#include <valgrind/memcheck.h>
#endif
-#include <pulse/i18n.h>
#include <pulse/rtclock.h>
#include <pulse/timeval.h>
-#include <pulse/util.h>
+#include <pulse/volume.h>
#include <pulse/xmalloc.h>
+#include <pulse/internal.h>
#include <pulsecore/core.h>
+#include <pulsecore/i18n.h>
#include <pulsecore/module.h>
#include <pulsecore/memchunk.h>
#include <pulsecore/sink.h>
#include <pulsecore/log.h>
#include <pulsecore/macro.h>
#include <pulsecore/thread.h>
-#include <pulsecore/core-error.h>
#include <pulsecore/thread-mq.h>
#include <pulsecore/rtpoll.h>
#include <pulsecore/time-smoother.h>
#define TSCHED_WATERMARK_INC_STEP_USEC (10*PA_USEC_PER_MSEC) /* 10ms -- On underrun, increase watermark by this */
#define TSCHED_WATERMARK_DEC_STEP_USEC (5*PA_USEC_PER_MSEC) /* 5ms -- When everything's great, decrease watermark by this */
#define TSCHED_WATERMARK_VERIFY_AFTER_USEC (20*PA_USEC_PER_SEC) /* 20s -- How long after a drop out recheck if things are good now */
-#define TSCHED_WATERMARK_INC_THRESHOLD_USEC (0*PA_USEC_PER_MSEC) /* 0ms -- If the buffer level ever below this theshold, increase the watermark */
-#define TSCHED_WATERMARK_DEC_THRESHOLD_USEC (100*PA_USEC_PER_MSEC) /* 100ms -- If the buffer level didn't drop below this theshold in the verification time, decrease the watermark */
+#define TSCHED_WATERMARK_INC_THRESHOLD_USEC (0*PA_USEC_PER_MSEC) /* 0ms -- If the buffer level ever below this threshold, increase the watermark */
+#define TSCHED_WATERMARK_DEC_THRESHOLD_USEC (100*PA_USEC_PER_MSEC) /* 100ms -- If the buffer level didn't drop below this threshold in the verification time, decrease the watermark */
-/* Note that TSCHED_WATERMARK_INC_THRESHOLD_USEC == 0 means tht we
+/* Note that TSCHED_WATERMARK_INC_THRESHOLD_USEC == 0 means that we
* will increase the watermark only if we hit a real underrun. */
#define TSCHED_MIN_SLEEP_USEC (10*PA_USEC_PER_MSEC) /* 10ms -- Sleep at least 10ms on each iteration */
snd_pcm_t *pcm_handle;
+ char *paths_dir;
pa_alsa_fdlist *mixer_fdl;
pa_alsa_mixer_pdata *mixer_pd;
snd_mixer_t *mixer_handle;
pa_cvolume hardware_volume;
+ uint32_t old_rate;
+
size_t
frame_size,
fragment_size,
hwbuf_size,
tsched_watermark,
+ tsched_watermark_ref,
hwbuf_unused,
min_sleep,
min_wakeup,
rewind_safeguard;
pa_usec_t watermark_dec_not_before;
+ pa_usec_t min_latency_ref;
pa_memchunk memchunk;
char *device_name; /* name of the PCM device */
char *control_device; /* name of the control device */
- pa_bool_t use_mmap:1, use_tsched:1;
+ pa_bool_t use_mmap:1, use_tsched:1, deferred_volume:1;
pa_bool_t first, after_rewind;
pa_usec_t smoother_interval;
pa_usec_t last_smoother_update;
+ pa_idxset *formats;
+
pa_reserve_wrapper *reserve;
pa_hook_slot *reserve_slot;
pa_reserve_monitor_wrapper *monitor;
static void userdata_free(struct userdata *u);
+/* FIXME: Is there a better way to do this than device names? */
+static pa_bool_t is_iec958(struct userdata *u) {
+ return (strncmp("iec958", u->device_name, 6) == 0);
+}
+
+static pa_bool_t is_hdmi(struct userdata *u) {
+ return (strncmp("hdmi", u->device_name, 4) == 0);
+}
+
static pa_hook_result_t reserve_cb(pa_reserve_wrapper *r, void *forced, struct userdata *u) {
pa_assert(r);
pa_assert(u);
if (!(rname = pa_alsa_get_reserve_name(dname)))
return 0;
+ /* We are resuming, try to lock the device */
u->monitor = pa_reserve_monitor_wrapper_get(u->core, rname);
pa_xfree(rname);
#endif
if (!u->first && !u->after_rewind)
- if (pa_log_ratelimit())
