This file is part of PulseAudio.
Copyright 2006-2008 Lennart Poettering
+ Copyright 2011 Colin Guthrie
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
#include <pulse/volume.h>
#include <pulse/timeval.h>
#include <pulse/util.h>
+#include <pulse/rtclock.h>
+#include <pulse/format.h>
+#include <pulse/internal.h>
#include <pulsecore/core-error.h>
#include <pulsecore/module.h>
#include <pulsecore/sink-input.h>
#include <pulsecore/source-output.h>
#include <pulsecore/namereg.h>
+#include <pulsecore/protocol-native.h>
+#include <pulsecore/pstream.h>
+#include <pulsecore/pstream-util.h>
#include <pulsecore/database.h>
+#include <pulsecore/tagstruct.h>
#include "module-device-restore-symdef.h"
"restore_volume=<Save/restore volumes?> "
"restore_muted=<Save/restore muted states?>");
-#define SAVE_INTERVAL 10
+#define SAVE_INTERVAL (10 * PA_USEC_PER_SEC)
static const char* const valid_modargs[] = {
"restore_volume",
*sink_new_hook_slot,
*sink_fixate_hook_slot,
*source_new_hook_slot,
- *source_fixate_hook_slot;
+ *source_fixate_hook_slot,
+ *connection_unlink_hook_slot;
pa_time_event *save_time_event;
pa_database *database;
+ pa_native_protocol *protocol;
+ pa_idxset *subscribed;
+
pa_bool_t restore_volume:1;
pa_bool_t restore_muted:1;
pa_bool_t restore_port:1;
};
-#define ENTRY_VERSION 2
+/* Protocol extention commands */
+enum {
+ SUBCOMMAND_TEST,
+ SUBCOMMAND_SUBSCRIBE,
+ SUBCOMMAND_EVENT,
+ SUBCOMMAND_READ_SINK_FORMATS_ALL,
+ SUBCOMMAND_READ_SINK_FORMATS,
+ SUBCOMMAND_SAVE_SINK_FORMATS
+};
+
+
+#define ENTRY_VERSION 1
struct entry {
uint8_t version;
- pa_bool_t muted_valid:1, volume_valid:1, port_valid:1;
- pa_bool_t muted:1;
+ pa_bool_t muted_valid, volume_valid, port_valid;
+ pa_bool_t muted;
pa_channel_map channel_map;
pa_cvolume volume;
- char port[PA_NAME_MAX];
-} PA_GCC_PACKED;
+ char *port;
+ pa_idxset *formats;
+};
-static void save_time_callback(pa_mainloop_api*a, pa_time_event* e, const struct timeval *tv, void *userdata) {
+static void save_time_callback(pa_mainloop_api*a, pa_time_event* e, const struct timeval *t, void *userdata) {
struct userdata *u = userdata;
pa_assert(a);
pa_assert(e);
- pa_assert(tv);
pa_assert(u);
pa_assert(e == u->save_time_event);
pa_log_info("Synced.");
}
-static struct entry* read_entry(struct userdata *u, const char *name) {
+static void trigger_save(struct userdata *u) {
+ if (u->save_time_event)
+ return;
+
+ u->save_time_event = pa_core_rttime_new(u->core, pa_rtclock_now() + SAVE_INTERVAL, save_time_callback, u);
+}
+
+static struct entry* entry_new(pa_bool_t add_pcm_format) {
+ struct entry *r = pa_xnew0(struct entry, 1);
+ r->version = ENTRY_VERSION;
+ r->formats = pa_idxset_new(NULL, NULL);
+ if (add_pcm_format) {
+ pa_format_info *f = pa_format_info_new();
+ f->encoding = PA_ENCODING_PCM;
+ pa_idxset_put(r->formats, f, NULL);
+ }
+ return r;
+}
+
+static void entry_free(struct entry* e) {
+ pa_assert(e);
+
+ pa_idxset_free(e->formats, (pa_free2_cb_t) pa_format_info_free2, NULL);
+ pa_xfree(e->port);
+ pa_xfree(e);
+}
+
