HAVE_TDB=0
HAVE_GDBM=0
+HAVE_SIMPLEDB=0
AC_ARG_WITH(
[database],
- AS_HELP_STRING([--with-database=auto|tdb|gdbm],[Choose database backend.]),[],[with_database=auto])
+ AS_HELP_STRING([--with-database=auto|tdb|gdbm|simple],[Choose database backend.]),[],[with_database=auto])
if test "x${with_database}" = "xauto" -o "x${with_database}" = "xtdb" ; then
PKG_CHECK_MODULES(TDB, [ tdb ],
fi
fi
-if test "x${HAVE_TDB}" != x1 -a "x${HAVE_GDBM}" != x1; then
+if test "x${with_database}" = "xauto" -o "x${with_database}" = "xsimple" ; then
+ HAVE_SIMPLEDB=1
+ with_database=simple
+fi
+
+if test "x${HAVE_TDB}" != x1 -a "x${HAVE_GDBM}" != x1 -a "x${HAVE_SIMPLEDB}" != x1; then
AC_MSG_ERROR([*** missing database backend])
fi
AC_DEFINE([HAVE_GDBM], 1, [Have gdbm?])
fi
+if test "x${HAVE_SIMPLEDB}" = x1 ; then
+ AC_DEFINE([HAVE_SIMPLEDB], 1, [Have simple?])
+fi
+
AC_SUBST(TDB_CFLAGS)
AC_SUBST(TDB_LIBS)
AC_SUBST(HAVE_TDB)
AC_SUBST(HAVE_GDBM)
AM_CONDITIONAL([HAVE_GDBM], [test "x$HAVE_GDBM" = x1])
+AC_SUBST(HAVE_SIMPLEDB)
+AM_CONDITIONAL([HAVE_SIMPLEDB], [test "x$HAVE_SIMPLEDB" = x1])
+
#### OSS support (optional) ####
AC_ARG_ENABLE([oss-output],
AC_SUBST(HAVE_UDEV)
AM_CONDITIONAL([HAVE_UDEV], [test "x$HAVE_UDEV" = x1])
-AC_DEFINE([LIBUDEV_I_KNOW_THE_API_IS_SUBJECT_TO_CHANGE], 1, [I know the API is subject to change.])
+#### HAL compat support (optional) ####
+
+AC_ARG_ENABLE([hal-compat],
+ AS_HELP_STRING([--disable-hal-compat],[Disable optional HAL->udev transition compatibility support]),
+ [
+ case "${enableval}" in
+ yes) halcompat=yes ;;
+ no) halcompat=no ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for --disable-hal-compat) ;;
+ esac
+ ],
+ [halcompat=auto])
+if test "x${halcompat}" != xno -a "x$HAVE_HAL" = "x0" -a "x$HAVE_UDEV" = "x1" ; then
+ HAVE_HAL_COMPAT=1
+ AC_DEFINE([HAVE_HAL_COMPAT], 1, [Have HAL compatibility.])
+else
+ HAVE_HAL_COMPAT=0
+fi
+
+AC_SUBST(HAVE_HAL_COMPAT)
+AM_CONDITIONAL([HAVE_HAL_COMPAT], [test "x$HAVE_HAL_COMPAT" = x1])
#### BlueZ support (optional) ####
ENABLE_UDEV=yes
fi
+ENABLE_HAL_COMPAT=no
+if test "x$HAVE_HAL_COMPAT" = "x1" ; then
+ ENABLE_HAL_COMPAT=yes
+fi
+
ENABLE_TCPWRAP=no
if test "x${LIBWRAP_LIBS}" != x ; then
ENABLE_TCPWRAP=yes
ENABLE_TDB=yes
fi
+ENABLE_SIMPLEDB=no
+if test "x${HAVE_SIMPLEDB}" = "x1" ; then
+ ENABLE_SIMPLEDB=yes
+fi
+
ENABLE_OPENSSL=no
if test "x${HAVE_OPENSSL}" = "x1" ; then
ENABLE_OPENSSL=yes
Enable LIRC: ${ENABLE_LIRC}
Enable HAL: ${ENABLE_HAL}
Enable udev: ${ENABLE_UDEV}
+ Enable HAL->udev compat: ${ENABLE_HAL_COMPAT}
Enable BlueZ: ${ENABLE_BLUEZ}
Enable TCP Wrappers: ${ENABLE_TCPWRAP}
Enable libsamplerate: ${ENABLE_LIBSAMPLERATE}
Enable OpenSSL (for Airtunes): ${ENABLE_OPENSSL}
Enable tdb: ${ENABLE_TDB}
Enable gdbm: ${ENABLE_GDBM}
+ Enable simple database: ${ENABLE_SIMPLEDB}
System User: ${PA_SYSTEM_USER}
System Group: ${PA_SYSTEM_GROUP}
</option>
<option>
- <p><opt>disable-shm=</opt> Disable data transfer via POSIX
+ <p><opt>enable-shm=</opt> Enable data transfer via POSIX
shared memory. Takes a boolean argument, defaults to
- <opt>no</opt>.</p>
+ <opt>yes</opt>.</p>
</option>
<option>
</option>
<option>
- <p><opt>disallow-module-loading=</opt> Disallow module loading
- after startup. This is a security feature that makes sure that
- no further modules may be loaded into the PulseAudio server
- after startup completed. It is recommended to enable this when
- <opt>system-instance</opt> is enabled. Please note that certain
- features like automatic hot-plug support will not work if this
- option is enabled. Takes a boolean argument, defaults to
- <opt>no</opt>. The <opt>--disallow-module-loading</opt> command line
- option takes precedence.</p>
+ <p><opt>allow-module-loading=</opt> Allow/disallow module
+ loading after startup. This is a security feature that if
+ dsabled makes sure that no further modules may be loaded into
+ the PulseAudio server after startup completed. It is recommended
+ to disable this when <opt>system-instance</opt> is
+ enabled. Please note that certain features like automatic
+ hot-plug support will not work if this option is enabled. Takes
+ a boolean argument, defaults to <opt>yes</opt>. The
+ <opt>--disallow-module-loading</opt> command line option takes
+ precedence.</p>
</option>
<option>
- <p><opt>disallow-exit=</opt> Disallow exit on user
- request. Defaults to <opt>no</opt>.</p>
+ <p><opt>allow-exit=</opt> Allow/disallow exit on user
+ request. Defaults to <opt>yes</opt>.</p>
</option>
<option>
</option>
<option>
- <p><opt>disable-remixing=</opt> Never upmix or downmix channels
- to different channel maps. Instead, do a simple name-based
- matching only.</p>
+ <p><opt>enable-remixing=</opt> If disabled never upmix or
+ downmix channels to different channel maps. Instead, do a simple
+ name-based matching only. Defaults to <opt>yes.</opt></p>
</option>
<option>
- <p><opt>disable-lfe-remixing=</opt> When upmixing or downmixing
- ignore LFE channels. When this option is on the output LFE
- channel will only get a signal when an input LFE channel is
- available as well. If no input LFE channel is available the
- output LFE channel will always be 0. If no output LFE channel is
- available the signal on the input LFE channel will be
- ignored. Defaults to "on".</p>
+ <p><opt>enable-lfe-remixing=</opt> if disabeld when upmixing or
+ downmixing ignore LFE channels. When this option is dsabled the
+ output LFE channel will only get a signal when an input LFE
+ channel is available as well. If no input LFE channel is
+ available the output LFE channel will always be 0. If no output
+ LFE channel is available the signal on the input LFE channel
+ will be ignored. Defaults to <opt>no</opt>.</p>
</option>
<option>
</option>
<option>
- <p><opt>no-cpu-limit=</opt> Do not install the CPU load limiter,
- even on platforms where it is supported. This option is useful
- when debugging/profiling PulseAudio to disable disturbing
- SIGXCPU signals. Takes a boolean argument, defaults to <opt>no</opt>. The
- <opt>--no-cpu-limit</opt> command line argument takes
- precedence.</p>
+ <p><opt>cpu-limit=</opt> If disabled d not install the CPU load
+ limiter, even on platforms where it is supported. This option is
+ useful when debugging/profiling PulseAudio to disable disturbing
+ SIGXCPU signals. Takes a boolean argument, defaults to
+ <opt>yes</opt>. The <opt>--no-cpu-limit</opt> command line
+ argument takes precedence.</p>
</option>
<option>
</option>
<option>
- <p><opt>disable-shm=</opt> Disable data transfer via POSIX
+ <p><opt>enable-shm=</opt> Enable data transfer via POSIX
shared memory. Takes a boolean argument, defaults to
- <opt>no</opt>. The <opt>--disable-shm</opt> command line
+ <opt>yes</opt>. The <opt>--disable-shm</opt> command line
argument takes precedence.</p>
</option>
alsaprofilesetsdir=$(datadir)/pulseaudio/alsa-mixer/profile-sets
alsapathsdir=$(datadir)/pulseaudio/alsa-mixer/paths
udevrulesdir=/lib/udev/rules.d
+dbuspolicydir=$(sysconfdir)/dbus-1/system.d
###################################
# Defines #
modules/module-defs.h.m4 \
daemon/pulseaudio.desktop.in \
map-file \
+ daemon/pulseaudio-system.conf \
modules/alsa/mixer/profile-sets/default.conf \
modules/alsa/mixer/profile-sets/native-instruments-audio4dj.conf \
modules/alsa/mixer/profile-sets/native-instruments-audio8dj.conf \
daemon.conf \
client.conf
+dbuspolicy_DATA = \
+ daemon/pulseaudio-system.conf
+
if HAVE_X11
xdgautostart_in_files = \
daemon/pulseaudio.desktop.in
libpulsecore_@PA_MAJORMINORMICRO@_la_LIBADD += $(TDB_LIBS)
endif
+if HAVE_SIMPLEDB
+libpulsecore_@PA_MAJORMINORMICRO@_la_SOURCES += pulsecore/database-simple.c
+endif
# We split the foreign code off to not be annoyed by warnings we don't care about
noinst_LTLIBRARIES = libpulsecore-foreign.la
module-hal-detect.la
endif
+if HAVE_HAL_COMPAT
+modlibexec_LTLIBRARIES += \
+ module-hal-detect.la
+endif
+
if HAVE_UDEV
modlibexec_LTLIBRARIES += \
module-udev-detect.la
module_jack_source_la_LIBADD = $(AM_LIBADD) libpulsecore-@PA_MAJORMINORMICRO@.la $(JACK_LIBS) libpulsecommon-@PA_MAJORMINORMICRO@.la libpulse.la
module_jack_source_la_CFLAGS = $(AM_CFLAGS) $(JACK_CFLAGS)
+if HAVE_HAL_COMPAT
+module_hal_detect_la_SOURCES = modules/module-hal-detect-compat.c
+module_hal_detect_la_LIBADD = $(AM_LIBADD) libpulsecore-@PA_MAJORMINORMICRO@.la libpulsecommon-@PA_MAJORMINORMICRO@.la libpulse.la
+module_hal_detect_la_CFLAGS = $(AM_CFLAGS)
+else
module_hal_detect_la_SOURCES = modules/module-hal-detect.c
-module_hal_detect_la_LDFLAGS = $(MODULE_LDFLAGS)
module_hal_detect_la_LIBADD = $(AM_LIBADD) $(HAL_LIBS) libpulsecore-@PA_MAJORMINORMICRO@.la libpulsecommon-@PA_MAJORMINORMICRO@.la libpulse.la
module_hal_detect_la_CFLAGS = $(AM_CFLAGS) $(HAL_CFLAGS)
+endif
+module_hal_detect_la_LDFLAGS = $(MODULE_LDFLAGS)
module_udev_detect_la_SOURCES = modules/module-udev-detect.c
module_udev_detect_la_LDFLAGS = $(MODULE_LDFLAGS)
#ifdef HAVE_GETUID
uid_t uid;
+ gid_t gid;
+ pa_log_debug(_("Cleaning up privileges."));
uid = getuid();
- if (uid == 0 || geteuid() != 0)
- return;
-
- pa_log_info(_("Dropping root privileges."));
+ gid = getgid();
#if defined(HAVE_SETRESUID)
pa_assert_se(setresuid(uid, uid, uid) >= 0);
+ pa_assert_se(setresgid(gid, gid, gid) >= 0);
#elif defined(HAVE_SETREUID)
pa_assert_se(setreuid(uid, uid) >= 0);
+ pa_assert_se(setregid(gid, gid) >= 0);
#else
pa_assert_se(setuid(uid) >= 0);
pa_assert_se(seteuid(uid) >= 0);
+ pa_assert_se(setgid(gid) >= 0);
+ pa_assert_se(setegid(gid) >= 0);
#endif
pa_assert_se(getuid() == uid);
pa_assert_se(geteuid() == uid);
+ pa_assert_se(getgid() == gid);
+ pa_assert_se(getegid() == gid);
#endif
#ifdef HAVE_SYS_PRCTL_H
#endif
#ifdef HAVE_SYS_CAPABILITY_H
- {
+ if (uid != 0) {
cap_t caps;
pa_assert_se(caps = cap_init());
pa_assert_se(cap_clear(caps) == 0);
{ "high-priority", pa_config_parse_bool, &c->high_priority, NULL },
{ "realtime-scheduling", pa_config_parse_bool, &c->realtime_scheduling, NULL },
{ "disallow-module-loading", pa_config_parse_bool, &c->disallow_module_loading, NULL },
+ { "allow-module-loading", pa_config_parse_not_bool, &c->disallow_module_loading, NULL },
{ "disallow-exit", pa_config_parse_bool, &c->disallow_exit, NULL },
+ { "allow-exit", pa_config_parse_not_bool, &c->disallow_exit, NULL },
{ "use-pid-file", pa_config_parse_bool, &c->use_pid_file, NULL },
{ "system-instance", pa_config_parse_bool, &c->system_instance, NULL },
{ "no-cpu-limit", pa_config_parse_bool, &c->no_cpu_limit, NULL },
+ { "cpu-limit", pa_config_parse_not_bool, &c->no_cpu_limit, NULL },
{ "disable-shm", pa_config_parse_bool, &c->disable_shm, NULL },
+ { "enable-shm", pa_config_parse_not_bool, &c->disable_shm, NULL },
{ "flat-volumes", pa_config_parse_bool, &c->flat_volumes, NULL },
{ "lock-memory", pa_config_parse_bool, &c->lock_memory, NULL },
{ "exit-idle-time", pa_config_parse_int, &c->exit_idle_time, NULL },
{ "default-fragment-size-msec", parse_fragment_size_msec, c, NULL },
{ "nice-level", parse_nice_level, c, NULL },
{ "disable-remixing", pa_config_parse_bool, &c->disable_remixing, NULL },
+ { "enable-remixing", pa_config_parse_not_bool, &c->disable_remixing, NULL },
{ "disable-lfe-remixing", pa_config_parse_bool, &c->disable_lfe_remixing, NULL },
+ { "enable-lfe-remixing", pa_config_parse_not_bool, &c->disable_lfe_remixing, NULL },
{ "load-default-script-file", pa_config_parse_bool, &c->load_default_script_file, NULL },
{ "shm-size-bytes", pa_config_parse_size, &c->shm_size, NULL },
{ "log-meta", pa_config_parse_bool, &c->log_meta, NULL },
pa_strbuf_printf(s, "nice-level = %i\n", c->nice_level);
pa_strbuf_printf(s, "realtime-scheduling = %s\n", pa_yes_no(c->realtime_scheduling));
pa_strbuf_printf(s, "realtime-priority = %i\n", c->realtime_priority);
- pa_strbuf_printf(s, "disallow-module-loading = %s\n", pa_yes_no(c->disallow_module_loading));
- pa_strbuf_printf(s, "disallow-exit = %s\n", pa_yes_no(c->disallow_exit));
+ pa_strbuf_printf(s, "allow-module-loading = %s\n", pa_yes_no(!c->disallow_module_loading));
+ pa_strbuf_printf(s, "allow-exit = %s\n", pa_yes_no(!c->disallow_exit));
pa_strbuf_printf(s, "use-pid-file = %s\n", pa_yes_no(c->use_pid_file));
pa_strbuf_printf(s, "system-instance = %s\n", pa_yes_no(c->system_instance));
- pa_strbuf_printf(s, "no-cpu-limit = %s\n", pa_yes_no(c->no_cpu_limit));
- pa_strbuf_printf(s, "disable-shm = %s\n", pa_yes_no(c->disable_shm));
+ pa_strbuf_printf(s, "cpu-limit = %s\n", pa_yes_no(!c->no_cpu_limit));
+ pa_strbuf_printf(s, "enable-shm = %s\n", pa_yes_no(!c->disable_shm));
pa_strbuf_printf(s, "flat-volumes = %s\n", pa_yes_no(c->flat_volumes));
pa_strbuf_printf(s, "lock-memory = %s\n", pa_yes_no(c->lock_memory));
pa_strbuf_printf(s, "exit-idle-time = %i\n", c->exit_idle_time);
pa_strbuf_printf(s, "log-target = %s\n", c->auto_log_target ? "auto" : (c->log_target == PA_LOG_SYSLOG ? "syslog" : "stderr"));
pa_strbuf_printf(s, "log-level = %s\n", log_level_to_string[c->log_level]);
pa_strbuf_printf(s, "resample-method = %s\n", pa_resample_method_to_string(c->resample_method));
- pa_strbuf_printf(s, "disable-remixing = %s\n", pa_yes_no(c->disable_remixing));
- pa_strbuf_printf(s, "disable-lfe-remixing = %s\n", pa_yes_no(c->disable_lfe_remixing));
+ pa_strbuf_printf(s, "enable-remixing = %s\n", pa_yes_no(!c->disable_remixing));
+ pa_strbuf_printf(s, "enable-lfe-remixing = %s\n", pa_yes_no(!c->disable_lfe_remixing));
pa_strbuf_printf(s, "default-sample-format = %s\n", pa_sample_format_to_string(c->default_sample_spec.format));
pa_strbuf_printf(s, "default-sample-rate = %u\n", c->default_sample_spec.rate);
pa_strbuf_printf(s, "default-sample-channels = %u\n", c->default_sample_spec.channels);
; daemonize = no
; fail = yes
-; disallow-module-loading = no
-; disallow-exit = no
+; allow-module-loading = yes
+; allow-exit = yes
; use-pid-file = yes
; system-instance = no
-; disable-shm = no
+; enable-shm = yes
; shm-size-bytes = 0 # setting this 0 will use the system-default, usually 64 MiB
; lock-memory = no
-; no-cpu-limit = no
+; cpu-limit = yes
; high-priority = yes
; nice-level = -11
; log-backtrace = 0
; resample-method = speex-float-3
-; disable-remixing = no
-; disable-lfe-remixing = yes
+; enable-remixing = yes
+; enable-lfe-remixing = no
; flat-volumes = yes
#include <dbus/dbus.h>
#endif
-#ifdef __linux__
-#include <sys/personality.h>
-#endif
-
#include <pulse/mainloop.h>
#include <pulse/mainloop-signal.h>
#include <pulse/timeval.h>
* context we have been started. Let's cleanup our execution
* context as good as possible */
-#ifdef __linux__
- if (personality(PER_LINUX) < 0)
- pa_log_warn("Uh, personality() failed: %s", pa_cstrerror(errno));
-#endif
-
+ pa_reset_personality();
pa_drop_root();
pa_close_all(passed_fd, -1);
pa_reset_sigs(-1);
pa_unblock_sigs(-1);
+ pa_reset_priority();
setlocale(LC_ALL, "");
pa_init_i18n();
--- /dev/null
+<?xml version="1.0"?><!--*-nxml-*-->
+<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
+ "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
+
+<!--
+This file is part of PulseAudio.
+
+PulseAudio is free software; you can redistribute it and/or modify it
+under the terms of the GNU Lesser General Public License as
+published by the Free Software Foundation; either version 2.1 of the
+License, or (at your option) any later version.
+
+PulseAudio is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
+Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with PulseAudio; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+USA.
+-->
+
+<busconfig>
+
+ <!-- System-wide PulseAudio runs as 'pulse' user. This fragment is
+ not necessary for user PulseAudio instances. -->
+
+ <policy user="pulse">
+ <allow own="org.pulseaudio.Server"/>
+
+ <!-- Allow pulseaudio to talk to HAL for device detection -->
+ <allow send_destination="org.freedesktop.Hal" send_interface="org.freedesktop.Hal.Manager"/>
+ <allow send_destination="org.freedesktop.Hal" send_interface="org.freedesktop.Hal.Device"/>
+ </policy>
+
+</busconfig>
pa_cvolume_channels_equal_to;
pa_cvolume_compatible;
pa_cvolume_compatible_with_channel_map;
+pa_cvolume_dec;
pa_cvolume_equal;
pa_cvolume_get_balance;
pa_cvolume_get_fade;
pa_cvolume_get_position;
+pa_cvolume_inc;
pa_cvolume_init;
pa_cvolume_max;
pa_cvolume_max_mask;
+pa_cvolume_merge;
+pa_cvolume_min;
+pa_cvolume_min_mask;
pa_cvolume_remap;
pa_cvolume_scale;
pa_cvolume_scale_mask;
if (bonus) {
if (pa_channel_map_equal(&m->channel_map, bonus))
- m->priority += 5000;
+ m->priority += 50;
else if (m->channel_map.channels == bonus->channels)
- m->priority += 4000;
+ m->priority += 30;
}
return 0;
#define TSCHED_MIN_SLEEP_USEC (10*PA_USEC_PER_MSEC) /* 10ms -- Sleep at least 10ms on each iteration */
#define TSCHED_MIN_WAKEUP_USEC (4*PA_USEC_PER_MSEC) /* 4ms -- Wakeup at least this long before the buffer runs empty*/
+#define VOLUME_ACCURACY (PA_VOLUME_NORM/100) /* don't require volume adjustments to be perfectly correct. don't necessarily extend granularity in software unless the differences get greater than this level */
+
struct userdata {
pa_core *core;
pa_module *module;
return 0;
if (mask & SND_CTL_EVENT_MASK_VALUE) {
- pa_sink_get_volume(u->sink, TRUE, FALSE);
+ pa_sink_get_volume(u->sink, TRUE);
pa_sink_get_mute(u->sink, TRUE);
}
if (pa_cvolume_equal(&u->hardware_volume, &r))
return;
- s->virtual_volume = u->hardware_volume = r;
-
- if (u->mixer_path->has_dB) {
- pa_cvolume reset;
+ s->real_volume = u->hardware_volume = r;
- /* Hmm, so the hardware volume changed, let's reset our software volume */
- pa_cvolume_reset(&reset, s->sample_spec.channels);
- pa_sink_set_soft_volume(s, &reset);
- }
+ /* Hmm, so the hardware volume changed, let's reset our software volume */
+ if (u->mixer_path->has_dB)
+ pa_sink_set_soft_volume(s, NULL);
}
static void sink_set_volume_cb(pa_sink *s) {
pa_assert(u->mixer_handle);
/* Shift up by the base volume */
- pa_sw_cvolume_divide_scalar(&r, &s->virtual_volume, s->base_volume);
+ pa_sw_cvolume_divide_scalar(&r, &s->real_volume, s->base_volume);
if (pa_alsa_path_set_volume(u->mixer_path, u->mixer_handle, &s->channel_map, &r) < 0)
return;
u->hardware_volume = r;
if (u->mixer_path->has_dB) {
+ pa_cvolume new_soft_volume;
+ pa_bool_t accurate_enough;
/* Match exactly what the user requested by software */
- pa_sw_cvolume_divide(&s->soft_volume, &s->virtual_volume, &u->hardware_volume);
+ pa_sw_cvolume_divide(&new_soft_volume, &s->real_volume, &u->hardware_volume);
+
+ /* If the adjustment to do in software is only minimal we
+ * can skip it. That saves us CPU at the expense of a bit of
+ * accuracy */
+ accurate_enough =
+ (pa_cvolume_min(&new_soft_volume) >= (PA_VOLUME_NORM - VOLUME_ACCURACY)) &&
+ (pa_cvolume_max(&new_soft_volume) <= (PA_VOLUME_NORM + VOLUME_ACCURACY));
- pa_log_debug("Requested volume: %s", pa_cvolume_snprint(t, sizeof(t), &s->virtual_volume));
+ pa_log_debug("Requested volume: %s", pa_cvolume_snprint(t, sizeof(t), &s->real_volume));
pa_log_debug("Got hardware volume: %s", pa_cvolume_snprint(t, sizeof(t), &u->hardware_volume));
- pa_log_debug("Calculated software volume: %s", pa_cvolume_snprint(t, sizeof(t), &s->soft_volume));
+ pa_log_debug("Calculated software volume: %s (accurate-enough=%s)", pa_cvolume_snprint(t, sizeof(t), &new_soft_volume),
+ pa_yes_no(accurate_enough));
+
+ if (!accurate_enough)
+ s->soft_volume = new_soft_volume;
} else {
pa_log_debug("Wrote hardware volume: %s", pa_cvolume_snprint(t, sizeof(t), &r));
/* We can't match exactly what the user requested, hence let's
* at least tell the user about it */
- s->virtual_volume = r;
+ s->real_volume = r;
}
}
* we have filled the buffer at least once
* completely.*/
- pa_log_debug("Cutting sleep time for the initial iterations by half.");
+ if (pa_log_ratelimit())
+ pa_log_debug("Cutting sleep time for the initial iterations by half.");
sleep_usec /= 2;
}
#define TSCHED_MIN_SLEEP_USEC (10*PA_USEC_PER_MSEC) /* 10ms */
#define TSCHED_MIN_WAKEUP_USEC (4*PA_USEC_PER_MSEC) /* 4ms */
+#define VOLUME_ACCURACY (PA_VOLUME_NORM/100)
+
struct userdata {
pa_core *core;
pa_module *module;
if (pa_cvolume_equal(&u->hardware_volume, &r))
return;
- s->virtual_volume = u->hardware_volume = r;
-
- if (u->mixer_path->has_dB) {
- pa_cvolume reset;
+ s->volume = u->hardware_volume = r;
- /* Hmm, so the hardware volume changed, let's reset our software volume */
- pa_cvolume_reset(&reset, s->sample_spec.channels);
- pa_source_set_soft_volume(s, &reset);
- }
+ /* Hmm, so the hardware volume changed, let's reset our software volume */
+ if (u->mixer_path->has_dB)
+ pa_source_set_soft_volume(s, NULL);
}
static void source_set_volume_cb(pa_source *s) {
pa_assert(u->mixer_handle);
/* Shift up by the base volume */
- pa_sw_cvolume_divide_scalar(&r, &s->virtual_volume, s->base_volume);
+ pa_sw_cvolume_divide_scalar(&r, &s->volume, s->base_volume);
if (pa_alsa_path_set_volume(u->mixer_path, u->mixer_handle, &s->channel_map, &r) < 0)
return;
u->hardware_volume = r;
if (u->mixer_path->has_dB) {
+ pa_cvolume new_soft_volume;
+ pa_bool_t accurate_enough;
/* Match exactly what the user requested by software */
- pa_sw_cvolume_divide(&s->soft_volume, &s->virtual_volume, &u->hardware_volume);
+ pa_sw_cvolume_divide(&new_soft_volume, &s->volume, &u->hardware_volume);
+
+ /* If the adjustment to do in software is only minimal we
+ * can skip it. That saves us CPU at the expense of a bit of
+ * accuracy */
+ accurate_enough =
+ (pa_cvolume_min(&new_soft_volume) >= (PA_VOLUME_NORM - VOLUME_ACCURACY)) &&
+ (pa_cvolume_max(&new_soft_volume) <= (PA_VOLUME_NORM + VOLUME_ACCURACY));
- pa_log_debug("Requested volume: %s", pa_cvolume_snprint(t, sizeof(t), &s->virtual_volume));
+ pa_log_debug("Requested volume: %s", pa_cvolume_snprint(t, sizeof(t), &s->volume));
pa_log_debug("Got hardware volume: %s", pa_cvolume_snprint(t, sizeof(t), &u->hardware_volume));
- pa_log_debug("Calculated software volume: %s", pa_cvolume_snprint(t, sizeof(t), &s->soft_volume));
+ pa_log_debug("Calculated software volume: %s (accurate-enough=%s)", pa_cvolume_snprint(t, sizeof(t), &new_soft_volume),
+ pa_yes_no(accurate_enough));
+
+ if (!accurate_enough)
+ s->soft_volume = new_soft_volume;
} else {
pa_log_debug("Wrote hardware volume: %s", pa_cvolume_snprint(t, sizeof(t), &r));
/* We can't match exactly what the user requested, hence let's
* at least tell the user about it */
- s->virtual_volume = r;
+ s->volume = r;
}
}
[Option External Amplifier:on]
name = output-amplifier-on
-priority = 0
+priority = 10
[Option External Amplifier:off]
name = output-amplifier-off
-priority = 10
+priority = 0
return
d->device_info_valid &&
- (d->audio_state != PA_BT_AUDIO_STATE_INVALID ||
- d->audio_sink_state != PA_BT_AUDIO_STATE_INVALID ||
- d->headset_state != PA_BT_AUDIO_STATE_INVALID);
+ (d->audio_state != PA_BT_AUDIO_STATE_INVALID &&
+ (d->audio_sink_state != PA_BT_AUDIO_STATE_INVALID ||
+ d->headset_state != PA_BT_AUDIO_STATE_INVALID));
}
static int parse_device_property(pa_bluetooth_discovery *y, pa_bluetooth_device *d, DBusMessageIter *i) {
node = uuid_new(value);
PA_LLIST_PREPEND(pa_bluetooth_uuid, d->uuids, node);
- /* this might eventually be racy if .Audio is not there yet, but the State change will come anyway later, so this call is for cold-detection mostly */
- pa_assert_se(m = dbus_message_new_method_call("org.bluez", d->path, "org.bluez.Audio", "GetProperties"));
- send_and_add_to_pending(y, d, m, get_properties_reply);
-
/* Vudentz said the interfaces are here when the UUIDs are announced */
if (strcasecmp(HSP_HS_UUID, value) == 0 || strcasecmp(HFP_HS_UUID, value) == 0) {
pa_assert_se(m = dbus_message_new_method_call("org.bluez", d->path, "org.bluez.Headset", "GetProperties"));
send_and_add_to_pending(y, d, m, get_properties_reply);
}
+ /* this might eventually be racy if .Audio is not there yet, but the State change will come anyway later, so this call is for cold-detection mostly */
+ pa_assert_se(m = dbus_message_new_method_call("org.bluez", d->path, "org.bluez.Audio", "GetProperties"));
+ send_and_add_to_pending(y, d, m, get_properties_reply);
+
if (!dbus_message_iter_next(&ai))
break;
}
if (pa_dbus_add_matches(
pa_dbus_connection_get(y->connection), &err,
- "type='signal',sender='org.freedesktop.DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged'",
+ "type='signal',sender='org.freedesktop.DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',arg0='org.bluez'",
"type='signal',sender='org.bluez',interface='org.bluez.Manager',member='AdapterAdded'",
"type='signal',sender='org.bluez',interface='org.bluez.Adapter',member='DeviceRemoved'",
"type='signal',sender='org.bluez',interface='org.bluez.Adapter',member='DeviceCreated'",
if (y->connection) {
pa_dbus_remove_matches(pa_dbus_connection_get(y->connection),
- "type='signal',sender='org.freedesktop.DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged'",
+ "type='signal',sender='org.freedesktop.DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',arg0='org.bluez'",
"type='signal',sender='org.bluez',interface='org.bluez.Manager',member='AdapterAdded'",
"type='signal',sender='org.bluez',interface='org.bluez.Manager',member='AdapterRemoved'",
"type='signal',sender='org.bluez',interface='org.bluez.Adapter',member='DeviceRemoved'",
PA_BT_AUDIO_STATE_DISCONNECTED,
PA_BT_AUDIO_STATE_CONNECTING,
PA_BT_AUDIO_STATE_CONNECTED,
- PA_BT_AUDIO_STATE_PLAYING,
- PA_BT_AUDIO_STATE_LAST
+ PA_BT_AUDIO_STATE_PLAYING
} pa_bt_audio_state_t;
struct pa_bluetooth_device {
*((pa_usec_t*) data) = wi > ri ? wi - ri : 0;
}
- *((pa_usec_t*) data) += u->sink->fixed_latency;
+ *((pa_usec_t*) data) += u->sink->thread_info.fixed_latency;
return 0;
}
}
wi = pa_smoother_get(u->read_smoother, pa_rtclock_now());
ri = pa_bytes_to_usec(u->read_index, &u->sample_spec);
- *((pa_usec_t*) data) = (wi > ri ? wi - ri : 0) + u->source->fixed_latency;
+ *((pa_usec_t*) data) = (wi > ri ? wi - ri : 0) + u->source->thread_info.fixed_latency;
return 0;
}
if (u->core->realtime_scheduling)
pa_make_realtime(u->core->realtime_priority);
+ pa_thread_mq_install(&u->thread_mq);
+
if (start_stream_fd(u) < 0)
goto fail;
- pa_thread_mq_install(&u->thread_mq);
-
for (;;) {
struct pollfd *pollfd;
int ret;
if (u->write_index > 0 && audio_to_send > MAX_PLAYBACK_CATCH_UP_USEC) {
pa_usec_t skip_usec;
uint64_t skip_bytes;
- pa_memchunk tmp;
skip_usec = audio_to_send - MAX_PLAYBACK_CATCH_UP_USEC;
skip_bytes = pa_usec_to_bytes(skip_usec, &u->sample_spec);
- pa_log_warn("Skipping %llu us (= %llu bytes) in audio stream",
- (unsigned long long) skip_usec,
- (unsigned long long) skip_bytes);
+ if (skip_bytes > 0) {
+ pa_memchunk tmp;
+
+ pa_log_warn("Skipping %llu us (= %llu bytes) in audio stream",
+ (unsigned long long) skip_usec,
+ (unsigned long long) skip_bytes);
- pa_sink_render_full(u->sink, skip_bytes, &tmp);
- pa_memblock_unref(tmp.memblock);
- u->write_index += skip_bytes;
+ pa_sink_render_full(u->sink, skip_bytes, &tmp);
+ pa_memblock_unref(tmp.memblock);
+ u->write_index += skip_bytes;
+ }
}