+ if (pa_log_ratelimit(PA_LOG_INFO))
pa_log_info("Underrun!");
}
}
static int mmap_write(struct userdata *u, pa_usec_t *sleep_usec, pa_bool_t polled, pa_bool_t on_timeout) {
- pa_bool_t work_done = TRUE;
+ pa_bool_t work_done = FALSE;
pa_usec_t max_sleep_usec = 0, process_usec = 0;
size_t left_to_play;
unsigned j = 0;
}
/* Make sure that if these memblocks need to be copied they will fit into one slot */
- if (frames > pa_mempool_block_size_max(u->sink->core->mempool)/u->frame_size)
- frames = pa_mempool_block_size_max(u->sink->core->mempool)/u->frame_size;
+ if (frames > pa_mempool_block_size_max(u->core->mempool)/u->frame_size)
+ frames = pa_mempool_block_size_max(u->core->mempool)/u->frame_size;
if (!after_avail && frames == 0)
break;
if (u->use_tsched) {
*sleep_usec = pa_bytes_to_usec(left_to_play, &u->sink->sample_spec);
+ process_usec = pa_bytes_to_usec(u->tsched_watermark, &u->sink->sample_spec);
if (*sleep_usec > process_usec)
*sleep_usec -= process_usec;
if (u->use_tsched) {
*sleep_usec = pa_bytes_to_usec(left_to_play, &u->sink->sample_spec);
+ process_usec = pa_bytes_to_usec(u->tsched_watermark, &u->sink->sample_spec);
if (*sleep_usec > process_usec)
*sleep_usec -= process_usec;
pa_assert(u);
- /* Use the full buffer if noone asked us for anything specific */
+ /* Use the full buffer if no one asked us for anything specific */
u->hwbuf_unused = 0;
if (u->use_tsched) {
return 0;
}
+/* Called from IO Context on unsuspend or from main thread when creating sink */
+static void reset_watermark(struct userdata *u, size_t tsched_watermark, pa_sample_spec *ss,
+ pa_bool_t in_thread)
+{
+ u->tsched_watermark = pa_usec_to_bytes_round_up(pa_bytes_to_usec_round_up(tsched_watermark, ss),
+ &u->sink->sample_spec);
+
+ u->watermark_inc_step = pa_usec_to_bytes(TSCHED_WATERMARK_INC_STEP_USEC, &u->sink->sample_spec);
+ u->watermark_dec_step = pa_usec_to_bytes(TSCHED_WATERMARK_DEC_STEP_USEC, &u->sink->sample_spec);
+
+ u->watermark_inc_threshold = pa_usec_to_bytes_round_up(TSCHED_WATERMARK_INC_THRESHOLD_USEC, &u->sink->sample_spec);
+ u->watermark_dec_threshold = pa_usec_to_bytes_round_up(TSCHED_WATERMARK_DEC_THRESHOLD_USEC, &u->sink->sample_spec);
+
+ fix_min_sleep_wakeup(u);
+ fix_tsched_watermark(u);
+
+ if (in_thread)
+ pa_sink_set_latency_range_within_thread(u->sink,
+ u->min_latency_ref,
+ pa_bytes_to_usec(u->hwbuf_size, ss));
+ else {
+ pa_sink_set_latency_range(u->sink,
+ 0,
+ pa_bytes_to_usec(u->hwbuf_size, ss));
+
+ /* work-around assert in pa_sink_set_latency_within_thead,
+ keep track of min_latency and reuse it when
+ this routine is called from IO context */
+ u->min_latency_ref = u->sink->thread_info.min_latency;
+ }
+
+ pa_log_info("Time scheduling watermark is %0.2fms",
+ (double) pa_bytes_to_usec(u->tsched_watermark, ss) / PA_USEC_PER_MSEC);
+}
+
/* Called from IO context */
static int unsuspend(struct userdata *u) {
pa_sample_spec ss;
int err;
pa_bool_t b, d;
snd_pcm_uframes_t period_size, buffer_size;
+ char *device_name = NULL;
pa_assert(u);
pa_assert(!u->pcm_handle);
pa_log_info("Trying resume...");
- if ((err = snd_pcm_open(&u->pcm_handle, u->device_name, SND_PCM_STREAM_PLAYBACK,
+ if ((is_iec958(u) || is_hdmi(u)) && pa_sink_is_passthrough(u->sink)) {
+ /* Need to open device in NONAUDIO mode */
+ int len = strlen(u->device_name) + 8;
+
+ device_name = pa_xmalloc(len);
+ pa_snprintf(device_name, len, "%s,AES0=6", u->device_name);
+ }
+
+ if ((err = snd_pcm_open(&u->pcm_handle, device_name ? device_name : u->device_name, SND_PCM_STREAM_PLAYBACK,