+static pa_bool_t entry_write(struct userdata *u, const char *name, const struct entry *e) {
+ pa_tagstruct *t;
pa_datum key, data;
+ pa_bool_t r;
+ uint32_t i;
+ pa_format_info *f;
+ uint8_t n_formats;
+
+ pa_assert(u);
+ pa_assert(name);
+ pa_assert(e);
+
+ n_formats = pa_idxset_size(e->formats);
+ pa_assert(n_formats > 0);
+
+ t = pa_tagstruct_new(NULL, 0);
+ pa_tagstruct_putu8(t, e->version);
+ pa_tagstruct_put_boolean(t, e->volume_valid);
+ pa_tagstruct_put_channel_map(t, &e->channel_map);
+ pa_tagstruct_put_cvolume(t, &e->volume);
+ pa_tagstruct_put_boolean(t, e->muted_valid);
+ pa_tagstruct_put_boolean(t, e->muted);
+ pa_tagstruct_put_boolean(t, e->port_valid);
+ pa_tagstruct_puts(t, e->port);
+ pa_tagstruct_putu8(t, n_formats);
+
+ PA_IDXSET_FOREACH(f, e->formats, i) {
+ pa_tagstruct_put_format_info(t, f);
+ }
+
+ key.data = (char *) name;
+ key.size = strlen(name);
+
+ data.data = (void*)pa_tagstruct_data(t, &data.size);
+
+ r = (pa_database_set(u->database, &key, &data, TRUE) == 0);
+
+ pa_tagstruct_free(t);
+
+ return r;
+}
+
+#ifdef ENABLE_LEGACY_DATABASE_ENTRY_FORMAT
+
+#define LEGACY_ENTRY_VERSION 2
+static struct entry* legacy_entry_read(struct userdata *u, pa_datum *data) {
+ struct legacy_entry {
+ uint8_t version;
+ pa_bool_t muted_valid:1, volume_valid:1, port_valid:1;
+ pa_bool_t muted:1;
+ pa_channel_map channel_map;
+ pa_cvolume volume;
+ char port[PA_NAME_MAX];
+ } PA_GCC_PACKED;
+ struct legacy_entry *le;
struct entry *e;
+ pa_assert(u);
+ pa_assert(data);
+
+ if (data->size != sizeof(struct legacy_entry)) {
+ pa_log_debug("Size does not match.");
+ return NULL;
+ }
+
+ le = (struct legacy_entry*)data->data;
+
+ if (le->version != LEGACY_ENTRY_VERSION) {
+ pa_log_debug("Version mismatch.");
+ return NULL;
+ }
+
+ if (!memchr(le->port, 0, sizeof(le->port))) {
+ pa_log_warn("Port has missing NUL byte.");
+ return NULL;
+ }
+
+ if (le->volume_valid && !pa_channel_map_valid(&le->channel_map)) {
+ pa_log_warn("Invalid channel map.");
+ return NULL;
+ }
+
+ if (le->volume_valid && (!pa_cvolume_valid(&le->volume) || !pa_cvolume_compatible_with_channel_map(&le->volume, &le->channel_map))) {
+ pa_log_warn("Volume and channel map don't match.");
+ return NULL;
+ }
+
+ e = entry_new(TRUE);
+ e->muted_valid = le->muted_valid;
+ e->volume_valid = le->volume_valid;
+ e->port_valid = le->port_valid;
+ e->muted = le->muted;
+ e->channel_map = le->channel_map;
+ e->volume = le->volume;
+ e->port = pa_xstrdup(le->port);
+ return e;
+}
+#endif
+
+static struct entry* entry_read(struct userdata *u, const char *name) {
+ pa_datum key, data;
+ struct entry *e = NULL;
+ pa_tagstruct *t = NULL;
+ const char* port;
+ uint8_t i, n_formats;
+
pa_assert(u);
pa_assert(name);
if (!pa_database_get(u->database, &key, &data))
goto fail;
- if (data.size != sizeof(struct entry)) {
- pa_log_debug("Database contains entry for device %s of wrong size %lu != %lu. Probably due to upgrade, ignoring.", name, (unsigned long) data.size, (unsigned long) sizeof(struct entry));