do_write = 1;
if (u->profile != PROFILE_HSP)
return;
- gain = (pa_cvolume_max(&s->virtual_volume) * 15) / PA_VOLUME_NORM;
+ gain = (pa_cvolume_max(&s->real_volume) * 15) / PA_VOLUME_NORM;
if (gain > 15)
gain = 15;
- pa_cvolume_set(&s->virtual_volume, u->sample_spec.channels, (pa_volume_t) (gain * PA_VOLUME_NORM / 15));
+ pa_cvolume_set(&s->real_volume, u->sample_spec.channels, (pa_volume_t) (gain * PA_VOLUME_NORM / 15));
pa_assert_se(m = dbus_message_new_method_call("org.bluez", u->path, "org.bluez.Headset", "SetSpeakerGain"));
pa_assert_se(dbus_message_append_args(m, DBUS_TYPE_UINT16, &gain, DBUS_TYPE_INVALID));
if (u->profile != PROFILE_HSP)
return;
- gain = (pa_cvolume_max(&s->virtual_volume) * 15) / PA_VOLUME_NORM;
+ gain = (pa_cvolume_max(&s->volume) * 15) / PA_VOLUME_NORM;
if (gain > 15)
gain = 15;
- pa_cvolume_set(&s->virtual_volume, u->sample_spec.channels, (pa_volume_t) (gain * PA_VOLUME_NORM / 15));
+ pa_cvolume_set(&s->volume, u->sample_spec.channels, (pa_volume_t) (gain * PA_VOLUME_NORM / 15));
pa_assert_se(m = dbus_message_new_method_call("org.bluez", u->path, "org.bluez.Headset", "SetMicrophoneGain"));
pa_assert_se(dbus_message_append_args(m, DBUS_TYPE_UINT16, &gain, DBUS_TYPE_INVALID));
if (u->service_fd >= 0) {
pa_close(u->service_fd);
u->service_fd = -1;
- u->service_write_type = u->service_write_type = 0;
+ u->service_write_type = 0;
+ u->service_read_type = 0;
}
if (u->write_memchunk.memblock) {
shutdown_bt(u);
u->stream_write_type = 0;
- u->service_write_type = u->service_write_type = 0;
+ u->service_write_type = 0;
+ u->service_read_type = 0;
if ((u->service_fd = bt_audio_service_open()) < 0) {
pa_log_error("Couldn't connect to bluetooth audio service");
pa_sink *sink;
pa_sink_input *sink_input;
+ pa_bool_t ignore_state_change;
+
pa_asyncmsgq *inq, /* Message queue from the sink thread to this sink input */
*outq; /* Message queue from this sink input to the sink thread */
pa_rtpoll_item *inq_rtpoll_item_read, *inq_rtpoll_item_write;
pa_memblockq *memblockq;
+ /* For communication of the stream latencies to the main thread */
pa_usec_t total_latency;
+ /* For coomunication of the stream parameters to the sink thread */
pa_atomic_t max_request;
+ pa_atomic_t requested_latency;
PA_LLIST_FIELDS(struct output);
};
pa_resample_method_t resample_method;
- struct timeval adjust_timestamp;
-
pa_usec_t block_usec;
pa_idxset* outputs; /* managed in main context */
SINK_MESSAGE_REMOVE_OUTPUT,
SINK_MESSAGE_NEED,
SINK_MESSAGE_UPDATE_LATENCY,
- SINK_MESSAGE_UPDATE_MAX_REQUEST
+ SINK_MESSAGE_UPDATE_MAX_REQUEST,
+ SINK_MESSAGE_UPDATE_REQUESTED_LATENCY
};
enum {
SINK_INPUT_MESSAGE_POST = PA_SINK_INPUT_MESSAGE_MAX,
};
+static void output_disable(struct output *o);
+static void output_enable(struct output *o);
static void output_free(struct output *o);
static int output_create_sink_input(struct output *o);
if (!PA_SINK_IS_OPENED(pa_sink_get_state(u->sink)))
return;
- for (o = pa_idxset_first(u->outputs, &idx); o; o = pa_idxset_next(u->outputs, &idx)) {
+ PA_IDXSET_FOREACH(o, u->outputs, idx) {
pa_usec_t sink_latency;
if (!o->sink_input || !PA_SINK_IS_OPENED(pa_sink_get_state(o->sink)))
avg_total_latency += o->total_latency;
n++;
+
+ pa_log_debug("[%s] total=%0.2fms sink=%0.2fms ", o->sink->name, (double) o->total_latency / PA_USEC_PER_MSEC, (double) sink_latency / PA_USEC_PER_MSEC);
+
+ if (o->total_latency > 10*PA_USEC_PER_SEC)
+ pa_log_warn("[%s] Total latency of output is very high (%0.2fms), most likely the audio timing in one of your drivers is broken.", o->sink->name, (double) o->total_latency / PA_USEC_PER_MSEC);
}
if (min_total_latency == (pa_usec_t) -1)
base_rate = u->sink->sample_spec.rate;
- for (o = pa_idxset_first(u->outputs, &idx); o; o = pa_idxset_next(u->outputs, &idx)) {
+ PA_IDXSET_FOREACH(o, u->outputs, idx) {
uint32_t r = base_rate;
if (!o->sink_input || !PA_SINK_IS_OPENED(pa_sink_get_state(o->sink)))
r += (uint32_t) ((((double) (o->total_latency - target_latency))/(double)u->adjust_time)*(double)r/PA_USEC_PER_SEC);
if (r < (uint32_t) (base_rate*0.9) || r > (uint32_t) (base_rate*1.1)) {
- pa_log_warn("[%s] sample rates too different, not adjusting (%u vs. %u).", pa_proplist_gets(o->sink_input->proplist, PA_PROP_MEDIA_NAME), base_rate, r);
+ pa_log_warn("[%s] sample rates too different, not adjusting (%u vs. %u).", o->sink_input->sink->name, base_rate, r);
pa_sink_input_set_rate(o->sink_input, base_rate);
} else {
- pa_log_info("[%s] new rate is %u Hz; ratio is %0.3f; latency is %0.0f usec.", pa_proplist_gets(o->sink_input->proplist, PA_PROP_MEDIA_NAME), r, (double) r / base_rate, (float) o->total_latency);
+ pa_log_info("[%s] new rate is %u Hz; ratio is %0.3f; latency is %0.0f usec.", o->sink_input->sink->name, r, (double) r / base_rate, (float) o->total_latency);
pa_sink_input_set_rate(o->sink_input, r);
}
}
u->thread_info.counter += chunk.length;
/* OK, let's send this data to the other threads */
- for (j = u->thread_info.active_outputs; j; j = j->next)
-
- /* Send to other outputs, which are not the requesting
- * one */
+ PA_LLIST_FOREACH(j, u->thread_info.active_outputs) {
+ if (j == o)
+ continue;
- if (j != o)
- pa_asyncmsgq_post(j->inq, PA_MSGOBJECT(j->sink_input), SINK_INPUT_MESSAGE_POST, NULL, 0, &chunk, NULL);
+ pa_asyncmsgq_post(j->inq, PA_MSGOBJECT(j->sink_input), SINK_INPUT_MESSAGE_POST, NULL, 0, &chunk, NULL);
+ }
/* And place it directly into the requesting output's queue */
- if (o)
- pa_memblockq_push_align(o->memblockq, &chunk);
-
+ pa_memblockq_push_align(o->memblockq, &chunk);
pa_memblock_unref(chunk.memblock);
}
}
/* If necessary, get some new data */
request_memblock(o, nbytes);
+ /* pa_log("%s q size is %u + %u (%u/%u)", */
+ /* i->sink->name, */
+ /* pa_memblockq_get_nblocks(o->memblockq), */
+ /* pa_memblockq_get_nblocks(i->thread_info.render_memblockq), */
+ /* pa_memblockq_get_maxrewind(o->memblockq), */
+ /* pa_memblockq_get_maxrewind(i->thread_info.render_memblockq)); */
+
if (pa_memblockq_peek(o->memblockq, chunk) < 0)
return -1;
pa_memblockq_drop(o->memblockq, chunk->length);
+
return 0;
}
return;
pa_atomic_store(&o->max_request, (int) nbytes);
-
pa_asyncmsgq_post(o->outq, PA_MSGOBJECT(o->userdata->sink), SINK_MESSAGE_UPDATE_MAX_REQUEST, NULL, 0, NULL, NULL);
}
+/* Called from thread context */
+static void sink_input_update_sink_requested_latency_cb(pa_sink_input *i) {
+ struct output *o;
+ pa_usec_t c;
+
+ pa_assert(i);
+
+ pa_sink_input_assert_ref(i);
+ pa_assert_se(o = i->userdata);
+
+ c = pa_sink_get_requested_latency_within_thread(i->sink);
+
+ if (c == (pa_usec_t) -1)
+ c = i->sink->thread_info.max_latency;
+
+ if (pa_atomic_load(&o->requested_latency) == (int) c)
+ return;
+
+ pa_atomic_store(&o->requested_latency, (int) c);
+ pa_asyncmsgq_post(o->outq, PA_MSGOBJECT(o->userdata->sink), SINK_MESSAGE_UPDATE_REQUESTED_LATENCY, NULL, 0, NULL, NULL);
+}
+
/* Called from I/O thread context */
static void sink_input_attach_cb(pa_sink_input *i) {
struct output *o;
+ pa_usec_t c;
pa_sink_input_assert_ref(i);
pa_assert_se(o = i->userdata);
pa_assert(!o->inq_rtpoll_item_read && !o->outq_rtpoll_item_write);
o->inq_rtpoll_item_read = pa_rtpoll_item_new_asyncmsgq_read(
- i->sink->rtpoll,
+ i->sink->thread_info.rtpoll,
PA_RTPOLL_LATE, /* This one is not that important, since we check for data in _peek() anyway. */
o->inq);
o->outq_rtpoll_item_write = pa_rtpoll_item_new_asyncmsgq_write(
- i->sink->rtpoll,
+ i->sink->thread_info.rtpoll,
PA_RTPOLL_EARLY,
o->outq);
+
+ pa_sink_input_request_rewind(i, 0, FALSE, TRUE, TRUE);
+
+ pa_atomic_store(&o->max_request, (int) pa_sink_input_get_max_request(i));
+
+ c = pa_sink_get_requested_latency_within_thread(i->sink);
+ pa_atomic_store(&o->requested_latency, (int) (c == (pa_usec_t) -1 ? 0 : c));
+
+ pa_asyncmsgq_post(o->outq, PA_MSGOBJECT(o->userdata->sink), SINK_MESSAGE_UPDATE_MAX_REQUEST, NULL, 0, NULL, NULL);
+ pa_asyncmsgq_post(o->outq, PA_MSGOBJECT(o->userdata->sink), SINK_MESSAGE_UPDATE_REQUESTED_LATENCY, NULL, 0, NULL, NULL);
}
/* Called from I/O thread context */
pa_sink_input_assert_ref(i);
pa_assert_se(o = i->userdata);
- /* Shut down the queue from the sink thread to us */
- pa_assert(o->inq_rtpoll_item_read && o->outq_rtpoll_item_write);
-
- pa_rtpoll_item_free(o->inq_rtpoll_item_read);
- o->inq_rtpoll_item_read = NULL;
+ if (o->inq_rtpoll_item_read) {
+ pa_rtpoll_item_free(o->inq_rtpoll_item_read);
+ o->inq_rtpoll_item_read = NULL;
+ }
- pa_rtpoll_item_free(o->outq_rtpoll_item_write);
- o->outq_rtpoll_item_write = NULL;
+ if (o->outq_rtpoll_item_write) {
+ pa_rtpoll_item_free(o->outq_rtpoll_item_write);
+ o->outq_rtpoll_item_write = NULL;
+ }
}
/* Called from main context */
output_free(o);
}
-/* Called from IO thread context */
-static void sink_input_state_change_cb(pa_sink_input *i, pa_sink_input_state_t state) {
- struct userdata *u;
-
- pa_sink_input_assert_ref(i);
- pa_assert_se(u = i->userdata);
-
- /* If we are added for the first time, ask for a rewinding so that
- * we are heard right-away. */
- if (PA_SINK_INPUT_IS_LINKED(state) &&
- i->thread_info.state == PA_SINK_INPUT_INIT)
- pa_sink_input_request_rewind(i, 0, FALSE, TRUE, TRUE);
-}
-
/* Called from thread context */
static int sink_input_process_msg(pa_msgobject *obj, int code, void *data, int64_t offset, pa_memchunk *chunk) {
struct output *o = PA_SINK_INPUT(obj)->userdata;
return pa_sink_input_process_msg(obj, code, data, offset, chunk);
}
-/* Called from main context */
-static void disable_output(struct output *o) {
- pa_assert(o);
-
- if (!o->sink_input)
- return;
-
- pa_sink_input_unlink(o->sink_input);
- pa_asyncmsgq_send(o->userdata->sink->asyncmsgq, PA_MSGOBJECT(o->userdata->sink), SINK_MESSAGE_REMOVE_OUTPUT, o, 0, NULL);
- pa_sink_input_unref(o->sink_input);
- o->sink_input = NULL;
-}
-
-/* Called from main context */
-static void enable_output(struct output *o) {
- pa_assert(o);
-
- if (o->sink_input)
- return;
-
- if (output_create_sink_input(o) >= 0) {
-
- pa_memblockq_flush_write(o->memblockq);
-
- pa_sink_input_put(o->sink_input);
-
- if (o->userdata->sink && PA_SINK_IS_LINKED(pa_sink_get_state(o->userdata->sink)))
- pa_asyncmsgq_send(o->userdata->sink->asyncmsgq, PA_MSGOBJECT(o->userdata->sink), SINK_MESSAGE_ADD_OUTPUT, o, 0, NULL);
- }
-}
-
/* Called from main context */
static void suspend(struct userdata *u) {
struct output *o;
pa_assert(u);
/* Let's suspend by unlinking all streams */
- for (o = pa_idxset_first(u->outputs, &idx); o; o = pa_idxset_next(u->outputs, &idx))
- disable_output(o);
+ PA_IDXSET_FOREACH(o, u->outputs, idx)
+ output_disable(o);
pa_log_info("Device suspended...");
}
pa_assert(u);
/* Let's resume */
- for (o = pa_idxset_first(u->outputs, &idx); o; o = pa_idxset_next(u->outputs, &idx)) {
-
- pa_sink_suspend(o->sink, FALSE, PA_SUSPEND_IDLE);
-
- if (PA_SINK_IS_OPENED(pa_sink_get_state(o->sink)))
- enable_output(o);
- }
+ PA_IDXSET_FOREACH(o, u->outputs, idx)
+ output_enable(o);
pa_log_info("Resumed successfully...");
}
size_t max_request = 0;
struct output *o;
- for (o = u->thread_info.active_outputs; o; o = o->next) {
+ pa_assert(u);
+ pa_sink_assert_io_context(u->sink);
+
+ /* Collects the max_request values of all streams and sets the
+ * largest one locally */
+
+ PA_LLIST_FOREACH(o, u->thread_info.active_outputs) {
size_t mr = (size_t) pa_atomic_load(&o->max_request);
if (mr > max_request)
pa_sink_set_max_request_within_thread(u->sink, max_request);
}
+/* Called from IO context */
+static void update_fixed_latency(struct userdata *u) {
+ pa_usec_t fixed_latency = 0;
+ struct output *o;
+
+ pa_assert(u);
+ pa_sink_assert_io_context(u->sink);
+
+ /* Collects the requested_latency values of all streams and sets
+ * the largest one as fixed_latency locally */
+
+ PA_LLIST_FOREACH(o, u->thread_info.active_outputs) {
+ pa_usec_t rl = (size_t) pa_atomic_load(&o->requested_latency);
+
+ if (rl > fixed_latency)
+ fixed_latency = rl;
+ }
+
+ if (fixed_latency <= 0)
+ fixed_latency = u->block_usec;
+
+ pa_sink_set_fixed_latency_within_thread(u->sink, fixed_latency);
+}
+
+/* Called from thread context of the io thread */
+static void output_add_within_thread(struct output *o) {
+ pa_assert(o);
+ pa_sink_assert_io_context(o->sink);
+
+ PA_LLIST_PREPEND(struct output, o->userdata->thread_info.active_outputs, o);
+
+ pa_assert(!o->outq_rtpoll_item_read && !o->inq_rtpoll_item_write);
+
+ o->outq_rtpoll_item_read = pa_rtpoll_item_new_asyncmsgq_read(
+ o->userdata->rtpoll,
+ PA_RTPOLL_EARLY-1, /* This item is very important */
+ o->outq);
+ o->inq_rtpoll_item_write = pa_rtpoll_item_new_asyncmsgq_write(
+ o->userdata->rtpoll,
+ PA_RTPOLL_EARLY,
+ o->inq);
+}
+
+/* Called from thread context of the io thread */
+static void output_remove_within_thread(struct output *o) {
+ pa_assert(o);
+ pa_sink_assert_io_context(o->sink);
+
+ PA_LLIST_REMOVE(struct output, o->userdata->thread_info.active_outputs, o);
+
+ if (o->outq_rtpoll_item_read) {
+ pa_rtpoll_item_free(o->outq_rtpoll_item_read);
+ o->outq_rtpoll_item_read = NULL;
+ }
+
+ if (o->inq_rtpoll_item_write) {
+ pa_rtpoll_item_free(o->inq_rtpoll_item_write);
+ o->inq_rtpoll_item_write = NULL;
+ }
+}
+
/* Called from thread context of the io thread */
static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) {
struct userdata *u = PA_SINK(o)->userdata;
return 0;
}
- case SINK_MESSAGE_ADD_OUTPUT: {
- struct output *op = data;
-
- PA_LLIST_PREPEND(struct output, u->thread_info.active_outputs, op);
-
- pa_assert(!op->outq_rtpoll_item_read && !op->inq_rtpoll_item_write);
-
- op->outq_rtpoll_item_read = pa_rtpoll_item_new_asyncmsgq_read(
- u->rtpoll,
- PA_RTPOLL_EARLY-1, /* This item is very important */
- op->outq);
- op->inq_rtpoll_item_write = pa_rtpoll_item_new_asyncmsgq_write(
- u->rtpoll,
- PA_RTPOLL_EARLY,
- op->inq);
-
+ case SINK_MESSAGE_ADD_OUTPUT:
+ output_add_within_thread(data);
update_max_request(u);
+ update_fixed_latency(u);
return 0;
- }
-
- case SINK_MESSAGE_REMOVE_OUTPUT: {
- struct output *op = data;
-
- PA_LLIST_REMOVE(struct output, u->thread_info.active_outputs, op);
-
- pa_assert(op->outq_rtpoll_item_read && op->inq_rtpoll_item_write);
-
- pa_rtpoll_item_free(op->outq_rtpoll_item_read);
- op->outq_rtpoll_item_read = NULL;
-
- pa_rtpoll_item_free(op->inq_rtpoll_item_write);
- op->inq_rtpoll_item_write = NULL;
+ case SINK_MESSAGE_REMOVE_OUTPUT:
+ output_remove_within_thread(data);
update_max_request(u);
+ update_fixed_latency(u);
return 0;
- }
case SINK_MESSAGE_NEED:
render_memblock(u, (struct output*) data, (size_t) offset);
}
case SINK_MESSAGE_UPDATE_MAX_REQUEST:
-
update_max_request(u);
break;
- }
+
+ case SINK_MESSAGE_UPDATE_REQUESTED_LATENCY:
+ update_fixed_latency(u);
+ break;
+}
return pa_sink_process_msg(o, code, data, offset, chunk);
}
t = pa_xstrdup("Simultaneous output to");
- for (o = pa_idxset_first(u->outputs, &idx); o; o = pa_idxset_next(u->outputs, &idx)) {
+ PA_IDXSET_FOREACH(o, u->outputs, idx) {
char *e;
if (first) {
data.module = o->userdata->module;
data.resample_method = o->userdata->resample_method;
- pa_sink_input_new(&o->sink_input, o->userdata->core, &data, PA_SINK_INPUT_VARIABLE_RATE|PA_SINK_INPUT_DONT_MOVE);
+ pa_sink_input_new(&o->sink_input, o->userdata->core, &data, PA_SINK_INPUT_VARIABLE_RATE|PA_SINK_INPUT_DONT_MOVE|PA_SINK_INPUT_NO_CREATE_ON_SUSPEND);
pa_sink_input_new_data_done(&data);
o->sink_input->parent.process_msg = sink_input_process_msg;
o->sink_input->pop = sink_input_pop_cb;
o->sink_input->process_rewind = sink_input_process_rewind_cb;
- o->sink_input->state_change = sink_input_state_change_cb;
o->sink_input->update_max_rewind = sink_input_update_max_rewind_cb;
o->sink_input->update_max_request = sink_input_update_max_request_cb;
+ o->sink_input->update_sink_requested_latency = sink_input_update_sink_requested_latency_cb;
o->sink_input->attach = sink_input_attach_cb;
o->sink_input->detach = sink_input_detach_cb;
o->sink_input->kill = sink_input_kill_cb;
return 0;
}
+/* Called from main context */
static struct output *output_new(struct userdata *u, pa_sink *sink) {
struct output *o;
- pa_sink_state_t state;
pa_assert(u);
pa_assert(sink);
pa_assert(u->sink);
- o = pa_xnew(struct output, 1);
+ o = pa_xnew0(struct output, 1);
o->userdata = u;
o->inq = pa_asyncmsgq_new(0);
o->outq = pa_asyncmsgq_new(0);
- o->inq_rtpoll_item_write = o->inq_rtpoll_item_read = NULL;
- o->outq_rtpoll_item_write = o->outq_rtpoll_item_read = NULL;
o->sink = sink;
- o->sink_input = NULL;
o->memblockq = pa_memblockq_new(
0,
MEMBLOCKQ_MAXLENGTH,
0,
0,
NULL);
- pa_atomic_store(&o->max_request, 0);
- PA_LLIST_INIT(struct output, o);
pa_assert_se(pa_idxset_put(u->outputs, o, NULL) == 0);
+ update_description(u);
- state = pa_sink_get_state(u->sink);
-
- if (state != PA_SINK_INIT)
- pa_asyncmsgq_send(u->sink->asyncmsgq, PA_MSGOBJECT(u->sink), SINK_MESSAGE_ADD_OUTPUT, o, 0, NULL);
- else {
- /* If the sink is not yet started, we need to do the activation ourselves */
- PA_LLIST_PREPEND(struct output, u->thread_info.active_outputs, o);
-
- o->outq_rtpoll_item_read = pa_rtpoll_item_new_asyncmsgq_read(
- u->rtpoll,
- PA_RTPOLL_EARLY-1, /* This item is very important */
- o->outq);
- o->inq_rtpoll_item_write = pa_rtpoll_item_new_asyncmsgq_write(
- u->rtpoll,
- PA_RTPOLL_EARLY,
- o->inq);
- }
+ return o;
+}
+
+/* Called from main context */
+static void output_free(struct output *o) {
+ pa_assert(o);
- if (PA_SINK_IS_OPENED(state) || state == PA_SINK_INIT) {
- pa_sink_suspend(sink, FALSE, PA_SUSPEND_IDLE);
+ output_disable(o);
- if (PA_SINK_IS_OPENED(pa_sink_get_state(sink)))
- if (output_create_sink_input(o) < 0)
- goto fail;
- }
+ pa_assert_se(pa_idxset_remove_by_data(o->userdata->outputs, o, NULL));
+ update_description(o->userdata);
- update_description(u);
+ if (o->inq_rtpoll_item_read)
+ pa_rtpoll_item_free(o->inq_rtpoll_item_read);
+ if (o->inq_rtpoll_item_write)
+ pa_rtpoll_item_free(o->inq_rtpoll_item_write);
- return o;
+ if (o->outq_rtpoll_item_read)
+ pa_rtpoll_item_free(o->outq_rtpoll_item_read);
+ if (o->outq_rtpoll_item_write)
+ pa_rtpoll_item_free(o->outq_rtpoll_item_write);
-fail:
+ if (o->inq)
+ pa_asyncmsgq_unref(o->inq);
- if (o) {
- pa_idxset_remove_by_data(u->outputs, o, NULL);
+ if (o->outq)
+ pa_asyncmsgq_unref(o->outq);
- if (o->sink_input) {
- pa_sink_input_unlink(o->sink_input);
- pa_sink_input_unref(o->sink_input);
- }
+ if (o->memblockq)
+ pa_memblockq_free(o->memblockq);
+
+ pa_xfree(o);
+}
+
+/* Called from main context */
+static void output_enable(struct output *o) {
+ pa_assert(o);
- if (o->memblockq)
- pa_memblockq_free(o->memblockq);
+ if (o->sink_input)
+ return;
- if (o->inq)
- pa_asyncmsgq_unref(o->inq);
+ /* This might cause the sink to be resumed. The state change hook
+ * of the sink might hence be called from here, which might then
+ * cause us to be called in a loop. Make sure that state changes
+ * for this output don't cause this loop by setting a flag here */
+ o->ignore_state_change = TRUE;
+
+ if (output_create_sink_input(o) >= 0) {
- if (o->outq)
- pa_asyncmsgq_unref(o->outq);
+ if (pa_sink_get_state(o->sink) != PA_SINK_INIT) {
- pa_xfree(o);
+ /* First we register the output. That means that the sink
+ * will start to pass data to this output. */
+ pa_asyncmsgq_send(o->userdata->sink->asyncmsgq, PA_MSGOBJECT(o->userdata->sink), SINK_MESSAGE_ADD_OUTPUT, o, 0, NULL);
+
+ /* Then we enable the sink input. That means that the sink
+ * is now asked for new data. */
+ pa_sink_input_put(o->sink_input);
+
+ } else
+ /* Hmm the sink is not yet started, do things right here */
+ output_add_within_thread(o);
}
- return NULL;
+ o->ignore_state_change = FALSE;
+}
+
+/* Called from main context */
+static void output_disable(struct output *o) {
+ pa_assert(o);
+
+ if (!o->sink_input)
+ return;
+
+ /* First we disable the sink input. That means that the sink is
+ * not asked for new data anymore */
+ pa_sink_input_unlink(o->sink_input);
+
+ /* Then we unregister the output. That means that the sink doesn't
+ * pass any further data to this output */
+ pa_asyncmsgq_send(o->userdata->sink->asyncmsgq, PA_MSGOBJECT(o->userdata->sink), SINK_MESSAGE_REMOVE_OUTPUT, o, 0, NULL);
+
+ /* Now dellocate the stream */
+ pa_sink_input_unref(o->sink_input);
+ o->sink_input = NULL;
+
+ /* Finally, drop all queued data */
+ pa_memblockq_flush_write(o->memblockq);
+ pa_asyncmsgq_flush(o->inq, FALSE);
+ pa_asyncmsgq_flush(o->outq, FALSE);
+}
+
+/* Called from main context */
+static void output_verify(struct output *o) {
+ pa_assert(o);
+
+ if (PA_SINK_IS_OPENED(pa_sink_get_state(o->userdata->sink)))
+ output_enable(o);
+ else
+ output_disable(o);
}
+/* Called from main context */
static pa_bool_t is_suitable_sink(struct userdata *u, pa_sink *s) {
const char *t;
pa_sink_assert_ref(s);
+ if (s == u->sink)
+ return FALSE;
+
if (!(s->flags & PA_SINK_HARDWARE))
return FALSE;
- if (s == u->sink)
+ if (!(s->flags & PA_SINK_LATENCY))
return FALSE;
if ((t = pa_proplist_gets(s->proplist, PA_PROP_DEVICE_CLASS)))
- if (strcmp(t, "sound"))
+ if (!pa_streq(t, "sound"))
return FALSE;
return TRUE;
}
+/* Called from main context */
static pa_hook_result_t sink_put_hook_cb(pa_core *c, pa_sink *s, struct userdata* u) {
struct output *o;
return PA_HOOK_OK;
pa_log_info("Configuring new sink: %s", s->name);
-
if (!(o = output_new(u, s))) {
pa_log("Failed to create sink input on sink '%s'.", s->name);
return PA_HOOK_OK;
}
- if (o->sink_input)
- pa_sink_input_put(o->sink_input);
+ output_verify(o);
return PA_HOOK_OK;
}
+/* Called from main context */
static struct output* find_output(struct userdata *u, pa_sink *s) {
struct output *o;
uint32_t idx;
if (u->sink == s)
return NULL;
- for (o = pa_idxset_first(u->outputs, &idx); o; o = pa_idxset_next(u->outputs, &idx))
+ PA_IDXSET_FOREACH(o, u->outputs, idx)
if (o->sink == s)
return o;
return NULL;
}
+/* Called from main context */
static pa_hook_result_t sink_unlink_hook_cb(pa_core *c, pa_sink *s, struct userdata* u) {
struct output *o;
return PA_HOOK_OK;
pa_log_info("Unconfiguring sink: %s", s->name);
-
output_free(o);
return PA_HOOK_OK;
}
+/* Called from main context */
static pa_hook_result_t sink_state_changed_hook_cb(pa_core *c, pa_sink *s, struct userdata* u) {
struct output *o;
- pa_sink_state_t state;
if (!(o = find_output(u, s)))
return PA_HOOK_OK;
- state = pa_sink_get_state(s);
-
- if (PA_SINK_IS_OPENED(state) && PA_SINK_IS_OPENED(pa_sink_get_state(u->sink)) && !o->sink_input)
- enable_output(o);
+ /* This state change might be triggered because we are creating a
+ * stream here, in that case we don't want to create it a second
+ * time here and enter a loop */
+ if (o->ignore_state_change)
+ return PA_HOOK_OK;
- if (state == PA_SINK_SUSPENDED && o->sink_input)
- disable_output(o);
+ output_verify(o);
return PA_HOOK_OK;
}
}
}
- m->userdata = u = pa_xnew(struct userdata, 1);
+ m->userdata = u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->module = m;
- u->sink = NULL;
- u->time_event = NULL;
u->adjust_time = DEFAULT_ADJUST_TIME;
u->rtpoll = pa_rtpoll_new();
pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
- u->thread = NULL;
u->resample_method = resample_method;
u->outputs = pa_idxset_new(NULL, NULL);
- memset(&u->adjust_timestamp, 0, sizeof(u->adjust_timestamp));
u->sink_put_slot = u->sink_unlink_slot = u->sink_state_changed_slot = NULL;
PA_LLIST_HEAD_INIT(struct output, u->thread_info.active_outputs);
pa_atomic_store(&u->thread_info.running, FALSE);
ss = m->core->default_sample_spec;
map = m->core->default_channel_map;
+
+ /* Check the specified slave sinks for sample_spec and channel_map to use for the combined sink */
+ if (!u->automatic) {
+ const char*split_state = NULL;
+ char *n = NULL;
+ pa_sample_spec slaves_spec;
+ pa_channel_map slaves_map;
+ pa_bool_t is_first_slave = TRUE;
+
+ while ((n = pa_split(slaves, ",", &split_state))) {
+ pa_sink *slave_sink;
+
+ if (!(slave_sink = pa_namereg_get(m->core, n, PA_NAMEREG_SINK))) {
+ pa_log("Invalid slave sink '%s'", n);
+ pa_xfree(n);
+ goto fail;
+ }
+
+ pa_xfree(n);
+
+ if (is_first_slave) {
+ slaves_spec = slave_sink->sample_spec;
+ slaves_map = slave_sink->channel_map;
+ is_first_slave = FALSE;
+ } else {
+ if (slaves_spec.format != slave_sink->sample_spec.format)
+ slaves_spec.format = PA_SAMPLE_INVALID;
+
+ if (slaves_spec.rate < slave_sink->sample_spec.rate)
+ slaves_spec.rate = slave_sink->sample_spec.rate;
+
+ if (!pa_channel_map_equal(&slaves_map, &slave_sink->channel_map))
+ slaves_spec.channels = 0;
+ }
+ }
+
+ if (!is_first_slave) {
+ if (slaves_spec.format != PA_SAMPLE_INVALID)
+ ss.format = slaves_spec.format;
+
+ ss.rate = slaves_spec.rate;
+
+ if (slaves_spec.channels > 0) {
+ map = slaves_map;
+ ss.channels = slaves_map.channels;
+ }
+ }
+ }
+
if ((pa_modargs_get_sample_spec_and_channel_map(ma, &ss, &map, PA_CHANNEL_MAP_DEFAULT) < 0)) {
pa_log("Invalid sample specification.");
goto fail;
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Simultaneous Output");
}
-
u->sink = pa_sink_new(m->core, &data, PA_SINK_LATENCY);
pa_sink_new_data_done(&data);
/* We're in automatic mode, we add every sink that matches our needs */
- for (s = pa_idxset_first(m->core->sinks, &idx); s; s = pa_idxset_next(m->core->sinks, &idx)) {
+ PA_IDXSET_FOREACH(s, m->core->sinks, idx) {
if (!is_suitable_sink(u, s))
continue;
/* Activate the sink and the sink inputs */
pa_sink_put(u->sink);
- for (o = pa_idxset_first(u->outputs, &idx); o; o = pa_idxset_next(u->outputs, &idx))
- if (o->sink_input)
- pa_sink_input_put(o->sink_input);
+ PA_IDXSET_FOREACH(o, u->outputs, idx)
+ output_verify(o);
if (u->adjust_time > 0)
u->time_event = pa_core_rttime_new(m->core, pa_rtclock_now() + u->adjust_time * PA_USEC_PER_SEC, time_callback, u);
return -1;
}
-static void output_free(struct output *o) {
- pa_assert(o);
-
- disable_output(o);
-
- pa_assert_se(pa_idxset_remove_by_data(o->userdata->outputs, o, NULL));
-
- update_description(o->userdata);
-
- if (o->inq_rtpoll_item_read)
- pa_rtpoll_item_free(o->inq_rtpoll_item_read);
- if (o->inq_rtpoll_item_write)
- pa_rtpoll_item_free(o->inq_rtpoll_item_write);
-
- if (o->outq_rtpoll_item_read)
- pa_rtpoll_item_free(o->outq_rtpoll_item_read);
- if (o->outq_rtpoll_item_write)
- pa_rtpoll_item_free(o->outq_rtpoll_item_write);
-
- if (o->inq)
- pa_asyncmsgq_unref(o->inq);
-
- if (o->outq)
- pa_asyncmsgq_unref(o->outq);
-
- if (o->memblockq)
- pa_memblockq_free(o->memblockq);
-
- pa_xfree(o);
-}
-
void pa__done(pa_module*m) {
struct userdata *u;
struct output *o;
}
add_session(u, path);
- return DBUS_HANDLER_RESULT_HANDLED;
} else if (dbus_message_is_signal(message, "org.freedesktop.ConsoleKit.Seat", "SessionRemoved")) {
}
remove_session(u, path);
- return DBUS_HANDLER_RESULT_HANDLED;
}
finish:
if (sink->save_volume) {
entry.channel_map = sink->channel_map;
- entry.volume = *pa_sink_get_volume(sink, FALSE, TRUE);
+ entry.volume = *pa_sink_get_volume(sink, FALSE);
entry.volume_valid = TRUE;
}
--- /dev/null
+/***
+ This file is part of PulseAudio.