SND_PCM_NONBLOCK|
SND_PCM_NO_AUTO_RESAMPLE|
SND_PCM_NO_AUTO_CHANNELS|
u->first = TRUE;
u->since_start = 0;
+ /* reset the watermark to the value defined when sink was created */
+ if (u->use_tsched)
+ reset_watermark(u, u->tsched_watermark_ref, &u->sink->sample_spec, TRUE);
+
pa_log_info("Resumed successfully...");
+ pa_xfree(device_name);
return 0;
fail:
u->pcm_handle = NULL;
}
+ pa_xfree(device_name);
+
return -PA_ERR_IO;
}
if (mask == SND_CTL_EVENT_MASK_REMOVE)
return 0;
+ if (!PA_SINK_IS_LINKED(u->sink->state))
+ return 0;
+
if (u->sink->suspend_cause & PA_SUSPEND_SESSION)
return 0;
struct userdata *u = s->userdata;
pa_cvolume r;
char vol_str_pcnt[PA_CVOLUME_SNPRINT_MAX];
- pa_bool_t write_to_hw = (s->flags & PA_SINK_SYNC_VOLUME) ? FALSE : TRUE;
+ pa_bool_t deferred_volume = !!(s->flags & PA_SINK_DEFERRED_VOLUME);
pa_assert(u);
pa_assert(u->mixer_path);
/* Shift up by the 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, write_to_hw) < 0)
+ if (pa_alsa_path_set_volume(u->mixer_path, u->mixer_handle, &s->channel_map, &r, deferred_volume, !deferred_volume) < 0)
return;
/* Shift down by the base volume, so that 0dB becomes maximum volume */
pa_assert(u);
pa_assert(u->mixer_path);
pa_assert(u->mixer_handle);
- pa_assert(s->flags & PA_SINK_SYNC_VOLUME);
+ pa_assert(s->flags & PA_SINK_DEFERRED_VOLUME);
+
+ /* Shift up by the base volume */
+ pa_sw_cvolume_divide_scalar(&hw_vol, &hw_vol, s->base_volume);
- if (pa_alsa_path_set_volume(u->mixer_path, u->mixer_handle, &s->channel_map, &hw_vol, TRUE) < 0)
+ if (pa_alsa_path_set_volume(u->mixer_path, u->mixer_handle, &s->channel_map, &hw_vol, TRUE, TRUE) < 0)
pa_log_error("Writing HW volume failed");
else {
pa_cvolume tmp_vol;
pa_bool_t accurate_enough;
+ /* Shift down by the base volume, so that 0dB becomes maximum volume */
+ pa_sw_cvolume_multiply_scalar(&hw_vol, &hw_vol, s->base_volume);
+
pa_sw_cvolume_divide(&tmp_vol, &hw_vol, &s->thread_info.current_hw_volume);
accurate_enough =
(pa_cvolume_min(&tmp_vol) >= (PA_VOLUME_NORM - VOLUME_ACCURACY)) &&
(pa_cvolume_max(&tmp_vol) <= (PA_VOLUME_NORM + VOLUME_ACCURACY));
if (!accurate_enough) {
- char vol_str_pcnt[PA_CVOLUME_SNPRINT_MAX];
- char vol_str_db[PA_SW_CVOLUME_SNPRINT_DB_MAX];
-
- pa_log_debug("Written HW volume did not match with the request %s != %s",
- pa_cvolume_snprint(vol_str_pcnt, sizeof(vol_str_pcnt), &s->thread_info.current_hw_volume),
- pa_cvolume_snprint(vol_str_pcnt, sizeof(vol_str_pcnt), &hw_vol));
- pa_log_debug(" in dB: %s != %s",
- pa_sw_cvolume_snprint_dB(vol_str_db, sizeof(vol_str_db), &s->thread_info.current_hw_volume),
- pa_sw_cvolume_snprint_dB(vol_str_db, sizeof(vol_str_db), &hw_vol));
+ union {
+ char db[2][PA_SW_CVOLUME_SNPRINT_DB_MAX];
+ char pcnt[2][PA_CVOLUME_SNPRINT_MAX];
+ } vol;
+
+ pa_log_debug("Written HW volume did not match with the request: %s (request) != %s",
+ pa_cvolume_snprint(vol.pcnt[0], sizeof(vol.pcnt[0]), &s->thread_info.current_hw_volume),
+ pa_cvolume_snprint(vol.pcnt[1], sizeof(vol.pcnt[1]), &hw_vol));
+ pa_log_debug(" in dB: %s (request) != %s",
+ pa_sw_cvolume_snprint_dB(vol.db[0], sizeof(vol.db[0]), &s->thread_info.current_hw_volume),
+ pa_sw_cvolume_snprint_dB(vol.db[1], sizeof(vol.db[1]), &hw_vol));
}
}
}
pa_alsa_path_set_mute(u->mixer_path, u->mixer_handle, s->muted);
}
+static void mixer_volume_init(struct userdata *u) {
+ pa_assert(u);
+
+ if (!u->mixer_path->has_volume) {
+ pa_sink_set_write_volume_callback(u->sink, NULL);