+ t = pa_tagstruct_new(data.data, data.size);
+ e = entry_new(FALSE);
+
+ if (pa_tagstruct_getu8(t, &e->version) < 0 ||
+ e->version > ENTRY_VERSION ||
+ pa_tagstruct_get_boolean(t, &e->volume_valid) < 0 ||
+ pa_tagstruct_get_channel_map(t, &e->channel_map) < 0 ||
+ pa_tagstruct_get_cvolume(t, &e->volume) < 0 ||
+ pa_tagstruct_get_boolean(t, &e->muted_valid) < 0 ||
+ pa_tagstruct_get_boolean(t, &e->muted) < 0 ||
+ pa_tagstruct_get_boolean(t, &e->port_valid) < 0 ||
+ pa_tagstruct_gets(t, &port) < 0 ||
+ pa_tagstruct_getu8(t, &n_formats) < 0 || n_formats < 1) {
+
goto fail;
}
- e = (struct entry*) data.data;
+ e->port = pa_xstrdup(port);
- if (e->version != ENTRY_VERSION) {
- pa_log_debug("Version of database entry for device %s doesn't match our version. Probably due to upgrade, ignoring.", name);
- goto fail;
+ for (i = 0; i < n_formats; ++i) {
+ pa_format_info *f = pa_format_info_new();
+ if (pa_tagstruct_get_format_info(t, f) < 0) {
+ pa_format_info_free(f);
+ goto fail;
+ }
+ pa_idxset_put(e->formats, f, NULL);
}
- if (!memchr(e->port, 0, sizeof(e->port))) {
- pa_log_warn("Database contains entry for device %s with missing NUL byte in port name", name);
+ if (!pa_tagstruct_eof(t))
goto fail;
- }
if (e->volume_valid && !pa_channel_map_valid(&e->channel_map)) {
pa_log_warn("Invalid channel map stored in database for device %s", name);
goto fail;
}
+ pa_tagstruct_free(t);
+ pa_datum_free(&data);
+
return e;
fail:
+ pa_log_debug("Database contains invalid data for key: %s (probably pre-v1.0 data)", name);
+
+ if (e)
+ entry_free(e);
+ if (t)
+ pa_tagstruct_free(t);
+
+#ifdef ENABLE_LEGACY_DATABASE_ENTRY_FORMAT
+ pa_log_debug("Attempting to load legacy (pre-v1.0) data for key: %s", name);
+ if ((e = legacy_entry_read(u, &data))) {
+ pa_log_debug("Success. Saving new format for key: %s", name);
+ if (entry_write(u, name, e))
+ trigger_save(u);
+ pa_datum_free(&data);
+ return e;
+ } else
+ pa_log_debug("Unable to load legacy (pre-v1.0) data for key: %s. Ignoring.", name);
+#endif
+
pa_datum_free(&data);
return NULL;
}
-static void trigger_save(struct userdata *u) {
- struct timeval tv;
-
- if (u->save_time_event)
- return;
+static struct entry* entry_copy(const struct entry *e) {
+ struct entry* r;
+ uint32_t idx;
+ pa_format_info *f;
- pa_gettimeofday(&tv);
- tv.tv_sec += SAVE_INTERVAL;
- u->save_time_event = u->core->mainloop->time_new(u->core->mainloop, &tv, save_time_callback, u);
+ pa_assert(e);
+ r = entry_new(FALSE);
+ r->version = e->version;
+ r->muted_valid = e->muted_valid;
+ r->volume_valid = e->volume_valid;
+ r->port_valid = e->port_valid;
+ r->muted = e->muted;
+ r->channel_map = e->channel_map;
+ r->volume = e->volume;
+ r->port = pa_xstrdup(e->port);
+
+ PA_IDXSET_FOREACH(f, e->formats, idx) {
+ pa_idxset_put(r->formats, pa_format_info_copy(f), NULL);
+ }
+ return r;
}
static pa_bool_t entries_equal(const struct entry *a, const struct entry *b) {
pa_cvolume t;
if (a->port_valid != b->port_valid ||
- (a->port_valid && strncmp(a->port, b->port, sizeof(a->port))))