+
+ Copyright 2009 Lennart Poettering
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2.1 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/module.h>
+#include <pulsecore/modargs.h>
+#include <pulsecore/log.h>
+#include <pulsecore/core-util.h>
+
+#include "module-hal-detect-symdef.h"
+
+PA_MODULE_AUTHOR("Lennart Poettering");
+PA_MODULE_DESCRIPTION("Compatibility module");
+PA_MODULE_VERSION(PACKAGE_VERSION);
+PA_MODULE_LOAD_ONCE(TRUE);
+PA_MODULE_DEPRECATED("Please use module-udev-detect instead of module-hal-detect!");
+
+static const char* const valid_modargs[] = {
+ "api",
+ "tsched",
+ "subdevices",
+ NULL,
+};
+
+int pa__init(pa_module*m) {
+ pa_modargs *ma = NULL;
+ pa_bool_t tsched = TRUE;
+ pa_module *n;
+ char *t;
+
+ pa_assert(m);
+
+ if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
+ pa_log("Failed to parse module arguments");
+ goto fail;
+ }
+
+ if (pa_modargs_get_value_boolean(ma, "tsched", &tsched) < 0) {
+ pa_log("tsched= expects boolean arguments");
+ goto fail;
+ }
+
+ pa_log_warn("We will now load module-udev-detect. Please make sure to remove module-hal-detect from your configuration.");
+
+ t = pa_sprintf_malloc("tsched=%s", pa_yes_no(tsched));
+ n = pa_module_load(m->core, "module-udev-detect", t);
+ pa_xfree(t);
+
+ if (n)
+ pa_module_unload_request(m, TRUE);
+
+ pa_modargs_free(ma);
+
+ return n ? 0 : -1;
+
+fail:
+ if (ma)
+ pa_modargs_free(ma);
+
+ return -1;
+}
#if defined(HAVE_ALSA) && defined(HAVE_OSS_OUTPUT)
PA_MODULE_USAGE("api=<alsa or oss> "
"tsched=<enable system timer based scheduling mode?>"
- "subdevs=<init all subdevices>");
+ "subdevices=<init all subdevices>");
#elif defined(HAVE_ALSA)
PA_MODULE_USAGE("api=<alsa> "
"tsched=<enable system timer based scheduling mode?>");
#elif defined(HAVE_OSS_OUTPUT)
PA_MODULE_USAGE("api=<oss>"
- "subdevs=<init all subdevices>");
+ "subdevices=<init all subdevices>");
#endif
PA_MODULE_DEPRECATED("Please use module-udev-detect instead of module-hal-detect!");
"tsched",
#endif
#ifdef HAVE_OSS_OUTPUT
- "subdevs",
+ "subdevices",
#endif
NULL
};
}
- return DBUS_HANDLER_RESULT_HANDLED;
-
} else if (dbus_message_is_signal(message, "org.pulseaudio.Server", "DirtyGiveUpMessage")) {
/* We use this message to avoid a dirty race condition when we
get an ACLAdded message before the previously owning PA
/* Yes, we don't check the UDI for validity, but hopefully HAL will */
device_added_cb(u->context, udi);
- return DBUS_HANDLER_RESULT_HANDLED;
}
finish:
}
#ifdef HAVE_OSS_OUTPUT
- if (pa_modargs_get_value_boolean(ma, "subdevs", &u->init_subdevs) < 0) {
- pa_log("Failed to parse subdevs argument.");
+ if (pa_modargs_get_value_boolean(ma, "subdevices", &u->init_subdevs) < 0) {
+ pa_log("Failed to parse subdevices= argument.");
goto fail;
}
#endif
if (s == def)
continue;
+ if (!PA_SINK_IS_LINKED(pa_sink_get_state(s)))
+ continue;
+
if (role_match(s->proplist, role)) {
new_data->sink = s;
new_data->save_sink = FALSE;
if (s == def)
continue;
+ if (!PA_SOURCE_IS_LINKED(pa_source_get_state(s)))
+ continue;
+
if (role_match(s->proplist, role)) {
new_data->source = s;
new_data->save_source = FALSE;
if (si->save_sink)
continue;
+ /* Skip this if it is already in the process of being moved
+ * anyway */
+ if (!si->sink)
+ continue;
+
+ /* It might happen that a stream and a sink are set up at the
+ same time, in which case we want to make sure we don't
+ interfere with that */
+ if (!PA_SINK_INPUT_IS_LINKED(pa_sink_input_get_state(si)))
+ continue;
+
if (!(role = pa_proplist_gets(si->proplist, PA_PROP_MEDIA_ROLE)))
continue;
if (so->direct_on_input)
continue;
+ /* Skip this if it is already in the process of being moved
+ * anyway */
+ if (!so->source)
+ continue;
+
+ /* It might happen that a stream and a source are set up at the
+ same time, in which case we want to make sure we don't
+ interfere with that */
+ if (!PA_SOURCE_OUTPUT_IS_LINKED(pa_source_output_get_state(so)))
+ continue;
+
if (!(role = pa_proplist_gets(so->proplist, PA_PROP_MEDIA_ROLE)))
continue;
uint32_t jdx;
pa_sink *d;
+ if (!si->sink)
+ continue;
+
if (!(role = pa_proplist_gets(si->proplist, PA_PROP_MEDIA_ROLE)))
continue;
/* Would the default sink fit? If so, let's use it */
- if (def != sink && role_match(def->proplist, role)) {
- pa_sink_input_move_to(si, def, FALSE);
- continue;
- }
+ if (def != sink && role_match(def->proplist, role))
+ if (pa_sink_input_move_to(si, def, FALSE) >= 0)
+ continue;
/* Try to find some other fitting sink */
PA_IDXSET_FOREACH(d, c->sinks, jdx) {
if (d == def || d == sink)
continue;
- if (role_match(d->proplist, role)) {
- pa_sink_input_move_to(si, d, FALSE);
- break;
- }
+ if (!PA_SINK_IS_LINKED(pa_sink_get_state(d)))
+ continue;
+
+ if (role_match(d->proplist, role))
+ if (pa_sink_input_move_to(si, d, FALSE) >= 0)
+ break;
}
}
if (so->direct_on_input)
continue;
+ if (!so->source)
+ continue;
+
if (!(role = pa_proplist_gets(so->proplist, PA_PROP_MEDIA_ROLE)))
continue;
if (d == def || d == source)
continue;
+ if (!PA_SOURCE_IS_LINKED(pa_source_get_state(d)))
+ continue;
+
if (role_match(d->proplist, role) && !source->monitor_of == !d->monitor_of) {
pa_source_output_move_to(so, d, FALSE);
break;
#define MEMBLOCKQ_MAXLENGTH (16*1024*1024)
struct userdata {
- pa_core *core;
pa_module *module;
- pa_sink *sink, *master;
+ pa_sink *sink;
pa_sink_input *sink_input;
const LADSPA_Descriptor *descriptor;
switch (code) {
- case PA_SINK_MESSAGE_GET_LATENCY: {
- pa_usec_t usec = 0;
+ case PA_SINK_MESSAGE_GET_LATENCY:
- /* Get the latency of the master sink */
- if (PA_MSGOBJECT(u->master)->process_msg(PA_MSGOBJECT(u->master), PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0)
- usec = 0;
+ /* The sink is _put() before the sink input is, so let's
+ * make sure we don't access it in that time. Also, the
+ * sink input is first shut down, the sink second. */
+ if (!PA_SINK_IS_LINKED(u->sink->thread_info.state) ||
+ !PA_SINK_INPUT_IS_LINKED(u->sink_input->thread_info.state)) {
+ *((pa_usec_t*) data) = 0;
+ return 0;
+ }
+
+ *((pa_usec_t*) data) =
- /* Add the latency internal to our sink input on top */
- usec += pa_bytes_to_usec(pa_memblockq_get_length(u->sink_input->thread_info.render_memblockq), &u->master->sample_spec);
+ /* Get the latency of the master sink */
+ pa_sink_get_latency_within_thread(u->sink_input->sink) +
+
+ /* Add the latency internal to our sink input on top */
+ pa_bytes_to_usec(pa_memblockq_get_length(u->sink_input->thread_info.render_memblockq), &u->sink_input->sink->sample_spec);
- *((pa_usec_t*) data) = usec;
return 0;
- }
}
return pa_sink_process_msg(o, code, data, offset, chunk);
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
- if (PA_SINK_IS_LINKED(state) &&
- u->sink_input &&
- PA_SINK_INPUT_IS_LINKED(pa_sink_input_get_state(u->sink_input)))
-
- pa_sink_input_cork(u->sink_input, state == PA_SINK_SUSPENDED);
+ if (!PA_SINK_IS_LINKED(state) ||
+ !PA_SINK_INPUT_IS_LINKED(pa_sink_input_get_state(u->sink_input)))
+ return 0;
+ pa_sink_input_cork(u->sink_input, state == PA_SINK_SUSPENDED);
return 0;
}
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
+ if (!PA_SINK_IS_LINKED(u->sink->thread_info.state) ||
+ !PA_SINK_INPUT_IS_LINKED(u->sink_input->thread_info.state))
+ return;
+
/* Just hand this one over to the master sink */
pa_sink_input_request_rewind(u->sink_input, s->thread_info.rewind_nbytes + pa_memblockq_get_length(u->memblockq), TRUE, FALSE, FALSE);
}
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
+ if (!PA_SINK_IS_LINKED(u->sink->thread_info.state) ||
+ !PA_SINK_INPUT_IS_LINKED(u->sink_input->thread_info.state))
+ return;
+
/* Just hand this one over to the master sink */
pa_sink_input_set_requested_latency_within_thread(
u->sink_input,
pa_assert(chunk);
pa_assert_se(u = i->userdata);
- if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state))
- return -1;
-
/* Hmm, process any rewind request that might be queued up */
pa_sink_process_rewind(u->sink, 0);
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
- if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state))
- return;
-
if (u->sink->thread_info.rewind_nbytes > 0) {
size_t max_rewrite;
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
- if (!u->sink || !PA_SINK_IS_LINKED(u->sink->thread_info.state))
- return;
-
pa_memblockq_set_maxrewind(u->memblockq, nbytes);
pa_sink_set_max_rewind_within_thread(u->sink, nbytes);
}
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
- if (!u->sink || !PA_SINK_IS_LINKED(u->sink->thread_info.state))
- return;
-
pa_sink_set_max_request_within_thread(u->sink, nbytes);
}
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
- if (!u->sink || !PA_SINK_IS_LINKED(u->sink->thread_info.state))
- return;
-
pa_sink_set_latency_range_within_thread(u->sink, i->sink->thread_info.min_latency, i->sink->thread_info.max_latency);
}
/* Called from I/O thread context */
-static void sink_input_detach_cb(pa_sink_input *i) {
+static void sink_input_update_sink_fixed_latency_cb(pa_sink_input *i) {
struct userdata *u;
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
- if (!u->sink || !PA_SINK_IS_LINKED(u->sink->thread_info.state))
- return;
+ pa_sink_set_fixed_latency_within_thread(u->sink, i->sink->thread_info.fixed_latency);
+}
+
+/* Called from I/O thread context */
+static void sink_input_detach_cb(pa_sink_input *i) {
+ struct userdata *u;
+
+ pa_sink_input_assert_ref(i);
+ pa_assert_se(u = i->userdata);
pa_sink_detach_within_thread(u->sink);
- pa_sink_set_asyncmsgq(u->sink, NULL);
+
pa_sink_set_rtpoll(u->sink, NULL);
}
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
- if (!u->sink || !PA_SINK_IS_LINKED(u->sink->thread_info.state))
- return;
+ pa_sink_set_rtpoll(u->sink, i->sink->thread_info.rtpoll);
+ pa_sink_set_latency_range_within_thread(u->sink, i->sink->thread_info.min_latency, i->sink->thread_info.max_latency);
+ pa_sink_set_fixed_latency_within_thread(u->sink, i->sink->thread_info.fixed_latency);
+ pa_sink_set_max_request_within_thread(u->sink, pa_sink_input_get_max_request(i));
+ pa_sink_set_max_rewind_within_thread(u->sink, pa_sink_input_get_max_rewind(i));
- pa_sink_set_asyncmsgq(u->sink, i->sink->asyncmsgq);
- pa_sink_set_rtpoll(u->sink, i->sink->rtpoll);
pa_sink_attach_within_thread(u->sink);
-
- pa_sink_set_latency_range_within_thread(u->sink, u->master->thread_info.min_latency, u->master->thread_info.max_latency);
}
/* Called from main context */
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
- pa_sink_unlink(u->sink);
+ /* The order here matters! We first kill the sink input, followed
+ * by the sink. That means the sink callbacks must be protected
+ * against an unconnected sink input! */
pa_sink_input_unlink(u->sink_input);
+ pa_sink_unlink(u->sink);
- pa_sink_unref(u->sink);
- u->sink = NULL;
pa_sink_input_unref(u->sink_input);
u->sink_input = NULL;
+ pa_sink_unref(u->sink);
+ u->sink = NULL;
+
pa_module_unload_request(u->module, TRUE);
}
return u->sink != dest;
}
+/* Called from main context */
+static void sink_input_moving_cb(pa_sink_input *i, pa_sink *dest) {
+ struct userdata *u;
+
+ pa_sink_input_assert_ref(i);
+ pa_assert_se(u = i->userdata);
+
+ pa_sink_set_asyncmsgq(u->sink, dest->asyncmsgq);
+ pa_sink_update_flags(u->sink, PA_SINK_LATENCY|PA_SINK_DYNAMIC_LATENCY, dest->flags);
+}
+
int pa__init(pa_module*m) {
struct userdata *u;
pa_sample_spec ss;
pa_assert(m);
- pa_assert(sizeof(LADSPA_Data) == sizeof(float));
+ pa_assert_cc(sizeof(LADSPA_Data) == sizeof(float));
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments.");
cdata = pa_modargs_get_value(ma, "control", NULL);
u = pa_xnew0(struct userdata, 1);
- u->core = m->core;
u->module = m;
m->userdata = u;
- u->master = master;
- u->sink = NULL;
- u->sink_input = NULL;
u->memblockq = pa_memblockq_new(0, MEMBLOCKQ_MAXLENGTH, 0, pa_frame_size(&ss), 1, 1, 0, NULL);
if (!(e = getenv("LADSPA_PATH")))
sink_data.module = m;
if (!(sink_data.name = pa_xstrdup(pa_modargs_get_value(ma, "sink_name", NULL))))
sink_data.name = pa_sprintf_malloc("%s.ladspa", master->name);
- sink_data.namereg_fail = FALSE;
pa_sink_new_data_set_sample_spec(&sink_data, &ss);
pa_sink_new_data_set_channel_map(&sink_data, &map);
z = pa_proplist_gets(master->proplist, PA_PROP_DEVICE_DESCRIPTION);
- pa_proplist_setf(sink_data.proplist, PA_PROP_DEVICE_DESCRIPTION, "LADSPA Plugin %s on %s", label, z ? z : master->name);
+ pa_proplist_setf(sink_data.proplist, PA_PROP_DEVICE_DESCRIPTION, "LADSPA Plugin %s on %s", d->Name, z ? z : master->name);
pa_proplist_sets(sink_data.proplist, PA_PROP_DEVICE_MASTER_DEVICE, master->name);
pa_proplist_sets(sink_data.proplist, PA_PROP_DEVICE_CLASS, "filter");
pa_proplist_sets(sink_data.proplist, "device.ladspa.module", plugin);
goto fail;
}
- u->sink = pa_sink_new(m->core, &sink_data, PA_SINK_LATENCY|PA_SINK_DYNAMIC_LATENCY);
+ u->sink = pa_sink_new(m->core, &sink_data, master->flags & (PA_SINK_LATENCY|PA_SINK_DYNAMIC_LATENCY));
pa_sink_new_data_done(&sink_data);
if (!u->sink) {
u->sink->userdata = u;
pa_sink_set_asyncmsgq(u->sink, master->asyncmsgq);
- pa_sink_set_rtpoll(u->sink, master->rtpoll);
/* Create sink input */
pa_sink_input_new_data_init(&sink_input_data);
sink_input_data.driver = __FILE__;
sink_input_data.module = m;
- sink_input_data.sink = u->master;
+ sink_input_data.sink = master;
pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_NAME, "LADSPA Stream");
pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_ROLE, "filter");
pa_sink_input_new_data_set_sample_spec(&sink_input_data, &ss);
pa_sink_input_new_data_set_channel_map(&sink_input_data, &map);
- pa_sink_input_new(&u->sink_input, m->core, &sink_input_data, PA_SINK_INPUT_DONT_MOVE);
+ pa_sink_input_new(&u->sink_input, m->core, &sink_input_data, 0);
pa_sink_input_new_data_done(&sink_input_data);
if (!u->sink_input)
u->sink_input->update_max_rewind = sink_input_update_max_rewind_cb;
u->sink_input->update_max_request = sink_input_update_max_request_cb;
u->sink_input->update_sink_latency_range = sink_input_update_sink_latency_range_cb;
+ u->sink_input->update_sink_fixed_latency = sink_input_update_sink_fixed_latency_cb;
u->sink_input->kill = sink_input_kill_cb;
u->sink_input->attach = sink_input_attach_cb;
u->sink_input->detach = sink_input_detach_cb;
u->sink_input->state_change = sink_input_state_change_cb;
u->sink_input->may_move_to = sink_input_may_move_to_cb;
+ u->sink_input->moving = sink_input_moving_cb;
u->sink_input->userdata = u;
pa_sink_put(u->sink);
if (!(u = m->userdata))
return;
- if (u->sink) {
- pa_sink_unlink(u->sink);
- pa_sink_unref(u->sink);
- }
+ /* See comments in sink_input_kill_cb() above regarding
+ * destruction order! */
- if (u->sink_input) {
+ if (u->sink_input)
pa_sink_input_unlink(u->sink_input);
+
+ if (u->sink)
+ pa_sink_unlink(u->sink);
+
+ if (u->sink_input)
pa_sink_input_unref(u->sink_input);
- }
+
+ if (u->sink)
+ pa_sink_unref(u->sink);
for (c = 0; c < u->channels; c++)
if (u->handle[c]) {
float mute_toggle_save;
};
+#define DELTA (PA_VOLUME_NORM/20)
+
static void io_callback(pa_mainloop_api *io, pa_io_event *e, int fd, pa_io_event_flags_t events, void*userdata) {
struct userdata *u = userdata;
char *name = NULL, *code = NULL;
if (!(s = pa_namereg_get(u->module->core, u->sink_name, PA_NAMEREG_SINK)))
pa_log("Failed to get sink '%s'", u->sink_name);
else {
- int i;
- pa_cvolume cv = *pa_sink_get_volume(s, FALSE, FALSE);
-
-#define DELTA (PA_VOLUME_NORM/20)
+ pa_cvolume cv = *pa_sink_get_volume(s, FALSE);
switch (volchange) {
case UP:
- for (i = 0; i < cv.channels; i++) {
- if (cv.values[i] < PA_VOLUME_MAX - DELTA)
- cv.values[i] += DELTA;
- else
- cv.values[i] = PA_VOLUME_MAX;
- }
-
- pa_sink_set_volume(s, &cv, TRUE, TRUE, TRUE, TRUE);
+ pa_cvolume_inc(&cv, DELTA);
+ pa_sink_set_volume(s, &cv, TRUE, TRUE);
break;
case DOWN:
- for (i = 0; i < cv.channels; i++) {
- if (cv.values[i] > DELTA)
- cv.values[i] -= DELTA;
- else
- cv.values[i] = PA_VOLUME_MUTED;
- }
-
- pa_sink_set_volume(s, &cv, TRUE, TRUE, TRUE, TRUE);
+ pa_cvolume_dec(&cv, DELTA);
+ pa_sink_set_volume(s, &cv, TRUE, TRUE);
break;
case MUTE:
break;
case MUTE_TOGGLE:
-
pa_sink_set_mute(s, !pa_sink_get_mute(s, FALSE), TRUE);
break;
pa_cvolume cv;
pa_log_debug("changing volume of sink input '%s' to 0x%03x", n, r->volume);
pa_cvolume_set(&cv, si->sample_spec.channels, r->volume);
- pa_sink_input_set_volume(si, &cv, TRUE, TRUE);
+ pa_sink_input_set_volume(si, &cv, TRUE, FALSE);
}
}
}
if (load_rules(u, pa_modargs_get_value(ma, "table", NULL)) < 0)
goto fail;
+ /* FIXME: Doing this asynchronously is just broken. This needs to
+ * use a hook! */
+
u->subscription = pa_subscription_new(m->core, PA_SUBSCRIPTION_MASK_SINK_INPUT, callback, u);
pa_modargs_free(ma);
pa_module *module;
};
+#define DELTA (PA_VOLUME_NORM/20)
+
static void io_callback(pa_mainloop_api *io, pa_io_event *e, int fd, pa_io_event_flags_t events, void*userdata) {
struct userdata *u = userdata;
}
if (ev.type == EV_KEY && (ev.value == 1 || ev.value == 2)) {
- enum { INVALID, UP, DOWN, MUTE_TOGGLE } volchange = INVALID;
+ enum {
+ INVALID,
+ UP,
+ DOWN,
+ MUTE_TOGGLE
+ } volchange = INVALID;
pa_log_debug("Key code=%u, value=%u", ev.code, ev.value);
switch (ev.code) {
- case KEY_VOLUMEDOWN: volchange = DOWN; break;
- case KEY_VOLUMEUP: volchange = UP; break;
- case KEY_MUTE: volchange = MUTE_TOGGLE; break;
+ case KEY_VOLUMEDOWN:
+ volchange = DOWN;
+ break;
+
+ case KEY_VOLUMEUP:
+ volchange = UP;
+ break;
+
+ case KEY_MUTE:
+ volchange = MUTE_TOGGLE;
+ break;
}
if (volchange != INVALID) {
if (!(s = pa_namereg_get(u->module->core, u->sink_name, PA_NAMEREG_SINK)))
pa_log("Failed to get sink '%s'", u->sink_name);
else {
- int i;
- pa_cvolume cv = *pa_sink_get_volume(s, FALSE, FALSE);
-
-#define DELTA (PA_VOLUME_NORM/20)
+ pa_cvolume cv = *pa_sink_get_volume(s, FALSE);
switch (volchange) {
case UP:
- for (i = 0; i < cv.channels; i++) {
- if (cv.values[i] < PA_VOLUME_MAX - DELTA)
- cv.values[i] += DELTA;
- else
- cv.values[i] = PA_VOLUME_MAX;
- }
-
- pa_sink_set_volume(s, &cv, TRUE, TRUE, TRUE, TRUE);
+ pa_cvolume_inc(&cv, DELTA);
+ pa_sink_set_volume(s, &cv, TRUE, TRUE);
break;
case DOWN:
- for (i = 0; i < cv.channels; i++) {
- if (cv.values[i] > DELTA)
- cv.values[i] -= DELTA;
- else
- cv.values[i] = PA_VOLUME_MUTED;
- }
-
- pa_sink_set_volume(s, &cv, TRUE, TRUE, TRUE, TRUE);
+ pa_cvolume_dec(&cv, DELTA);
+ pa_sink_set_volume(s, &cv, TRUE, TRUE);
break;
case MUTE_TOGGLE:
-
pa_sink_set_mute(s, !pa_sink_get_mute(s, FALSE), TRUE);
break;
/***
This file is part of PulseAudio.
- Copyright 2004-2008 Lennart Poettering
+ Copyright 2004-2009 Lennart Poettering
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
"master=<name of sink to remap> "
"master_channel_map=<channel map> "
"format=<sample format> "
- "channels=<number of channels> "
"rate=<sample rate> "
+ "channels=<number of channels> "
"channel_map=<channel map> "
"remix=<remix channels?>");
struct userdata {
- pa_core *core;
pa_module *module;
- pa_sink *sink, *master;
+ pa_sink *sink;
pa_sink_input *sink_input;
};
switch (code) {
- case PA_SINK_MESSAGE_GET_LATENCY: {
- pa_usec_t usec = 0;
+ case PA_SINK_MESSAGE_GET_LATENCY:
- /* Get the latency of the master sink */
- if (PA_MSGOBJECT(u->master)->process_msg(PA_MSGOBJECT(u->master), PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0)
- usec = 0;
+ /* The sink is _put() before the sink input is, so let's
+ * make sure we don't access it yet */
+ if (!PA_SINK_IS_LINKED(u->sink->thread_info.state) ||
+ !PA_SINK_INPUT_IS_LINKED(u->sink_input->thread_info.state)) {
+ *((pa_usec_t*) data) = 0;
+ return 0;
+ }
- /* Add the latency internal to our sink input on top */
- usec += pa_bytes_to_usec(pa_memblockq_get_length(u->sink_input->thread_info.render_memblockq), &u->master->sample_spec);
+ *((pa_usec_t*) data) =
+ /* Get the latency of the master sink */
+ pa_sink_get_latency_within_thread(u->sink_input->sink) +
+
+ /* Add the latency internal to our sink input on top */
+ pa_bytes_to_usec(pa_memblockq_get_length(u->sink_input->thread_info.render_memblockq), &u->sink_input->sink->sample_spec);
- *((pa_usec_t*) data) = usec;
return 0;
- }
}
return pa_sink_process_msg(o, code, data, offset, chunk);
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
- if (PA_SINK_IS_LINKED(state) &&
- u->sink_input &&
- PA_SINK_INPUT_IS_LINKED(pa_sink_input_get_state(u->sink_input)))
-
- pa_sink_input_cork(u->sink_input, state == PA_SINK_SUSPENDED);
+ if (!PA_SINK_IS_LINKED(state) ||
+ !PA_SINK_INPUT_IS_LINKED(pa_sink_input_get_state(u->sink_input)))
+ return 0;
+ pa_sink_input_cork(u->sink_input, state == PA_SINK_SUSPENDED);
return 0;
}
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
+ if (!PA_SINK_IS_LINKED(u->sink->thread_info.state) ||
+ !PA_SINK_INPUT_IS_LINKED(u->sink_input->thread_info.state))
+ return;
+
pa_sink_input_request_rewind(u->sink_input, s->thread_info.rewind_nbytes, TRUE, FALSE, FALSE);
}
pa_sink_assert_ref(s);
pa_assert_se(u = s->userdata);
+ if (!PA_SINK_IS_LINKED(u->sink->thread_info.state) ||
+ !PA_SINK_INPUT_IS_LINKED(u->sink_input->thread_info.state))
+ return;
+
/* Just hand this one over to the master sink */
pa_sink_input_set_requested_latency_within_thread(
u->sink_input,
pa_assert(chunk);
pa_assert_se(u = i->userdata);
- if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state))
- return -1;
-
/* Hmm, process any rewind request that might be queued up */
pa_sink_process_rewind(u->sink, 0);
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
- if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state))
- return;
-
if (u->sink->thread_info.rewind_nbytes > 0) {
amount = PA_MIN(u->sink->thread_info.rewind_nbytes, nbytes);
u->sink->thread_info.rewind_nbytes = 0;
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
- if (!u->sink || !PA_SINK_IS_LINKED(u->sink->thread_info.state))
- return;
-
pa_sink_set_max_rewind_within_thread(u->sink, nbytes);
}
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
- if (!u->sink || !PA_SINK_IS_LINKED(u->sink->thread_info.state))
- return;
-
pa_sink_set_max_request_within_thread(u->sink, nbytes);
}
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
- if (!u->sink || !PA_SINK_IS_LINKED(u->sink->thread_info.state))
- return;
-
pa_sink_set_latency_range_within_thread(u->sink, i->sink->thread_info.min_latency, i->sink->thread_info.max_latency);
}
/* Called from I/O thread context */
-static void sink_input_detach_cb(pa_sink_input *i) {
+static void sink_input_update_sink_fixed_latency_cb(pa_sink_input *i) {
struct userdata *u;
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
- if (!u->sink || !PA_SINK_IS_LINKED(u->sink->thread_info.state))
- return;
+ pa_sink_set_fixed_latency_within_thread(u->sink, i->sink->thread_info.fixed_latency);
+}
+
+/* Called from I/O thread context */
+static void sink_input_detach_cb(pa_sink_input *i) {
+ struct userdata *u;
+
+ pa_sink_input_assert_ref(i);
+ pa_assert_se(u = i->userdata);
pa_sink_detach_within_thread(u->sink);
- pa_sink_set_asyncmsgq(u->sink, NULL);
+
pa_sink_set_rtpoll(u->sink, NULL);
}
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
- if (!u->sink || !PA_SINK_IS_LINKED(u->sink->thread_info.state))
- return;
+ pa_sink_set_rtpoll(u->sink, i->sink->thread_info.rtpoll);
+ pa_sink_set_latency_range_within_thread(u->sink, i->sink->thread_info.min_latency, i->sink->thread_info.max_latency);
+ pa_sink_set_fixed_latency_within_thread(u->sink, i->sink->thread_info.fixed_latency);
+ pa_sink_set_max_request_within_thread(u->sink, pa_sink_input_get_max_request(i));
+ pa_sink_set_max_rewind_within_thread(u->sink, pa_sink_input_get_max_rewind(i));
- pa_sink_set_asyncmsgq(u->sink, i->sink->asyncmsgq);
- pa_sink_set_rtpoll(u->sink, i->sink->rtpoll);
pa_sink_attach_within_thread(u->sink);
-
- pa_sink_set_latency_range_within_thread(u->sink, u->master->thread_info.min_latency, u->master->thread_info.max_latency);
}
/* Called from main context */
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
- pa_sink_unlink(u->sink);
+ /* The order here matters! We first kill the sink input, followed
+ * by the sink. That means the sink callbacks must be protected
+ * against an unconnected sink input! */
pa_sink_input_unlink(u->sink_input);
+ pa_sink_unlink(u->sink);
- pa_sink_unref(u->sink);
- u->sink = NULL;
pa_sink_input_unref(u->sink_input);
u->sink_input = NULL;
+ pa_sink_unref(u->sink);
+ u->sink = NULL;
+
pa_module_unload_request(u->module, TRUE);
}
return u->sink != dest;
}
+/* Called from main context */
+static void sink_input_moving_cb(pa_sink_input *i, pa_sink *dest) {
+ struct userdata *u;
+
+ pa_sink_input_assert_ref(i);
+ pa_assert_se(u = i->userdata);
+
+ pa_sink_set_asyncmsgq(u->sink, dest->asyncmsgq);
+ pa_sink_update_flags(u->sink, PA_SINK_LATENCY|PA_SINK_DYNAMIC_LATENCY, dest->flags);
+}
+
int pa__init(pa_module*m) {
struct userdata *u;
pa_sample_spec ss;
}
u = pa_xnew0(struct userdata, 1);
- u->core = m->core;
u->module = m;
m->userdata = u;
- u->master = master;
- u->sink = NULL;
- u->sink_input = NULL;
/* Create sink */
pa_sink_new_data_init(&sink_data);
goto fail;
}
- u->sink = pa_sink_new(m->core, &sink_data, PA_SINK_LATENCY|PA_SINK_DYNAMIC_LATENCY);
+ u->sink = pa_sink_new(m->core, &sink_data, master->flags & (PA_SINK_LATENCY|PA_SINK_DYNAMIC_LATENCY));
pa_sink_new_data_done(&sink_data);
if (!u->sink) {
u->sink->userdata = u;
pa_sink_set_asyncmsgq(u->sink, master->asyncmsgq);
- pa_sink_set_rtpoll(u->sink, master->rtpoll);
/* Create sink input */
pa_sink_input_new_data_init(&sink_input_data);
sink_input_data.driver = __FILE__;
sink_input_data.module = m;
- sink_input_data.sink = u->master;
+ sink_input_data.sink = master;
pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_NAME, "Remapped Stream");
pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_ROLE, "filter");
pa_sink_input_new_data_set_sample_spec(&sink_input_data, &ss);
pa_sink_input_new_data_set_channel_map(&sink_input_data, &stream_map);
- pa_sink_input_new(&u->sink_input, m->core, &sink_input_data, PA_SINK_INPUT_DONT_MOVE | (remix ? 0 : PA_SINK_INPUT_NO_REMIX));
+ pa_sink_input_new(&u->sink_input, m->core, &sink_input_data, (remix ? 0 : PA_SINK_INPUT_NO_REMIX));
pa_sink_input_new_data_done(&sink_input_data);
if (!u->sink_input)
u->sink_input->update_max_rewind = sink_input_update_max_rewind_cb;
u->sink_input->update_max_request = sink_input_update_max_request_cb;
u->sink_input->update_sink_latency_range = sink_input_update_sink_latency_range_cb;
+ u->sink_input->update_sink_fixed_latency = sink_input_update_sink_fixed_latency_cb;
u->sink_input->attach = sink_input_attach_cb;
u->sink_input->detach = sink_input_detach_cb;
u->sink_input->kill = sink_input_kill_cb;
u->sink_input->state_change = sink_input_state_change_cb;
u->sink_input->may_move_to = sink_input_may_move_to_cb;
+ u->sink_input->moving = sink_input_moving_cb;
u->sink_input->userdata = u;
pa_sink_put(u->sink);
if (!(u = m->userdata))
return;
- if (u->sink) {
- pa_sink_unlink(u->sink);
- pa_sink_unref(u->sink);
- }
+ /* See comments in sink_input_kill_cb() above regarding
+ * destruction order! */
- if (u->sink_input) {
+ if (u->sink_input)
pa_sink_input_unlink(u->sink_input);
+
+ if (u->sink)
+ pa_sink_unlink(u->sink);
+
+ if (u->sink_input)
pa_sink_input_unref(u->sink_input);
- }
+
+ if (u->sink)
+ pa_sink_unref(u->sink);
pa_xfree(u);
}
};
struct userdata {
- pa_hook_slot *sink_slot, *source_slot;
+ pa_hook_slot
+ *sink_unlink_slot,
+ *source_unlink_slot,
+ *sink_input_move_fail_slot,
+ *source_output_move_fail_slot;
};
-static pa_hook_result_t sink_hook_callback(pa_core *c, pa_sink *sink, void* userdata) {
+static pa_sink* find_evacuation_sink(pa_core *c, pa_sink_input *i, pa_sink *skip) {
+ pa_sink *target, *def;
+ uint32_t idx;
+
+ pa_assert(c);
+ pa_assert(i);
+
+ def = pa_namereg_get_default_sink(c);
+
+ if (def && def != skip && pa_sink_input_may_move_to(i, def))
+ return def;
+
+ PA_IDXSET_FOREACH(target, c->sinks, idx) {
+ if (target == def)
+ continue;
+
+ if (target == skip)
+ continue;
+
+ if (!PA_SINK_IS_LINKED(pa_sink_get_state(target)))
+ continue;
+
+ if (pa_sink_input_may_move_to(i, target))
+ return target;
+ }
+
+ pa_log_debug("No evacuation sink found.");
+ return NULL;
+}
+
+static pa_hook_result_t sink_unlink_hook_callback(pa_core *c, pa_sink *sink, void* userdata) {
pa_sink_input *i;
uint32_t idx;
- pa_sink *target;
pa_assert(c);
pa_assert(sink);
return PA_HOOK_OK;
}
- if (!(target = pa_namereg_get_default_sink(c)) || target == sink) {
-
- PA_IDXSET_FOREACH(target, c->sinks, idx)
- if (target != sink)
- break;
-
- if (!target) {
- pa_log_debug("No evacuation sink found.");
- return PA_HOOK_OK;
- }
- }
+ PA_IDXSET_FOREACH(i, sink->inputs, idx) {
+ pa_sink *target;
- pa_assert(target != sink);
+ if (!(target = find_evacuation_sink(c, i, sink)))
+ continue;
- PA_IDXSET_FOREACH(i, sink->inputs, idx) {
if (pa_sink_input_move_to(i, target, FALSE) < 0)
pa_log_info("Failed to move sink input %u \"%s\" to %s.", i->index,
pa_strnull(pa_proplist_gets(i->proplist, PA_PROP_APPLICATION_NAME)), target->name);
return PA_HOOK_OK;
}
-static pa_hook_result_t source_hook_callback(pa_core *c, pa_source *source, void* userdata) {
+static pa_hook_result_t sink_input_move_fail_hook_callback(pa_core *c, pa_sink_input *i, void *userdata) {
+ pa_sink *target;
+
+ pa_assert(c);
+ pa_assert(i);
+
+ /* There's no point in doing anything if the core is shut down anyway */
+ if (c->state == PA_CORE_SHUTDOWN)
+ return PA_HOOK_OK;
+
+ if (!(target = find_evacuation_sink(c, i, NULL)))
+ return PA_HOOK_OK;
+
+ if (pa_sink_input_finish_move(i, target, FALSE) < 0) {
+ pa_log_info("Failed to move sink input %u \"%s\" to %s.", i->index,
+ pa_strnull(pa_proplist_gets(i->proplist, PA_PROP_APPLICATION_NAME)), target->name);
+ return PA_HOOK_OK;
+
+ } else {
+ pa_log_info("Sucessfully moved sink input %u \"%s\" to %s.", i->index,
+ pa_strnull(pa_proplist_gets(i->proplist, PA_PROP_APPLICATION_NAME)), target->name);
+ return PA_HOOK_STOP;
+ }
+}
+
+static pa_source* find_evacuation_source(pa_core *c, pa_source_output *o, pa_source *skip) {
+ pa_source *target, *def;
+ uint32_t idx;
+
+ pa_assert(c);
+ pa_assert(o);
+
+ def = pa_namereg_get_default_source(c);
+
+ if (def && def != skip && pa_source_output_may_move_to(o, def))
+ return def;
+
+ PA_IDXSET_FOREACH(target, c->sources, idx) {
+ if (target == def)
+ continue;
+
+ if (target == skip)
+ continue;
+
+ if (!target->monitor_of != !skip->monitor_of)
+ continue;
+
+ if (!PA_SOURCE_IS_LINKED(pa_source_get_state(target)))
+ continue;
+
+ if (pa_source_output_may_move_to(o, target))
+ return target;
+ }
+
+ pa_log_debug("No evacuation source found.");
+ return NULL;
+}
+
+static pa_hook_result_t source_unlink_hook_callback(pa_core *c, pa_source *source, void* userdata) {
pa_source_output *o;
- pa_source *target;
uint32_t idx;
pa_assert(c);
return PA_HOOK_OK;
}
- if (!(target = pa_namereg_get_default_source(c)) || target == source) {
-
- PA_IDXSET_FOREACH(target, c->sources, idx)
- if (target != source && !target->monitor_of == !source->monitor_of)
- break;
-
- if (!target) {
- pa_log_info("No evacuation source found.");
- return PA_HOOK_OK;
- }
- }
+ PA_IDXSET_FOREACH(o, source->outputs, idx) {
+ pa_source *target;
- pa_assert(target != source);
+ if (!(target = find_evacuation_source(c, o, source)))
+ continue;
- PA_IDXSET_FOREACH(o, source->outputs, idx) {
if (pa_source_output_move_to(o, target, FALSE) < 0)
pa_log_info("Failed to move source output %u \"%s\" to %s.", o->index,
pa_strnull(pa_proplist_gets(o->proplist, PA_PROP_APPLICATION_NAME)), target->name);
return PA_HOOK_OK;
}
+static pa_hook_result_t source_output_move_fail_hook_callback(pa_core *c, pa_source_output *i, void *userdata) {
+ pa_source *target;
+
+ pa_assert(c);
+ pa_assert(i);
+
+ /* There's no point in doing anything if the core is shut down anyway */
+ if (c->state == PA_CORE_SHUTDOWN)
+ return PA_HOOK_OK;
+
+ if (!(target = find_evacuation_source(c, i, NULL)))
+ return PA_HOOK_OK;
+
+ if (pa_source_output_finish_move(i, target, FALSE) < 0) {
+ pa_log_info("Failed to move source input %u \"%s\" to %s.", i->index,
+ pa_strnull(pa_proplist_gets(i->proplist, PA_PROP_APPLICATION_NAME)), target->name);
+ return PA_HOOK_OK;
+
+ } else {
+ pa_log_info("Sucessfully moved source input %u \"%s\" to %s.", i->index,
+ pa_strnull(pa_proplist_gets(i->proplist, PA_PROP_APPLICATION_NAME)), target->name);
+ return PA_HOOK_STOP;
+ }
+}
+
int pa__init(pa_module*m) {
pa_modargs *ma;
struct userdata *u;
m->userdata = u = pa_xnew(struct userdata, 1);
/* A little bit later than module-stream-restore, module-intended-roles... */
- u->sink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_UNLINK], PA_HOOK_LATE+20, (pa_hook_cb_t) sink_hook_callback, u);
- u->source_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_UNLINK], PA_HOOK_LATE+20, (pa_hook_cb_t) source_hook_callback, u);
+ u->sink_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_UNLINK], PA_HOOK_LATE+20, (pa_hook_cb_t) sink_unlink_hook_callback, u);
+ u->source_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_UNLINK], PA_HOOK_LATE+20, (pa_hook_cb_t) source_unlink_hook_callback, u);
+
+ u->sink_input_move_fail_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE_FAIL], PA_HOOK_LATE+20, (pa_hook_cb_t) sink_input_move_fail_hook_callback, u);
+ u->source_output_move_fail_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_MOVE_FAIL], PA_HOOK_LATE+20, (pa_hook_cb_t) source_output_move_fail_hook_callback, u);
pa_modargs_free(ma);
return 0;
if (!(u = m->userdata))
return;
- if (u->sink_slot)
- pa_hook_slot_free(u->sink_slot);
- if (u->source_slot)
- pa_hook_slot_free(u->source_slot);
+ if (u->sink_unlink_slot)
+ pa_hook_slot_free(u->sink_unlink_slot);
+ if (u->source_unlink_slot)
+ pa_hook_slot_free(u->source_unlink_slot);
+
+ if (u->sink_input_move_fail_slot)
+ pa_hook_slot_free(u->sink_input_move_fail_slot);
+ if (u->source_output_move_fail_slot)
+ pa_hook_slot_free(u->source_output_move_fail_slot);
pa_xfree(u);
}
pa_idxset *subscribed;
};
-#define ENTRY_VERSION 2
+#define ENTRY_VERSION 3
struct entry {
uint8_t version;
- pa_bool_t muted_valid:1, volume_valid:1, device_valid:1;
+ pa_bool_t muted_valid:1, volume_valid:1, device_valid:1, card_valid:1;
pa_bool_t muted:1;
pa_channel_map channel_map;
pa_cvolume volume;
char device[PA_NAME_MAX];
+ char card[PA_NAME_MAX];
} PA_GCC_PACKED;
enum {
goto fail;
}
+ if (!memchr(e->card, 0, sizeof(e->card))) {
+ pa_log_warn("Database contains entry for stream %s with missing NUL byte in card name", name);
+ goto fail;
+ }
+
if (e->device_valid && !pa_namereg_is_valid_name(e->device)) {
pa_log_warn("Invalid device name stored in database for stream %s", name);
goto fail;
}
+ if (e->card_valid && !pa_namereg_is_valid_name(e->card)) {
+ pa_log_warn("Invalid card name stored in database for stream %s", name);
+ goto fail;
+ }
+
if (e->volume_valid && !pa_channel_map_valid(&e->channel_map)) {
pa_log_warn("Invalid channel map stored in database for stream %s", name);
goto fail;
(a->device_valid && strncmp(a->device, b->device, sizeof(a->device))))
return FALSE;
+ if (a->card_valid != b->card_valid ||
+ (a->card_valid && strncmp(a->card, b->card, sizeof(a->card))))
+ return FALSE;
+
if (a->muted_valid != b->muted_valid ||
(a->muted_valid && (a->muted != b->muted)))
return FALSE;
if (sink_input->save_sink) {
pa_strlcpy(entry.device, sink_input->sink->name, sizeof(entry.device));
entry.device_valid = TRUE;
+
+ if (sink_input->sink->card) {
+ pa_strlcpy(entry.card, sink_input->sink->card->name, sizeof(entry.card));
+ entry.card_valid = TRUE;
+ }
}
} else {
if (source_output->save_source) {
pa_strlcpy(entry.device, source_output->source->name, sizeof(entry.device));
entry.device_valid = source_output->save_source;
+
+ if (source_output->source->card) {
+ pa_strlcpy(entry.card, source_output->source->card->name, sizeof(entry.card));
+ entry.card_valid = TRUE;
+ }
}
}
if (!(name = get_name(new_data->proplist, "sink-input")))
return PA_HOOK_OK;
- if ((e = read_entry(u, name))) {
+ if (new_data->sink)
+ pa_log_debug("Not restoring device for stream %s, because already set.", name);
+ else if ((e = read_entry(u, name))) {
+ pa_sink *s = NULL;
- if (e->device_valid) {
- pa_sink *s;
+ if (e->device_valid)
+ s = pa_namereg_get(c, e->device, PA_NAMEREG_SINK);
- if ((s = pa_namereg_get(c, e->device, PA_NAMEREG_SINK))) {
- if (!new_data->sink) {
- pa_log_info("Restoring device for stream %s.", name);
- new_data->sink = s;
- new_data->save_sink = TRUE;
- } else
- pa_log_debug("Not restoring device for stream %s, because already set.", name);
- }
+ if (!s && e->card_valid) {
+ pa_card *card;
+
+ if ((card = pa_namereg_get(c, e->card, PA_NAMEREG_CARD)))
+ s = pa_idxset_first(card->sinks, NULL);
+ }
+
+ /* It might happen that a stream and a sink are set up at the
+ same time, in which case we want to make sure we don't
+ interfere with that */
+ if (s && PA_SINK_IS_LINKED(pa_sink_get_state(s))) {
+ pa_log_info("Restoring device for stream %s.", name);
+ new_data->sink = s;
+ new_data->save_sink = TRUE;
}
pa_xfree(e);
if (!(name = get_name(new_data->proplist, "source-output")))
return PA_HOOK_OK;
- if ((e = read_entry(u, name))) {
- pa_source *s;
+ if (new_data->source)
+ pa_log_debug("Not restoring device for stream %s, because already set", name);
+ else if ((e = read_entry(u, name))) {
+ pa_source *s = NULL;
- if (e->device_valid) {
- if ((s = pa_namereg_get(c, e->device, PA_NAMEREG_SOURCE))) {
- if (!new_data->source) {
- pa_log_info("Restoring device for stream %s.", name);
- new_data->source = s;
- new_data->save_source = TRUE;
- } else
- pa_log_debug("Not restoring device for stream %s, because already set", name);
- }
+ if (e->device_valid)
+ s = pa_namereg_get(c, e->device, PA_NAMEREG_SOURCE);
+
+ if (!s && e->card_valid) {
+ pa_card *card;
+
+ if ((card = pa_namereg_get(c, e->card, PA_NAMEREG_CARD)))
+ s = pa_idxset_first(card->sources, NULL);
+ }
+
+ /* It might happen that a stream and a sink are set up at the
+ same time, in which case we want to make sure we don't
+ interfere with that */
+ if (s && PA_SOURCE_IS_LINKED(pa_source_get_state(s))) {
+ pa_log_info("Restoring device for stream %s.", name);
+ new_data->source = s;
+ new_data->save_source = TRUE;
}
pa_xfree(e);
if (si->save_sink)
continue;
+ /* Skip this if it is already in the process of being moved
+ * anyway */
+ if (!si->sink)
+ continue;
+
+ /* It might happen that a stream and a sink are set up at the
+ same time, in which case we want to make sure we don't
+ interfere with that */
+ if (!PA_SINK_INPUT_IS_LINKED(pa_sink_input_get_state(si)))
+ continue;
+
if (!(name = get_name(si->proplist, "sink-input")))
continue;
if (so->direct_on_input)
continue;
+ /* Skip this if it is already in the process of being moved anyway */
+ if (!so->source)
+ continue;
+
+ /* It might happen that a stream and a sink are set up at the
+ same time, in which case we want to make sure we don't
+ interfere with that */
+ if (!PA_SOURCE_OUTPUT_IS_LINKED(pa_source_output_get_state(so)))
+ continue;
+
if (!(name = get_name(so->proplist, "source-input")))
continue;
char *name;
struct entry *e;
+ if (!si->sink)
+ continue;
+
if (!(name = get_name(si->proplist, "sink-input")))
continue;
if (e->device_valid) {
pa_sink *d;
- if ((d = pa_namereg_get(c, e->device, PA_NAMEREG_SINK)) && d != sink)
+ if ((d = pa_namereg_get(c, e->device, PA_NAMEREG_SINK)) &&
+ d != sink &&
+ PA_SINK_IS_LINKED(pa_sink_get_state(d)))
pa_sink_input_move_to(si, d, TRUE);
}
char *name;
struct entry *e;
+ if (so->direct_on_input)
+ continue;
+
+ if (!so->source)
+ continue;
+
if (!(name = get_name(so->proplist, "source-output")))
continue;
if (e->device_valid) {
pa_source *d;
- if ((d = pa_namereg_get(c, e->device, PA_NAMEREG_SOURCE)) && d != source)
+ if ((d = pa_namereg_get(c, e->device, PA_NAMEREG_SOURCE)) &&
+ d != source &&
+ PA_SOURCE_IS_LINKED(pa_source_get_state(d)))
pa_source_output_move_to(so, d, TRUE);
}
pa_assert(u->sink);
if ((u->version < 11 || !!mute == !!u->sink->muted) &&
- pa_cvolume_equal(&volume, &u->sink->virtual_volume))
+ pa_cvolume_equal(&volume, &u->sink->real_volume))
return;
pa_sink_volume_changed(u->sink, &volume);
pa_tagstruct_putu32(t, PA_COMMAND_SET_SINK_INPUT_VOLUME);
pa_tagstruct_putu32(t, tag = u->ctag++);
pa_tagstruct_putu32(t, u->device_index);
- pa_tagstruct_put_cvolume(t, &sink->virtual_volume);
+ pa_tagstruct_put_cvolume(t, &sink->real_volume);
pa_pstream_send_tagstruct(u->pstream, t);
}
PA_MODULE_DESCRIPTION("Detect available audio hardware and load matching drivers");
PA_MODULE_VERSION(PACKAGE_VERSION);
PA_MODULE_LOAD_ONCE(TRUE);
+PA_MODULE_USAGE(
+ "tsched=<enable system timer based scheduling mode?> "
+ "ignore_dB=<ignore dB information from the device?>");
struct device {
char *path;
struct userdata {
pa_core *core;
pa_hashmap *devices;
- pa_bool_t use_tsched;
+
+ pa_bool_t use_tsched:1;
+ pa_bool_t ignore_dB:1;
struct udev* udev;
struct udev_monitor *monitor;
static const char* const valid_modargs[] = {
"tsched",
+ "ignore_dB",
NULL
};
args = pa_sprintf_malloc("device_id=\"%s\" "
"name=\"%s\" "
"card_name=\"%s\" "
- "tsched=%i "
+ "tsched=%s "
+ "ignore_dB=%s "
"card_properties=\"module-udev-detect.discovered=1\"",
path_get_card_id(path),
n,
card_name,
- (int) u->use_tsched);
+ pa_yes_no(u->use_tsched),
+ pa_yes_no(u->ignore_dB));
pa_log_debug("Loading module-alsa-card with arguments '%s'", args);
m = pa_module_load(u->core, "module-alsa-card", args);
struct udev_enumerate *enumerate = NULL;
struct udev_list_entry *item = NULL, *first = NULL;
int fd;
+ pa_bool_t use_tsched = TRUE, ignore_dB = FALSE;
pa_assert(m);
m->userdata = u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->devices = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
- u->use_tsched = TRUE;
u->inotify_fd = -1;
- if (pa_modargs_get_value_boolean(ma, "tsched", &u->use_tsched) < 0) {
- pa_log("Failed to parse tsched argument.");
+ if (pa_modargs_get_value_boolean(ma, "tsched", &use_tsched) < 0) {
+ pa_log("Failed to parse tsched= argument.");
+ goto fail;
+ }
+ u->use_tsched = use_tsched;
+
+ if (pa_modargs_get_value_boolean(ma, "ignore_dB", &ignore_dB) < 0) {
+ pa_log("Failed to parse ignore_dB= argument.");
goto fail;
}
+ u->ignore_dB = ignore_dB;
if (!(u->udev = udev_new())) {
pa_log("Failed to initialize udev library.");
int pa__init(pa_module*m) {
pa_modargs *ma = NULL;
pa_bool_t restore_device = TRUE, restore_volume = TRUE;
+ pa_module *n;
char *t;
pa_assert(m);
pa_log_warn("We will now load module-stream-restore. Please make sure to remove module-volume-restore from your configuration.");
t = pa_sprintf_malloc("restore_volume=%s restore_device=%s", pa_yes_no(restore_volume), pa_yes_no(restore_device));
- pa_module_load(m->core, "module-stream-restore", t);
+ n = pa_module_load(m->core, "module-stream-restore", t);
pa_xfree(t);
- pa_module_unload_request(m, TRUE);
+ if (n)
+ pa_module_unload_request(m, TRUE);
pa_modargs_free(ma);
- return 0;
+
+ return n ? 0 : -1;
fail:
if (ma)
pa_assert(u->mixer_devmask & (SOUND_MASK_VOLUME|SOUND_MASK_PCM));
if (u->mixer_devmask & SOUND_MASK_VOLUME)
- if (pa_oss_get_volume(u->mixer_fd, SOUND_MIXER_READ_VOLUME, &s->sample_spec, &s->virtual_volume) >= 0)
+ if (pa_oss_get_volume(u->mixer_fd, SOUND_MIXER_READ_VOLUME, &s->sample_spec, &s->real_volume) >= 0)
return;
if (u->mixer_devmask & SOUND_MASK_PCM)
- if (pa_oss_get_volume(u->mixer_fd, SOUND_MIXER_READ_PCM, &s->sample_spec, &s->virtual_volume) >= 0)
+ if (pa_oss_get_volume(u->mixer_fd, SOUND_MIXER_READ_PCM, &s->sample_spec, &s->real_volume) >= 0)
return;
pa_log_info("Device doesn't support reading mixer settings: %s", pa_cstrerror(errno));
pa_assert(u->mixer_devmask & (SOUND_MASK_VOLUME|SOUND_MASK_PCM));
if (u->mixer_devmask & SOUND_MASK_VOLUME)
- if (pa_oss_set_volume(u->mixer_fd, SOUND_MIXER_WRITE_VOLUME, &s->sample_spec, &s->virtual_volume) >= 0)
+ if (pa_oss_set_volume(u->mixer_fd, SOUND_MIXER_WRITE_VOLUME, &s->sample_spec, &s->real_volume) >= 0)
return;
if (u->mixer_devmask & SOUND_MASK_PCM)
- if (pa_oss_get_volume(u->mixer_fd, SOUND_MIXER_WRITE_PCM, &s->sample_spec, &s->virtual_volume) >= 0)
+ if (pa_oss_get_volume(u->mixer_fd, SOUND_MIXER_WRITE_PCM, &s->sample_spec, &s->real_volume) >= 0)
return;
pa_log_info("Device doesn't support writing mixer settings: %s", pa_cstrerror(errno));
pa_assert(u->mixer_devmask & (SOUND_MASK_IGAIN|SOUND_MASK_RECLEV));
if (u->mixer_devmask & SOUND_MASK_IGAIN)
- if (pa_oss_get_volume(u->mixer_fd, SOUND_MIXER_READ_IGAIN, &s->sample_spec, &s->virtual_volume) >= 0)
+ if (pa_oss_get_volume(u->mixer_fd, SOUND_MIXER_READ_IGAIN, &s->sample_spec, &s->volume) >= 0)
return;
if (u->mixer_devmask & SOUND_MASK_RECLEV)
- if (pa_oss_get_volume(u->mixer_fd, SOUND_MIXER_READ_RECLEV, &s->sample_spec, &s->virtual_volume) >= 0)
+ if (pa_oss_get_volume(u->mixer_fd, SOUND_MIXER_READ_RECLEV, &s->sample_spec, &s->volume) >= 0)
return;
pa_log_info("Device doesn't support reading mixer settings: %s", pa_cstrerror(errno));
pa_assert(u->mixer_devmask & (SOUND_MASK_IGAIN|SOUND_MASK_RECLEV));
if (u->mixer_devmask & SOUND_MASK_IGAIN)
- if (pa_oss_set_volume(u->mixer_fd, SOUND_MIXER_WRITE_IGAIN, &s->sample_spec, &s->virtual_volume) >= 0)
+ if (pa_oss_set_volume(u->mixer_fd, SOUND_MIXER_WRITE_IGAIN, &s->sample_spec, &s->volume) >= 0)
return;
if (u->mixer_devmask & SOUND_MASK_RECLEV)
- if (pa_oss_get_volume(u->mixer_fd, SOUND_MIXER_WRITE_RECLEV, &s->sample_spec, &s->virtual_volume) >= 0)
+ if (pa_oss_get_volume(u->mixer_fd, SOUND_MIXER_WRITE_RECLEV, &s->sample_spec, &s->volume) >= 0)
return;
pa_log_info("Device doesn't support writing mixer settings: %s", pa_cstrerror(errno));
/* Calculate the max volume of all channels.