+ pa_sink_set_get_volume_callback(u->sink, NULL);
+ pa_sink_set_set_volume_callback(u->sink, NULL);
+
+ pa_log_info("Driver does not support hardware volume control, falling back to software volume control.");
+ } else {
+ pa_sink_set_get_volume_callback(u->sink, sink_get_volume_cb);
+ pa_sink_set_set_volume_callback(u->sink, sink_set_volume_cb);
+
+ if (u->mixer_path->has_dB && u->deferred_volume) {
+ pa_sink_set_write_volume_callback(u->sink, sink_write_volume_cb);
+ pa_log_info("Successfully enabled synchronous volume.");
+ } else
+ pa_sink_set_write_volume_callback(u->sink, NULL);
+
+ if (u->mixer_path->has_dB) {
+ pa_sink_enable_decibel_volume(u->sink, TRUE);
+ pa_log_info("Hardware volume ranges from %0.2f dB to %0.2f dB.", u->mixer_path->min_dB, u->mixer_path->max_dB);
+
+ u->sink->base_volume = pa_sw_volume_from_dB(-u->mixer_path->max_dB);
+ u->sink->n_volume_steps = PA_VOLUME_NORM+1;
+
+ pa_log_info("Fixing base volume to %0.2f dB", pa_sw_volume_to_dB(u->sink->base_volume));
+ } else {
+ pa_sink_enable_decibel_volume(u->sink, FALSE);
+ pa_log_info("Hardware volume ranges from %li to %li.", u->mixer_path->min_volume, u->mixer_path->max_volume);
+
+ u->sink->base_volume = PA_VOLUME_NORM;
+ u->sink->n_volume_steps = u->mixer_path->max_volume - u->mixer_path->min_volume + 1;
+ }
+
+ pa_log_info("Using hardware volume control. Hardware dB scale %s.", u->mixer_path->has_dB ? "supported" : "not supported");
+ }
+
+ if (!u->mixer_path->has_mute) {
+ pa_sink_set_get_mute_callback(u->sink, NULL);
+ pa_sink_set_set_mute_callback(u->sink, NULL);
+ pa_log_info("Driver does not support hardware mute control, falling back to software mute control.");
+ } else {
+ pa_sink_set_get_mute_callback(u->sink, sink_get_mute_cb);
+ pa_sink_set_set_mute_callback(u->sink, sink_set_mute_cb);
+ pa_log_info("Using hardware mute control.");
+ }
+}
+
static int sink_set_port_cb(pa_sink *s, pa_device_port *p) {
struct userdata *u = s->userdata;
pa_alsa_port_data *data;
pa_assert_se(u->mixer_path = data->path);
pa_alsa_path_select(u->mixer_path, u->mixer_handle);
- if (u->mixer_path->has_volume && u->mixer_path->has_dB) {
- s->base_volume = pa_sw_volume_from_dB(-u->mixer_path->max_dB);
- s->n_volume_steps = PA_VOLUME_NORM+1;
-
- pa_log_info("Fixing base volume to %0.2f dB", pa_sw_volume_to_dB(s->base_volume));
- } else {
- s->base_volume = PA_VOLUME_NORM;
- s->n_volume_steps = u->mixer_path->max_volume - u->mixer_path->min_volume + 1;
- }
+ mixer_volume_init(u);
if (data->setting)
pa_alsa_setting_select(data->setting, u->mixer_handle);
}
}
+static pa_idxset* sink_get_formats(pa_sink *s) {
+ struct userdata *u = s->userdata;
+ pa_idxset *ret = pa_idxset_new(NULL, NULL);
+ pa_format_info *f;
+ uint32_t idx;
+
+ pa_assert(u);
+
+ PA_IDXSET_FOREACH(f, u->formats, idx) {
+ pa_idxset_put(ret, pa_format_info_copy(f), NULL);
+ }
+
+ return ret;
+}
+
+static pa_bool_t sink_set_formats(pa_sink *s, pa_idxset *formats) {
+ struct userdata *u = s->userdata;
+ pa_format_info *f;
+ uint32_t idx;
+
+ pa_assert(u);
+
+ /* FIXME: also validate sample rates against what the device supports */
+ PA_IDXSET_FOREACH(f, formats, idx) {
+ if (is_iec958(u) && f->encoding == PA_ENCODING_EAC3_IEC61937)
+ /* EAC3 cannot be sent over over S/PDIF */
+ return FALSE;
+ }
+
+ pa_idxset_free(u->formats, (pa_free2_cb_t) pa_format_info_free2, NULL);
+ u->formats = pa_idxset_new(NULL, NULL);
+
+ /* Note: the logic below won't apply if we're using software encoding.