+ (a->port_valid && !pa_streq(a->port, b->port)))
return FALSE;
if (a->muted_valid != b->muted_valid ||
(a->volume_valid && !pa_cvolume_equal(pa_cvolume_remap(&t, &b->channel_map, &a->channel_map), &a->volume)))
return FALSE;
+ if (pa_idxset_size(a->formats) != pa_idxset_size(b->formats))
+ return FALSE;
+
+ /** TODO: Compare a bit better */
+
return TRUE;
}
static void subscribe_callback(pa_core *c, pa_subscription_event_type_t t, uint32_t idx, void *userdata) {
struct userdata *u = userdata;
- struct entry entry, *old;
+ struct entry *entry, *old;
char *name;
- pa_datum key, data;
pa_assert(c);
pa_assert(u);
t != (PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE))
return;
- pa_zero(entry);
- entry.version = ENTRY_VERSION;
-
if ((t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) == PA_SUBSCRIPTION_EVENT_SINK) {
pa_sink *sink;
name = pa_sprintf_malloc("sink:%s", sink->name);
- if ((old = read_entry(u, name)))
- entry = *old;
+ if ((old = entry_read(u, name)))
+ entry = entry_copy(old);
+ else
+ entry = entry_new(TRUE);
if (sink->save_volume) {
- entry.channel_map = sink->channel_map;
- entry.volume = *pa_sink_get_volume(sink, FALSE, TRUE);
- entry.volume_valid = TRUE;
+ entry->channel_map = sink->channel_map;
+ entry->volume = *pa_sink_get_volume(sink, FALSE);
+ entry->volume_valid = TRUE;
}
if (sink->save_muted) {
- entry.muted = pa_sink_get_mute(sink, FALSE);
- entry.muted_valid = TRUE;
+ entry->muted = pa_sink_get_mute(sink, FALSE);
+ entry->muted_valid = TRUE;
}
if (sink->save_port) {
- pa_strlcpy(entry.port, sink->active_port ? sink->active_port->name : "", sizeof(entry.port));
- entry.port_valid = TRUE;
+ pa_xfree(entry->port);
+ entry->port = pa_xstrdup(sink->active_port ? sink->active_port->name : "");
+ entry->port_valid = TRUE;
}
} else {
name = pa_sprintf_malloc("source:%s", source->name);
- if ((old = read_entry(u, name)))
- entry = *old;
+ if ((old = entry_read(u, name)))
+ entry = entry_copy(old);
+ else
+ entry = entry_new(TRUE);
if (source->save_volume) {
- entry.channel_map = source->channel_map;
- entry.volume = *pa_source_get_volume(source, FALSE);
- entry.volume_valid = TRUE;
+ entry->channel_map = source->channel_map;
+ entry->volume = *pa_source_get_volume(source, FALSE);
+ entry->volume_valid = TRUE;
}
if (source->save_muted) {
- entry.muted = pa_source_get_mute(source, FALSE);
- entry.muted_valid = TRUE;
+ entry->muted = pa_source_get_mute(source, FALSE);
+ entry->muted_valid = TRUE;
}
if (source->save_port) {
- pa_strlcpy(entry.port, source->active_port ? source->active_port->name : "", sizeof(entry.port));
- entry.port_valid = TRUE;
+ pa_xfree(entry->port);
+ entry->port = pa_xstrdup(source->active_port ? source->active_port->name : "");
+ entry->port_valid = TRUE;
}
}
+ pa_assert(entry);
+
if (old) {
- if (entries_equal(old, &entry)) {
- pa_xfree(old);
+ if (entries_equal(old, entry)) {
+ entry_free(old);
+ entry_free(entry);
pa_xfree(name);
return;
}
- pa_xfree(old);
+ entry_free(old);
}
- key.data = name;
- key.size = strlen(name);
-