We'll use this as our (single) volume on the APEX device and emulate
any variation in channel volumes in software */
- v = pa_cvolume_max(&s->virtual_volume);
+ v = pa_cvolume_max(&s->real_volume);
/* Create a pa_cvolume version of our single value */
pa_cvolume_set(&hw, s->sample_spec.channels, v);
/* Perform any software manipulation of the volume needed */
- pa_sw_cvolume_divide(&s->soft_volume, &s->virtual_volume, &hw);
+ pa_sw_cvolume_divide(&s->soft_volume, &s->real_volume, &hw);
- pa_log_debug("Requested volume: %s", pa_cvolume_snprint(t, sizeof(t), &s->virtual_volume));
+ pa_log_debug("Requested volume: %s", pa_cvolume_snprint(t, sizeof(t), &s->real_volume));
pa_log_debug("Got hardware volume: %s", pa_cvolume_snprint(t, sizeof(t), &hw));
pa_log_debug("Calculated software volume: %s", pa_cvolume_snprint(t, sizeof(t), &s->soft_volume));
char *device_name;
char *service_name;
+ char *match;
DBusConnection *connection;
#define SERVICE_PREFIX "org.freedesktop.ReserveDevice1."
+#define SERVICE_FILTER \
+ "type='signal'," \
+ "sender='" DBUS_SERVICE_DBUS "'," \
+ "interface='" DBUS_INTERFACE_DBUS "'," \
+ "member='NameOwnerChanged'," \
+ "arg0='%s'"
+
static DBusHandlerResult filter_handler(
DBusConnection *c,
DBusMessage *s,
void *userdata) {
- DBusMessage *reply;
rm_monitor *m;
DBusError error;
}
}
- return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
-
invalid:
- if (!(reply = dbus_message_new_error(
- s,
- DBUS_ERROR_INVALID_ARGS,
- "Invalid arguments")))
- goto oom;
-
- if (!dbus_connection_send(c, reply, NULL))
- goto oom;
-
- dbus_message_unref(reply);
-
dbus_error_free(&error);
- return DBUS_HANDLER_RESULT_HANDLED;
-
-oom:
- if (reply)
- dbus_message_unref(reply);
-
- dbus_error_free(&error);
-
- return DBUS_HANDLER_RESULT_NEED_MEMORY;
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
int rm_watch(
m->filtering = 1;
- dbus_bus_add_match(m->connection,
- "type='signal',"
- "sender='" DBUS_SERVICE_DBUS "',"
- "interface='" DBUS_INTERFACE_DBUS "',"
- "member='NameOwnerChanged'", error);
+ if (!(m->match = malloc(sizeof(SERVICE_FILTER) - 2 + strlen(m->service_name)))) {
+ r = -ENOMEM;
+ goto fail;
+ }
+
+ sprintf(m->match, SERVICE_FILTER, m->service_name);
+ dbus_bus_add_match(m->connection, m->match, error);
if (dbus_error_is_set(error)) {
r = -EIO;
if (m->matching)
dbus_bus_remove_match(
m->connection,
- "type='signal',"
- "sender='" DBUS_SERVICE_DBUS "',"
- "interface='" DBUS_INTERFACE_DBUS "',"
- "member='NameOwnerChanged'", NULL);
+ m->match,
+ NULL);
if (m->filtering)
dbus_connection_remove_filter(
free(m->device_name);
free(m->service_name);
+ free(m->match);
if (m->connection)
dbus_connection_unref(m->connection);
DBusMessage *m,
void *userdata) {
- DBusMessage *reply;
rd_device *d;
DBusError error;
rd_release(d);
}
- return DBUS_HANDLER_RESULT_HANDLED;
}
}
- return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
-
invalid:
- if (!(reply = dbus_message_new_error(
- m,
- DBUS_ERROR_INVALID_ARGS,
- "Invalid arguments")))
- goto oom;
-
- if (!dbus_connection_send(c, reply, NULL))
- goto oom;
-
- dbus_message_unref(reply);
-
- dbus_error_free(&error);
-
- return DBUS_HANDLER_RESULT_HANDLED;
-
-oom:
- if (reply)
- dbus_message_unref(reply);
-
dbus_error_free(&error);
- return DBUS_HANDLER_RESULT_NEED_MEMORY;
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
pa_assert_se(s = i->userdata);
pa_assert(!s->rtpoll_item);
- s->rtpoll_item = pa_rtpoll_item_new(i->sink->rtpoll, PA_RTPOLL_LATE, 1);
+ s->rtpoll_item = pa_rtpoll_item_new(i->sink->thread_info.rtpoll, PA_RTPOLL_LATE, 1);
p = pa_rtpoll_item_get_pollfd(s->rtpoll_item, NULL);
p->fd = s->rtp_context.fd;
case 6:
m->map[0] = PA_CHANNEL_POSITION_FRONT_LEFT;
- m->map[1] = PA_CHANNEL_POSITION_REAR_LEFT;
+ m->map[1] = PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER;
m->map[2] = PA_CHANNEL_POSITION_FRONT_CENTER;
m->map[3] = PA_CHANNEL_POSITION_FRONT_RIGHT;
- m->map[4] = PA_CHANNEL_POSITION_REAR_RIGHT;
- m->map[5] = PA_CHANNEL_POSITION_LFE;
+ m->map[4] = PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER;
+ m->map[5] = PA_CHANNEL_POSITION_REAR_CENTER;
return m;
case 5:
m->map[0] = PA_CHANNEL_POSITION_LEFT;
m->map[1] = PA_CHANNEL_POSITION_CENTER;
m->map[2] = PA_CHANNEL_POSITION_RIGHT;
- m->map[3] = PA_CHANNEL_POSITION_LFE;
+ m->map[3] = PA_CHANNEL_POSITION_REAR_CENTER;
return m;
default:
case PA_CHANNEL_MAP_WAVEEX:
+ /* Following http://www.microsoft.com/whdc/device/audio/multichaud.mspx#EKLAC */
+
switch (channels) {
case 1:
m->map[0] = PA_CHANNEL_POSITION_MONO;
pa_assert(b);
pa_return_val_if_fail(pa_channel_map_valid(a), 0);
+
+ if (PA_UNLIKELY(a == b))
+ return 1;
+
pa_return_val_if_fail(pa_channel_map_valid(b), 0);
if (a->channels != b->channels)
pa_assert(b);
pa_return_val_if_fail(pa_channel_map_valid(a), 0);
+
+ if (PA_UNLIKELY(a == b))
+ return 1;
+
pa_return_val_if_fail(pa_channel_map_valid(b), 0);
am = pa_channel_map_mask(a);
PA_CHANNEL_MAP_AIFF,
/**< The mapping from RFC3551, which is based on AIFF-C */
+/** \cond fulldocs */
PA_CHANNEL_MAP_ALSA,
- /**< The default mapping used by ALSA */
+ /**< The default mapping used by ALSA. This mapping is probably
+ * not too useful since ALSA's default channel mapping depends on
+ * the device string used. */
+/** \endcond */
PA_CHANNEL_MAP_AUX,
/**< Only aux channels */
PA_CHANNEL_MAP_WAVEEX,
- /**< Microsoft's WAVEFORMATEXTENSIBLE mapping */
+ /**< Microsoft's WAVEFORMATEXTENSIBLE mapping. This mapping works
+ * as if all LSBs of dwChannelMask are set. */
+/** \cond fulldocs */
PA_CHANNEL_MAP_OSS,
- /**< The default channel mapping used by OSS as defined in the OSS 4.0 API specs */
+ /**< The default channel mapping used by OSS as defined in the OSS
+ * 4.0 API specs. This mapping is probably not too useful since
+ * the OSS API has changed in this respect and no longer knows a
+ * default channel mapping based on the number of channels. */
+/** \endcond */
/**< Upper limit of valid channel mapping definitions */
PA_CHANNEL_MAP_DEF_MAX,
/** Return a text label for the specified channel position */
const char* pa_channel_position_to_string(pa_channel_position_t pos) PA_GCC_PURE;
-/* The inverse of pa_channel_position_to_string(). \since 0.9.16 */
+/** The inverse of pa_channel_position_to_string(). \since 0.9.16 */
pa_channel_position_t pa_channel_position_from_string(const char *s) PA_GCC_PURE;
/** Return a human readable text label for the specified channel position. \since 0.9.7 */
/* Prepare the configuration parse table */
pa_config_item table[] = {
- { "daemon-binary", pa_config_parse_string, &c->daemon_binary, NULL },
- { "extra-arguments", pa_config_parse_string, &c->extra_arguments, NULL },
- { "default-sink", pa_config_parse_string, &c->default_sink, NULL },
- { "default-source", pa_config_parse_string, &c->default_source, NULL },
- { "default-server", pa_config_parse_string, &c->default_server, NULL },
- { "autospawn", pa_config_parse_bool, &c->autospawn, NULL },
- { "cookie-file", pa_config_parse_string, &c->cookie_file, NULL },
- { "disable-shm", pa_config_parse_bool, &c->disable_shm, NULL },
- { "shm-size-bytes", pa_config_parse_size, &c->shm_size, NULL },
- { NULL, NULL, NULL, NULL },
+ { "daemon-binary", pa_config_parse_string, &c->daemon_binary, NULL },
+ { "extra-arguments", pa_config_parse_string, &c->extra_arguments, NULL },
+ { "default-sink", pa_config_parse_string, &c->default_sink, NULL },
+ { "default-source", pa_config_parse_string, &c->default_source, NULL },
+ { "default-server", pa_config_parse_string, &c->default_server, NULL },
+ { "autospawn", pa_config_parse_bool, &c->autospawn, NULL },
+ { "cookie-file", pa_config_parse_string, &c->cookie_file, NULL },
+ { "disable-shm", pa_config_parse_bool, &c->disable_shm, NULL },
+ { "enable-shm", pa_config_parse_not_bool, &c->disable_shm, NULL },
+ { "shm-size-bytes", pa_config_parse_size, &c->shm_size, NULL },
+ { NULL, NULL, NULL, NULL },
};
if (filename) {
; cookie-file =
-; disable-shm = no
+; enable-shm = yes
; shm-size-bytes = 0 # setting this 0 will use the system-default, usually 64 MiB
if (c->spawn_api.atfork)
c->spawn_api.atfork();
+ /* We leave most of the cleaning up of the process environment
+ * to the executable. We only clean up the file descriptors to
+ * make sure the executable can actually be loaded
+ * correctly. */
pa_close_all(-1);
/* Setup argv */
-
argv[n++] = c->conf->daemon_binary;
argv[n++] = "--start";
pa_assert(b);
pa_return_val_if_fail(pa_sample_spec_valid(a), 0);
+
+ if (PA_UNLIKELY(a == b))
+ return 1;
+
pa_return_val_if_fail(pa_sample_spec_valid(b), 0);
return
void pa_create_stream_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
pa_stream *s = userdata;
- uint32_t requested_bytes;
+ uint32_t requested_bytes = 0;
pa_assert(pd);
pa_assert(s);
pa_assert(b);
pa_return_val_if_fail(pa_cvolume_valid(a), 0);
+
+ if (PA_UNLIKELY(a == b))
+ return 1;
+
pa_return_val_if_fail(pa_cvolume_valid(b), 0);
if (a->channels != b->channels)
}
pa_volume_t pa_cvolume_max(const pa_cvolume *a) {
- pa_volume_t m = 0;
+ pa_volume_t m = PA_VOLUME_MUTED;
unsigned c;
pa_assert(a);
return m;
}
+pa_volume_t pa_cvolume_min(const pa_cvolume *a) {
+ pa_volume_t m = PA_VOLUME_MAX;
+ unsigned c;
+
+ pa_assert(a);
+ pa_return_val_if_fail(pa_cvolume_valid(a), PA_VOLUME_MUTED);
+
+ for (c = 0; c < a->channels; c++)
+ if (a->values[c] < m)
+ m = a->values[c];
+
+ return m;
+}
+
pa_volume_t pa_cvolume_max_mask(const pa_cvolume *a, const pa_channel_map *cm, pa_channel_position_mask_t mask) {
- pa_volume_t m = 0;
+ pa_volume_t m = PA_VOLUME_MUTED;
unsigned c, n;
pa_assert(a);
return m;
}
+pa_volume_t pa_cvolume_min_mask(const pa_cvolume *a, const pa_channel_map *cm, pa_channel_position_mask_t mask) {
+ pa_volume_t m = PA_VOLUME_MAX;
+ unsigned c, n;
+
+ pa_assert(a);
+
+ if (!cm)
+ return pa_cvolume_min(a);
+
+ pa_return_val_if_fail(pa_cvolume_compatible_with_channel_map(a, cm), PA_VOLUME_MUTED);
+
+ for (c = n = 0; c < a->channels; c++) {
+
+ if (!(PA_CHANNEL_POSITION_MASK(cm->map[c]) & mask))
+ continue;
+
+ if (a->values[c] < m)
+ m = a->values[c];
+ }
+
+ return m;
+}
+
pa_volume_t pa_sw_volume_multiply(pa_volume_t a, pa_volume_t b) {
- return pa_sw_volume_from_linear(pa_sw_volume_to_linear(a) * pa_sw_volume_to_linear(b));
+
+ /* cbrt((a/PA_VOLUME_NORM)^3*(b/PA_VOLUME_NORM)^3)*PA_VOLUME_NORM = a*b/PA_VOLUME_NORM */
+
+ return (pa_volume_t) (((uint64_t) a * (uint64_t) b + (uint64_t) PA_VOLUME_NORM / 2ULL) / (uint64_t) PA_VOLUME_NORM);
}
pa_volume_t pa_sw_volume_divide(pa_volume_t a, pa_volume_t b) {
- double v = pa_sw_volume_to_linear(b);
- if (v <= 0)
+ if (b <= PA_VOLUME_MUTED)
return 0;
- return pa_sw_volume_from_linear(pa_sw_volume_to_linear(a) / v);
+ return (pa_volume_t) (((uint64_t) a * (uint64_t) PA_VOLUME_NORM + (uint64_t) b / 2ULL) / (uint64_t) b);
}
/* Amplitude, not power */
*
* http://www.robotplanet.dk/audio/audio_gui_design/
* http://lists.linuxaudio.org/pipermail/linux-audio-dev/2009-May/thread.html#23151
+ *
+ * We make sure that the conversion to linear and back yields the
+ * same volume value! That's why we need the lround() below!
*/
- return (pa_volume_t) (cbrt(v) * PA_VOLUME_NORM);
+ return (pa_volume_t) lround(cbrt(v) * PA_VOLUME_NORM);
}
double pa_sw_volume_to_linear(pa_volume_t v) {
l -= pa_snprintf(e, l, "%s%u: %3u%%",
first ? "" : " ",
channel,
- (c->values[channel]*100)/PA_VOLUME_NORM);
+ (c->values[channel]*100+PA_VOLUME_NORM/2)/PA_VOLUME_NORM);
e = strchr(e, 0);
first = FALSE;
return s;
}
- pa_snprintf(s, l, "%3u%%", (v*100)/PA_VOLUME_NORM);
+ pa_snprintf(s, l, "%3u%%", (v*100+PA_VOLUME_NORM/2)/PA_VOLUME_NORM);
return s;
}
return v;
}
+
+pa_cvolume* pa_cvolume_merge(pa_cvolume *dest, const pa_cvolume *a, const pa_cvolume *b) {
+ unsigned i;
+
+ pa_assert(dest);
+ pa_assert(a);
+ pa_assert(b);
+
+ pa_return_val_if_fail(pa_cvolume_valid(a), NULL);
+ pa_return_val_if_fail(pa_cvolume_valid(b), NULL);
+
+ for (i = 0; i < a->channels && i < b->channels; i++)
+ dest->values[i] = PA_MAX(a->values[i], b->values[i]);
+
+ dest->channels = (uint8_t) i;
+
+ return dest;
+}
+
+pa_cvolume* pa_cvolume_inc(pa_cvolume *v, pa_volume_t inc) {
+ pa_volume_t m;
+
+ pa_assert(v);
+
+ pa_return_val_if_fail(pa_cvolume_valid(v), NULL);
+
+ m = pa_cvolume_max(v);
+
+ if (m >= PA_VOLUME_MAX - inc)
+ m = PA_VOLUME_MAX;
+ else
+ m += inc;
+
+ return pa_cvolume_scale(v, m);
+}
+
+pa_cvolume* pa_cvolume_dec(pa_cvolume *v, pa_volume_t dec) {
+ pa_volume_t m;
+
+ pa_assert(v);
+
+ pa_return_val_if_fail(pa_cvolume_valid(v), NULL);
+
+ m = pa_cvolume_max(v);
+
+ if (m <= PA_VOLUME_MUTED + dec)
+ m = PA_VOLUME_MUTED;
+ else
+ m -= dec;
+
+ return pa_cvolume_scale(v, m);
+}
* \since 0.9.16 */
pa_volume_t pa_cvolume_max_mask(const pa_cvolume *a, const pa_channel_map *cm, pa_channel_position_mask_t mask) PA_GCC_PURE;
+/** Return the minimum volume of all channels. \since 0.9.16 */
+pa_volume_t pa_cvolume_min(const pa_cvolume *a) PA_GCC_PURE;
+
+/** Return the minimum volume of all channels that are included in the
+ * specified channel map with the specified channel position mask. If
+ * cm is NULL this call is identical to pa_cvolume_min(). If no
+ * channel is selected the returned value will be PA_VOLUME_MUTED.
+ * \since 0.9.16 */
+pa_volume_t pa_cvolume_min_mask(const pa_cvolume *a, const pa_channel_map *cm, pa_channel_position_mask_t mask) PA_GCC_PURE;
+
/** Return TRUE when the passed cvolume structure is valid, FALSE otherwise */
int pa_cvolume_valid(const pa_cvolume *v) PA_GCC_PURE;
pa_volume_t pa_sw_volume_multiply(pa_volume_t a, pa_volume_t b) PA_GCC_CONST;
/** Multiply two per-channel volumes and return the result in
- * *dest. This is only valid for software volumes! */
+ * *dest. This is only valid for software volumes! a, b and dest may
+ * point to the same structure. */
pa_cvolume *pa_sw_cvolume_multiply(pa_cvolume *dest, const pa_cvolume *a, const pa_cvolume *b);
/** Multiply a per-channel volume with a scalar volume and return the
- * result in *dest. This is only valid for software volumes! \since
+ * result in *dest. This is only valid for software volumes! a
+ * and dest may point to the same structure. \since
* 0.9.16 */
pa_cvolume *pa_sw_cvolume_multiply_scalar(pa_cvolume *dest, const pa_cvolume *a, pa_volume_t b);
pa_volume_t pa_sw_volume_divide(pa_volume_t a, pa_volume_t b) PA_GCC_CONST;
/** Divide two per-channel volumes and return the result in
- * *dest. This is only valid for software volumes! \since 0.9.13 */
+ * *dest. This is only valid for software volumes! a, b
+ * and dest may point to the same structure. \since 0.9.13 */
pa_cvolume *pa_sw_cvolume_divide(pa_cvolume *dest, const pa_cvolume *a, const pa_cvolume *b);
/** Divide a per-channel volume by a scalar volume and return the
- * result in *dest. This is only valid for software volumes! \since
+ * result in *dest. This is only valid for software volumes! a
+ * and dest may point to the same structure. \since
* 0.9.16 */
pa_cvolume *pa_sw_cvolume_divide_scalar(pa_cvolume *dest, const pa_cvolume *a, pa_volume_t b);
* position by calling pa_channel_map_has_position(). \since 0.9.16 */
pa_volume_t pa_cvolume_get_position(pa_cvolume *cv, const pa_channel_map *map, pa_channel_position_t t) PA_GCC_PURE;
+/** This goes through all channels in a and b and sets the
+ * corresponding channel in dest to the greater volume of both. a, b
+ * and dest may point to the same structure. \since 0.9.16 */
+pa_cvolume* pa_cvolume_merge(pa_cvolume *dest, const pa_cvolume *a, const pa_cvolume *b);
+
+/** Increase the volume passed in by 'inc'. The proportions between
+ * the channels are kept. \since 0.9.16 */
+pa_cvolume* pa_cvolume_inc(pa_cvolume *v, pa_volume_t inc);
+
+/** Increase the volume passed in by 'inc'. The proportions between
+ * the channels are kept. \since 0.9.16 */
+pa_cvolume* pa_cvolume_dec(pa_cvolume *v, pa_volume_t dec);
+
PA_C_DECL_END
#endif
#include <unistd.h>
#include <errno.h>
+#include <pulse/xmalloc.h>
+
#include <pulsecore/atomic.h>
+#include <pulsecore/macro.h>
#include <pulsecore/log.h>
#include <pulsecore/thread.h>
#include <pulsecore/semaphore.h>
#include <pulsecore/macro.h>
#include <pulsecore/core-util.h>
#include <pulsecore/flist.h>
-#include <pulse/xmalloc.h>
#include "asyncmsgq.h"
struct asyncmsgq_item *i;
pa_assert(a);
- while ((i = pa_asyncq_pop(a->asyncq, 0))) {
+ while ((i = pa_asyncq_pop(a->asyncq, FALSE))) {
pa_assert(!i->semaphore);
pa_memchunk chunk;
int ret;
- if (pa_asyncmsgq_get(a, &o, &c, &data, &offset, &chunk, 1) < 0)
+ if (pa_asyncmsgq_get(a, &o, &c, &data, &offset, &chunk, TRUE) < 0)
return -1;
ret = pa_asyncmsgq_dispatch(o, c, data, offset, &chunk);
pa_assert(PA_REFCNT_VALUE(a) > 0);
- if (pa_asyncmsgq_get(a, &object, &code, &data, &offset, &chunk, 0) < 0)
+ if (pa_asyncmsgq_get(a, &object, &code, &data, &offset, &chunk, FALSE) < 0)
return 0;
pa_asyncmsgq_ref(a);
return 0;
}
+
+void pa_asyncmsgq_flush(pa_asyncmsgq *a, pa_bool_t run) {
+ pa_assert(PA_REFCNT_VALUE(a) > 0);
+
+ for (;;) {
+ pa_msgobject *object;
+ int code;
+ void *data;
+ int64_t offset;
+ pa_memchunk chunk;
+ int ret;
+
+ if (pa_asyncmsgq_get(a, &object, &code, &data, &offset, &chunk, FALSE) < 0)
+ return;
+
+ if (!run) {
+ pa_asyncmsgq_done(a, -1);
+ continue;
+ }
+
+ pa_asyncmsgq_ref(a);
+ ret = pa_asyncmsgq_dispatch(object, code, data, offset, &chunk);
+ pa_asyncmsgq_done(a, ret);
+ pa_asyncmsgq_unref(a);
+ }
+}
+
+pa_bool_t pa_asyncmsgq_dispatching(pa_asyncmsgq *a) {
+ pa_assert(PA_REFCNT_VALUE(a) > 0);
+
+ return !!a->current;
+}
int pa_asyncmsgq_wait_for(pa_asyncmsgq *a, int code);
int pa_asyncmsgq_process_one(pa_asyncmsgq *a);
+void pa_asyncmsgq_flush(pa_asyncmsgq *a, pa_bool_t run);
+
/* For the reading side */
int pa_asyncmsgq_read_fd(pa_asyncmsgq *q);
int pa_asyncmsgq_read_before_poll(pa_asyncmsgq *a);
void pa_asyncmsgq_write_before_poll(pa_asyncmsgq *a);
void pa_asyncmsgq_write_after_poll(pa_asyncmsgq *a);
+pa_bool_t pa_asyncmsgq_dispatching(pa_asyncmsgq *a);
+
#endif
pa_atomic_t read_lock;
pa_mutex *write_lock;
pa_semaphore *semaphore;
+ pa_bool_t swapped;
};
pa_aupdate *pa_aupdate_new(void) {
n = (unsigned) pa_atomic_load(&a->read_lock);
+ a->swapped = FALSE;
+
return !WHICH(n);
}
break;
}
+ a->swapped = TRUE;
+
return WHICH(n);
}
void pa_aupdate_write_end(pa_aupdate *a) {
pa_assert(a);
+ if (!a->swapped)
+ pa_aupdate_write_swap(a);
+
pa_mutex_unlock(a->write_lock);
}
* pa_update_write_end(a)
* }
*
+ * In some cases keeping both structures up-to-date might not be
+ * necessary, since they are fully rebuilt on each iteration
+ * anyway. In that case you may leave the _write_swap() call out, it
+ * will then be done implicitly in the _write_end() invocation.
*/
#endif
}
pa_cvolume_set(&cvolume, sink->sample_spec.channels, volume);
- pa_sink_set_volume(sink, &cvolume, TRUE, TRUE, TRUE, TRUE);
+ pa_sink_set_volume(sink, &cvolume, TRUE, TRUE);
return 0;
}
nl = 1;
}
- pa_strbuf_printf(buf, "set-sink-volume %s 0x%03x\n", sink->name, pa_cvolume_avg(pa_sink_get_volume(sink, FALSE, TRUE)));
+ pa_strbuf_printf(buf, "set-sink-volume %s 0x%03x\n", sink->name, pa_cvolume_avg(pa_sink_get_volume(sink, FALSE)));
pa_strbuf_printf(buf, "set-sink-mute %s %s\n", sink->name, pa_yes_no(pa_sink_get_mute(sink, FALSE)));
pa_strbuf_printf(buf, "suspend-sink %s %s\n", sink->name, pa_yes_no(pa_sink_get_state(sink) == PA_SINK_SUSPENDED));
}
sink->suspend_cause & PA_SUSPEND_APPLICATION ? "APPLICATION " : "",
sink->suspend_cause & PA_SUSPEND_IDLE ? "IDLE " : "",
sink->suspend_cause & PA_SUSPEND_SESSION ? "SESSION" : "",
- pa_cvolume_snprint(cv, sizeof(cv), pa_sink_get_volume(sink, FALSE, FALSE)),
+ pa_cvolume_snprint(cv, sizeof(cv), pa_sink_get_volume(sink, FALSE)),
sink->flags & PA_SINK_DECIBEL_VOLUME ? "\n\t " : "",
- sink->flags & PA_SINK_DECIBEL_VOLUME ? pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), pa_sink_get_volume(sink, FALSE, FALSE)) : "",
- pa_cvolume_get_balance(pa_sink_get_volume(sink, FALSE, FALSE), &sink->channel_map),
+ sink->flags & PA_SINK_DECIBEL_VOLUME ? pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), pa_sink_get_volume(sink, FALSE)) : "",
+ pa_cvolume_get_balance(pa_sink_get_volume(sink, FALSE), &sink->channel_map),
pa_volume_snprint(v, sizeof(v), sink->base_volume),
sink->flags & PA_SINK_DECIBEL_VOLUME ? "\n\t " : "",
sink->flags & PA_SINK_DECIBEL_VOLUME ? pa_sw_volume_snprint_dB(vdb, sizeof(vdb), sink->base_volume) : "",
pa_strbuf_printf(
s,
"\tfixed latency: %0.2f ms\n",
- (double) pa_sink_get_requested_latency(sink) / PA_USEC_PER_MSEC);
+ (double) pa_sink_get_fixed_latency(sink) / PA_USEC_PER_MSEC);
if (sink->card)
pa_strbuf_printf(s, "\tcard: %u <%s>\n", sink->card->index, sink->card->name);
pa_strbuf_printf(
s,
"\tfixed latency: %0.2f ms\n",
- (double) pa_source_get_requested_latency(source) / PA_USEC_PER_MSEC);
+ (double) pa_source_get_fixed_latency(source) / PA_USEC_PER_MSEC);
if (source->monitor_of)
pa_strbuf_printf(s, "\tmonitor_of: %u\n", source->monitor_of->index);
s,
" index: %u\n"
"\tdriver: <%s>\n"
- "\tflags: %s%s%s%s%s%s%s%s%s%s\n"
+ "\tflags: %s%s%s%s%s%s%s%s%s%s%s\n"
"\tstate: %s\n"
"\tsource: %u <%s>\n"
"\tcurrent latency: %0.2f ms\n"
o->flags & PA_SOURCE_OUTPUT_FIX_RATE ? "FIX_RATE " : "",
o->flags & PA_SOURCE_OUTPUT_FIX_CHANNELS ? "FIX_CHANNELS " : "",
o->flags & PA_SOURCE_OUTPUT_DONT_INHIBIT_AUTO_SUSPEND ? "DONT_INHIBIT_AUTO_SUSPEND " : "",
- o->flags & PA_SOURCE_OUTPUT_FAIL_ON_SUSPEND ? "FAIL_ON_SUSPEND " : "",
+ o->flags & PA_SOURCE_OUTPUT_NO_CREATE_ON_SUSPEND ? "NO_CREATE_ON_SUSPEND " : "",
+ o->flags & PA_SOURCE_OUTPUT_KILL_ON_SUSPEND ? "KILL_ON_SUSPEND " : "",
state_table[pa_source_output_get_state(o)],
o->source->index, o->source->name,
(double) pa_source_output_get_latency(o, NULL) / PA_USEC_PER_MSEC,
s,
" index: %u\n"
"\tdriver: <%s>\n"
- "\tflags: %s%s%s%s%s%s%s%s%s%s\n"
+ "\tflags: %s%s%s%s%s%s%s%s%s%s%s\n"
"\tstate: %s\n"
"\tsink: %u <%s>\n"
"\tvolume: %s\n"
i->flags & PA_SINK_INPUT_FIX_RATE ? "FIX_RATE " : "",
i->flags & PA_SINK_INPUT_FIX_CHANNELS ? "FIX_CHANNELS " : "",
i->flags & PA_SINK_INPUT_DONT_INHIBIT_AUTO_SUSPEND ? "DONT_INHIBIT_AUTO_SUSPEND " : "",
- i->flags & PA_SINK_INPUT_FAIL_ON_SUSPEND ? "FAIL_ON_SUSPEND " : "",
+ i->flags & PA_SINK_INPUT_NO_CREATE_ON_SUSPEND ? "NO_CREATE_SUSPEND " : "",
+ i->flags & PA_SINK_INPUT_KILL_ON_SUSPEND ? "KILL_ON_SUSPEND " : "",
state_table[pa_sink_input_get_state(i)],
i->sink->index, i->sink->name,
pa_cvolume_snprint(cv, sizeof(cv), &v),
return 0;
}
+int pa_config_parse_not_bool(
+ const char *filename, unsigned line,
+ const char *section,
+ const char *lvalue, const char *rvalue,
+ void *data, void *userdata) {
+
+ int k;
+ pa_bool_t *b = data;
+
+ pa_assert(filename);
+ pa_assert(lvalue);
+ pa_assert(rvalue);
+ pa_assert(data);
+
+ if ((k = pa_parse_boolean(rvalue)) < 0) {
+ pa_log("[%s:%u] Failed to parse boolean value: %s", filename, line, rvalue);
+ return -1;
+ }
+
+ *b = !k;
+
+ return 0;
+}
+
int pa_config_parse_string(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata) {
char **s = data;
int pa_config_parse_unsigned(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata);
int pa_config_parse_size(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata);
int pa_config_parse_bool(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata);
+int pa_config_parse_not_bool(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata);
int pa_config_parse_string(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata);
#endif
#include "rtkit.h"
#endif
+#ifdef __linux__
+#include <sys/personality.h>
+#endif
+
#include <pulse/xmalloc.h>
#include <pulse/util.h>
#include <pulse/utf8.h>
return 4096;
#endif
}
+
+void pa_reset_personality(void) {
+
+#ifdef __linux__
+ if (personality(PER_LINUX) < 0)
+ pa_log_warn("Uh, personality() failed: %s", pa_cstrerror(errno));
+#endif
+
+}
/* Returns size of the specified pipe or 4096 on failure */
size_t pa_pipe_buf(int fd);
+void pa_reset_personality(void);
+
#endif
PA_CORE_HOOK_SINK_INPUT_MOVE_FAIL,
PA_CORE_HOOK_SINK_INPUT_STATE_CHANGED,
PA_CORE_HOOK_SINK_INPUT_PROPLIST_CHANGED,
- PA_CORE_HOOK_SINK_INPUT_SET_VOLUME,
PA_CORE_HOOK_SINK_INPUT_SEND_EVENT,
PA_CORE_HOOK_SOURCE_OUTPUT_NEW,
PA_CORE_HOOK_SOURCE_OUTPUT_FIXATE,
--- /dev/null
+/***
+ This file is part of PulseAudio.