+ * This is fine for now since we don't support that via the passthrough
+ * framework, but this must be changed if we do. */
+
+ /* First insert non-PCM formats since we prefer those. */
+ PA_IDXSET_FOREACH(f, formats, idx) {
+ if (!pa_format_info_is_pcm(f))
+ pa_idxset_put(u->formats, pa_format_info_copy(f), NULL);
+ }
+
+ /* Now add any PCM formats */
+ PA_IDXSET_FOREACH(f, formats, idx) {
+ if (pa_format_info_is_pcm(f))
+ pa_idxset_put(u->formats, pa_format_info_copy(f), NULL);
+ }
+
+ return TRUE;
+}
+
+static pa_bool_t sink_update_rate_cb(pa_sink *s, uint32_t rate)
+{
+ struct userdata *u = s->userdata;
+ pa_assert(u);
+
+ if (!PA_SINK_IS_OPENED(s->state)) {
+ pa_log_info("Updating rate for device %s, new rate is %d",u->device_name, rate);
+ u->sink->sample_spec.rate = rate;
+ return TRUE;
+ }
+ return FALSE;
+}
+
static int process_rewind(struct userdata *u) {
snd_pcm_sframes_t unused;
size_t rewind_nbytes, unused_nbytes, limit_nbytes;
* we have filled the buffer at least once
* completely.*/
- if (pa_log_ratelimit())
+ if (pa_log_ratelimit(PA_LOG_DEBUG))
pa_log_debug("Cutting sleep time for the initial iterations by half.");
sleep_usec /= 2;
}
}
- if (u->sink->flags & PA_SINK_SYNC_VOLUME) {
+ if (u->sink->flags & PA_SINK_DEFERRED_VOLUME) {
pa_usec_t volume_sleep;
pa_sink_volume_change_apply(u->sink, &volume_sleep);
- if (volume_sleep > 0)
- rtpoll_sleep = MIN(volume_sleep, rtpoll_sleep);
+ if (volume_sleep > 0) {
+ if (rtpoll_sleep > 0)
+ rtpoll_sleep = PA_MIN(volume_sleep, rtpoll_sleep);
+ else
+ rtpoll_sleep = volume_sleep;
+ }
}
if (rtpoll_sleep > 0)
if ((ret = pa_rtpoll_run(u->rtpoll, TRUE)) < 0)
goto fail;
- if (u->sink->flags & PA_SINK_SYNC_VOLUME)
+ if (u->sink->flags & PA_SINK_DEFERRED_VOLUME)
pa_sink_volume_change_apply(u->sink, NULL);
if (ret == 0)
u->first = TRUE;
u->since_start = 0;
- } else if (revents && u->use_tsched && pa_log_ratelimit())
+ revents = 0;
+ } else if (revents && u->use_tsched && pa_log_ratelimit(PA_LOG_DEBUG))
pa_log_debug("Wakeup from ALSA!");
} else
pa_alsa_path_dump(u->mixer_path);
} else {
- if (!(u->mixer_path_set = pa_alsa_path_set_new(mapping, PA_ALSA_DIRECTION_OUTPUT)))
+ if (!(u->mixer_path_set = pa_alsa_path_set_new(mapping, PA_ALSA_DIRECTION_OUTPUT, u->paths_dir)))
goto fail;
pa_alsa_path_set_probe(u->mixer_path_set, u->mixer_handle, ignore_dB);
-
- pa_log_debug("Probed mixer paths:");
- pa_alsa_path_set_dump(u->mixer_path_set);
}
return;
}
}
-static int setup_mixer(struct userdata *u, pa_bool_t ignore_dB, pa_bool_t sync_volume) {
- int (*mixer_callback)(snd_mixer_elem_t *, unsigned int);
+
+static int setup_mixer(struct userdata *u, pa_bool_t ignore_dB) {
+ pa_bool_t need_mixer_callback = FALSE;
pa_assert(u);
return 0;
}
- /* FIXME: need automatic detection rather than hard-coded path */
- if (!strcmp(u->mixer_path->name, "iec958-passthrough-output")) {
- u->sink->flags |= PA_SINK_PASSTHROUGH;
- } else {
- u->sink->flags &= ~PA_SINK_PASSTHROUGH;
- }
-
- if (!u->mixer_path->has_volume)
- pa_log_info("Driver does not support hardware volume control, falling back to software volume control.");
- else {
-
- if (u->mixer_path->has_dB) {
- pa_log_info("Hardware volume ranges from %0.2f dB to %0.2f dB.", u->mixer_path->min_dB, u->mixer_path->max_dB);