- data.data = &entry;
- data.size = sizeof(entry);
-
pa_log_info("Storing volume/mute/port for device %s.", name);
- pa_database_set(u->database, &key, &data, TRUE);
+ if (entry_write(u, name, entry))
+ trigger_save(u);
+ entry_free(entry);
pa_xfree(name);
-
- trigger_save(u);
}
static pa_hook_result_t sink_new_hook_callback(pa_core *c, pa_sink_new_data *new_data, struct userdata *u) {
char *name;
struct entry *e;
+ pa_assert(c);
pa_assert(new_data);
-
- if (!u->restore_port)
- return PA_HOOK_OK;
+ pa_assert(u);
+ pa_assert(u->restore_port);
name = pa_sprintf_malloc("sink:%s", new_data->name);
- if ((e = read_entry(u, name))) {
+ if ((e = entry_read(u, name))) {
if (e->port_valid) {
if (!new_data->active_port) {
pa_log_info("Restoring port for sink %s.", name);
pa_sink_new_data_set_port(new_data, e->port);
- new_data->save_port = FALSE;
+ new_data->save_port = TRUE;
} else
pa_log_debug("Not restoring port for sink %s, because already set.", name);
}
- pa_xfree(e);
+ entry_free(e);
}
pa_xfree(name);
char *name;
struct entry *e;
+ pa_assert(c);
pa_assert(new_data);
+ pa_assert(u);
+ pa_assert(u->restore_volume || u->restore_muted);
name = pa_sprintf_malloc("sink:%s", new_data->name);
- if ((e = read_entry(u, name))) {
+ if ((e = entry_read(u, name))) {
if (u->restore_volume && e->volume_valid) {
pa_cvolume_remap(&v, &e->channel_map, &new_data->channel_map);
pa_sink_new_data_set_volume(new_data, &v);
- new_data->save_volume = FALSE;
+ new_data->save_volume = TRUE;
} else
pa_log_debug("Not restoring volume for sink %s, because already set.", new_data->name);
}
if (!new_data->muted_is_set) {
pa_log_info("Restoring mute state for sink %s.", new_data->name);
pa_sink_new_data_set_muted(new_data, e->muted);
- new_data->save_muted = FALSE;
+ new_data->save_muted = TRUE;
} else
pa_log_debug("Not restoring mute state for sink %s, because already set.", new_data->name);
}
- pa_xfree(e);
+ entry_free(e);
}
pa_xfree(name);
char *name;
struct entry *e;
+ pa_assert(c);
pa_assert(new_data);
-
- if (!u->restore_port)
- return PA_HOOK_OK;
+ pa_assert(u);
+ pa_assert(u->restore_port);
name = pa_sprintf_malloc("source:%s", new_data->name);
- if ((e = read_entry(u, name))) {
+ if ((e = entry_read(u, name))) {
if (e->port_valid) {
if (!new_data->active_port) {
pa_log_info("Restoring port for source %s.", name);
pa_source_new_data_set_port(new_data, e->port);
- new_data->save_port = FALSE;
+ new_data->save_port = TRUE;
} else
pa_log_debug("Not restoring port for source %s, because already set.", name);
}
- pa_xfree(e);
+ entry_free(e);
}
pa_xfree(name);
char *name;
struct entry *e;
+ pa_assert(c);
pa_assert(new_data);
+ pa_assert(u);
+ pa_assert(u->restore_volume || u->restore_muted);
name = pa_sprintf_malloc("source:%s", new_data->name);
- if ((e = read_entry(u, name))) {
+ if ((e = entry_read(u, name))) {
if (u->restore_volume && e->volume_valid) {
pa_cvolume_remap(&v, &e->channel_map, &new_data->channel_map);
pa_source_new_data_set_volume(new_data, &v);
- new_data->save_volume = FALSE;