+
+ Copyright 2009 Nokia Corporation
+ Contact: Maemo Multimedia <multimedia@maemo.org>
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <errno.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdio.h>
+
+#include <pulse/xmalloc.h>
+#include <pulsecore/core-util.h>
+#include <pulsecore/log.h>
+#include <pulsecore/core-error.h>
+#include <pulsecore/hashmap.h>
+
+#include "database.h"
+
+
+typedef struct simple_data {
+ char *filename;
+ char *tmp_filename;
+ pa_hashmap *map;
+ pa_bool_t read_only;
+} simple_data;
+
+typedef struct entry {
+ pa_datum key;
+ pa_datum data;
+} entry;
+
+void pa_datum_free(pa_datum *d) {
+ pa_assert(d);
+
+ pa_xfree(d->data);
+ d->data = NULL;
+ d->size = 0;
+}
+
+static int compare_func(const void *a, const void *b) {
+ const pa_datum *aa, *bb;
+
+ aa = (const pa_datum*)a;
+ bb = (const pa_datum*)b;
+
+ if (aa->size != bb->size)
+ return aa->size > bb->size ? 1 : -1;
+
+ return memcmp(aa->data, bb->data, aa->size);
+}
+
+/* pa_idxset_string_hash_func modified for our use */
+static unsigned hash_func(const void *p) {
+ const pa_datum *d;
+ unsigned hash = 0;
+ const char *c;
+ unsigned i;
+
+ d = (const pa_datum*)p;
+ c = d->data;
+
+ for (i = 0; i < d->size; i++) {
+ hash = 31 * hash + (unsigned) *c;
+ c++;
+ }
+
+ return hash;
+}
+
+static entry* new_entry(const pa_datum *key, const pa_datum *data) {
+ entry *e;
+
+ pa_assert(key);
+ pa_assert(data);
+
+ e = pa_xnew0(entry, 1);
+ e->key.data = key->size > 0 ? pa_xmemdup(key->data, key->size) : NULL;
+ e->key.size = key->size;
+ e->data.data = data->size > 0 ? pa_xmemdup(data->data, data->size) : NULL;
+ e->data.size = data->size;
+ return e;
+}
+
+static void free_entry(entry *e) {
+ if (e) {
+ if (e->key.data)
+ pa_xfree(e->key.data);
+ if (e->data.data)
+ pa_xfree(e->data.data);
+ pa_xfree(e);
+ }
+}
+
+static int read_uint(FILE *f, uint32_t *res) {
+ size_t items = 0;
+ uint8_t values[4];
+ uint32_t tmp;
+ int i;
+
+ items = fread(&values, sizeof(values), sizeof(uint8_t), f);
+
+ if (feof(f)) /* EOF */
+ return 0;
+
+ if (ferror(f))
+ return -1;
+
+ for (i = 0; i < 4; ++i) {
+ tmp = values[i];
+ *res += (tmp << (i*8));
+ }
+
+ return items;
+}
+
+static int read_data(FILE *f, void **data, ssize_t *length) {
+ size_t items = 0;
+ uint32_t data_len = 0;
+
+ pa_assert(f);
+
+ *data = NULL;
+ *length = 0;
+
+ if ((items = read_uint(f, &data_len)) <= 0)
+ return -1;
+
+ if (data_len > 0) {
+ *data = pa_xmalloc0(data_len);
+ items = fread(*data, data_len, 1, f);
+
+ if (feof(f)) /* EOF */
+ goto reset;
+
+ if (ferror(f))
+ goto reset;
+
+ *length = data_len;
+
+ } else { /* no data? */
+ return -1;
+ }
+
+ return 0;
+
+reset:
+ pa_xfree(*data);
+ *data = NULL;
+ *length = 0;
+ return -1;
+}
+
+static int fill_data(simple_data *db, FILE *f) {
+ pa_datum key;
+ pa_datum data;
+ void *d = NULL;
+ ssize_t l = 0;
+ pa_bool_t append = FALSE;
+ enum { FIELD_KEY = 0, FIELD_DATA } field = FIELD_KEY;
+
+ pa_assert(db);
+ pa_assert(db->map);
+
+ errno = 0;
+
+ key.size = 0;
+ key.data = NULL;
+
+ while (!read_data(f, &d, &l)) {
+
+ switch (field) {
+ case FIELD_KEY:
+ key.data = d;
+ key.size = l;
+ field = FIELD_DATA;
+ break;
+ case FIELD_DATA:
+ data.data = d;
+ data.size = l;
+ append = TRUE;
+ break;
+ }
+
+ if (append) {
+ entry *e = pa_xnew0(entry, 1);
+ e->key.data = key.data;
+ e->key.size = key.size;
+ e->data.data = data.data;
+ e->data.size = data.size;
+ pa_hashmap_put(db->map, &e->key, e);
+ append = FALSE;
+ field = FIELD_KEY;
+ }
+ }
+
+ if (ferror(f)) {
+ pa_log_warn("read error. %s", pa_cstrerror(errno));
+ pa_database_clear((pa_database*)db);
+ }
+
+ if (field == FIELD_DATA && d)
+ pa_xfree(d);
+
+ return pa_hashmap_size(db->map);
+}
+
+pa_database* pa_database_open(const char *fn, pa_bool_t for_write) {
+ FILE *f;
+ char *path;
+ simple_data *db;
+
+ pa_assert(fn);
+
+ path = pa_sprintf_malloc("%s."CANONICAL_HOST".simple", fn);
+ errno = 0;
+
+ f = fopen(path, "r");
+
+ if (f || errno == ENOENT) { /* file not found is ok */
+ db = pa_xnew0(simple_data, 1);
+ db->map = pa_hashmap_new(hash_func, compare_func);
+ db->filename = pa_xstrdup(path);
+ db->tmp_filename = pa_sprintf_malloc(".%s.tmp", db->filename);
+ db->read_only = !for_write;
+
+ if (f) {
+ fill_data(db, f);
+ fclose(f);
+ }
+ } else {
+ if (errno == 0)
+ errno = EIO;
+ db = NULL;
+ }
+
+ pa_xfree(path);
+
+ return (pa_database*) db;
+}
+
+void pa_database_close(pa_database *database) {
+ simple_data *db = (simple_data*)database;
+ pa_assert(db);
+
+ pa_database_sync(database);
+ pa_database_clear(database);
+ pa_xfree(db->filename);
+ pa_xfree(db->tmp_filename);
+ pa_hashmap_free(db->map, NULL, NULL);
+ pa_xfree(db);
+}
+
+pa_datum* pa_database_get(pa_database *database, const pa_datum *key, pa_datum* data) {
+ simple_data *db = (simple_data*)database;
+ entry *e;
+
+ pa_assert(db);
+ pa_assert(key);
+ pa_assert(data);
+
+ e = pa_hashmap_get(db->map, key);
+
+ if (!e)
+ return NULL;
+
+ data->data = e->data.size > 0 ? pa_xmemdup(e->data.data, e->data.size) : NULL;
+ data->size = e->data.size;
+
+ return data;
+}
+
+int pa_database_set(pa_database *database, const pa_datum *key, const pa_datum* data, pa_bool_t overwrite) {
+ simple_data *db = (simple_data*)database;
+ entry *e;
+ int ret = 0;
+
+ pa_assert(db);
+ pa_assert(key);
+ pa_assert(data);
+
+ if (db->read_only)
+ return -1;
+
+ e = new_entry(key, data);
+
+ if (pa_hashmap_put(db->map, &e->key, e) < 0) {
+ /* entry with same key exists in hashmap */
+ entry *r;
+ if (overwrite) {
+ r = pa_hashmap_remove(db->map, key);
+ pa_hashmap_put(db->map, &e->key, e);
+ } else {
+ /* wont't overwrite, so clean new entry */
+ r = e;
+ ret = -1;
+ }
+
+ free_entry(r);
+ }
+
+ return ret;
+}
+
+int pa_database_unset(pa_database *database, const pa_datum *key) {
+ simple_data *db = (simple_data*)database;
+ entry *e;
+
+ pa_assert(db);
+ pa_assert(key);
+
+ e = pa_hashmap_remove(db->map, key);
+ if (!e)
+ return -1;
+
+ free_entry(e);
+
+ return 0;
+}
+
+int pa_database_clear(pa_database *database) {
+ simple_data *db = (simple_data*)database;
+ entry *e;
+
+ pa_assert(db);
+
+ while ((e = pa_hashmap_steal_first(db->map)))
+ free_entry(e);
+
+ return 0;
+}
+
+signed pa_database_size(pa_database *database) {
+ simple_data *db = (simple_data*)database;
+ pa_assert(db);
+
+ return (signed) pa_hashmap_size(db->map);
+}
+
+pa_datum* pa_database_first(pa_database *database, pa_datum *key, pa_datum *data) {
+ simple_data *db = (simple_data*)database;
+ entry *e;
+
+ pa_assert(db);
+ pa_assert(key);
+
+ e = pa_hashmap_first(db->map);
+
+ if (!e)
+ return NULL;
+
+ key->data = e->key.size > 0 ? pa_xmemdup(e->key.data, e->key.size) : NULL;
+ key->size = e->key.size;
+
+ if (data) {
+ data->data = e->data.size > 0 ? pa_xmemdup(e->data.data, e->data.size) : NULL;
+ data->size = e->data.size;
+ }
+
+ return key;
+}
+
+pa_datum* pa_database_next(pa_database *database, const pa_datum *key, pa_datum *next, pa_datum *data) {
+ simple_data *db = (simple_data*)database;
+ entry *e;
+ entry *search;
+ void *state;
+ pa_bool_t pick_now;
+
+ pa_assert(db);
+ pa_assert(next);
+
+ if (!key)
+ return pa_database_first(database, next, data);
+
+ search = pa_hashmap_get(db->map, key);
+
+ state = NULL;
+ pick_now = FALSE;
+
+ while ((e = pa_hashmap_iterate(db->map, &state, NULL))) {
+ if (pick_now)
+ break;
+
+ if (search == e)
+ pick_now = TRUE;
+ }
+
+ if (!pick_now || !e)
+ return NULL;
+
+ next->data = e->key.size > 0 ? pa_xmemdup(e->key.data, e->key.size) : NULL;
+ next->size = e->key.size;
+
+ if (data) {
+ data->data = e->data.size > 0 ? pa_xmemdup(e->data.data, e->data.size) : NULL;
+ data->size = e->data.size;
+ }
+
+ return next;
+}
+
+static int write_uint(FILE *f, const uint32_t num) {
+ size_t items;
+ uint8_t values[4];
+ int i;
+ errno = 0;
+
+ for (i = 0; i < 4; i++)
+ values[i] = (num >> (i*8)) & 0xFF;
+
+ items = fwrite(&values, sizeof(values), sizeof(uint8_t), f);
+
+ if (ferror(f))
+ return -1;
+
+ return items;
+}
+
+static int write_data(FILE *f, void *data, const size_t length) {
+ size_t items;
+ uint32_t len;
+
+ len = length;
+ if ((items = write_uint(f, len)) <= 0)
+ return -1;
+
+ items = fwrite(data, length, 1, f);
+
+ if (ferror(f) || items != 1)
+ return -1;
+
+ return 0;
+}
+
+static int write_entry(FILE *f, const entry *e) {
+ pa_assert(f);
+ pa_assert(e);
+
+ if (write_data(f, e->key.data, e->key.size) < 0)
+ return -1;
+ if (write_data(f, e->data.data, e->data.size) < 0)
+ return -1;
+
+ return 0;
+}
+
+int pa_database_sync(pa_database *database) {
+ simple_data *db = (simple_data*)database;
+ FILE *f;
+ void *state;
+ entry *e;
+
+ pa_assert(db);
+
+ if (db->read_only)
+ return 0;
+
+ errno = 0;
+
+ f = fopen(db->tmp_filename, "w");
+
+ if (!f)
+ goto fail;
+
+ state = NULL;
+ while((e = pa_hashmap_iterate(db->map, &state, NULL))) {
+ if (write_entry(f, e) < 0) {
+ pa_log_warn("error while writing to file. %s", pa_cstrerror(errno));
+ goto fail;
+ }
+ }
+
+ fclose(f);
+ f = NULL;
+
+ if (rename(db->tmp_filename, db->filename) < 0) {
+ pa_log_warn("error while renaming file. %s", pa_cstrerror(errno));
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ if (f)
+ fclose(f);
+ return -1;
+}
hook->n_firing ++;
- for (slot = hook->slots; slot; slot = slot->next) {
+ PA_LLIST_FOREACH(slot, hook->slots) {
if (slot->dead)
continue;
#endif
/* Rounds down */
-static inline void* pa_align_ptr(const void *p) {
- return (void*) (((size_t) p) & ~(sizeof(void*)-1));
+static inline void* PA_ALIGN_PTR(const void *p) {
+ return (void*) (((size_t) p) & ~(sizeof(void*) - 1));
}
-#define PA_ALIGN_PTR(x) (pa_align_ptr(x))
/* Rounds up */
-static inline size_t pa_align(size_t l) {
- return (((l + sizeof(void*) - 1) / sizeof(void*)) * sizeof(void*));
+static inline size_t PA_ALIGN(size_t l) {
+ return ((l + sizeof(void*) - 1) & ~(sizeof(void*) - 1));
}
-#define PA_ALIGN(x) (pa_align(x))
/* Rounds down */
-static inline void* pa_page_align_ptr(const void *p) {
- return (void*) (((size_t) p) & ~(PA_PAGE_SIZE-1));
+static inline void* PA_PAGE_ALIGN_PTR(const void *p) {
+ return (void*) (((size_t) p) & ~(PA_PAGE_SIZE - 1));
}
-#define PA_PAGE_ALIGN_PTR(x) (pa_page_align_ptr(x))
/* Rounds up */
-static inline size_t pa_page_align(size_t l) {
- return ((l + PA_PAGE_SIZE - 1) / PA_PAGE_SIZE) * PA_PAGE_SIZE;
+static inline size_t PA_PAGE_ALIGN(size_t l) {
+ return (l + PA_PAGE_SIZE - 1) & ~(PA_PAGE_SIZE - 1);
}
-#define PA_PAGE_ALIGN(x) (pa_page_align(x))
#define PA_ELEMENTSOF(x) (sizeof(x)/sizeof((x)[0]))
-/* The users of PA_MIN and PA_MAX should be aware that these macros on
- * non-GCC executed code with side effects twice. It is thus
- * considered misuse to use code with side effects as arguments to MIN
- * and MAX. */
+/* The users of PA_MIN and PA_MAX, PA_CLAMP, PA_ROUND_UP should be
+ * aware that these macros on non-GCC executed code with side effects
+ * twice. It is thus considered misuse to use code with side effects
+ * as arguments to MIN and MAX. */
#ifdef __GNUC__
#define PA_MAX(a,b) \
- __extension__ ({ typeof(a) _a = (a); \
+ __extension__ ({ \
+ typeof(a) _a = (a); \
typeof(b) _b = (b); \
_a > _b ? _a : _b; \
})
#ifdef __GNUC__
#define PA_MIN(a,b) \
- __extension__ ({ typeof(a) _a = (a); \
+ __extension__ ({ \
+ typeof(a) _a = (a); \
typeof(b) _b = (b); \
_a < _b ? _a : _b; \
})
#ifdef __GNUC__
#define PA_CLAMP(x, low, high) \
- __extension__ ({ typeof(x) _x = (x); \
+ __extension__ ({ \
+ typeof(x) _x = (x); \
typeof(low) _low = (low); \
typeof(high) _high = (high); \
((_x > _high) ? _high : ((_x < _low) ? _low : _x)); \
#ifdef __GNUC__
#define PA_CLAMP_UNLIKELY(x, low, high) \
- __extension__ ({ typeof(x) _x = (x); \
+ __extension__ ({ \
+ typeof(x) _x = (x); \
typeof(low) _low = (low); \
typeof(high) _high = (high); \
(PA_UNLIKELY(_x > _high) ? _high : (PA_UNLIKELY(_x < _low) ? _low : _x)); \
* make sense: we cannot know if it is more likely that the values is
* lower or greater than the boundaries.*/
+#ifdef __GNUC__
+#define PA_ROUND_UP(a, b) \
+ __extension__ ({ \
+ typeof(a) _a = (a); \
+ typeof(b) _b = (b); \
+ ((_a + _b - 1) / _b) * _b; \
+ })
+#else
+#define PA_ROUND_UP(a, b) ((((a) + (b) - 1) / (b)) * (b))
+#endif
+
+#ifdef __GNUC__
+#define PA_ROUND_DOWN(a, b) \
+ __extension__ ({ \
+ typeof(a) _a = (a); \
+ typeof(b) _b = (b); \
+ (_a / _b) * _b; \
+ })
+#else
+#define PA_ROUND_DOWN(a, b) (((a) / (b)) * (b))
+#endif
+
/* This type is not intended to be used in exported APIs! Use classic "int" there! */
#ifdef HAVE_STD_BOOL
typedef _Bool pa_bool_t;
slot = (struct mempool_slot*) ((uint8_t*) p->memory.ptr + (p->block_size * (size_t) idx));
if (!slot) {
- pa_log_debug("Pool full");
+ if (pa_log_ratelimit())
+ pa_log_debug("Pool full");
pa_atomic_inc(&p->stat.n_pool_full);
return NULL;
}
return bq->minreq;
}
+size_t pa_memblockq_get_maxrewind(pa_memblockq *bq) {
+ pa_assert(bq);
+
+ return bq->maxrewind;
+}
+
int64_t pa_memblockq_get_read_index(pa_memblockq *bq) {
pa_assert(bq);
/* Returns the minimal request value */
size_t pa_memblockq_get_minreq(pa_memblockq *bq);
+/* Returns the maximal rewind value */
+size_t pa_memblockq_get_maxrewind(pa_memblockq *bq);
+
/* Return the base unit in bytes */
size_t pa_memblockq_get_base(pa_memblockq *bq);
pa_sink* pa_namereg_set_default_sink(pa_core*c, pa_sink *s) {
pa_assert(c);
+ if (s && !PA_SINK_IS_LINKED(pa_sink_get_state(s)))
+ return NULL;
+
if (c->default_sink != s) {
c->default_sink = s;
pa_subscription_post(c, PA_SUBSCRIPTION_EVENT_SERVER|PA_SUBSCRIPTION_EVENT_CHANGE, PA_INVALID_INDEX);
pa_source* pa_namereg_set_default_source(pa_core*c, pa_source *s) {
pa_assert(c);
+ if (s && !PA_SOURCE_IS_LINKED(pa_source_get_state(s)))
+ return NULL;
+
if (c->default_source != s) {
c->default_source = s;
pa_subscription_post(c, PA_SUBSCRIPTION_EVENT_SERVER|PA_SUBSCRIPTION_EVENT_CHANGE, PA_INVALID_INDEX);
pa_sink *pa_namereg_get_default_sink(pa_core *c) {
pa_sink *s;
+ uint32_t idx;
pa_assert(c);
- if (c->default_sink)
+ if (c->default_sink && PA_SINK_IS_LINKED(pa_sink_get_state(c->default_sink)))
return c->default_sink;
- if ((s = pa_idxset_first(c->sinks, NULL)))
- return pa_namereg_set_default_sink(c, s);
+ /* FIXME: the selection here should be based priority values on
+ * the sinks */
+
+ PA_IDXSET_FOREACH(s, c->sinks, idx)
+ if (PA_SINK_IS_LINKED(pa_sink_get_state(s)))
+ return pa_namereg_set_default_sink(c, s);
return NULL;
}
pa_assert(c);
- if (c->default_source)
+ if (c->default_source && PA_SOURCE_IS_LINKED(pa_source_get_state(c->default_source)))
return c->default_source;
- for (s = PA_SOURCE(pa_idxset_first(c->sources, &idx)); s; s = PA_SOURCE(pa_idxset_next(c->sources, &idx)))
- if (!s->monitor_of)
+ /* First, try to find one that isn't a monitor */
+ PA_IDXSET_FOREACH(s, c->sources, idx)
+ if (!s->monitor_of && PA_SOURCE_IS_LINKED(pa_source_get_state(s)))
return pa_namereg_set_default_source(c, s);
- if ((s = pa_idxset_first(c->sources, NULL)))
- return pa_namereg_set_default_source(c, s);
+ /* Then, fallback to a monitor */
+ PA_IDXSET_FOREACH(s, c->sources, idx)
+ if (PA_SOURCE_IS_LINKED(pa_source_get_state(s)))
+ return pa_namereg_set_default_source(c, s);
return NULL;
}
return -1;
switch (code) {
+
case PLAYBACK_STREAM_MESSAGE_REQUEST_DATA: {
pa_tagstruct *t;
int l = 0;
m = pa_memblockq_pop_missing(s->memblockq);
+ /* pa_log("request_bytes(%lu) (tlength=%lu minreq=%lu length=%lu)", */
+ /* (unsigned long) m, */
+ /* pa_memblockq_get_tlength(s->memblockq), */
+ /* pa_memblockq_get_minreq(s->memblockq), */
+ /* pa_memblockq_get_length(s->memblockq)); */
+
if (m <= 0)
return;
pa_asyncmsgq_post(pa_thread_mq_get()->outq, PA_MSGOBJECT(s), PLAYBACK_STREAM_MESSAGE_REQUEST_DATA, NULL, 0, NULL, NULL);
}
-
/* Called from main context */
static void playback_stream_send_killed(playback_stream *p) {
pa_tagstruct *t;
/* pa_log("sink input post: %lu %lli", (unsigned long) chunk->length, (long long) windex); */
if (pa_memblockq_push_align(s->memblockq, chunk) < 0) {
- pa_log_warn("Failed to push data into queue");
+
+ if (pa_log_ratelimit())
+ pa_log_warn("Failed to push data into queue");
pa_asyncmsgq_post(pa_thread_mq_get()->outq, PA_MSGOBJECT(s), PLAYBACK_STREAM_MESSAGE_OVERFLOW, NULL, 0, NULL, NULL);
pa_memblockq_seek(s->memblockq, (int64_t) chunk->length, PA_SEEK_RELATIVE, TRUE);
}
s = PLAYBACK_STREAM(i->userdata);
playback_stream_assert_ref(s);
+ if (!dest)
+ return;
+
fix_playback_buffer_attr(s);
pa_memblockq_apply_attr(s->memblockq, &s->buffer_attr);
pa_memblockq_get_attr(s->memblockq, &s->buffer_attr);
s = RECORD_STREAM(o->userdata);
record_stream_assert_ref(s);
+ if (!dest)
+ return;
+
fix_record_buffer_attr_pre(s);
pa_memblockq_set_maxlength(s->memblockq, s->buffer_attr.maxlength);
pa_memblockq_get_attr(s->memblockq, &s->buffer_attr);
(no_move ? PA_SINK_INPUT_DONT_MOVE : 0) |
(variable_rate ? PA_SINK_INPUT_VARIABLE_RATE : 0) |
(dont_inhibit_auto_suspend ? PA_SINK_INPUT_DONT_INHIBIT_AUTO_SUSPEND : 0) |
- (fail_on_suspend ? PA_SINK_INPUT_FAIL_ON_SUSPEND : 0);
+ (fail_on_suspend ? PA_SINK_INPUT_NO_CREATE_ON_SUSPEND|PA_SINK_INPUT_KILL_ON_SUSPEND : 0);
/* Only since protocol version 15 there's a seperate muted_set
* flag. For older versions we synthesize it here */
(no_move ? PA_SOURCE_OUTPUT_DONT_MOVE : 0) |
(variable_rate ? PA_SOURCE_OUTPUT_VARIABLE_RATE : 0) |
(dont_inhibit_auto_suspend ? PA_SOURCE_OUTPUT_DONT_INHIBIT_AUTO_SUSPEND : 0) |
- (fail_on_suspend ? PA_SOURCE_OUTPUT_FAIL_ON_SUSPEND : 0);
+ (fail_on_suspend ? PA_SOURCE_OUTPUT_NO_CREATE_ON_SUSPEND|PA_SOURCE_OUTPUT_KILL_ON_SUSPEND : 0);
s = record_stream_new(c, source, &ss, &map, peak_detect, &attr, flags, p, adjust_latency, direct_on_input, early_requests, &ret);
pa_proplist_free(p);
PA_TAG_SAMPLE_SPEC, &fixed_ss,
PA_TAG_CHANNEL_MAP, &sink->channel_map,
PA_TAG_U32, sink->module ? sink->module->index : PA_INVALID_INDEX,
- PA_TAG_CVOLUME, pa_sink_get_volume(sink, FALSE, FALSE),
+ PA_TAG_CVOLUME, pa_sink_get_volume(sink, FALSE),
PA_TAG_BOOLEAN, pa_sink_get_mute(sink, FALSE),
PA_TAG_U32, sink->monitor_source ? sink->monitor_source->index : PA_INVALID_INDEX,
PA_TAG_STRING, sink->monitor_source ? sink->monitor_source->name : NULL,
pa_source *source = NULL;
pa_sink_input *si = NULL;
const char *name = NULL;
+ const char *client_name;
pa_native_connection_assert_ref(c);
pa_assert(t);
CHECK_VALIDITY(c->pstream, si || sink || source, tag, PA_ERR_NOENTITY);
- if (sink)
- pa_sink_set_volume(sink, &volume, TRUE, TRUE, TRUE, TRUE);
- else if (source)
+ client_name = pa_strnull(pa_proplist_gets(c->client->proplist, PA_PROP_APPLICATION_PROCESS_BINARY));
+
+ if (sink) {
+ pa_log_debug("Client %s changes volume of sink %s.", client_name, sink->name);
+ pa_sink_set_volume(sink, &volume, TRUE, TRUE);
+ } else if (source) {
+ pa_log_debug("Client %s changes volume of sink %s.", client_name, source->name);
pa_source_set_volume(source, &volume, TRUE);
- else if (si)
+ } else if (si) {
+ pa_log_debug("Client %s changes volume of sink %s.",
+ client_name,
+ pa_strnull(pa_proplist_gets(si->proplist, PA_PROP_MEDIA_NAME)));
pa_sink_input_set_volume(si, &volume, TRUE, TRUE);
+ }
pa_pstream_send_simple_ack(c->pstream, tag);
}
size_t pa_resampler_request(pa_resampler *r, size_t out_length) {
pa_assert(r);
- return (((out_length / r->o_fz)*r->i_ss.rate)/r->o_ss.rate) * r->i_fz;
+ /* Let's round up here */
+
+ return (((((out_length + r->o_fz-1) / r->o_fz) * r->i_ss.rate) + r->o_ss.rate-1) / r->o_ss.rate) * r->i_fz;
}
size_t pa_resampler_result(pa_resampler *r, size_t in_length) {
pa_assert(r);
- return (((in_length / r->i_fz)*r->o_ss.rate)/r->i_ss.rate) * r->o_fz;
+ /* Let's round up here */
+
+ return (((((in_length + r->i_fz-1) / r->i_fz) * r->o_ss.rate) + r->i_ss.rate-1) / r->i_ss.rate) * r->o_fz;
}
size_t pa_resampler_max_block_size(pa_resampler *r) {
#define MADV_REMOVE 9
#endif
-#define MAX_SHM_SIZE (PA_ALIGN(1024*1024*64))
+/* 1 GiB at max */
+#define MAX_SHM_SIZE (PA_ALIGN(1024*1024*1024))
#ifdef __linux__
/* On Linux we know that the shared memory blocks are files in
static PA_DEFINE_CHECK_TYPE(pa_sink_input, pa_msgobject);
static void sink_input_free(pa_object *o);
+static void set_real_ratio(pa_sink_input *i, const pa_cvolume *v);
pa_sink_input_new_data* pa_sink_input_new_data_init(pa_sink_input_new_data *data) {
pa_assert(data);
- memset(data, 0, sizeof(*data));
+ pa_zero(*data);
data->resample_method = PA_RESAMPLER_INVALID;
data->proplist = pa_proplist_new();
i->update_max_request = NULL;
i->update_sink_requested_latency = NULL;
i->update_sink_latency_range = NULL;
+ i->update_sink_fixed_latency = NULL;
i->attach = NULL;
i->detach = NULL;
i->suspend = NULL;
pa_assert(_i);
pa_assert(core);
pa_assert(data);
+ pa_assert_ctl_context();
if (data->client)
pa_proplist_update(data->proplist, PA_UPDATE_MERGE, data->client->proplist);
if ((r = pa_hook_fire(&core->hooks[PA_CORE_HOOK_SINK_INPUT_FIXATE], data)) < 0)
return r;
- if ((flags & PA_SINK_INPUT_FAIL_ON_SUSPEND) &&
+ if ((flags & PA_SINK_INPUT_NO_CREATE_ON_SUSPEND) &&
pa_sink_get_state(data->sink) == PA_SINK_SUSPENDED) {
pa_log_warn("Failed to create sink input: sink is suspended.");
return -PA_ERR_BADSTATE;
i->channel_map = data->channel_map;
if ((i->sink->flags & PA_SINK_FLAT_VOLUME) && !data->volume_is_absolute) {
+ pa_cvolume remapped;
+
/* When the 'absolute' bool is not set then we'll treat the volume
* as relative to the sink volume even in flat volume mode */
-
- pa_cvolume v = data->sink->reference_volume;
- pa_cvolume_remap(&v, &data->sink->channel_map, &data->channel_map);
- pa_sw_cvolume_multiply(&i->virtual_volume, &data->volume, &v);
+ remapped = data->sink->reference_volume;
+ pa_cvolume_remap(&remapped, &data->sink->channel_map, &data->channel_map);
+ pa_sw_cvolume_multiply(&i->volume, &data->volume, &remapped);
} else
- i->virtual_volume = data->volume;
+ i->volume = data->volume;
i->volume_factor = data->volume_factor;
- pa_cvolume_init(&i->soft_volume);
- memset(i->relative_volume, 0, sizeof(i->relative_volume));
+ i->real_ratio = i->reference_ratio = data->volume;
+ pa_cvolume_reset(&i->soft_volume, i->sample_spec.channels);
+ pa_cvolume_reset(&i->real_ratio, i->sample_spec.channels);
i->save_volume = data->save_volume;
i->save_sink = data->save_sink;
i->save_muted = data->save_muted;
/* Called from main context */
static void update_n_corked(pa_sink_input *i, pa_sink_input_state_t state) {
pa_assert(i);
+ pa_assert_ctl_context();
if (!i->sink)
return;
static void sink_input_set_state(pa_sink_input *i, pa_sink_input_state_t state) {
pa_sink_input *ssync;
pa_assert(i);
+ pa_assert_ctl_context();
if (state == PA_SINK_INPUT_DRAINED)
state = PA_SINK_INPUT_RUNNING;
void pa_sink_input_unlink(pa_sink_input *i) {
pa_bool_t linked;
pa_source_output *o, *p = NULL;
+
pa_assert(i);
+ pa_assert_ctl_context();
/* See pa_sink_unlink() for a couple of comments how this function
* works */
if (linked && i->sink) {
/* We might need to update the sink's volume if we are in flat volume mode. */
- if (i->sink->flags & PA_SINK_FLAT_VOLUME) {
- pa_cvolume new_volume;
- pa_sink_update_flat_volume(i->sink, &new_volume);
- pa_sink_set_volume(i->sink, &new_volume, FALSE, FALSE, FALSE, FALSE);
- }
+ if (i->sink->flags & PA_SINK_FLAT_VOLUME)
+ pa_sink_set_volume(i->sink, NULL, FALSE, FALSE);
if (i->sink->asyncmsgq)
pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i->sink), PA_SINK_MESSAGE_REMOVE_INPUT, i, 0, NULL) == 0);
pa_sink_input* i = PA_SINK_INPUT(o);
pa_assert(i);
+ pa_assert_ctl_context();
pa_assert(pa_sink_input_refcnt(i) == 0);
if (PA_SINK_INPUT_IS_LINKED(i->state))
/* Called from main context */
void pa_sink_input_put(pa_sink_input *i) {
pa_sink_input_state_t state;
+
pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
pa_assert(i->state == PA_SINK_INPUT_INIT);
i->state = state;
/* We might need to update the sink's volume if we are in flat volume mode. */
- if (i->sink->flags & PA_SINK_FLAT_VOLUME) {
- pa_cvolume new_volume;
- pa_sink_update_flat_volume(i->sink, &new_volume);
- pa_sink_set_volume(i->sink, &new_volume, FALSE, FALSE, FALSE, FALSE);
- } else
- pa_sink_input_set_relative_volume(i, &i->virtual_volume);
+ if (i->sink->flags & PA_SINK_FLAT_VOLUME)
+ pa_sink_set_volume(i->sink, NULL, FALSE, i->save_volume);
+ else
+ set_real_ratio(i, &i->volume);
i->thread_info.soft_volume = i->soft_volume;
i->thread_info.muted = i->muted;
/* Called from main context */
void pa_sink_input_kill(pa_sink_input*i) {
pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
i->kill(i);
pa_usec_t r[2] = { 0, 0 };
pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_GET_LATENCY, r, 0, NULL) == 0);
size_t ilength;
pa_sink_input_assert_ref(i);
+ pa_sink_input_assert_io_context(i);
pa_assert(PA_SINK_INPUT_IS_LINKED(i->thread_info.state));
pa_assert(pa_frame_aligned(slength, &i->sink->sample_spec));
pa_assert(chunk);
/* Called from thread context */
void pa_sink_input_drop(pa_sink_input *i, size_t nbytes /* in sink sample spec */) {
- pa_sink_input_assert_ref(i);
+ pa_sink_input_assert_ref(i);
+ pa_sink_input_assert_io_context(i);
pa_assert(PA_SINK_INPUT_IS_LINKED(i->thread_info.state));
pa_assert(pa_frame_aligned(nbytes, &i->sink->sample_spec));
pa_assert(nbytes > 0);
void pa_sink_input_process_rewind(pa_sink_input *i, size_t nbytes /* in sink sample spec */) {
size_t lbq;
pa_bool_t called = FALSE;
- pa_sink_input_assert_ref(i);
+ pa_sink_input_assert_ref(i);
+ pa_sink_input_assert_io_context(i);
pa_assert(PA_SINK_INPUT_IS_LINKED(i->thread_info.state));
pa_assert(pa_frame_aligned(nbytes, &i->sink->sample_spec));
i->thread_info.dont_rewind_render = FALSE;
}
+/* Called from thread context */
+size_t pa_sink_input_get_max_rewind(pa_sink_input *i) {
+ pa_sink_input_assert_ref(i);
+ pa_sink_input_assert_io_context(i);
+
+ return i->thread_info.resampler ? pa_resampler_request(i->thread_info.resampler, i->sink->thread_info.max_rewind) : i->sink->thread_info.max_rewind;
+}
+
+/* Called from thread context */
+size_t pa_sink_input_get_max_request(pa_sink_input *i) {
+ pa_sink_input_assert_ref(i);
+ pa_sink_input_assert_io_context(i);
+
+ /* We're not verifying the status here, to allow this to be called
+ * in the state change handler between _INIT and _RUNNING */
+
+ return i->thread_info.resampler ? pa_resampler_request(i->thread_info.resampler, i->sink->thread_info.max_request) : i->sink->thread_info.max_request;
+}
+
/* Called from thread context */
void pa_sink_input_update_max_rewind(pa_sink_input *i, size_t nbytes /* in the sink's sample spec */) {
pa_sink_input_assert_ref(i);
+ pa_sink_input_assert_io_context(i);
pa_assert(PA_SINK_INPUT_IS_LINKED(i->thread_info.state));
pa_assert(pa_frame_aligned(nbytes, &i->sink->sample_spec));
/* Called from thread context */
void pa_sink_input_update_max_request(pa_sink_input *i, size_t nbytes /* in the sink's sample spec */) {
pa_sink_input_assert_ref(i);
+ pa_sink_input_assert_io_context(i);
pa_assert(PA_SINK_INPUT_IS_LINKED(i->thread_info.state));
pa_assert(pa_frame_aligned(nbytes, &i->sink->sample_spec));
/* Called from thread context */
pa_usec_t pa_sink_input_set_requested_latency_within_thread(pa_sink_input *i, pa_usec_t usec) {
pa_sink_input_assert_ref(i);
+ pa_sink_input_assert_io_context(i);
if (!(i->sink->flags & PA_SINK_DYNAMIC_LATENCY))
- usec = i->sink->fixed_latency;
+ usec = i->sink->thread_info.fixed_latency;
if (usec != (pa_usec_t) -1)
usec = PA_CLAMP(usec, i->sink->thread_info.min_latency, i->sink->thread_info.max_latency);
i->thread_info.requested_sink_latency = usec;
- pa_sink_invalidate_requested_latency(i->sink);
+ pa_sink_invalidate_requested_latency(i->sink, TRUE);
return usec;
}
/* Called from main context */
pa_usec_t pa_sink_input_set_requested_latency(pa_sink_input *i, pa_usec_t usec) {
pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
if (PA_SINK_INPUT_IS_LINKED(i->state) && i->sink) {
pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_REQUESTED_LATENCY, &usec, 0, NULL) == 0);
if (i->sink) {
if (!(i->sink->flags & PA_SINK_DYNAMIC_LATENCY))
- usec = i->sink->fixed_latency;
+ usec = pa_sink_get_fixed_latency(i->sink);
if (usec != (pa_usec_t) -1) {
pa_usec_t min_latency, max_latency;
/* Called from main context */
pa_usec_t pa_sink_input_get_requested_latency(pa_sink_input *i) {
pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
if (PA_SINK_INPUT_IS_LINKED(i->state) && i->sink) {
pa_usec_t usec = 0;
return i->thread_info.requested_sink_latency;
}
+/* Called from main context */
+static void set_real_ratio(pa_sink_input *i, const pa_cvolume *v) {
+ pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
+ pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
+ pa_assert(!v || pa_cvolume_compatible(v, &i->sample_spec));
+
+ /* This basically calculates:
+ *
+ * i->real_ratio := v
+ * i->soft_volume := i->real_ratio * i->volume_factor */
+
+ if (v)
+ i->real_ratio = *v;
+ else
+ pa_cvolume_reset(&i->real_ratio, i->sample_spec.channels);
+
+ pa_sw_cvolume_multiply(&i->soft_volume, &i->real_ratio, &i->volume_factor);
+ /* We don't copy the data to the thread_info data. That's left for someone else to do */
+}
+
/* Called from main context */
void pa_sink_input_set_volume(pa_sink_input *i, const pa_cvolume *volume, pa_bool_t save, pa_bool_t absolute) {
pa_cvolume v;
pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
pa_assert(volume);
pa_assert(pa_cvolume_valid(volume));
volume = pa_sw_cvolume_multiply(&v, &v, volume);
}
- if (pa_cvolume_equal(volume, &i->virtual_volume))
+ if (pa_cvolume_equal(volume, &i->volume)) {
+ i->save_volume = i->save_volume || save;
return;
+ }
- i->virtual_volume = *volume;
+ i->volume = *volume;
i->save_volume = save;
- if (i->sink->flags & PA_SINK_FLAT_VOLUME) {
- pa_cvolume new_volume;
-
+ if (i->sink->flags & PA_SINK_FLAT_VOLUME)
/* We are in flat volume mode, so let's update all sink input
* volumes and update the flat volume of the sink */
- pa_sink_update_flat_volume(i->sink, &new_volume);
- pa_sink_set_volume(i->sink, &new_volume, FALSE, TRUE, FALSE, FALSE);
-
- } else {
+ pa_sink_set_volume(i->sink, NULL, TRUE, save);
+ else {
/* OK, we are in normal volume mode. The volume only affects
* ourselves */
- pa_sink_input_set_relative_volume(i, volume);
-
- /* Hooks have the ability to play games with i->soft_volume */
- pa_hook_fire(&i->core->hooks[PA_CORE_HOOK_SINK_INPUT_SET_VOLUME], i);
+ set_real_ratio(i, volume);
/* Copy the new soft_volume to the thread_info struct */
pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_SOFT_VOLUME, NULL, 0, NULL) == 0);
/* Called from main context */
pa_cvolume *pa_sink_input_get_volume(pa_sink_input *i, pa_cvolume *volume, pa_bool_t absolute) {
pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
- if ((i->sink->flags & PA_SINK_FLAT_VOLUME) && !absolute) {
- pa_cvolume v = i->sink->reference_volume;
- pa_cvolume_remap(&v, &i->sink->channel_map, &i->channel_map);
- pa_sw_cvolume_divide(volume, &i->virtual_volume, &v);
- } else
- *volume = i->virtual_volume;
+ if (absolute || !(i->sink->flags & PA_SINK_FLAT_VOLUME))
+ *volume = i->volume;
+ else
+ *volume = i->reference_ratio;
return volume;
}
-/* Called from main context */
-pa_cvolume *pa_sink_input_get_relative_volume(pa_sink_input *i, pa_cvolume *v) {
- unsigned c;
-
- pa_sink_input_assert_ref(i);
- pa_assert(v);
- pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
-
- /* This always returns the relative volume. Converts the float
- * version into a pa_cvolume */
-
- v->channels = i->sample_spec.channels;
-
- for (c = 0; c < v->channels; c++)
- v->values[c] = pa_sw_volume_from_linear(i->relative_volume[c]);
-
- return v;
-}
-
-/* Called from main context */
-void pa_sink_input_set_relative_volume(pa_sink_input *i, const pa_cvolume *v) {
- unsigned c;
- pa_cvolume _v;
-
- pa_sink_input_assert_ref(i);
- pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
- pa_assert(!v || pa_cvolume_compatible(v, &i->sample_spec));
-
- if (!v)
- v = pa_cvolume_reset(&_v, i->sample_spec.channels);
-
- /* This basically calculates:
- *
- * i->relative_volume := v
- * i->soft_volume := i->relative_volume * i->volume_factor */
-
- i->soft_volume.channels = i->sample_spec.channels;
-
- for (c = 0; c < i->sample_spec.channels; c++) {
- i->relative_volume[c] = pa_sw_volume_to_linear(v->values[c]);
-
- i->soft_volume.values[c] = pa_sw_volume_from_linear(
- i->relative_volume[c] *
- pa_sw_volume_to_linear(i->volume_factor.values[c]));
- }
-
- /* We don't copy the data to the thread_info data. That's left for someone else to do */
-}
-
/* Called from main context */
void pa_sink_input_set_mute(pa_sink_input *i, pa_bool_t mute, pa_bool_t save) {
- pa_assert(i);
pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
if (!i->muted == !mute)
/* Called from main context */
pa_bool_t pa_sink_input_get_mute(pa_sink_input *i) {
pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
return i->muted;
/* Called from main thread */
void pa_sink_input_update_proplist(pa_sink_input *i, pa_update_mode_t mode, pa_proplist *p) {
pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
if (p)
pa_proplist_update(i->proplist, mode, p);
/* Called from main context */
void pa_sink_input_cork(pa_sink_input *i, pa_bool_t b) {
pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
sink_input_set_state(i, b ? PA_SINK_INPUT_CORKED : PA_SINK_INPUT_RUNNING);
/* Called from main context */
int pa_sink_input_set_rate(pa_sink_input *i, uint32_t rate) {
pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
pa_return_val_if_fail(i->thread_info.resampler, -PA_ERR_BADSTATE);
void pa_sink_input_set_name(pa_sink_input *i, const char *name) {
const char *old;
pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
if (!name && !pa_proplist_contains(i->proplist, PA_PROP_MEDIA_NAME))
return;
old = pa_proplist_gets(i->proplist, PA_PROP_MEDIA_NAME);
- if (old && name && !strcmp(old, name))
+ if (old && name && pa_streq(old, name))
return;
if (name)
/* Called from main context */
pa_resample_method_t pa_sink_input_get_resample_method(pa_sink_input *i) {
pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
return i->actual_resample_method;
}
/* Called from main context */
pa_bool_t pa_sink_input_may_move(pa_sink_input *i) {
pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
if (i->flags & PA_SINK_INPUT_DONT_MOVE)
/* Called from main context */
pa_bool_t pa_sink_input_may_move_to(pa_sink_input *i, pa_sink *dest) {
pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
pa_sink_assert_ref(dest);
int r;
pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
pa_assert(i->sink);
if (pa_sink_input_get_state(i) == PA_SINK_INPUT_CORKED)
pa_assert_se(i->sink->n_corked-- >= 1);
- if (i->sink->flags & PA_SINK_FLAT_VOLUME) {
- pa_cvolume new_volume;
-
- /* Make the virtual volume relative */
- pa_sink_input_get_relative_volume(i, &i->virtual_volume);
-
- /* And reset the the relative volume */
- pa_sink_input_set_relative_volume(i, NULL);
-
+ if (i->sink->flags & PA_SINK_FLAT_VOLUME)
/* We might need to update the sink's volume if we are in flat
* volume mode. */
- pa_sink_update_flat_volume(i->sink, &new_volume);
- pa_sink_set_volume(i->sink, &new_volume, FALSE, FALSE, FALSE, FALSE);
- }
+ pa_sink_set_volume(i->sink, NULL, FALSE, FALSE);
pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i->sink), PA_SINK_MESSAGE_START_MOVE, i, 0, NULL) == 0);
pa_resampler *new_resampler;
pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
pa_assert(!i->sink);
pa_sink_assert_ref(dest);
pa_sink_update_status(dest);
if (i->sink->flags & PA_SINK_FLAT_VOLUME) {
- pa_cvolume new_volume;
+ pa_cvolume remapped;
- /* Make relative volume absolute again */
- pa_cvolume t = dest->reference_volume;
- pa_cvolume_remap(&t, &dest->channel_map, &i->channel_map);
- pa_sw_cvolume_multiply(&i->virtual_volume, &i->virtual_volume, &t);
+ /* Make relative volumes absolute */
+ remapped = dest->reference_volume;
+ pa_cvolume_remap(&remapped, &dest->channel_map, &i->channel_map);
+ pa_sw_cvolume_multiply(&i->volume, &i->reference_ratio, &remapped);
/* We might need to update the sink's volume if we are in flat volume mode. */
- pa_sink_update_flat_volume(i->sink, &new_volume);
- pa_sink_set_volume(i->sink, &new_volume, FALSE, FALSE, FALSE, FALSE);
+ pa_sink_set_volume(i->sink, NULL, FALSE, i->save_volume);
}
pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i->sink), PA_SINK_MESSAGE_FINISH_MOVE, i, 0, NULL) == 0);
return 0;
}
+/* Called from main context */
+void pa_sink_input_fail_move(pa_sink_input *i) {
+
+ pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
+ pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
+ pa_assert(!i->sink);
+
+ /* Check if someone wants this sink input? */
+ if (pa_hook_fire(&i->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE_FAIL], i) == PA_HOOK_STOP)
+ return;
+
+ if (i->moving)
+ i->moving(i, NULL);
+
+ pa_sink_input_kill(i);
+}
+
/* Called from main context */
int pa_sink_input_move_to(pa_sink_input *i, pa_sink *dest, pa_bool_t save) {
int r;
pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
pa_assert(i->sink);
pa_sink_assert_ref(dest);
}
if ((r = pa_sink_input_finish_move(i, dest, save)) < 0) {
+ pa_sink_input_fail_move(i);
pa_sink_input_unref(i);
return r;
}
/* Called from IO thread context */
void pa_sink_input_set_state_within_thread(pa_sink_input *i, pa_sink_input_state_t state) {
pa_bool_t corking, uncorking;
+
pa_sink_input_assert_ref(i);
+ pa_sink_input_assert_io_context(i);
if (state == i->thread_info.state)
return;
/* Called from main thread */
pa_sink_input_state_t pa_sink_input_get_state(pa_sink_input *i) {
pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
if (i->state == PA_SINK_INPUT_RUNNING || i->state == PA_SINK_INPUT_DRAINED)
return pa_atomic_load(&i->thread_info.drained) ? PA_SINK_INPUT_DRAINED : PA_SINK_INPUT_RUNNING;
/* Called from IO context */
pa_bool_t pa_sink_input_safe_to_remove(pa_sink_input *i) {
pa_sink_input_assert_ref(i);
+ pa_sink_input_assert_io_context(i);
if (PA_SINK_INPUT_IS_LINKED(i->thread_info.state))
return pa_memblockq_is_empty(i->thread_info.render_memblockq);
* rewound. */
pa_sink_input_assert_ref(i);
+ pa_sink_input_assert_io_context(i);
nbytes = PA_MAX(i->thread_info.rewrite_nbytes, nbytes);
/* Called from main context */
pa_memchunk* pa_sink_input_get_silence(pa_sink_input *i, pa_memchunk *ret) {
pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
pa_assert(ret);
+ /* FIXME: Shouldn't access resampler object from main context! */
+
pa_silence_memchunk_get(
&i->core->silence_cache,
i->core->mempool,
pa_sink_input_send_event_hook_data hook_data;
pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
pa_assert(event);
if (!i->send_event)
PA_SINK_INPUT_RUNNING, /*< The stream is alive and kicking */
PA_SINK_INPUT_CORKED, /*< The stream was corked on user request */
PA_SINK_INPUT_UNLINKED /*< The stream is dead */
+ /* FIXME: we need a state for MOVING here */
} pa_sink_input_state_t;
static inline pa_bool_t PA_SINK_INPUT_IS_LINKED(pa_sink_input_state_t x) {
PA_SINK_INPUT_FIX_RATE = 64,
PA_SINK_INPUT_FIX_CHANNELS = 128,
PA_SINK_INPUT_DONT_INHIBIT_AUTO_SUSPEND = 256,
- PA_SINK_INPUT_FAIL_ON_SUSPEND = 512
+ PA_SINK_INPUT_NO_CREATE_ON_SUSPEND = 512,
+ PA_SINK_INPUT_KILL_ON_SUSPEND = 1024
} pa_sink_input_flags_t;
struct pa_sink_input {
pa_sink_input *sync_prev, *sync_next;
/* Also see http://pulseaudio.org/wiki/InternalVolumes */
- pa_cvolume virtual_volume; /* The volume clients are informed about */
- pa_cvolume volume_factor; /* An internally used volume factor that can be used by modules to apply effects and suchlike without having that visible to the outside */
- double relative_volume[PA_CHANNELS_MAX]; /* The calculated volume relative to the sink volume as linear factors. */
- pa_cvolume soft_volume; /* The internal software volume we apply to all PCM data while it passes through. Usually calculated as relative_volume * volume_factor */
+ pa_cvolume volume; /* The volume clients are informed about */
+ pa_cvolume reference_ratio; /* The ratio of the stream's volume to the sink's reference volume */
+ pa_cvolume real_ratio; /* The ratio of the stream's volume to the sink's real volume */
+ pa_cvolume volume_factor; /* An internally used volume factor that can be used by modules to apply effects and suchlike without having that visible to the outside */
+ pa_cvolume soft_volume; /* The internal software volume we apply to all PCM data while it passes through. Usually calculated as real_ratio * volume_factor */
+
pa_bool_t muted:1;
/* if TRUE then the source we are connected to and/or the volume
* from IO context. */
void (*update_sink_latency_range) (pa_sink_input *i); /* may be NULL */
+ /* Called whenver the fixed latency of the sink changes, if there
+ * is one. Called from IO context. */
+ void (*update_sink_fixed_latency) (pa_sink_input *i); /* may be NULL */
+
/* If non-NULL this function is called when the input is first
* connected to a sink or when the rtpoll/asyncmsgq fields
* change. You usually don't need to implement this function
/* If non-NULL called whenever the sink input is moved to a new
* sink. Called from main context after the sink input has been
* detached from the old sink and before it has been attached to
- * the new sink. */
+ * the new sink. If dest is NULL the move was executed in two
+ * phases and the second one failed; the stream will be destroyed
+ * after this call. */
void (*moving) (pa_sink_input *i, pa_sink *dest); /* may be NULL */
/* Supposed to unlink and destroy this stream. Called from main
int pa_sink_input_set_rate(pa_sink_input *i, uint32_t rate);
+/* This returns the sink's fields converted into out sample type */
+size_t pa_sink_input_get_max_rewind(pa_sink_input *i);
+size_t pa_sink_input_get_max_request(pa_sink_input *i);
+
/* Callable by everyone from main thread*/
/* External code may request disconnection with this function */
void pa_sink_input_set_volume(pa_sink_input *i, const pa_cvolume *volume, pa_bool_t save, pa_bool_t absolute);
pa_cvolume *pa_sink_input_get_volume(pa_sink_input *i, pa_cvolume *volume, pa_bool_t absolute);
-pa_cvolume *pa_sink_input_get_relative_volume(pa_sink_input *i, pa_cvolume *v);
-
void pa_sink_input_set_mute(pa_sink_input *i, pa_bool_t mute, pa_bool_t save);
pa_bool_t pa_sink_input_get_mute(pa_sink_input *i);
* new sink */
int pa_sink_input_start_move(pa_sink_input *i);
int pa_sink_input_finish_move(pa_sink_input *i, pa_sink *dest, pa_bool_t save);
+void pa_sink_input_fail_move(pa_sink_input *i);
pa_sink_input_state_t pa_sink_input_get_state(pa_sink_input *i);
pa_memchunk* pa_sink_input_get_silence(pa_sink_input *i, pa_memchunk *ret);
-/* To be used by sink.c only */
-void pa_sink_input_set_relative_volume(pa_sink_input *i, const pa_cvolume *v);
+#define pa_sink_input_assert_io_context(s) \
+ pa_assert(pa_thread_mq_get() || !PA_SINK_INPUT_IS_LINKED((s)->state))
#endif
pa_sink_new_data* pa_sink_new_data_init(pa_sink_new_data *data) {
pa_assert(data);
- memset(data, 0, sizeof(*data));
+ pa_zero(*data);
data->proplist = pa_proplist_new();
return data;
pa_assert(core);
pa_assert(data);
pa_assert(data->name);
+ pa_assert_ctl_context();
s = pa_msgobject_new(pa_sink);
pa_cvolume_reset(&data->volume, data->sample_spec.channels);
pa_return_null_if_fail(pa_cvolume_valid(&data->volume));
- pa_return_null_if_fail(data->volume.channels == data->sample_spec.channels);
+ pa_return_null_if_fail(pa_cvolume_compatible(&data->volume, &data->sample_spec));
if (!data->muted_is_set)
data->muted = FALSE;
s->inputs = pa_idxset_new(NULL, NULL);
s->n_corked = 0;
- s->reference_volume = s->virtual_volume = data->volume;
+ s->reference_volume = s->real_volume = data->volume;
pa_cvolume_reset(&s->soft_volume, s->sample_spec.channels);
s->base_volume = PA_VOLUME_NORM;
s->n_volume_steps = PA_VOLUME_NORM+1;
s->muted = data->muted;
s->refresh_volume = s->refresh_muted = FALSE;
- s->fixed_latency = flags & PA_SINK_DYNAMIC_LATENCY ? 0 : DEFAULT_FIXED_LATENCY;
-
reset_callbacks(s);
s->userdata = NULL;
s->asyncmsgq = NULL;
- s->rtpoll = NULL;
/* As a minor optimization we just steal the list instead of
* copying it here */
&s->sample_spec,
0);
+ s->thread_info.rtpoll = NULL;
s->thread_info.inputs = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
s->thread_info.soft_volume = s->soft_volume;
s->thread_info.soft_muted = s->muted;
s->thread_info.requested_latency = 0;
s->thread_info.min_latency = ABSOLUTE_MIN_LATENCY;
s->thread_info.max_latency = ABSOLUTE_MAX_LATENCY;
+ s->thread_info.fixed_latency = flags & PA_SINK_DYNAMIC_LATENCY ? 0 : DEFAULT_FIXED_LATENCY;
+ /* FIXME: This should probably be moved to pa_sink_put() */
pa_assert_se(pa_idxset_put(core->sinks, s, &s->index) >= 0);
if (s->card)
s->monitor_source->monitor_of = s;
pa_source_set_latency_range(s->monitor_source, s->thread_info.min_latency, s->thread_info.max_latency);
+ pa_source_set_fixed_latency(s->monitor_source, s->thread_info.fixed_latency);
pa_source_set_max_rewind(s->monitor_source, s->thread_info.max_rewind);
return s;
pa_sink_state_t original_state;
pa_assert(s);
+ pa_assert_ctl_context();
if (s->state == state)
return 0;
/* We're suspending or resuming, tell everyone about it */
- for (i = PA_SINK_INPUT(pa_idxset_first(s->inputs, &idx)); i; i = PA_SINK_INPUT(pa_idxset_next(s->inputs, &idx)))
+ PA_IDXSET_FOREACH(i, s->inputs, idx)
if (s->state == PA_SINK_SUSPENDED &&
- (i->flags & PA_SINK_INPUT_FAIL_ON_SUSPEND))
+ (i->flags & PA_SINK_INPUT_KILL_ON_SUSPEND))
pa_sink_input_kill(i);
else if (i->suspend)
i->suspend(i, state == PA_SINK_SUSPENDED);
/* Called from main context */
void pa_sink_put(pa_sink* s) {
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(s->state == PA_SINK_INIT);
/* The following fields must be initialized properly when calling _put() */
pa_assert(s->asyncmsgq);
- pa_assert(s->rtpoll);
pa_assert(s->thread_info.min_latency <= s->thread_info.max_latency);
/* Generally, flags should be initialized via pa_sink_new(). As a
if ((s->flags & PA_SINK_DECIBEL_VOLUME) && s->core->flat_volumes)
s->flags |= PA_SINK_FLAT_VOLUME;
+ /* We assume that if the sink implementor changed the default
+ * volume he did so in real_volume, because that is the usual
+ * place where he is supposed to place his changes. */
+ s->reference_volume = s->real_volume;
+
s->thread_info.soft_volume = s->soft_volume;
s->thread_info.soft_muted = s->muted;
pa_assert((s->flags & PA_SINK_HW_VOLUME_CTRL) || (s->base_volume == PA_VOLUME_NORM && s->flags & PA_SINK_DECIBEL_VOLUME));
pa_assert(!(s->flags & PA_SINK_DECIBEL_VOLUME) || s->n_volume_steps == PA_VOLUME_NORM+1);
- pa_assert(!(s->flags & PA_SINK_DYNAMIC_LATENCY) == (s->fixed_latency != 0));
+ pa_assert(!(s->flags & PA_SINK_DYNAMIC_LATENCY) == (s->thread_info.fixed_latency != 0));
pa_assert(!(s->flags & PA_SINK_LATENCY) == !(s->monitor_source->flags & PA_SOURCE_LATENCY));
pa_assert(!(s->flags & PA_SINK_DYNAMIC_LATENCY) == !(s->monitor_source->flags & PA_SOURCE_DYNAMIC_LATENCY));
- pa_assert(s->monitor_source->fixed_latency == s->fixed_latency);
+ pa_assert(s->monitor_source->thread_info.fixed_latency == s->thread_info.fixed_latency);
pa_assert(s->monitor_source->thread_info.min_latency == s->thread_info.min_latency);
pa_assert(s->monitor_source->thread_info.max_latency == s->thread_info.max_latency);
pa_sink_input *i, *j = NULL;
pa_assert(s);
+ pa_assert_ctl_context();
/* Please note that pa_sink_unlink() does more than simply
* reversing pa_sink_put(). It also undoes the registrations
pa_sink_input *i;
pa_assert(s);
+ pa_assert_ctl_context();
pa_assert(pa_sink_refcnt(s) == 0);
if (PA_SINK_IS_LINKED(s->state))
pa_xfree(s);
}
-/* Called from main context */
+/* Called from main context, and not while the IO thread is active, please */
void pa_sink_set_asyncmsgq(pa_sink *s, pa_asyncmsgq *q) {
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
s->asyncmsgq = q;
pa_source_set_asyncmsgq(s->monitor_source, q);
}
-/* Called from main context */
+/* Called from main context, and not while the IO thread is active, please */
+void pa_sink_update_flags(pa_sink *s, pa_sink_flags_t mask, pa_sink_flags_t value) {
+ pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
+
+ if (mask == 0)
+ return;
+
+ /* For now, allow only a minimal set of flags to be changed. */
+ pa_assert((mask & ~(PA_SINK_DYNAMIC_LATENCY|PA_SINK_LATENCY)) == 0);
+
+ s->flags = (s->flags & ~mask) | (value & mask);
+
+ pa_source_update_flags(s->monitor_source,
+ ((mask & PA_SINK_LATENCY) ? PA_SOURCE_LATENCY : 0) |
+ ((mask & PA_SINK_DYNAMIC_LATENCY) ? PA_SOURCE_DYNAMIC_LATENCY : 0),
+ ((value & PA_SINK_LATENCY) ? PA_SOURCE_LATENCY : 0) |
+ ((value & PA_SINK_DYNAMIC_LATENCY) ? PA_SINK_DYNAMIC_LATENCY : 0));
+}
+
+/* Called from IO context, or before _put() from main context */
void pa_sink_set_rtpoll(pa_sink *s, pa_rtpoll *p) {
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
- s->rtpoll = p;
+ s->thread_info.rtpoll = p;
if (s->monitor_source)
pa_source_set_rtpoll(s->monitor_source, p);
/* Called from main context */
int pa_sink_update_status(pa_sink*s) {
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
if (s->state == PA_SINK_SUSPENDED)
/* Called from main context */
int pa_sink_suspend(pa_sink *s, pa_bool_t suspend, pa_suspend_cause_t cause) {
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
pa_assert(cause != 0);
uint32_t idx;
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
if (!q)
pa_sink_input *i;
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
pa_assert(q);
while ((i = PA_SINK_INPUT(pa_queue_pop(q)))) {
if (pa_sink_input_finish_move(i, s, save) < 0)
- pa_sink_input_kill(i);
+ pa_sink_input_fail_move(i);
pa_sink_input_unref(i);
}
/* Called from main context */
void pa_sink_move_all_fail(pa_queue *q) {
pa_sink_input *i;
+
+ pa_assert_ctl_context();
pa_assert(q);
while ((i = PA_SINK_INPUT(pa_queue_pop(q)))) {
- if (pa_hook_fire(&i->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE_FAIL], i) == PA_HOOK_OK) {
- pa_sink_input_kill(i);
- pa_sink_input_unref(i);
- }
+ pa_sink_input_fail_move(i);
+ pa_sink_input_unref(i);
}
pa_queue_free(q, NULL, NULL);
void *state = NULL;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
/* If nobody requested this and this is actually no real rewind
size_t mixlength = *length;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
pa_assert(info);
while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)) && maxinfo > 0) {
unsigned n_unreffed = 0;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
pa_assert(result);
pa_assert(result->memblock);
pa_assert(result->length > 0);
size_t block_size_max;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
pa_assert(pa_frame_aligned(length, &s->sample_spec));
pa_assert(result);
size_t length, block_size_max;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
pa_assert(target);
pa_assert(target->memblock);
size_t l, d;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
pa_assert(target);
pa_assert(target->memblock);
unsigned n;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
pa_assert(length > 0);
pa_assert(pa_frame_aligned(length, &s->sample_spec));
pa_usec_t usec = 0;
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
/* The returned value is supposed to be in the time domain of the sound card! */
pa_msgobject *o;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
/* The returned value is supposed to be in the time domain of the sound card! */
o = PA_MSGOBJECT(s);
- /* We probably should make this a proper vtable callback instead of going through process_msg() */
+ /* FIXME: We probably should make this a proper vtable callback instead of going through process_msg() */
if (o->process_msg(o, PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0)
return -1;
return usec;
}
-static void compute_new_soft_volume(pa_sink_input *i, const pa_cvolume *new_volume) {
- unsigned c;
+/* Called from main context */
+static void compute_reference_ratios(pa_sink *s) {
+ uint32_t idx;
+ pa_sink_input *i;
- pa_sink_input_assert_ref(i);
- pa_assert(new_volume->channels == i->sample_spec.channels);
+ pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
+ pa_assert(PA_SINK_IS_LINKED(s->state));
+ pa_assert(s->flags & PA_SINK_FLAT_VOLUME);
- /*
- * This basically calculates:
- *
- * i->relative_volume := i->virtual_volume / new_volume
- * i->soft_volume := i->relative_volume * i->volume_factor
- */
+ PA_IDXSET_FOREACH(i, s->inputs, idx) {
+ unsigned c;
+ pa_cvolume remapped;
- /* The new sink volume passed in here must already be remapped to
- * the sink input's channel map! */
+ /*
+ * Calculates the reference volume from the sink's reference
+ * volume. This basically calculates:
+ *
+ * i->reference_ratio = i->volume / s->reference_volume
+ */
- i->soft_volume.channels = i->sample_spec.channels;
+ remapped = s->reference_volume;
+ pa_cvolume_remap(&remapped, &s->channel_map, &i->channel_map);
- for (c = 0; c < i->sample_spec.channels; c++)
+ i->reference_ratio.channels = i->sample_spec.channels;
- if (new_volume->values[c] <= PA_VOLUME_MUTED)
- /* We leave i->relative_volume untouched */
- i->soft_volume.values[c] = PA_VOLUME_MUTED;
- else {
- i->relative_volume[c] =
- pa_sw_volume_to_linear(i->virtual_volume.values[c]) /
- pa_sw_volume_to_linear(new_volume->values[c]);
+ for (c = 0; c < i->sample_spec.channels; c++) {
- i->soft_volume.values[c] = pa_sw_volume_from_linear(
- i->relative_volume[c] *
- pa_sw_volume_to_linear(i->volume_factor.values[c]));
+ /* We don't update when the sink volume is 0 anyway */
+ if (remapped.values[c] <= PA_VOLUME_MUTED)
+ continue;
+
+ /* Don't update the reference ratio unless necessary */
+ if (pa_sw_volume_multiply(
+ i->reference_ratio.values[c],
+ remapped.values[c]) == i->volume.values[c])
+ continue;
+
+ i->reference_ratio.values[c] = pa_sw_volume_divide(
+ i->volume.values[c],
+ remapped.values[c]);
}
+ }
+}
+
+/* Called from main context */
+static void compute_real_ratios(pa_sink *s) {
+ pa_sink_input *i;
+ uint32_t idx;
+
+ pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
+ pa_assert(PA_SINK_IS_LINKED(s->state));
+ pa_assert(s->flags & PA_SINK_FLAT_VOLUME);
+
+ PA_IDXSET_FOREACH(i, s->inputs, idx) {
+ unsigned c;
+ pa_cvolume remapped;
+
+ /*
+ * This basically calculates:
+ *
+ * i->real_ratio := i->volume / s->real_volume
+ * i->soft_volume := i->real_ratio * i->volume_factor
+ */
+
+ remapped = s->real_volume;
+ pa_cvolume_remap(&remapped, &s->channel_map, &i->channel_map);
+
+ i->real_ratio.channels = i->sample_spec.channels;
+ i->soft_volume.channels = i->sample_spec.channels;
+
+ for (c = 0; c < i->sample_spec.channels; c++) {
+
+ if (remapped.values[c] <= PA_VOLUME_MUTED) {
+ /* We leave i->real_ratio untouched */
+ i->soft_volume.values[c] = PA_VOLUME_MUTED;
+ continue;
+ }
+
+ /* Don't lose accuracy unless necessary */
+ if (pa_sw_volume_multiply(
+ i->real_ratio.values[c],
+ remapped.values[c]) != i->volume.values[c])
+
+ i->real_ratio.values[c] = pa_sw_volume_divide(
+ i->volume.values[c],
+ remapped.values[c]);
- /* Hooks have the ability to play games with i->soft_volume */
- pa_hook_fire(&i->core->hooks[PA_CORE_HOOK_SINK_INPUT_SET_VOLUME], i);
+ i->soft_volume.values[c] = pa_sw_volume_multiply(
+ i->real_ratio.values[c],
+ i->volume_factor.values[c]);
+ }
- /* We don't copy the soft_volume to the thread_info data
- * here. That must be done by the caller */
+ /* We don't copy the soft_volume to the thread_info data
+ * here. That must be done by the caller */
+ }
}
/* Called from main thread */
-void pa_sink_update_flat_volume(pa_sink *s, pa_cvolume *new_volume) {
+static void compute_real_volume(pa_sink *s) {
pa_sink_input *i;
uint32_t idx;
pa_sink_assert_ref(s);
- pa_assert(new_volume);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
pa_assert(s->flags & PA_SINK_FLAT_VOLUME);
- /* This is called whenever a sink input volume changes or a sink
- * input is added/removed and we might need to fix up the sink
- * volume accordingly. Please note that we don't actually update
- * the sinks volume here, we only return how it needs to be
- * updated. The caller should then call pa_sink_set_volume().*/
+ /* This determines the maximum volume of all streams and sets
+ * s->real_volume accordingly. */
if (pa_idxset_isempty(s->inputs)) {
/* In the special case that we have no sink input we leave the
* volume unmodified. */
- *new_volume = s->reference_volume;
+ s->real_volume = s->reference_volume;
return;
}
- pa_cvolume_mute(new_volume, s->channel_map.channels);
+ pa_cvolume_mute(&s->real_volume, s->channel_map.channels);
/* First let's determine the new maximum volume of all inputs
* connected to this sink */
- for (i = PA_SINK_INPUT(pa_idxset_first(s->inputs, &idx)); i; i = PA_SINK_INPUT(pa_idxset_next(s->inputs, &idx))) {
- unsigned c;
- pa_cvolume remapped_volume;
-
- remapped_volume = i->virtual_volume;
- pa_cvolume_remap(&remapped_volume, &i->channel_map, &s->channel_map);
+ PA_IDXSET_FOREACH(i, s->inputs, idx) {
+ pa_cvolume remapped;
- for (c = 0; c < new_volume->channels; c++)
- if (remapped_volume.values[c] > new_volume->values[c])
- new_volume->values[c] = remapped_volume.values[c];
+ remapped = i->volume;
+ pa_cvolume_remap(&remapped, &i->channel_map, &s->channel_map);
+ pa_cvolume_merge(&s->real_volume, &s->real_volume, &remapped);
}
- /* Then, let's update the soft volumes of all inputs connected
- * to this sink */
- for (i = PA_SINK_INPUT(pa_idxset_first(s->inputs, &idx)); i; i = PA_SINK_INPUT(pa_idxset_next(s->inputs, &idx))) {
- pa_cvolume remapped_new_volume;
-
- remapped_new_volume = *new_volume;
- pa_cvolume_remap(&remapped_new_volume, &s->channel_map, &i->channel_map);
- compute_new_soft_volume(i, &remapped_new_volume);
-
- /* We don't copy soft_volume to the thread_info data here
- * (i.e. issue PA_SINK_INPUT_MESSAGE_SET_VOLUME) because we
- * want the update to be atomically with the sink volume
- * update, hence we do it within the pa_sink_set_volume() call
- * below */
- }
+ /* Then, let's update the real ratios/soft volumes of all inputs
+ * connected to this sink */
+ compute_real_ratios(s);
}
/* Called from main thread */
-void pa_sink_propagate_flat_volume(pa_sink *s) {
+static void propagate_reference_volume(pa_sink *s) {
pa_sink_input *i;
uint32_t idx;
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
pa_assert(s->flags & PA_SINK_FLAT_VOLUME);
* caused by a sink input volume change. We need to fix up the
* sink input volumes accordingly */
- for (i = PA_SINK_INPUT(pa_idxset_first(s->inputs, &idx)); i; i = PA_SINK_INPUT(pa_idxset_next(s->inputs, &idx))) {
- pa_cvolume sink_volume, new_virtual_volume;
- unsigned c;
-
- /* This basically calculates i->virtual_volume := i->relative_volume * s->virtual_volume */
-
- sink_volume = s->virtual_volume;
- pa_cvolume_remap(&sink_volume, &s->channel_map, &i->channel_map);
-
- for (c = 0; c < i->sample_spec.channels; c++)
- new_virtual_volume.values[c] = pa_sw_volume_from_linear(
- i->relative_volume[c] *
- pa_sw_volume_to_linear(sink_volume.values[c]));
+ PA_IDXSET_FOREACH(i, s->inputs, idx) {
+ pa_cvolume old_volume, remapped;
- new_virtual_volume.channels = i->sample_spec.channels;
+ old_volume = i->volume;
- if (!pa_cvolume_equal(&new_virtual_volume, &i->virtual_volume)) {
- i->virtual_volume = new_virtual_volume;
+ /* This basically calculates:
+ *
+ * i->volume := s->reference_volume * i->reference_ratio */
- /* Hmm, the soft volume might no longer actually match
- * what has been chosen as new virtual volume here,
- * especially when the old volume was
- * PA_VOLUME_MUTED. Hence let's recalculate the soft
- * volumes here. */
- compute_new_soft_volume(i, &sink_volume);
+ remapped = s->reference_volume;
+ pa_cvolume_remap(&remapped, &s->channel_map, &i->channel_map);
+ pa_sw_cvolume_multiply(&i->volume, &remapped, &i->reference_ratio);
- /* The virtual volume changed, let's tell people so */
+ /* The reference volume changed, let's tell people so */
+ if (!pa_cvolume_equal(&old_volume, &i->volume))
pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
- }
}
-
- /* If the soft_volume of any of the sink inputs got changed, let's
- * make sure the thread copies are synced up. */
- pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SYNC_VOLUMES, NULL, 0, NULL) == 0);
}
/* Called from main thread */
-void pa_sink_set_volume(pa_sink *s, const pa_cvolume *volume, pa_bool_t propagate, pa_bool_t sendmsg, pa_bool_t become_reference, pa_bool_t save) {
- pa_bool_t virtual_volume_changed;
+void pa_sink_set_volume(
+ pa_sink *s,
+ const pa_cvolume *volume,
+ pa_bool_t sendmsg,
+ pa_bool_t save) {
+
+ pa_cvolume old_reference_volume;
+ pa_bool_t reference_changed;
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
- pa_assert(volume);
- pa_assert(pa_cvolume_valid(volume));
- pa_assert(pa_cvolume_compatible(volume, &s->sample_spec));
+ pa_assert(!volume || pa_cvolume_valid(volume));
+ pa_assert(!volume || pa_cvolume_compatible(volume, &s->sample_spec));
+ pa_assert(volume || (s->flags & PA_SINK_FLAT_VOLUME));
+
+ /* If volume is NULL we synchronize the sink's real and reference
+ * volumes with the stream volumes. If it is not NULL we update
+ * the reference_volume with it. */
+
+ old_reference_volume = s->reference_volume;
- virtual_volume_changed = !pa_cvolume_equal(volume, &s->virtual_volume);
- s->virtual_volume = *volume;
- s->save_volume = (!virtual_volume_changed && s->save_volume) || save;
+ if (volume) {
- if (become_reference)
- s->reference_volume = s->virtual_volume;
+ s->reference_volume = *volume;
- /* Propagate this volume change back to the inputs */
- if (virtual_volume_changed)
- if (propagate && (s->flags & PA_SINK_FLAT_VOLUME))
- pa_sink_propagate_flat_volume(s);
+ if (s->flags & PA_SINK_FLAT_VOLUME) {
+ /* OK, propagate this volume change back to the inputs */
+ propagate_reference_volume(s);
+
+ /* And now recalculate the real volume */
+ compute_real_volume(s);
+ } else
+ s->real_volume = s->reference_volume;
+
+ } else {
+ pa_assert(s->flags & PA_SINK_FLAT_VOLUME);
+
+ /* Ok, let's determine the new real volume */
+ compute_real_volume(s);
+
+ /* Let's 'push' the reference volume if necessary */
+ pa_cvolume_merge(&s->reference_volume, &s->reference_volume, &s->real_volume);
+
+ /* We need to fix the reference ratios of all streams now that
+ * we changed the reference volume */
+ compute_reference_ratios(s);
+ }
+
+ reference_changed = !pa_cvolume_equal(&old_reference_volume, &s->reference_volume);
+ s->save_volume = (!reference_changed && s->save_volume) || save;
if (s->set_volume) {
/* If we have a function set_volume(), then we do not apply a
} else
/* If we have no function set_volume(), then the soft volume
* becomes the virtual volume */
- s->soft_volume = s->virtual_volume;
+ s->soft_volume = s->real_volume;
/* This tells the sink that soft and/or virtual volume changed */
if (sendmsg)
pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_VOLUME, NULL, 0, NULL) == 0);
- if (virtual_volume_changed)
+ if (reference_changed)
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
}
/* Called from main thread. Only to be called by sink implementor */
void pa_sink_set_soft_volume(pa_sink *s, const pa_cvolume *volume) {
pa_sink_assert_ref(s);
- pa_assert(volume);
+ pa_assert_ctl_context();
- s->soft_volume = *volume;
+ if (!volume)
+ pa_cvolume_reset(&s->soft_volume, s->sample_spec.channels);
+ else
+ s->soft_volume = *volume;
if (PA_SINK_IS_LINKED(s->state))
pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_VOLUME, NULL, 0, NULL) == 0);
else
- s->thread_info.soft_volume = *volume;
+ s->thread_info.soft_volume = s->soft_volume;
}
-/* Called from main thread */
-const pa_cvolume *pa_sink_get_volume(pa_sink *s, pa_bool_t force_refresh, pa_bool_t reference) {
+static void propagate_real_volume(pa_sink *s, const pa_cvolume *old_real_volume) {
+ pa_sink_input *i;
+ uint32_t idx;
+ pa_cvolume old_reference_volume;
+
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
+ pa_assert(PA_SINK_IS_LINKED(s->state));
- if (s->refresh_volume || force_refresh) {
- struct pa_cvolume old_virtual_volume = s->virtual_volume;
+ /* This is called when the hardware's real volume changes due to
+ * some external event. We copy the real volume into our
+ * reference volume and then rebuild the stream volumes based on
+ * i->real_ratio which should stay fixed. */
- if (s->get_volume)
- s->get_volume(s);
+ if (pa_cvolume_equal(old_real_volume, &s->real_volume))
+ return;
- pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_VOLUME, NULL, 0, NULL) == 0);
+ old_reference_volume = s->reference_volume;
- if (!pa_cvolume_equal(&old_virtual_volume, &s->virtual_volume)) {
+ /* 1. Make the real volume the reference volume */
+ s->reference_volume = s->real_volume;
- s->reference_volume = s->virtual_volume;
+ if (s->flags & PA_SINK_FLAT_VOLUME) {
- /* Something got changed in the hardware. It probably
- * makes sense to save changed hw settings given that hw
- * volume changes not triggered by PA are almost certainly
- * done by the user. */
- s->save_volume = TRUE;
+ PA_IDXSET_FOREACH(i, s->inputs, idx) {
+ pa_cvolume old_volume, remapped;
- if (s->flags & PA_SINK_FLAT_VOLUME)
- pa_sink_propagate_flat_volume(s);
+ old_volume = i->volume;
- pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+ /* 2. Since the sink's reference and real volumes are equal
+ * now our ratios should be too. */
+ i->reference_ratio = i->real_ratio;
+
+ /* 3. Recalculate the new stream reference volume based on the
+ * reference ratio and the sink's reference volume.