-
- u->sink->base_volume = pa_sw_volume_from_dB(-u->mixer_path->max_dB);
- u->sink->n_volume_steps = PA_VOLUME_NORM+1;
-
- if (u->mixer_path->max_dB > 0.0)
- pa_log_info("Fixing base volume to %0.2f dB", pa_sw_volume_to_dB(u->sink->base_volume));
- else
- pa_log_info("No particular base volume set, fixing to 0 dB");
-
- } else {
- pa_log_info("Hardware volume ranges from %li to %li.", u->mixer_path->min_volume, u->mixer_path->max_volume);
- u->sink->base_volume = PA_VOLUME_NORM;
- u->sink->n_volume_steps = u->mixer_path->max_volume - u->mixer_path->min_volume + 1;
- }
+ mixer_volume_init(u);
- u->sink->get_volume = sink_get_volume_cb;
- u->sink->set_volume = sink_set_volume_cb;
- u->sink->write_volume = sink_write_volume_cb;
+ /* Will we need to register callbacks? */
+ if (u->mixer_path_set && u->mixer_path_set->paths) {
+ pa_alsa_path *p;
- u->sink->flags |= PA_SINK_HW_VOLUME_CTRL;
- if (u->mixer_path->has_dB) {
- u->sink->flags |= PA_SINK_DECIBEL_VOLUME;
- if (sync_volume) {
- u->sink->flags |= PA_SINK_SYNC_VOLUME;
- pa_log_info("Successfully enabled synchronous volume.");
- }
+ PA_LLIST_FOREACH(p, u->mixer_path_set->paths) {
+ if (p->has_volume || p->has_mute)
+ need_mixer_callback = TRUE;
}
-
- pa_log_info("Using hardware volume control. Hardware dB scale %s.", u->mixer_path->has_dB ? "supported" : "not supported");
}
+ else if (u->mixer_path)
+ need_mixer_callback = u->mixer_path->has_volume || u->mixer_path->has_mute;
- if (!u->mixer_path->has_mute) {
- pa_log_info("Driver does not support hardware mute control, falling back to software mute control.");
- } else {
- u->sink->get_mute = sink_get_mute_cb;
- u->sink->set_mute = sink_set_mute_cb;
- u->sink->flags |= PA_SINK_HW_MUTE_CTRL;
- pa_log_info("Using hardware mute control.");
- }
+ if (need_mixer_callback) {
+ int (*mixer_callback)(snd_mixer_elem_t *, unsigned int);
+ if (u->sink->flags & PA_SINK_DEFERRED_VOLUME) {
+ u->mixer_pd = pa_alsa_mixer_pdata_new();
+ mixer_callback = io_mixer_callback;
- if (sync_volume) {
- u->mixer_pd = pa_alsa_mixer_pdata_new();
- mixer_callback = io_mixer_callback;
+ if (pa_alsa_set_mixer_rtpoll(u->mixer_pd, u->mixer_handle, u->rtpoll) < 0) {
+ pa_log("Failed to initialize file descriptor monitoring");
+ return -1;
+ }
+ } else {
+ u->mixer_fdl = pa_alsa_fdlist_new();
+ mixer_callback = ctl_mixer_callback;
- if (pa_alsa_set_mixer_rtpoll(u->mixer_pd, u->mixer_handle, u->rtpoll) < 0) {
- pa_log("Failed to initialize file descriptor monitoring");
- return -1;
+ if (pa_alsa_fdlist_set_mixer(u->mixer_fdl, u->mixer_handle, u->core->mainloop) < 0) {
+ pa_log("Failed to initialize file descriptor monitoring");
+ return -1;
+ }
}
- } else {
- u->mixer_fdl = pa_alsa_fdlist_new();
- mixer_callback = ctl_mixer_callback;
-
- if (pa_alsa_fdlist_set_mixer(u->mixer_fdl, u->mixer_handle, u->core->mainloop) < 0) {
- pa_log("Failed to initialize file descriptor monitoring");
- return -1;
- }
+ if (u->mixer_path_set)
+ pa_alsa_path_set_set_callback(u->mixer_path_set, u->mixer_handle, mixer_callback, u);
+ else
+ pa_alsa_path_set_callback(u->mixer_path, u->mixer_handle, mixer_callback, u);
}
- if (u->mixer_path_set)
- pa_alsa_path_set_set_callback(u->mixer_path_set, u->mixer_handle, mixer_callback, u);
- else