+ new_data->save_volume = TRUE;
} else
pa_log_debug("Not restoring volume for source %s, because already set.", new_data->name);
}
if (!new_data->muted_is_set) {
pa_log_info("Restoring mute state for source %s.", new_data->name);
pa_source_new_data_set_muted(new_data, e->muted);
- new_data->save_muted = FALSE;
+ new_data->save_muted = TRUE;
} else
pa_log_debug("Not restoring mute state for source %s, because already set.", new_data->name);
}
- pa_xfree(e);
+ entry_free(e);
}
pa_xfree(name);
return PA_HOOK_OK;
}
+#define EXT_VERSION 1
+
+static void read_sink_format_reply(struct userdata *u, pa_tagstruct *reply, pa_sink *sink) {
+ struct entry *e;
+ char *name;
+
+ pa_assert(u);
+ pa_assert(reply);
+ pa_assert(sink);
+
+ pa_tagstruct_putu32(reply, sink->index);
+
+ /* Read or create an entry */
+ name = pa_sprintf_malloc("sink:%s", sink->name);
+ if (!(e = entry_read(u, name))) {
+ /* Fake a reply with PCM encoding supported */
+ pa_format_info *f = pa_format_info_new();
+
+ pa_tagstruct_putu8(reply, 1);
+ f->encoding = PA_ENCODING_PCM;
+ pa_tagstruct_put_format_info(reply, f);
+
+ pa_format_info_free(f);
+ } else {
+ uint32_t idx;
+ pa_format_info *f;
+
+ /* Write all the formats from the entry to the reply */
+ pa_tagstruct_putu8(reply, pa_idxset_size(e->formats));
+ PA_IDXSET_FOREACH(f, e->formats, idx) {
+ pa_tagstruct_put_format_info(reply, f);
+ }
+ }
+ pa_xfree(name);
+}
+
+static int extension_cb(pa_native_protocol *p, pa_module *m, pa_native_connection *c, uint32_t tag, pa_tagstruct *t) {
+ struct userdata *u;
+ uint32_t command;
+ pa_tagstruct *reply = NULL;
+
+ pa_assert(p);
+ pa_assert(m);
+ pa_assert(c);
+ pa_assert(t);
+
+ u = m->userdata;
+
+ if (pa_tagstruct_getu32(t, &command) < 0)
+ goto fail;
+
+ reply = pa_tagstruct_new(NULL, 0);
+ pa_tagstruct_putu32(reply, PA_COMMAND_REPLY);
+ pa_tagstruct_putu32(reply, tag);
+
+ switch (command) {
+ case SUBCOMMAND_TEST: {
+ if (!pa_tagstruct_eof(t))
+ goto fail;
+
+ pa_tagstruct_putu32(reply, EXT_VERSION);
+ break;
+ }
+
+ case SUBCOMMAND_SUBSCRIBE: {
+
+ pa_bool_t enabled;
+
+ if (pa_tagstruct_get_boolean(t, &enabled) < 0 ||
+ !pa_tagstruct_eof(t))
+ goto fail;
+
+ if (enabled)
+ pa_idxset_put(u->subscribed, c, NULL);
+ else
+ pa_idxset_remove_by_data(u->subscribed, c, NULL);
+
+ break;
+ }
+
+ case SUBCOMMAND_READ_SINK_FORMATS_ALL: {
+ pa_sink *sink;
+ uint32_t idx;
+
+ if (!pa_tagstruct_eof(t))
+ goto fail;
+
+ PA_IDXSET_FOREACH(sink, u->core->sinks, idx) {
+ read_sink_format_reply(u, reply, sink);
+ }
+
+ break;
+ }
+ case SUBCOMMAND_READ_SINK_FORMATS: {
+ uint32_t sink_index;
+ pa_sink *sink;
+
+ pa_assert(reply);
+
+ /* Get the sink index and the number of formats from the tagstruct */
+ if (pa_tagstruct_getu32(t, &sink_index) < 0)
+ goto fail;
+
+ if (!pa_tagstruct_eof(t))
+ goto fail;
+
+ /* Now find our sink */
+ if (!(sink = pa_idxset_get_by_index(u->core->sinks, sink_index)))
+ goto fail;
+
+ read_sink_format_reply(u, reply, sink);
+
+ break;
+ }
+
+ case SUBCOMMAND_SAVE_SINK_FORMATS: {
+
+ struct entry *e;