+ *
+ * This basically calculates:
+ *
+ * i->volume = s->reference_volume * i->reference_ratio
+ *
+ * This is identical to propagate_reference_volume() */
+ remapped = s->reference_volume;
+ pa_cvolume_remap(&remapped, &s->channel_map, &i->channel_map);
+ pa_sw_cvolume_multiply(&i->volume, &remapped, &i->reference_ratio);
+
+ /* Notify if something changed */
+ if (!pa_cvolume_equal(&old_volume, &i->volume))
+ pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
}
}
- return reference ? &s->reference_volume : &s->virtual_volume;
+ /* Something got changed in the hardware. It probably makes sense
+ * to save changed hw settings given that hw volume changes not
+ * triggered by PA are almost certainly done by the user. */
+ s->save_volume = TRUE;
+
+ if (!pa_cvolume_equal(&old_reference_volume, &s->reference_volume))
+ pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
}
/* Called from main thread */
-void pa_sink_volume_changed(pa_sink *s, const pa_cvolume *new_volume) {
+const pa_cvolume *pa_sink_get_volume(pa_sink *s, pa_bool_t force_refresh) {
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
+ pa_assert(PA_SINK_IS_LINKED(s->state));
- /* The sink implementor may call this if the volume changed to make sure everyone is notified */
- if (pa_cvolume_equal(&s->virtual_volume, new_volume))
- return;
+ if (s->refresh_volume || force_refresh) {
+ struct pa_cvolume old_real_volume;
- s->reference_volume = s->virtual_volume = *new_volume;
- s->save_volume = TRUE;
+ old_real_volume = s->real_volume;
- if (s->flags & PA_SINK_FLAT_VOLUME)
- pa_sink_propagate_flat_volume(s);
+ if (s->get_volume)
+ s->get_volume(s);
- pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_VOLUME, NULL, 0, NULL) == 0);
+
+ propagate_real_volume(s, &old_real_volume);
+ }
+
+ return &s->reference_volume;
+}
+
+/* Called from main thread */
+void pa_sink_volume_changed(pa_sink *s, const pa_cvolume *new_real_volume) {
+ pa_cvolume old_real_volume;
+
+ pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
+ pa_assert(PA_SINK_IS_LINKED(s->state));
+
+ /* The sink implementor may call this if the volume changed to make sure everyone is notified */
+
+ old_real_volume = s->real_volume;
+ s->real_volume = *new_real_volume;
+
+ propagate_real_volume(s, &old_real_volume);
}
/* Called from main thread */
pa_bool_t old_muted;
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
old_muted = s->muted;
pa_bool_t pa_sink_get_mute(pa_sink *s, pa_bool_t force_refresh) {
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
+ pa_assert(PA_SINK_IS_LINKED(s->state));
if (s->refresh_muted || force_refresh) {
pa_bool_t old_muted = s->muted;
}
}
-
return s->muted;
}
/* Called from main thread */
void pa_sink_mute_changed(pa_sink *s, pa_bool_t new_muted) {
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
+ pa_assert(PA_SINK_IS_LINKED(s->state));
/* The sink implementor may call this if the volume changed to make sure everyone is notified */
/* Called from main thread */
pa_bool_t pa_sink_update_proplist(pa_sink *s, pa_update_mode_t mode, pa_proplist *p) {
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
if (p)
pa_proplist_update(s->proplist, mode, p);
}
/* Called from main thread */
+/* FIXME -- this should be dropped and be merged into pa_sink_update_proplist() */
void pa_sink_set_description(pa_sink *s, const char *description) {
const char *old;
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
if (!description && !pa_proplist_contains(s->proplist, PA_PROP_DEVICE_DESCRIPTION))
return;
old = pa_proplist_gets(s->proplist, PA_PROP_DEVICE_DESCRIPTION);
- if (old && description && !strcmp(old, description))
+ if (old && description && pa_streq(old, description))
return;
if (description)
unsigned ret;
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
ret = pa_idxset_size(s->inputs);
unsigned ret;
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
ret = pa_idxset_size(s->inputs);
uint32_t idx;
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
if (!PA_SINK_IS_LINKED(s->state))
return 0;
void *state = NULL;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
- while ((i = PA_SINK_INPUT(pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)))) {
+ PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state) {
if (pa_cvolume_equal(&i->thread_info.soft_volume, &i->soft_volume))
continue;
if (pa_hashmap_remove(s->thread_info.inputs, PA_UINT32_TO_PTR(i->index)))
pa_sink_input_unref(i);
- pa_sink_invalidate_requested_latency(s);
+ pa_sink_invalidate_requested_latency(s, TRUE);
pa_sink_request_rewind(s, (size_t) -1);
/* In flat volume mode we need to update the volume as
size_t sink_nbytes, total_nbytes;
/* Get the latency of the sink */
- if (!(s->flags & PA_SINK_LATENCY) ||
- PA_MSGOBJECT(s)->process_msg(PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0)
- usec = 0;
-
+ usec = pa_sink_get_latency_within_thread(s);
sink_nbytes = pa_usec_to_bytes(usec, &s->sample_spec);
total_nbytes = sink_nbytes + pa_memblockq_get_length(i->thread_info.render_memblockq);
if (pa_hashmap_remove(s->thread_info.inputs, PA_UINT32_TO_PTR(i->index)))
pa_sink_input_unref(i);
- pa_sink_invalidate_requested_latency(s);
+ pa_sink_invalidate_requested_latency(s, TRUE);
pa_log_debug("Requesting rewind due to started move");
pa_sink_request_rewind(s, (size_t) -1);
size_t nbytes;
/* Get the latency of the sink */
- if (!(s->flags & PA_SINK_LATENCY) ||
- PA_MSGOBJECT(s)->process_msg(PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0)
- usec = 0;
-
+ usec = pa_sink_get_latency_within_thread(s);
nbytes = pa_usec_to_bytes(usec, &s->sample_spec);
if (nbytes > 0)
pa_usec_t *usec = userdata;
*usec = pa_sink_get_requested_latency_within_thread(s);
+ /* Yes, that's right, the IO thread will see -1 when no
+ * explicit requested latency is configured, the main
+ * thread will see max_latency */
if (*usec == (pa_usec_t) -1)
*usec = s->thread_info.max_latency;
return 0;
}
+ case PA_SINK_MESSAGE_GET_FIXED_LATENCY:
+
+ *((pa_usec_t*) userdata) = s->thread_info.fixed_latency;
+ return 0;
+
+ case PA_SINK_MESSAGE_SET_FIXED_LATENCY:
+
+ pa_sink_set_fixed_latency_within_thread(s, (pa_usec_t) offset);
+ return 0;
+
case PA_SINK_MESSAGE_GET_MAX_REWIND:
*((size_t*) userdata) = s->thread_info.max_rewind;
int ret = 0;
pa_core_assert_ref(c);
+ pa_assert_ctl_context();
pa_assert(cause != 0);
- for (sink = PA_SINK(pa_idxset_first(c->sinks, &idx)); sink; sink = PA_SINK(pa_idxset_next(c->sinks, &idx))) {
+ PA_IDXSET_FOREACH(sink, c->sinks, idx) {
int r;
if ((r = pa_sink_suspend(sink, suspend, cause)) < 0)
/* Called from main thread */
void pa_sink_detach(pa_sink *s) {
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_DETACH, NULL, 0, NULL) == 0);
/* Called from main thread */
void pa_sink_attach(pa_sink *s) {
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_ATTACH, NULL, 0, NULL) == 0);
void *state = NULL;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
- while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)))
+ PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state)
if (i->detach)
i->detach(i);
void *state = NULL;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
- while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)))
+ PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state)
if (i->attach)
i->attach(i);
/* Called from IO thread */
void pa_sink_request_rewind(pa_sink*s, size_t nbytes) {
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
if (s->thread_info.state == PA_SINK_SUSPENDED)
pa_usec_t monitor_latency;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
if (!(s->flags & PA_SINK_DYNAMIC_LATENCY))
- return PA_CLAMP(s->fixed_latency, s->thread_info.min_latency, s->thread_info.max_latency);
+ return PA_CLAMP(s->thread_info.fixed_latency, s->thread_info.min_latency, s->thread_info.max_latency);
if (s->thread_info.requested_latency_valid)
return s->thread_info.requested_latency;
- while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)))
-
+ PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state)
if (i->thread_info.requested_sink_latency != (pa_usec_t) -1 &&
(result == (pa_usec_t) -1 || result > i->thread_info.requested_sink_latency))
result = i->thread_info.requested_sink_latency;
pa_usec_t usec = 0;
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
if (s->state == PA_SINK_SUSPENDED)
void *state = NULL;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
if (max_rewind == s->thread_info.max_rewind)
return;
s->thread_info.max_rewind = max_rewind;
- if (PA_SINK_IS_LINKED(s->thread_info.state)) {
- while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)))
+ if (PA_SINK_IS_LINKED(s->thread_info.state))
+ PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state)
pa_sink_input_update_max_rewind(i, s->thread_info.max_rewind);
- }
if (s->monitor_source)
pa_source_set_max_rewind_within_thread(s->monitor_source, s->thread_info.max_rewind);
/* Called from main thread */
void pa_sink_set_max_rewind(pa_sink *s, size_t max_rewind) {
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
if (PA_SINK_IS_LINKED(s->state))
pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_MAX_REWIND, NULL, max_rewind, NULL) == 0);
void *state = NULL;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
if (max_request == s->thread_info.max_request)
return;
if (PA_SINK_IS_LINKED(s->thread_info.state)) {
pa_sink_input *i;
- while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)))
+ PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state)
pa_sink_input_update_max_request(i, s->thread_info.max_request);
}
}
/* Called from main thread */
void pa_sink_set_max_request(pa_sink *s, size_t max_request) {
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
if (PA_SINK_IS_LINKED(s->state))
pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_MAX_REQUEST, NULL, max_request, NULL) == 0);
}
/* Called from IO thread */
-void pa_sink_invalidate_requested_latency(pa_sink *s) {
+void pa_sink_invalidate_requested_latency(pa_sink *s, pa_bool_t dynamic) {
pa_sink_input *i;
void *state = NULL;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
- if (!(s->flags & PA_SINK_DYNAMIC_LATENCY))
+ if ((s->flags & PA_SINK_DYNAMIC_LATENCY))
+ s->thread_info.requested_latency_valid = FALSE;
+ else if (dynamic)
return;
- s->thread_info.requested_latency_valid = FALSE;
-
if (PA_SINK_IS_LINKED(s->thread_info.state)) {
if (s->update_requested_latency)
s->update_requested_latency(s);
- while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)))
+ PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state)
if (i->update_sink_requested_latency)
i->update_sink_requested_latency(i);
}
/* Called from main thread */
void pa_sink_set_latency_range(pa_sink *s, pa_usec_t min_latency, pa_usec_t max_latency) {
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
/* min_latency == 0: no limit
* min_latency anything else: specified limit
/* Called from main thread */
void pa_sink_get_latency_range(pa_sink *s, pa_usec_t *min_latency, pa_usec_t *max_latency) {
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(min_latency);
pa_assert(max_latency);
/* Called from IO thread */
void pa_sink_set_latency_range_within_thread(pa_sink *s, pa_usec_t min_latency, pa_usec_t max_latency) {
- void *state = NULL;
-
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
pa_assert(min_latency >= ABSOLUTE_MIN_LATENCY);
pa_assert(max_latency <= ABSOLUTE_MAX_LATENCY);
max_latency == ABSOLUTE_MAX_LATENCY) ||
(s->flags & PA_SINK_DYNAMIC_LATENCY));
+ if (s->thread_info.min_latency == min_latency &&
+ s->thread_info.max_latency == max_latency)
+ return;
+
s->thread_info.min_latency = min_latency;
s->thread_info.max_latency = max_latency;
if (PA_SINK_IS_LINKED(s->thread_info.state)) {
pa_sink_input *i;
+ void *state = NULL;
- while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)))
+ PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state)
if (i->update_sink_latency_range)
i->update_sink_latency_range(i);
}
- pa_sink_invalidate_requested_latency(s);
+ pa_sink_invalidate_requested_latency(s, FALSE);
pa_source_set_latency_range_within_thread(s->monitor_source, min_latency, max_latency);
}
-/* Called from main thread, before the sink is put */
+/* Called from main thread */
void pa_sink_set_fixed_latency(pa_sink *s, pa_usec_t latency) {
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
- pa_assert(pa_sink_get_state(s) == PA_SINK_INIT);
+ if (s->flags & PA_SINK_DYNAMIC_LATENCY) {
+ pa_assert(latency == 0);
+ return;
+ }
if (latency < ABSOLUTE_MIN_LATENCY)
latency = ABSOLUTE_MIN_LATENCY;
if (latency > ABSOLUTE_MAX_LATENCY)
latency = ABSOLUTE_MAX_LATENCY;
- s->fixed_latency = latency;
+ if (PA_SINK_IS_LINKED(s->state))
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_FIXED_LATENCY, NULL, (int64_t) latency, NULL) == 0);
+ else
+ s->thread_info.fixed_latency = latency;
+
pa_source_set_fixed_latency(s->monitor_source, latency);
}
+/* Called from main thread */
+pa_usec_t pa_sink_get_fixed_latency(pa_sink *s) {
+ pa_usec_t latency;
+
+ pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
+
+ if (s->flags & PA_SINK_DYNAMIC_LATENCY)
+ return 0;
+
+ if (PA_SINK_IS_LINKED(s->state))
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_FIXED_LATENCY, &latency, 0, NULL) == 0);
+ else
+ latency = s->thread_info.fixed_latency;
+
+ return latency;
+}
+
+/* Called from IO thread */
+void pa_sink_set_fixed_latency_within_thread(pa_sink *s, pa_usec_t latency) {
+ pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
+
+ if (s->flags & PA_SINK_DYNAMIC_LATENCY) {
+ pa_assert(latency == 0);
+ return;
+ }
+
+ pa_assert(latency >= ABSOLUTE_MIN_LATENCY);
+ pa_assert(latency <= ABSOLUTE_MAX_LATENCY);
+
+ if (s->thread_info.fixed_latency == latency)
+ return;
+
+ s->thread_info.fixed_latency = latency;
+
+ if (PA_SINK_IS_LINKED(s->thread_info.state)) {
+ pa_sink_input *i;
+ void *state = NULL;
+
+ PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state)
+ if (i->update_sink_fixed_latency)
+ i->update_sink_fixed_latency(i);
+ }
+
+ pa_sink_invalidate_requested_latency(s, FALSE);
+
+ pa_source_set_fixed_latency_within_thread(s->monitor_source, latency);
+}
+
/* Called from main context */
size_t pa_sink_get_max_rewind(pa_sink *s) {
size_t r;
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
if (!PA_SINK_IS_LINKED(s->state))
return s->thread_info.max_rewind;
size_t pa_sink_get_max_request(pa_sink *s) {
size_t r;
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
if (!PA_SINK_IS_LINKED(s->state))
return s->thread_info.max_request;
int pa_sink_set_port(pa_sink *s, const char *name, pa_bool_t save) {
pa_device_port *port;
- pa_assert(s);
+ pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
if (!s->set_port) {
pa_log_debug("set_port() operation not implemented for sink %u \"%s\"", s->index, s->name);
return 0;
}
-/* Called from main context */
pa_bool_t pa_device_init_icon(pa_proplist *p, pa_bool_t is_sink) {
const char *ff, *c, *t = NULL, *s = "", *profile, *bus;
#include <pulsecore/rtpoll.h>
#include <pulsecore/card.h>
#include <pulsecore/queue.h>
+#include <pulsecore/thread-mq.h>
#define PA_MAX_INPUTS_PER_SINK 32
unsigned n_volume_steps; /* shall be constant */
/* Also see http://pulseaudio.org/wiki/InternalVolumes */
- pa_cvolume virtual_volume; /* The volume clients are informed about */
- pa_cvolume reference_volume; /* The volume taken as refernce base for relative sink input volumes */
+ pa_cvolume reference_volume; /* The volume exported and taken as reference base for relative sink input volumes */
+ pa_cvolume real_volume; /* The volume that the hardware is configured to */
pa_cvolume soft_volume; /* The internal software volume we apply to all PCM data while it passes through */
+
pa_bool_t muted:1;
pa_bool_t refresh_volume:1;
pa_bool_t save_muted:1;
pa_asyncmsgq *asyncmsgq;
- pa_rtpoll *rtpoll;
pa_memchunk silence;
- pa_usec_t fixed_latency; /* for sinks with PA_SINK_DYNAMIC_LATENCY this is 0 */
-
pa_hashmap *ports;
pa_device_port *active_port;
pa_sink_state_t state;
pa_hashmap *inputs;
+ pa_rtpoll *rtpoll;
+
pa_cvolume soft_volume;
pa_bool_t soft_muted:1;
+ /* The requested latency is used for dynamic latency
+ * sinks. For fixed latency sinks it is always identical to
+ * the fixed_latency. See below. */
pa_bool_t requested_latency_valid:1;
pa_usec_t requested_latency;
size_t rewind_nbytes;
pa_bool_t rewind_requested;
+ /* Both dynamic and fixed latencies will be clamped to this
+ * range. */
pa_usec_t min_latency; /* we won't go below this latency */
pa_usec_t max_latency; /* An upper limit for the latencies */
+
+ /* 'Fixed' simply means that the latency is exclusively
+ * decided on by the sink, and the clients have no influence
+ * in changing it */
+ pa_usec_t fixed_latency; /* for sinks with PA_SINK_DYNAMIC_LATENCY this is 0 */
} thread_info;
void *userdata;
PA_SINK_MESSAGE_DETACH,
PA_SINK_MESSAGE_SET_LATENCY_RANGE,
PA_SINK_MESSAGE_GET_LATENCY_RANGE,
+ PA_SINK_MESSAGE_SET_FIXED_LATENCY,
+ PA_SINK_MESSAGE_GET_FIXED_LATENCY,
PA_SINK_MESSAGE_GET_MAX_REWIND,
PA_SINK_MESSAGE_GET_MAX_REQUEST,
PA_SINK_MESSAGE_SET_MAX_REWIND,
void pa_sink_volume_changed(pa_sink *s, const pa_cvolume *new_volume);
void pa_sink_mute_changed(pa_sink *s, pa_bool_t new_muted);
+void pa_sink_update_flags(pa_sink *s, pa_sink_flags_t mask, pa_sink_flags_t value);
+
pa_bool_t pa_device_init_description(pa_proplist *p);
pa_bool_t pa_device_init_icon(pa_proplist *p, pa_bool_t is_sink);
pa_bool_t pa_device_init_intended_roles(pa_proplist *p);
pa_usec_t pa_sink_get_latency(pa_sink *s);
pa_usec_t pa_sink_get_requested_latency(pa_sink *s);
void pa_sink_get_latency_range(pa_sink *s, pa_usec_t *min_latency, pa_usec_t *max_latency);
+pa_usec_t pa_sink_get_fixed_latency(pa_sink *s);
size_t pa_sink_get_max_rewind(pa_sink *s);
size_t pa_sink_get_max_request(pa_sink *s);
int pa_sink_suspend(pa_sink *s, pa_bool_t suspend, pa_suspend_cause_t cause);
int pa_sink_suspend_all(pa_core *c, pa_bool_t suspend, pa_suspend_cause_t cause);
-void pa_sink_update_flat_volume(pa_sink *s, pa_cvolume *new_volume);
-void pa_sink_propagate_flat_volume(pa_sink *s);
-
-void pa_sink_set_volume(pa_sink *sink, const pa_cvolume *volume, pa_bool_t propagate, pa_bool_t sendmsg, pa_bool_t become_reference, pa_bool_t save);
-const pa_cvolume *pa_sink_get_volume(pa_sink *sink, pa_bool_t force_refresh, pa_bool_t reference);
+void pa_sink_set_volume(pa_sink *sink, const pa_cvolume *volume, pa_bool_t sendmsg, pa_bool_t save);
+const pa_cvolume *pa_sink_get_volume(pa_sink *sink, pa_bool_t force_refresh);
void pa_sink_set_mute(pa_sink *sink, pa_bool_t mute, pa_bool_t save);
pa_bool_t pa_sink_get_mute(pa_sink *sink, pa_bool_t force_refresh);
void pa_sink_set_max_request_within_thread(pa_sink *s, size_t max_request);
void pa_sink_set_latency_range_within_thread(pa_sink *s, pa_usec_t min_latency, pa_usec_t max_latency);
+void pa_sink_set_fixed_latency_within_thread(pa_sink *s, pa_usec_t latency);
/*** To be called exclusively by sink input drivers, from IO context */
void pa_sink_request_rewind(pa_sink*s, size_t nbytes);
-void pa_sink_invalidate_requested_latency(pa_sink *s);
+void pa_sink_invalidate_requested_latency(pa_sink *s, pa_bool_t dynamic);
pa_usec_t pa_sink_get_latency_within_thread(pa_sink *s);
pa_device_port *pa_device_port_new(const char *name, const char *description, size_t extra);
void pa_device_port_free(pa_device_port *p);
+/* Verify that we called in IO context (aka 'thread context), or that
+ * the sink is not yet set up, i.e. the thread not set up yet. See
+ * pa_assert_io_context() in thread-mq.h for more information. */
+#define pa_sink_assert_io_context(s) \
+ pa_assert(pa_thread_mq_get() || !PA_SINK_IS_LINKED((s)->state))
+
#endif
pa_source_output_new_data* pa_source_output_new_data_init(pa_source_output_new_data *data) {
pa_assert(data);
- memset(data, 0, sizeof(*data));
+ pa_zero(*data);
data->resample_method = PA_RESAMPLER_INVALID;
data->proplist = pa_proplist_new();
o->update_max_rewind = NULL;
o->update_source_requested_latency = NULL;
o->update_source_latency_range = NULL;
+ o->update_source_fixed_latency = NULL;
o->attach = NULL;
o->detach = NULL;
o->suspend = NULL;
pa_assert(_o);
pa_assert(core);
pa_assert(data);
+ pa_assert_ctl_context();
if (data->client)
pa_proplist_update(data->proplist, PA_UPDATE_MERGE, data->client->proplist);
if ((r = pa_hook_fire(&core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_FIXATE], data)) < 0)
return r;
- if ((flags & PA_SOURCE_OUTPUT_FAIL_ON_SUSPEND) &&
+ if ((flags & PA_SOURCE_OUTPUT_NO_CREATE_ON_SUSPEND) &&
pa_source_get_state(data->source) == PA_SOURCE_SUSPENDED) {
pa_log("Failed to create source output: source is suspended.");
return -PA_ERR_BADSTATE;
/* Called from main context */
static void update_n_corked(pa_source_output *o, pa_source_output_state_t state) {
pa_assert(o);
+ pa_assert_ctl_context();
if (!o->source)
return;
/* Called from main context */
static void source_output_set_state(pa_source_output *o, pa_source_output_state_t state) {
pa_assert(o);
+ pa_assert_ctl_context();
if (o->state == state)
return;
void pa_source_output_unlink(pa_source_output*o) {
pa_bool_t linked;
pa_assert(o);
+ pa_assert_ctl_context();
/* See pa_sink_unlink() for a couple of comments how this function
* works */
pa_source_output *o = PA_SOURCE_OUTPUT(mo);
pa_assert(o);
+ pa_assert_ctl_context();
pa_assert(pa_source_output_refcnt(o) == 0);
if (PA_SOURCE_OUTPUT_IS_LINKED(o->state))
/* Called from main context */
void pa_source_output_put(pa_source_output *o) {
pa_source_output_state_t state;
+
pa_source_output_assert_ref(o);
+ pa_assert_ctl_context();
pa_assert(o->state == PA_SOURCE_OUTPUT_INIT);
/* Called from main context */
void pa_source_output_kill(pa_source_output*o) {
pa_source_output_assert_ref(o);
+ pa_assert_ctl_context();
pa_assert(PA_SOURCE_OUTPUT_IS_LINKED(o->state));
o->kill(o);
pa_usec_t r[2] = { 0, 0 };
pa_source_output_assert_ref(o);
+ pa_assert_ctl_context();
pa_assert(PA_SOURCE_OUTPUT_IS_LINKED(o->state));
pa_assert_se(pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o), PA_SOURCE_OUTPUT_MESSAGE_GET_LATENCY, r, 0, NULL) == 0);
size_t limit, mbs = 0;
pa_source_output_assert_ref(o);
+ pa_source_output_assert_io_context(o);
pa_assert(PA_SOURCE_OUTPUT_IS_LINKED(o->thread_info.state));
pa_assert(chunk);
pa_assert(pa_frame_aligned(chunk->length, &o->source->sample_spec));
/* Called from thread context */
void pa_source_output_process_rewind(pa_source_output *o, size_t nbytes /* in source sample spec */) {
- pa_source_output_assert_ref(o);
+ pa_source_output_assert_ref(o);
+ pa_source_output_assert_io_context(o);
pa_assert(PA_SOURCE_OUTPUT_IS_LINKED(o->thread_info.state));
pa_assert(pa_frame_aligned(nbytes, &o->source->sample_spec));
pa_memblockq_rewind(o->thread_info.delay_memblockq, nbytes);
}
+/* Called from thread context */
+size_t pa_source_output_get_max_rewind(pa_source_output *o) {
+ pa_source_output_assert_ref(o);
+ pa_source_output_assert_io_context(o);
+
+ return o->thread_info.resampler ? pa_resampler_request(o->thread_info.resampler, o->source->thread_info.max_rewind) : o->source->thread_info.max_rewind;
+}
+
/* Called from thread context */
void pa_source_output_update_max_rewind(pa_source_output *o, size_t nbytes /* in the source's sample spec */) {
pa_source_output_assert_ref(o);
+ pa_source_output_assert_io_context(o);
pa_assert(PA_SOURCE_OUTPUT_IS_LINKED(o->thread_info.state));
pa_assert(pa_frame_aligned(nbytes, &o->source->sample_spec));
/* Called from thread context */
pa_usec_t pa_source_output_set_requested_latency_within_thread(pa_source_output *o, pa_usec_t usec) {
pa_source_output_assert_ref(o);
+ pa_source_output_assert_io_context(o);
if (!(o->source->flags & PA_SOURCE_DYNAMIC_LATENCY))
- usec = o->source->fixed_latency;
+ usec = o->source->thread_info.fixed_latency;
if (usec != (pa_usec_t) -1)
usec = PA_CLAMP(usec, o->source->thread_info.min_latency, o->source->thread_info.max_latency);
o->thread_info.requested_source_latency = usec;
- pa_source_invalidate_requested_latency(o->source);
+ pa_source_invalidate_requested_latency(o->source, TRUE);
return usec;
}
/* Called from main context */
pa_usec_t pa_source_output_set_requested_latency(pa_source_output *o, pa_usec_t usec) {
pa_source_output_assert_ref(o);
+ pa_assert_ctl_context();
if (PA_SOURCE_OUTPUT_IS_LINKED(o->state) && o->source) {
pa_assert_se(pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o), PA_SOURCE_OUTPUT_MESSAGE_SET_REQUESTED_LATENCY, &usec, 0, NULL) == 0);
if (o->source) {
if (!(o->source->flags & PA_SOURCE_DYNAMIC_LATENCY))
- usec = o->source->fixed_latency;
+ usec = pa_source_get_fixed_latency(o->source);
if (usec != (pa_usec_t) -1) {
pa_usec_t min_latency, max_latency;
/* Called from main context */
pa_usec_t pa_source_output_get_requested_latency(pa_source_output *o) {
pa_source_output_assert_ref(o);
+ pa_assert_ctl_context();
if (PA_SOURCE_OUTPUT_IS_LINKED(o->state) && o->source) {
pa_usec_t usec = 0;
/* Called from main context */
void pa_source_output_cork(pa_source_output *o, pa_bool_t b) {
pa_source_output_assert_ref(o);
+ pa_assert_ctl_context();
pa_assert(PA_SOURCE_OUTPUT_IS_LINKED(o->state));
source_output_set_state(o, b ? PA_SOURCE_OUTPUT_CORKED : PA_SOURCE_OUTPUT_RUNNING);
/* Called from main context */
int pa_source_output_set_rate(pa_source_output *o, uint32_t rate) {
pa_source_output_assert_ref(o);
+ pa_assert_ctl_context();
pa_assert(PA_SOURCE_OUTPUT_IS_LINKED(o->state));
pa_return_val_if_fail(o->thread_info.resampler, -PA_ERR_BADSTATE);
/* Called from main context */
void pa_source_output_set_name(pa_source_output *o, const char *name) {
const char *old;
+ pa_assert_ctl_context();
pa_source_output_assert_ref(o);
if (!name && !pa_proplist_contains(o->proplist, PA_PROP_MEDIA_NAME))
/* Called from main thread */
void pa_source_output_update_proplist(pa_source_output *o, pa_update_mode_t mode, pa_proplist *p) {
pa_source_output_assert_ref(o);
+ pa_assert_ctl_context();
if (p)
pa_proplist_update(o->proplist, mode, p);
- if (PA_SINK_IS_LINKED(o->state)) {
+ if (PA_SOURCE_OUTPUT_IS_LINKED(o->state)) {
pa_hook_fire(&o->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_PROPLIST_CHANGED], o);
pa_subscription_post(o->core, PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT|PA_SUBSCRIPTION_EVENT_CHANGE, o->index);
}
/* Called from main context */
pa_resample_method_t pa_source_output_get_resample_method(pa_source_output *o) {
pa_source_output_assert_ref(o);
+ pa_assert_ctl_context();
return o->actual_resample_method;
}
/* Called from main context */
pa_bool_t pa_source_output_may_move(pa_source_output *o) {
pa_source_output_assert_ref(o);
+ pa_assert_ctl_context();
pa_assert(PA_SOURCE_OUTPUT_IS_LINKED(o->state));
if (o->flags & PA_SOURCE_OUTPUT_DONT_MOVE)
int r;
pa_source_output_assert_ref(o);
+ pa_assert_ctl_context();
pa_assert(PA_SOURCE_OUTPUT_IS_LINKED(o->state));
pa_assert(o->source);
pa_resampler *new_resampler;
pa_source_output_assert_ref(o);
+ pa_assert_ctl_context();
pa_assert(PA_SOURCE_OUTPUT_IS_LINKED(o->state));
pa_assert(!o->source);
pa_source_assert_ref(dest);
return 0;
}
+/* Called from main context */
+void pa_source_output_fail_move(pa_source_output *o) {
+
+ pa_source_output_assert_ref(o);
+ pa_assert_ctl_context();
+ pa_assert(PA_SOURCE_OUTPUT_IS_LINKED(o->state));
+ pa_assert(!o->source);
+
+ /* Check if someone wants this source output? */
+ if (pa_hook_fire(&o->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_MOVE_FAIL], o) == PA_HOOK_STOP)
+ return;
+
+ if (o->moving)
+ o->moving(o, NULL);
+
+ pa_source_output_kill(o);
+}
+
/* Called from main context */
int pa_source_output_move_to(pa_source_output *o, pa_source *dest, pa_bool_t save) {
int r;
pa_source_output_assert_ref(o);
+ pa_assert_ctl_context();
pa_assert(PA_SOURCE_OUTPUT_IS_LINKED(o->state));
pa_assert(o->source);
pa_source_assert_ref(dest);
}
if ((r = pa_source_output_finish_move(o, dest, save)) < 0) {
+ pa_source_output_fail_move(o);
pa_source_output_unref(o);
return r;
}
/* Called from IO thread context */
void pa_source_output_set_state_within_thread(pa_source_output *o, pa_source_output_state_t state) {
pa_source_output_assert_ref(o);
+ pa_source_output_assert_io_context(o);
if (state == o->thread_info.state)
return;
return -PA_ERR_NOTIMPLEMENTED;
}
+/* Called from main context */
void pa_source_output_send_event(pa_source_output *o, const char *event, pa_proplist *data) {
pa_proplist *pl = NULL;
pa_source_output_send_event_hook_data hook_data;
pa_source_output_assert_ref(o);
+ pa_assert_ctl_context();
pa_assert(event);
if (!o->send_event)
PA_SOURCE_OUTPUT_FIX_RATE = 64,
PA_SOURCE_OUTPUT_FIX_CHANNELS = 128,
PA_SOURCE_OUTPUT_DONT_INHIBIT_AUTO_SUSPEND = 256,
- PA_SOURCE_OUTPUT_FAIL_ON_SUSPEND = 512
+ PA_SOURCE_OUTPUT_NO_CREATE_ON_SUSPEND = 512,
+ PA_SOURCE_OUTPUT_KILL_ON_SUSPEND = 1024
} pa_source_output_flags_t;
struct pa_source_output {
* from IO context. */
void (*update_source_latency_range) (pa_source_output *o); /* may be NULL */
+ /* Called whenver the fixed latency of the source changes, if there
+ * is one. Called from IO context. */
+ void (*update_source_fixed_latency) (pa_source_output *i); /* may be NULL */
+
/* If non-NULL this function is called when the output is first
* connected to a source. Called from IO thread context */
void (*attach) (pa_source_output *o); /* may be NULL */
/* If non-NULL called whenever the source output is moved to a new
* source. Called from main context after the stream was detached
* from the old source and before it is attached to the new
- * source. */
+ * source. If dest is NULL the move was executed in two
+ * phases and the second one failed; the stream will be destroyed
+ * after this call. */
void (*moving) (pa_source_output *o, pa_source *dest); /* may be NULL */
/* Supposed to unlink and destroy this stream. Called from main
int pa_source_output_set_rate(pa_source_output *o, uint32_t rate);
+size_t pa_source_output_get_max_rewind(pa_source_output *o);
+
/* Callable by everyone */
/* External code may request disconnection with this funcion */
* new source */
int pa_source_output_start_move(pa_source_output *o);
int pa_source_output_finish_move(pa_source_output *o, pa_source *dest, pa_bool_t save);