- pa_alsa_path_set_callback(u->mixer_path, u->mixer_handle, mixer_callback, u);
-
return 0;
}
struct userdata *u = NULL;
const char *dev_id = NULL;
- pa_sample_spec ss, requested_ss;
+ pa_sample_spec ss;
+ uint32_t alternate_sample_rate;
pa_channel_map map;
uint32_t nfrags, frag_size, buffer_size, tsched_size, tsched_watermark, rewind_safeguard;
snd_pcm_uframes_t period_frames, buffer_frames, tsched_frames;
size_t frame_size;
- pa_bool_t use_mmap = TRUE, b, use_tsched = TRUE, d, ignore_dB = FALSE, namereg_fail = FALSE, sync_volume = FALSE;
+ pa_bool_t use_mmap = TRUE, b, use_tsched = TRUE, d, ignore_dB = FALSE, namereg_fail = FALSE, deferred_volume = FALSE, set_formats = FALSE;
pa_sink_new_data data;
pa_alsa_profile_set *profile_set = NULL;
goto fail;
}
- requested_ss = ss;
+ alternate_sample_rate = m->core->alternate_sample_rate;
+ if (pa_modargs_get_alternate_sample_rate(ma, &alternate_sample_rate) < 0) {
+ pa_log("Failed to parse alternate sample rate");
+ goto fail;
+ }
+
frame_size = pa_frame_size(&ss);
nfrags = m->core->default_n_fragments;
goto fail;
}
- sync_volume = m->core->sync_volume;
- if (pa_modargs_get_value_boolean(ma, "sync_volume", &sync_volume) < 0) {
- pa_log("Failed to parse sync_volume argument.");
+ deferred_volume = m->core->deferred_volume;
+ if (pa_modargs_get_value_boolean(ma, "deferred_volume", &deferred_volume) < 0) {
+ pa_log("Failed to parse deferred_volume argument.");
goto fail;
}
u->module = m;
u->use_mmap = use_mmap;
u->use_tsched = use_tsched;
+ u->deferred_volume = deferred_volume;
u->first = TRUE;
u->rewind_safeguard = rewind_safeguard;
u->rtpoll = pa_rtpoll_new();
ma, "device_id",
pa_modargs_get_value(ma, "device", DEFAULT_DEVICE));
+ u->paths_dir = pa_xstrdup(pa_modargs_get_value(ma, "paths_dir", NULL));
+
if (reserve_init(u, dev_id) < 0)
goto fail;
SND_PCM_STREAM_PLAYBACK,
&period_frames, &buffer_frames, tsched_frames,
&b, &d, mapping)))
-
goto fail;
} else if ((dev_id = pa_modargs_get_value(ma, "device_id", NULL))) {
SND_PCM_STREAM_PLAYBACK,
&period_frames, &buffer_frames, tsched_frames,
&b, &d, profile_set, &mapping)))
-
goto fail;
} else {
if (u->use_tsched)
pa_log_info("Successfully enabled timer-based scheduling mode.");
+ if (is_iec958(u) || is_hdmi(u))
+ set_formats = TRUE;
+
/* ALSA might tweak the sample spec, so recalculate the frame size */
frame_size = pa_frame_size(&ss);
* variable is impossible. */
namereg_fail = data.namereg_fail;
if (pa_modargs_get_value_boolean(ma, "namereg_fail", &namereg_fail) < 0) {
- pa_log("Failed to parse boolean argument namereg_fail.");
+ pa_log("Failed to parse namereg_fail argument.");
pa_sink_new_data_done(&data);
goto fail;
}
pa_sink_new_data_set_sample_spec(&data, &ss);
pa_sink_new_data_set_channel_map(&data, &map);
+ pa_sink_new_data_set_alternate_sample_rate(&data, alternate_sample_rate);
pa_alsa_init_proplist_pcm(m->core, data.proplist, u->pcm_handle);
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, u->device_name);
if (u->mixer_path_set)
pa_alsa_add_ports(&data.ports, u->mixer_path_set);
- u->sink = pa_sink_new(m->core, &data, PA_SINK_HARDWARE|PA_SINK_LATENCY|(u->use_tsched ? PA_SINK_DYNAMIC_LATENCY : 0));
+ u->sink = pa_sink_new(m->core, &data, PA_SINK_HARDWARE | PA_SINK_LATENCY | (u->use_tsched ? PA_SINK_DYNAMIC_LATENCY : 0) |