+ uint32_t sink_index;
+ char *name;
+ pa_sink *sink;
+ uint8_t i, n_formats;
+
+ /* Get the sink index and the number of formats from the tagstruct */
+ if (pa_tagstruct_getu32(t, &sink_index) < 0 ||
+ pa_tagstruct_getu8(t, &n_formats) < 0 || n_formats < 1) {
+
+ goto fail;
+ }
+
+ /* Now find our sink */
+ if (!(sink = pa_idxset_get_by_index(u->core->sinks, sink_index)))
+ goto fail;
+
+ /* Read or create an entry */
+ name = pa_sprintf_malloc("sink:%s", sink->name);
+ if (!(e = entry_read(u, name)))
+ e = entry_new(FALSE);
+
+ /* Read all the formats from our tagstruct */
+ for (i = 0; i < n_formats; ++i) {
+ pa_format_info *f = pa_format_info_new();
+ if (pa_tagstruct_get_format_info(t, f) < 0) {
+ pa_format_info_free(f);
+ pa_xfree(name);
+ goto fail;
+ }
+ pa_idxset_put(e->formats, f, NULL);
+ }
+
+ if (!pa_tagstruct_eof(t)) {
+ entry_free(e);
+ pa_xfree(name);
+ goto fail;
+ }
+
+ if (entry_write(u, name, e))
+ trigger_save(u);
+ else
+ pa_log_warn("Could not save format info for sink %s", sink->name);
+
+ pa_xfree(name);
+ entry_free(e);
+
+ break;
+ }
+
+ default:
+ goto fail;
+ }
+
+ pa_pstream_send_tagstruct(pa_native_connection_get_pstream(c), reply);
+ return 0;
+
+fail:
+
+ if (reply)
+ pa_tagstruct_free(reply);
+
+ return -1;
+}
+
+static pa_hook_result_t connection_unlink_hook_cb(pa_native_protocol *p, pa_native_connection *c, struct userdata *u) {
+ pa_assert(p);
+ pa_assert(c);
+ pa_assert(u);
+
+ pa_idxset_remove_by_data(u->subscribed, c, NULL);
+ return PA_HOOK_OK;
+}
+
int pa__init(pa_module*m) {
pa_modargs *ma = NULL;
struct userdata *u;
u->restore_muted = restore_muted;
u->restore_port = restore_port;
+ u->subscribed = pa_idxset_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
+
+ u->protocol = pa_native_protocol_get(m->core);
+ pa_native_protocol_install_ext(u->protocol, m, extension_cb);
+
+ u->connection_unlink_hook_slot = pa_hook_connect(&pa_native_protocol_hooks(u->protocol)[PA_NATIVE_HOOK_CONNECTION_UNLINK], PA_HOOK_NORMAL, (pa_hook_cb_t) connection_unlink_hook_cb, u);
+
u->subscription = pa_subscription_new(m->core, PA_SUBSCRIPTION_MASK_SINK|PA_SUBSCRIPTION_MASK_SOURCE, subscribe_callback, u);
if (restore_port) {
goto fail;
}
- pa_log_info("Sucessfully opened database file '%s'.", fname);
+ pa_log_info("Successfully opened database file '%s'.", fname);
pa_xfree(fname);
for (sink = pa_idxset_first(m->core->sinks, &idx); sink; sink = pa_idxset_next(m->core->sinks, &idx))
if (ma)
pa_modargs_free(ma);
- return -1;
+ return -1;
}
void pa__done(pa_module*m) {
if (u->source_new_hook_slot)
pa_hook_slot_free(u->source_new_hook_slot);
+ if (u->connection_unlink_hook_slot)
+ pa_hook_slot_free(u->connection_unlink_hook_slot);
+
if (u->save_time_event)
u->core->mainloop->time_free(u->save_time_event);
if (u->database)
pa_database_close(u->database);
+ if (u->protocol) {
+ pa_native_protocol_remove_ext(u->protocol, m);
+ pa_native_protocol_unref(u->protocol);
+ }
+
+ if (u->subscribed)
+ pa_idxset_free(u->subscribed, NULL, NULL);
+
pa_xfree(u);
}