+void pa_source_output_fail_move(pa_source_output *o);
#define pa_source_output_get_state(o) ((o)->state)
pa_usec_t pa_source_output_set_requested_latency_within_thread(pa_source_output *o, pa_usec_t usec);
+#define pa_source_output_assert_io_context(s) \
+ pa_assert(pa_thread_mq_get() || !PA_SOURCE_OUTPUT_IS_LINKED((s)->state))
+
#endif
#include <pulse/timeval.h>
#include <pulse/util.h>
+#include <pulsecore/core-util.h>
#include <pulsecore/source-output.h>
#include <pulsecore/namereg.h>
#include <pulsecore/core-subscribe.h>
pa_source_new_data* pa_source_new_data_init(pa_source_new_data *data) {
pa_assert(data);
- memset(data, 0, sizeof(*data));
+ pa_zero(*data);
data->proplist = pa_proplist_new();
return data;
pa_assert(core);
pa_assert(data);
pa_assert(data->name);
+ pa_assert_ctl_context();
s = pa_msgobject_new(pa_source);
pa_cvolume_reset(&data->volume, data->sample_spec.channels);
pa_return_null_if_fail(pa_cvolume_valid(&data->volume));
- pa_return_null_if_fail(data->volume.channels == data->sample_spec.channels);
+ pa_return_null_if_fail(pa_cvolume_compatible(&data->volume, &data->sample_spec));
if (!data->muted_is_set)
data->muted = FALSE;
s->n_corked = 0;
s->monitor_of = NULL;
- s->virtual_volume = data->volume;
+ s->volume = data->volume;
pa_cvolume_reset(&s->soft_volume, s->sample_spec.channels);
s->base_volume = PA_VOLUME_NORM;
s->n_volume_steps = PA_VOLUME_NORM+1;
s->muted = data->muted;
s->refresh_volume = s->refresh_muted = FALSE;
- s->fixed_latency = flags & PA_SOURCE_DYNAMIC_LATENCY ? 0 : DEFAULT_FIXED_LATENCY;
-
reset_callbacks(s);
s->userdata = NULL;
s->asyncmsgq = NULL;
- s->rtpoll = NULL;
/* As a minor optimization we just steal the list instead of
* copying it here */
&s->sample_spec,
0);
+ s->thread_info.rtpoll = NULL;
s->thread_info.outputs = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
s->thread_info.soft_volume = s->soft_volume;
s->thread_info.soft_muted = s->muted;
s->thread_info.requested_latency = 0;
s->thread_info.min_latency = ABSOLUTE_MIN_LATENCY;
s->thread_info.max_latency = ABSOLUTE_MAX_LATENCY;
+ s->thread_info.fixed_latency = flags & PA_SOURCE_DYNAMIC_LATENCY ? 0 : DEFAULT_FIXED_LATENCY;
pa_assert_se(pa_idxset_put(core->sources, s, &s->index) >= 0);
pa_source_state_t original_state;
pa_assert(s);
+ pa_assert_ctl_context();
if (s->state == state)
return 0;
/* We're suspending or resuming, tell everyone about it */
- for (o = PA_SOURCE_OUTPUT(pa_idxset_first(s->outputs, &idx)); o; o = PA_SOURCE_OUTPUT(pa_idxset_next(s->outputs, &idx)))
+ PA_IDXSET_FOREACH(o, s->outputs, idx)
if (s->state == PA_SOURCE_SUSPENDED &&
- (o->flags & PA_SOURCE_OUTPUT_FAIL_ON_SUSPEND))
+ (o->flags & PA_SOURCE_OUTPUT_KILL_ON_SUSPEND))
pa_source_output_kill(o);
else if (o->suspend)
o->suspend(o, state == PA_SOURCE_SUSPENDED);
}
-
return 0;
}
/* Called from main context */
void pa_source_put(pa_source *s) {
pa_source_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(s->state == PA_SOURCE_INIT);
/* The following fields must be initialized properly when calling _put() */
pa_assert(s->asyncmsgq);
- pa_assert(s->rtpoll);
pa_assert(s->thread_info.min_latency <= s->thread_info.max_latency);
/* Generally, flags should be initialized via pa_source_new(). As
pa_assert((s->flags & PA_SOURCE_HW_VOLUME_CTRL) || (s->base_volume == PA_VOLUME_NORM && s->flags & PA_SOURCE_DECIBEL_VOLUME));
pa_assert(!(s->flags & PA_SOURCE_DECIBEL_VOLUME) || s->n_volume_steps == PA_VOLUME_NORM+1);
- pa_assert(!(s->flags & PA_SOURCE_DYNAMIC_LATENCY) == (s->fixed_latency != 0));
+ pa_assert(!(s->flags & PA_SOURCE_DYNAMIC_LATENCY) == (s->thread_info.fixed_latency != 0));
pa_assert_se(source_set_state(s, PA_SOURCE_IDLE) == 0);
pa_source_output *o, *j = NULL;
pa_assert(s);
+ pa_assert_ctl_context();
/* See pa_sink_unlink() for a couple of comments how this function
* works. */
pa_source *s = PA_SOURCE(o);
pa_assert(s);
+ pa_assert_ctl_context();
pa_assert(pa_source_refcnt(s) == 0);
if (PA_SOURCE_IS_LINKED(s->state))
pa_xfree(s);
}
-/* Called from main context */
+/* Called from main context, and not while the IO thread is active, please */
void pa_source_set_asyncmsgq(pa_source *s, pa_asyncmsgq *q) {
pa_source_assert_ref(s);
+ pa_assert_ctl_context();
s->asyncmsgq = q;
}
-/* Called from main context */
+/* Called from main context, and not while the IO thread is active, please */
+void pa_source_update_flags(pa_source *s, pa_source_flags_t mask, pa_source_flags_t value) {
+ pa_source_assert_ref(s);
+ pa_assert_ctl_context();
+
+ if (mask == 0)
+ return;
+
+ /* For now, allow only a minimal set of flags to be changed. */
+ pa_assert((mask & ~(PA_SOURCE_DYNAMIC_LATENCY|PA_SOURCE_LATENCY)) == 0);
+
+ s->flags = (s->flags & ~mask) | (value & mask);
+}
+
+/* Called from IO context, or before _put() from main context */
void pa_source_set_rtpoll(pa_source *s, pa_rtpoll *p) {
pa_source_assert_ref(s);
+ pa_source_assert_io_context(s);
- s->rtpoll = p;
+ s->thread_info.rtpoll = p;
}
/* Called from main context */
int pa_source_update_status(pa_source*s) {
pa_source_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SOURCE_IS_LINKED(s->state));
if (s->state == PA_SOURCE_SUSPENDED)
/* Called from main context */
int pa_source_suspend(pa_source *s, pa_bool_t suspend, pa_suspend_cause_t cause) {
pa_source_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SOURCE_IS_LINKED(s->state));
pa_assert(cause != 0);
pa_sink_state_t state;
pa_source_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SOURCE_IS_LINKED(s->state));
pa_assert(s->monitor_of);
uint32_t idx;
pa_source_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SOURCE_IS_LINKED(s->state));
if (!q)
pa_source_output *o;
pa_source_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SOURCE_IS_LINKED(s->state));
pa_assert(q);
while ((o = PA_SOURCE_OUTPUT(pa_queue_pop(q)))) {
if (pa_source_output_finish_move(o, s, save) < 0)
- pa_source_output_kill(o);
+ pa_source_output_fail_move(o);
pa_source_output_unref(o);
}
/* Called from main context */
void pa_source_move_all_fail(pa_queue *q) {
pa_source_output *o;
+
+ pa_assert_ctl_context();
pa_assert(q);
while ((o = PA_SOURCE_OUTPUT(pa_queue_pop(q)))) {
- if (pa_hook_fire(&o->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_MOVE_FAIL], o) == PA_HOOK_OK) {
- pa_source_output_kill(o);
- pa_source_output_unref(o);
- }
+ pa_source_output_fail_move(o);
+ pa_source_output_unref(o);
}
pa_queue_free(q, NULL, NULL);
void *state = NULL;
pa_source_assert_ref(s);
+ pa_source_assert_io_context(s);
pa_assert(PA_SOURCE_IS_LINKED(s->thread_info.state));
if (nbytes <= 0)
void *state = NULL;
pa_source_assert_ref(s);
+ pa_source_assert_io_context(s);
pa_assert(PA_SOURCE_IS_LINKED(s->thread_info.state));
pa_assert(chunk);
/* Called from IO thread context */
void pa_source_post_direct(pa_source*s, pa_source_output *o, const pa_memchunk *chunk) {
pa_source_assert_ref(s);
+ pa_source_assert_io_context(s);
pa_assert(PA_SOURCE_IS_LINKED(s->thread_info.state));
pa_source_output_assert_ref(o);
pa_assert(o->thread_info.direct_on_input);
pa_usec_t usec;
pa_source_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SOURCE_IS_LINKED(s->state));
if (s->state == PA_SOURCE_SUSPENDED)
pa_msgobject *o;
pa_source_assert_ref(s);
+ pa_source_assert_io_context(s);
pa_assert(PA_SOURCE_IS_LINKED(s->thread_info.state));
/* The returned value is supposed to be in the time domain of the sound card! */
}
/* Called from main thread */
-void pa_source_set_volume(pa_source *s, const pa_cvolume *volume, pa_bool_t save) {
- pa_cvolume old_virtual_volume;
- pa_bool_t virtual_volume_changed;
+void pa_source_set_volume(
+ pa_source *s,
+ const pa_cvolume *volume,
+ pa_bool_t save) {
+
+ pa_bool_t real_changed;
pa_source_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SOURCE_IS_LINKED(s->state));
- pa_assert(volume);
pa_assert(pa_cvolume_valid(volume));
pa_assert(pa_cvolume_compatible(volume, &s->sample_spec));
- old_virtual_volume = s->virtual_volume;
- s->virtual_volume = *volume;
- virtual_volume_changed = !pa_cvolume_equal(&old_virtual_volume, &s->virtual_volume);
- s->save_volume = (!virtual_volume_changed && s->save_volume) || save;
+ real_changed = !pa_cvolume_equal(volume, &s->volume);
+ s->volume = *volume;
+ s->save_volume = (!real_changed && s->save_volume) || save;
if (s->set_volume) {
pa_cvolume_reset(&s->soft_volume, s->sample_spec.channels);
s->set_volume(s);
} else
- s->soft_volume = s->virtual_volume;
+ s->soft_volume = s->volume;
pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SOURCE_MESSAGE_SET_VOLUME, NULL, 0, NULL) == 0);
- if (virtual_volume_changed)
+ if (real_changed)
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
}
/* Called from main thread. Only to be called by source implementor */
void pa_source_set_soft_volume(pa_source *s, const pa_cvolume *volume) {
pa_source_assert_ref(s);
- pa_assert(volume);
+ pa_assert_ctl_context();
+
+ if (!volume)
+ pa_cvolume_reset(&s->soft_volume, s->sample_spec.channels);
+ else
+ s->soft_volume = *volume;
if (PA_SOURCE_IS_LINKED(s->state))
pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SOURCE_MESSAGE_SET_VOLUME, NULL, 0, NULL) == 0);
else
- s->thread_info.soft_volume = *volume;
+ s->thread_info.soft_volume = s->soft_volume;
}
/* Called from main thread */
const pa_cvolume *pa_source_get_volume(pa_source *s, pa_bool_t force_refresh) {
pa_source_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SOURCE_IS_LINKED(s->state));
if (s->refresh_volume || force_refresh) {
- pa_cvolume old_virtual_volume = s->virtual_volume;
+ pa_cvolume old_volume;
+
+ old_volume = s->volume;
if (s->get_volume)
s->get_volume(s);
pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SOURCE_MESSAGE_GET_VOLUME, NULL, 0, NULL) == 0);
- if (!pa_cvolume_equal(&old_virtual_volume, &s->virtual_volume)) {
+ if (!pa_cvolume_equal(&old_volume, &s->volume)) {
s->save_volume = TRUE;
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
}
}
- return &s->virtual_volume;
+ return &s->volume;
}
/* Called from main thread */
void pa_source_volume_changed(pa_source *s, const pa_cvolume *new_volume) {
pa_source_assert_ref(s);
+ pa_assert_ctl_context();
+ pa_assert(PA_SOURCE_IS_LINKED(s->state));
/* The source implementor may call this if the volume changed to make sure everyone is notified */
- if (pa_cvolume_equal(&s->virtual_volume, new_volume))
+ if (pa_cvolume_equal(&s->volume, new_volume))
return;
- s->virtual_volume = *new_volume;
+ s->volume = *new_volume;
s->save_volume = TRUE;
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
pa_bool_t old_muted;
pa_source_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SOURCE_IS_LINKED(s->state));
old_muted = s->muted;
/* Called from main thread */
pa_bool_t pa_source_get_mute(pa_source *s, pa_bool_t force_refresh) {
pa_source_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SOURCE_IS_LINKED(s->state));
if (s->refresh_muted || force_refresh) {
/* Called from main thread */
void pa_source_mute_changed(pa_source *s, pa_bool_t new_muted) {
pa_source_assert_ref(s);
+ pa_assert_ctl_context();
+ pa_assert(PA_SOURCE_IS_LINKED(s->state));
/* The source implementor may call this if the mute state changed to make sure everyone is notified */
/* Called from main thread */
pa_bool_t pa_source_update_proplist(pa_source *s, pa_update_mode_t mode, pa_proplist *p) {
pa_source_assert_ref(s);
+ pa_assert_ctl_context();
if (p)
pa_proplist_update(s->proplist, mode, p);
}
/* Called from main thread */
+/* FIXME -- this should be dropped and be merged into pa_source_update_proplist() */
void pa_source_set_description(pa_source *s, const char *description) {
const char *old;
pa_source_assert_ref(s);
+ pa_assert_ctl_context();
if (!description && !pa_proplist_contains(s->proplist, PA_PROP_DEVICE_DESCRIPTION))
return;
old = pa_proplist_gets(s->proplist, PA_PROP_DEVICE_DESCRIPTION);
- if (old && description && !strcmp(old, description))
+ if (old && description && pa_streq(old, description))
return;
if (description)
unsigned pa_source_linked_by(pa_source *s) {
pa_source_assert_ref(s);
pa_assert(PA_SOURCE_IS_LINKED(s->state));
+ pa_assert_ctl_context();
return pa_idxset_size(s->outputs);
}
pa_source_assert_ref(s);
pa_assert(PA_SOURCE_IS_LINKED(s->state));
+ pa_assert_ctl_context();
ret = pa_idxset_size(s->outputs);
pa_assert(ret >= s->n_corked);
uint32_t idx;
pa_source_assert_ref(s);
+ pa_assert_ctl_context();
if (!PA_SOURCE_IS_LINKED(s->state))
return 0;
if (pa_hashmap_remove(s->thread_info.outputs, PA_UINT32_TO_PTR(o->index)))
pa_source_output_unref(o);
- pa_source_invalidate_requested_latency(s);
+ pa_source_invalidate_requested_latency(s, TRUE);
return 0;
}
return 0;
}
+ case PA_SOURCE_MESSAGE_GET_FIXED_LATENCY:
+
+ *((pa_usec_t*) userdata) = s->thread_info.fixed_latency;
+ return 0;
+
+ case PA_SOURCE_MESSAGE_SET_FIXED_LATENCY:
+
+ pa_source_set_fixed_latency_within_thread(s, (pa_usec_t) offset);
+ return 0;
+
case PA_SOURCE_MESSAGE_GET_MAX_REWIND:
*((size_t*) userdata) = s->thread_info.max_rewind;
int ret = 0;
pa_core_assert_ref(c);
+ pa_assert_ctl_context();
pa_assert(cause != 0);
for (source = PA_SOURCE(pa_idxset_first(c->sources, &idx)); source; source = PA_SOURCE(pa_idxset_next(c->sources, &idx))) {
/* Called from main thread */
void pa_source_detach(pa_source *s) {
pa_source_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SOURCE_IS_LINKED(s->state));
pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SOURCE_MESSAGE_DETACH, NULL, 0, NULL) == 0);
/* Called from main thread */
void pa_source_attach(pa_source *s) {
pa_source_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SOURCE_IS_LINKED(s->state));
pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SOURCE_MESSAGE_ATTACH, NULL, 0, NULL) == 0);
void *state = NULL;
pa_source_assert_ref(s);
+ pa_source_assert_io_context(s);
pa_assert(PA_SOURCE_IS_LINKED(s->thread_info.state));
- while ((o = pa_hashmap_iterate(s->thread_info.outputs, &state, NULL)))
+ PA_HASHMAP_FOREACH(o, s->thread_info.outputs, state)
if (o->detach)
o->detach(o);
}
void *state = NULL;
pa_source_assert_ref(s);
+ pa_source_assert_io_context(s);
pa_assert(PA_SOURCE_IS_LINKED(s->thread_info.state));
- while ((o = pa_hashmap_iterate(s->thread_info.outputs, &state, NULL)))
+ PA_HASHMAP_FOREACH(o, s->thread_info.outputs, state)
if (o->attach)
o->attach(o);
}
void *state = NULL;
pa_source_assert_ref(s);
+ pa_source_assert_io_context(s);
if (!(s->flags & PA_SOURCE_DYNAMIC_LATENCY))
- return PA_CLAMP(s->fixed_latency, s->thread_info.min_latency, s->thread_info.max_latency);
+ return PA_CLAMP(s->thread_info.fixed_latency, s->thread_info.min_latency, s->thread_info.max_latency);
if (s->thread_info.requested_latency_valid)
return s->thread_info.requested_latency;
- while ((o = pa_hashmap_iterate(s->thread_info.outputs, &state, NULL)))
-
+ PA_HASHMAP_FOREACH(o, s->thread_info.outputs, state)
if (o->thread_info.requested_source_latency != (pa_usec_t) -1 &&
(result == (pa_usec_t) -1 || result > o->thread_info.requested_source_latency))
result = o->thread_info.requested_source_latency;
pa_usec_t usec = 0;
pa_source_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SOURCE_IS_LINKED(s->state));
if (s->state == PA_SOURCE_SUSPENDED)
void *state = NULL;
pa_source_assert_ref(s);
+ pa_source_assert_io_context(s);
if (max_rewind == s->thread_info.max_rewind)
return;
s->thread_info.max_rewind = max_rewind;
- if (PA_SOURCE_IS_LINKED(s->thread_info.state)) {
- while ((o = pa_hashmap_iterate(s->thread_info.outputs, &state, NULL)))
+ if (PA_SOURCE_IS_LINKED(s->thread_info.state))
+ PA_HASHMAP_FOREACH(o, s->thread_info.outputs, state)
pa_source_output_update_max_rewind(o, s->thread_info.max_rewind);
- }
}
/* Called from main thread */
void pa_source_set_max_rewind(pa_source *s, size_t max_rewind) {
pa_source_assert_ref(s);
+ pa_assert_ctl_context();
if (PA_SOURCE_IS_LINKED(s->state))
pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SOURCE_MESSAGE_SET_MAX_REWIND, NULL, max_rewind, NULL) == 0);
}
/* Called from IO thread */
-void pa_source_invalidate_requested_latency(pa_source *s) {
+void pa_source_invalidate_requested_latency(pa_source *s, pa_bool_t dynamic) {
pa_source_output *o;
void *state = NULL;
pa_source_assert_ref(s);
+ pa_source_assert_io_context(s);
- if (!(s->flags & PA_SOURCE_DYNAMIC_LATENCY))
+ if ((s->flags & PA_SOURCE_DYNAMIC_LATENCY))
+ s->thread_info.requested_latency_valid = FALSE;
+ else if (dynamic)
return;
- s->thread_info.requested_latency_valid = FALSE;
-
if (PA_SOURCE_IS_LINKED(s->thread_info.state)) {
if (s->update_requested_latency)
}
if (s->monitor_of)
- pa_sink_invalidate_requested_latency(s->monitor_of);
+ pa_sink_invalidate_requested_latency(s->monitor_of, dynamic);
}
/* Called from main thread */
void pa_source_set_latency_range(pa_source *s, pa_usec_t min_latency, pa_usec_t max_latency) {
pa_source_assert_ref(s);
+ pa_assert_ctl_context();
/* min_latency == 0: no limit
* min_latency anything else: specified limit
/* Called from main thread */
void pa_source_get_latency_range(pa_source *s, pa_usec_t *min_latency, pa_usec_t *max_latency) {
pa_source_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(min_latency);
pa_assert(max_latency);
/* Called from IO thread, and from main thread before pa_source_put() is called */
void pa_source_set_latency_range_within_thread(pa_source *s, pa_usec_t min_latency, pa_usec_t max_latency) {
- void *state = NULL;
-
pa_source_assert_ref(s);
+ pa_source_assert_io_context(s);
pa_assert(min_latency >= ABSOLUTE_MIN_LATENCY);
pa_assert(max_latency <= ABSOLUTE_MAX_LATENCY);
(s->flags & PA_SOURCE_DYNAMIC_LATENCY) ||
s->monitor_of);
+ if (s->thread_info.min_latency == min_latency &&
+ s->thread_info.max_latency == max_latency)
+ return;
+
s->thread_info.min_latency = min_latency;
s->thread_info.max_latency = max_latency;
if (PA_SOURCE_IS_LINKED(s->thread_info.state)) {
pa_source_output *o;
+ void *state = NULL;
- while ((o = pa_hashmap_iterate(s->thread_info.outputs, &state, NULL)))
+ PA_HASHMAP_FOREACH(o, s->thread_info.outputs, state)
if (o->update_source_latency_range)
o->update_source_latency_range(o);
}
- pa_source_invalidate_requested_latency(s);
+ pa_source_invalidate_requested_latency(s, FALSE);
}
/* Called from main thread, before the source is put */
void pa_source_set_fixed_latency(pa_source *s, pa_usec_t latency) {
pa_source_assert_ref(s);
+ pa_assert_ctl_context();
- pa_assert(pa_source_get_state(s) == PA_SOURCE_INIT);
+ if (s->flags & PA_SOURCE_DYNAMIC_LATENCY) {
+ pa_assert(latency == 0);
+ return;
+ }
if (latency < ABSOLUTE_MIN_LATENCY)
latency = ABSOLUTE_MIN_LATENCY;
if (latency > ABSOLUTE_MAX_LATENCY)
latency = ABSOLUTE_MAX_LATENCY;
- s->fixed_latency = latency;
+ if (PA_SOURCE_IS_LINKED(s->state))
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SOURCE_MESSAGE_SET_FIXED_LATENCY, NULL, (int64_t) latency, NULL) == 0);
+ else
+ s->thread_info.fixed_latency = latency;
+}
+
+/* Called from main thread */
+pa_usec_t pa_source_get_fixed_latency(pa_source *s) {
+ pa_usec_t latency;
+
+ pa_source_assert_ref(s);
+ pa_assert_ctl_context();
+
+ if (s->flags & PA_SOURCE_DYNAMIC_LATENCY)
+ return 0;
+
+ if (PA_SOURCE_IS_LINKED(s->state))
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SOURCE_MESSAGE_GET_FIXED_LATENCY, &latency, 0, NULL) == 0);
+ else
+ latency = s->thread_info.fixed_latency;
+
+ return latency;
+}
+
+/* Called from IO thread */
+void pa_source_set_fixed_latency_within_thread(pa_source *s, pa_usec_t latency) {
+ pa_source_assert_ref(s);
+ pa_source_assert_io_context(s);
+
+ if (s->flags & PA_SOURCE_DYNAMIC_LATENCY) {
+ pa_assert(latency == 0);
+ return;
+ }
+
+ pa_assert(latency >= ABSOLUTE_MIN_LATENCY);
+ pa_assert(latency <= ABSOLUTE_MAX_LATENCY);
+
+ if (s->thread_info.fixed_latency == latency)
+ return;
+
+ s->thread_info.fixed_latency = latency;
+
+ if (PA_SOURCE_IS_LINKED(s->thread_info.state)) {
+ pa_source_output *o;
+ void *state = NULL;
+
+ PA_HASHMAP_FOREACH(o, s->thread_info.outputs, state)
+ if (o->update_source_fixed_latency)
+ o->update_source_fixed_latency(o);
+ }
+
+ pa_source_invalidate_requested_latency(s, FALSE);
}
/* Called from main thread */
size_t pa_source_get_max_rewind(pa_source *s) {
size_t r;
+ pa_assert_ctl_context();
pa_source_assert_ref(s);
if (!PA_SOURCE_IS_LINKED(s->state))
pa_device_port *port;
pa_assert(s);
+ pa_assert_ctl_context();
if (!s->set_port) {
- pa_log_debug("set_port() operation not implemented for sink %u \"%s\"", s->index, s->name);
+ pa_log_debug("set_port() operation not implemented for source %u \"%s\"", s->index, s->name);
return -PA_ERR_NOTIMPLEMENTED;
}
#include <pulsecore/source-output.h>
#include <pulsecore/card.h>
#include <pulsecore/queue.h>
+#include <pulsecore/thread-mq.h>
#define PA_MAX_OUTPUTS_PER_SOURCE 32
pa_volume_t base_volume; /* shall be constant */
unsigned n_volume_steps; /* shall be constant */
- pa_cvolume virtual_volume, soft_volume;
+ pa_cvolume volume, soft_volume;
pa_bool_t muted:1;
pa_bool_t refresh_volume:1;
pa_bool_t save_muted:1;
pa_asyncmsgq *asyncmsgq;
- pa_rtpoll *rtpoll;
pa_memchunk silence;
- pa_usec_t fixed_latency; /* for sources with PA_SOURCE_DYNAMIC_LATENCY this is 0 */
-
pa_hashmap *ports;
pa_device_port *active_port;
pa_source_state_t state;
pa_hashmap *outputs;
+ pa_rtpoll *rtpoll;
+
pa_cvolume soft_volume;
pa_bool_t soft_muted:1;
pa_usec_t min_latency; /* we won't go below this latency */
pa_usec_t max_latency; /* An upper limit for the latencies */
- } thread_info;
+
+ pa_usec_t fixed_latency; /* for sources with PA_SOURCE_DYNAMIC_LATENCY this is 0 */
+ } thread_info;
void *userdata;
};
PA_SOURCE_MESSAGE_DETACH,
PA_SOURCE_MESSAGE_SET_LATENCY_RANGE,
PA_SOURCE_MESSAGE_GET_LATENCY_RANGE,
+ PA_SOURCE_MESSAGE_SET_FIXED_LATENCY,
+ PA_SOURCE_MESSAGE_GET_FIXED_LATENCY,
PA_SOURCE_MESSAGE_GET_MAX_REWIND,
PA_SOURCE_MESSAGE_SET_MAX_REWIND,
PA_SOURCE_MESSAGE_MAX
int pa_source_sync_suspend(pa_source *s);
+void pa_source_update_flags(pa_source *s, pa_source_flags_t mask, pa_source_flags_t value);
+
/*** May be called by everyone, from main context */
/* The returned value is supposed to be in the time domain of the sound card! */
pa_usec_t pa_source_get_latency(pa_source *s);
pa_usec_t pa_source_get_requested_latency(pa_source *s);
void pa_source_get_latency_range(pa_source *s, pa_usec_t *min_latency, pa_usec_t *max_latency);
+pa_usec_t pa_source_get_fixed_latency(pa_source *s);
size_t pa_source_get_max_rewind(pa_source *s);
void pa_source_set_volume(pa_source *source, const pa_cvolume *volume, pa_bool_t save);
const pa_cvolume *pa_source_get_volume(pa_source *source, pa_bool_t force_refresh);
+
void pa_source_set_mute(pa_source *source, pa_bool_t mute, pa_bool_t save);
pa_bool_t pa_source_get_mute(pa_source *source, pa_bool_t force_refresh);
pa_usec_t pa_source_get_requested_latency_within_thread(pa_source *s);
void pa_source_set_max_rewind_within_thread(pa_source *s, size_t max_rewind);
+
void pa_source_set_latency_range_within_thread(pa_source *s, pa_usec_t min_latency, pa_usec_t max_latency);
+void pa_source_set_fixed_latency_within_thread(pa_source *s, pa_usec_t latency);
/*** To be called exclusively by source output drivers, from IO context */
-void pa_source_invalidate_requested_latency(pa_source *s);
+void pa_source_invalidate_requested_latency(pa_source *s, pa_bool_t dynamic);
pa_usec_t pa_source_get_latency_within_thread(pa_source *s);
+#define pa_source_assert_io_context(s) \
+ pa_assert(pa_thread_mq_get() || !PA_SOURCE_IS_LINKED((s)->state))
+
#endif
} else {
/* child */
- pa_reset_priority();
+ pa_reset_personality();
pa_assert_se(pa_close(pipe_fds[0]) == 0);
- pa_assert_se(dup2(pipe_fds[1], 1) == 1);
+ pa_assert_se(dup2(pipe_fds[1], STDOUT_FILENO) == STDOUT_FILENO);
- if (pipe_fds[1] != 1)
+ if (pipe_fds[1] != STDOUT_FILENO)
pa_assert_se(pa_close(pipe_fds[1]) == 0);
- pa_close(0);
- pa_assert_se(open("/dev/null", O_RDONLY) == 0);
+ pa_close(STDIN_FILENO);
+ pa_assert_se(open("/dev/null", O_RDONLY) == STDIN_FILENO);
- pa_close(2);
- pa_assert_se(open("/dev/null", O_WRONLY) == 2);
+ pa_close(STDERR_FILENO);
+ pa_assert_se(open("/dev/null", O_WRONLY) == STDERR_FILENO);
pa_close_all(-1);
pa_reset_sigs(-1);
pa_unblock_sigs(-1);
+ pa_reset_priority();
#ifdef PR_SET_PDEATHSIG
/* On Linux we can use PR_SET_PDEATHSIG to have the helper
pa_memchunk chunk;
/* Check whether there is a message for us to process */
- while (pa_asyncmsgq_get(aq, &object, &code, &data, &offset, &chunk, 0) == 0) {
+ while (pa_asyncmsgq_get(aq, &object, &code, &data, &offset, &chunk, 0) >= 0) {
int ret;
ret = pa_asyncmsgq_dispatch(object, code, data, offset, &chunk);
void pa_thread_mq_done(pa_thread_mq *q) {
pa_assert(q);
+ /* Since we are called from main context we can be sure that the
+ * inq is empty. However, the outq might still contain messages
+ * for the main loop, which we need to dispatch (e.g. release
+ * msgs, other stuff). Hence do so if we aren't currently
+ * dispatching anyway. */
+
+ if (!pa_asyncmsgq_dispatching(q->outq))
+ pa_asyncmsgq_flush(q->outq, TRUE);
+
q->mainloop->io_free(q->read_event);
q->mainloop->io_free(q->write_event);
q->read_event = q->write_event = NULL;
/* Return the pa_thread_mq object that is set for the current thread */
pa_thread_mq *pa_thread_mq_get(void);
+/* Verify that we are in control context (aka 'main context'). */
+#define pa_assert_ctl_context(s) \
+ pa_assert(!pa_thread_mq_get())
+
+/* Verify that we are in IO context (aka 'thread context'). */
+#define pa_assert_io_context(s) \
+ pa_assert(pa_thread_mq_get())
+
#endif
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2.1 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
#include <stdio.h>
#include <pulse/volume.h>
#include <pulse/gccmacro.h>
+#include <pulsecore/macro.h>
+
int main(int argc, char *argv[]) {
pa_volume_t v;
pa_cvolume cv;
float b;
pa_channel_map map;
+ pa_volume_t md = 0;
+ unsigned mdn = 0;
printf("Attenuation of sample 1 against 32767: %g dB\n", 20.0*log10(1.0/32767.0));
printf("Smallest possible attenutation > 0 applied to 32767: %li\n", lrint(32767.0*pa_sw_volume_to_linear(1)));
printf("After: volume: [%s]; balance: %2.1f (intended: %2.1f) %s\n", pa_cvolume_snprint(s, sizeof(s), &r), k, b, k < b-.05 || k > b+.5 ? "MISMATCH" : "");
}
+ for (v = PA_VOLUME_MUTED; v <= PA_VOLUME_NORM*2; v += 51) {
+
+ double l = pa_sw_volume_to_linear(v);
+ pa_volume_t k = pa_sw_volume_from_linear(l);
+ double db = pa_sw_volume_to_dB(v);
+ pa_volume_t r = pa_sw_volume_from_dB(db);
+ pa_volume_t w;
+
+ pa_assert(k == v);
+ pa_assert(r == v);
+
+ for (w = PA_VOLUME_MUTED; w < PA_VOLUME_NORM*2; w += 37) {
+
+ double t = pa_sw_volume_to_linear(w);
+ double db2 = pa_sw_volume_to_dB(w);
+ pa_volume_t p, p1, p2;
+ double q, qq;
+
+ p = pa_sw_volume_multiply(v, w);
+ qq = db + db2;
+ p2 = pa_sw_volume_from_dB(qq);
+ q = l*t;
+ p1 = pa_sw_volume_from_linear(q);
+
+ if (p2 > p && p2 - p > md)
+ md = p2 - p;
+ if (p2 < p && p - p2 > md)
+ md = p - p2;
+ if (p1 > p && p1 - p > md)
+ md = p1 - p;
+ if (p1 < p && p - p1 > md)
+ md = p - p1;
+
+ if (p1 != p || p2 != p)
+ mdn++;
+ }
+ }
+
+ printf("max deviation: %lu n=%lu\n", (unsigned long) md, (unsigned long) mdn);
+
+ pa_assert(md <= 1);
+ pa_assert(mdn <= 251);
+
return 0;
}
#include <assert.h>
#include <signal.h>
-#include <sys/select.h>
+#include <sys/poll.h>
#include <sys/socket.h>
#include <unistd.h>
#include <errno.h>
int main(int argc, char*argv[]) {
+ enum {
+ WATCH_STDIN,
+ WATCH_STDOUT,
+ WATCH_SOCKET,
+ N_WATCH
+ };
+
pid_t pid ;
int fd = -1;
int ret = 1, i;
size_t ibuf_index, ibuf_length, obuf_index, obuf_length;
char *cli;
pa_bool_t ibuf_eof, obuf_eof, ibuf_closed, obuf_closed;
+ struct pollfd pollfd[N_WATCH];
setlocale(LC_ALL, "");
bindtextdomain(GETTEXT_PACKAGE, PULSE_LOCALEDIR);
size_t k;
k = PA_MIN(sizeof(ibuf) - ibuf_length, strlen(argv[i]));
- memcpy(ibuf + ibuf_length, argv[1], k);
+ memcpy(ibuf + ibuf_length, argv[i], k);
ibuf_length += k;
if (ibuf_length < sizeof(ibuf)) {
ibuf_eof = TRUE;
}
- for (;;) {
- fd_set ifds, ofds;
+ pa_zero(pollfd);
+ pollfd[WATCH_STDIN].fd = STDIN_FILENO;
+ pollfd[WATCH_STDOUT].fd = STDOUT_FILENO;
+ pollfd[WATCH_SOCKET].fd = fd;
+
+ for (;;) {
if (ibuf_eof &&
obuf_eof &&
ibuf_length <= 0 &&
obuf_length <= 0)
break;
- FD_ZERO(&ifds);
- FD_ZERO(&ofds);
+ pollfd[WATCH_STDIN].events = pollfd[WATCH_STDOUT].events = pollfd[WATCH_SOCKET].events = 0;
if (obuf_length > 0)
- FD_SET(1, &ofds);
+ pollfd[WATCH_STDOUT].events |= POLLOUT;
else if (!obuf_eof)
- FD_SET(fd, &ifds);
+ pollfd[WATCH_SOCKET].events |= POLLIN;
if (ibuf_length > 0)
- FD_SET(fd, &ofds);
+ pollfd[WATCH_SOCKET].events |= POLLOUT;
else if (!ibuf_eof)
- FD_SET(0, &ifds);
+ pollfd[WATCH_STDIN].events |= POLLIN;
- if (select(FD_SETSIZE, &ifds, &ofds, NULL, NULL) < 0) {
- pa_log(_("select(): %s"), strerror(errno));
+ if (poll(pollfd, N_WATCH, -1) < 0) {
+
+ if (errno == EINTR)
+ continue;
+
+ pa_log(_("poll(): %s"), strerror(errno));
goto fail;
}
- if (FD_ISSET(0, &ifds)) {
+ if (pollfd[WATCH_STDIN].revents & POLLIN) {
ssize_t r;
pa_assert(!ibuf_length);
- if ((r = pa_read(0, ibuf, sizeof(ibuf), NULL)) <= 0) {
+ if ((r = pa_read(STDIN_FILENO, ibuf, sizeof(ibuf), NULL)) <= 0) {
if (r < 0) {
pa_log(_("read(): %s"), strerror(errno));
goto fail;
}
}
- if (FD_ISSET(fd, &ifds)) {
+ if (pollfd[WATCH_SOCKET].revents & POLLIN) {
ssize_t r;
pa_assert(!obuf_length);
}
}
- if (FD_ISSET(1, &ofds)) {
+ if (pollfd[WATCH_STDOUT].revents & POLLHUP) {
+ obuf_eof = TRUE;
+ obuf_length = 0;
+ } else if (pollfd[WATCH_STDOUT].revents & POLLOUT) {
ssize_t r;
pa_assert(obuf_length);
- if ((r = pa_write(1, obuf + obuf_index, obuf_length, NULL)) < 0) {
+ if ((r = pa_write(STDOUT_FILENO, obuf + obuf_index, obuf_length, NULL)) < 0) {
pa_log(_("write(): %s"), strerror(errno));
goto fail;
}
obuf_length -= (size_t) r;
obuf_index += obuf_index;
-
}
- if (FD_ISSET(fd, &ofds)) {
+ if (pollfd[WATCH_SOCKET].revents & POLLHUP) {
+ ibuf_eof = TRUE;
+ ibuf_length = 0;
+ } if (pollfd[WATCH_SOCKET].revents & POLLOUT) {
ssize_t r;
pa_assert(ibuf_length);
}
if (ibuf_length <= 0 && ibuf_eof && !ibuf_closed) {
- pa_close(0);
+ pa_close(STDIN_FILENO);
shutdown(fd, SHUT_WR);
ibuf_closed = TRUE;
}
if (obuf_length <= 0 && obuf_eof && !obuf_closed) {
shutdown(fd, SHUT_RD);
- pa_close(1);
+ pa_close(STDOUT_FILENO);
obuf_closed = TRUE;
}
}