+ (set_formats ? PA_SINK_SET_FORMATS : 0));
pa_sink_new_data_done(&data);
if (!u->sink) {
goto fail;
}
- if (pa_modargs_get_value_u32(ma, "sync_volume_safety_margin",
+ if (pa_modargs_get_value_u32(ma, "deferred_volume_safety_margin",
&u->sink->thread_info.volume_change_safety_margin) < 0) {
- pa_log("Failed to parse sync_volume_safety_margin parameter");
+ pa_log("Failed to parse deferred_volume_safety_margin parameter");
goto fail;
}
- if (pa_modargs_get_value_s32(ma, "sync_volume_extra_delay",
+ if (pa_modargs_get_value_s32(ma, "deferred_volume_extra_delay",
&u->sink->thread_info.volume_change_extra_delay) < 0) {
- pa_log("Failed to parse sync_volume_extra_delay parameter");
+ pa_log("Failed to parse deferred_volume_extra_delay parameter");
goto fail;
}
u->sink->update_requested_latency = sink_update_requested_latency_cb;
u->sink->set_state = sink_set_state_cb;
u->sink->set_port = sink_set_port_cb;
+ if (u->sink->alternate_sample_rate)
+ u->sink->update_rate = sink_update_rate_cb;
u->sink->userdata = u;
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
}
if (u->use_tsched) {
- u->tsched_watermark = pa_usec_to_bytes_round_up(pa_bytes_to_usec_round_up(tsched_watermark, &requested_ss), &u->sink->sample_spec);
-
- u->watermark_inc_step = pa_usec_to_bytes(TSCHED_WATERMARK_INC_STEP_USEC, &u->sink->sample_spec);
- u->watermark_dec_step = pa_usec_to_bytes(TSCHED_WATERMARK_DEC_STEP_USEC, &u->sink->sample_spec);
-
- u->watermark_inc_threshold = pa_usec_to_bytes_round_up(TSCHED_WATERMARK_INC_THRESHOLD_USEC, &u->sink->sample_spec);
- u->watermark_dec_threshold = pa_usec_to_bytes_round_up(TSCHED_WATERMARK_DEC_THRESHOLD_USEC, &u->sink->sample_spec);
-
- fix_min_sleep_wakeup(u);
- fix_tsched_watermark(u);
-
- pa_sink_set_latency_range(u->sink,
- 0,
- pa_bytes_to_usec(u->hwbuf_size, &ss));
-
- pa_log_info("Time scheduling watermark is %0.2fms",
- (double) pa_bytes_to_usec(u->tsched_watermark, &ss) / PA_USEC_PER_MSEC);
+ u->tsched_watermark_ref = tsched_watermark;
+ reset_watermark(u, u->tsched_watermark_ref, &ss, FALSE);
} else
pa_sink_set_fixed_latency(u->sink, pa_bytes_to_usec(u->hwbuf_size, &ss));
if (update_sw_params(u) < 0)
goto fail;
- if (setup_mixer(u, ignore_dB, sync_volume) < 0)
+ if (setup_mixer(u, ignore_dB) < 0)
goto fail;
pa_alsa_dump(PA_LOG_DEBUG, u->pcm_handle);
u->sink->get_mute(u->sink);
}
+ if ((data.volume_is_set || data.muted_is_set) && u->sink->write_volume)
+ u->sink->write_volume(u->sink);
+
+ if (set_formats) {
+ /* For S/PDIF and HDMI, allow getting/setting custom formats */
+ pa_format_info *format;
+
+ /* To start with, we only support PCM formats. Other formats may be added
+ * with pa_sink_set_formats().*/
+ format = pa_format_info_new();
+ format->encoding = PA_ENCODING_PCM;
+ u->formats = pa_idxset_new(NULL, NULL);
+ pa_idxset_put(u->formats, format, NULL);
+
+ u->sink->get_formats = sink_get_formats;
+ u->sink->set_formats = sink_set_formats;
+ }
+
pa_sink_put(u->sink);
if (profile_set)
if (u->smoother)
pa_smoother_free(u->smoother);
+ if (u->formats)
+ pa_idxset_free(u->formats, (pa_free2_cb_t) pa_format_info_free2, NULL);
+
reserve_done(u);
monitor_done(u);
pa_xfree(u->device_name);
pa_xfree(u->control_device);
+ pa_xfree(u->paths_dir);
pa_xfree(u);
}