#include <config.h>
#endif
+#include <signal.h>
#include <stdio.h>
#include <asoundlib.h>
-#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 <pulsecore/core-error.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>
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;
+ unsigned int *rates;
+
size_t
frame_size,
fragment_size,
hwbuf_size,
tsched_watermark,
+ tsched_watermark_ref,
hwbuf_unused,
min_sleep,
min_wakeup,
watermark_dec_threshold;
pa_usec_t watermark_dec_not_before;
+ pa_usec_t min_latency_ref;
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, fixed_latency_range:1;
pa_bool_t first;
pa_rtpoll_item *alsa_rtpoll_item;
- snd_mixer_selem_channel_id_t mixer_map[SND_MIXER_SCHN_LAST];
-
pa_smoother *smoother;
uint64_t read_count;
pa_usec_t smoother_interval;
pa_hook_slot *reserve_slot;
pa_reserve_monitor_wrapper *monitor;
pa_hook_slot *monitor_slot;
+
+ /* ucm context */
+ pa_alsa_ucm_mapping_context *ucm_context;
};
static void userdata_free(struct userdata *u);
pa_assert(r);
pa_assert(u);
+ pa_log_debug("Suspending source %s, because another application requested us to release the device.", u->source->name);
+
if (pa_source_suspend(u->source, TRUE, PA_SUSPEND_APPLICATION) < 0)
return PA_HOOK_CANCEL;
}
static pa_hook_result_t monitor_cb(pa_reserve_monitor_wrapper *w, void* busy, struct userdata *u) {
- pa_bool_t b;
-
pa_assert(w);
pa_assert(u);
- b = PA_PTR_TO_UINT(busy) && !u->reserve;
+ if (PA_PTR_TO_UINT(busy) && !u->reserve) {
+ pa_log_debug("Suspending source %s, because another application is blocking the access to the device.", u->source->name);
+ pa_source_suspend(u->source, true, PA_SUSPEND_APPLICATION);
+ } else {
+ pa_log_debug("Resuming source %s, because other applications aren't blocking access to the device any more.", u->source->name);
+ pa_source_suspend(u->source, false, PA_SUSPEND_APPLICATION);
+ }
- pa_source_suspend(u->source, b, PA_SUSPEND_APPLICATION);
return PA_HOOK_OK;
}
return;
}
- /* Hmm, we cannot increase the watermark any further, hence let's raise the latency */
+ /* Hmm, we cannot increase the watermark any further, hence let's
+ raise the latency unless doing so was disabled in
+ configuration */
+ if (u->fixed_latency_range)
+ return;
+
old_min_latency = u->source->thread_info.min_latency;
new_min_latency = PA_MIN(old_min_latency * 2, old_min_latency + TSCHED_WATERMARK_INC_STEP_USEC);
new_min_latency = PA_MIN(new_min_latency, u->source->thread_info.max_latency);
}
/* Make sure that if these memblocks need to be copied they will fit into one slot */
- if (frames > pa_mempool_block_size_max(u->source->core->mempool)/u->frame_size)
- frames = pa_mempool_block_size_max(u->source->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_record, &u->source->sample_spec);
+ process_usec = pa_bytes_to_usec(u->tsched_watermark, &u->source->sample_spec);
if (*sleep_usec > process_usec)
*sleep_usec -= process_usec;
if (u->use_tsched) {
*sleep_usec = pa_bytes_to_usec(left_to_record, &u->source->sample_spec);
+ process_usec = pa_bytes_to_usec(u->tsched_watermark, &u->source->sample_spec);
if (*sleep_usec > process_usec)
*sleep_usec -= process_usec;
int err;
pa_usec_t now1 = 0, now2;
snd_pcm_status_t *status;
+ snd_htimestamp_t htstamp = { 0, 0 };
snd_pcm_status_alloca(&status);
/* Let's update the time smoother */
- if (PA_UNLIKELY((err = pa_alsa_safe_delay(u->pcm_handle, &delay, u->hwbuf_size, &u->source->sample_spec, TRUE)) < 0)) {
+ if (PA_UNLIKELY((err = pa_alsa_safe_delay(u->pcm_handle, status, &delay, u->hwbuf_size, &u->source->sample_spec, TRUE)) < 0)) {
pa_log_warn("Failed to get delay: %s", pa_alsa_strerror(err));
return;
}
- if (PA_UNLIKELY((err = snd_pcm_status(u->pcm_handle, status)) < 0))
- pa_log_warn("Failed to get timestamp: %s", pa_alsa_strerror(err));
- else {
- snd_htimestamp_t htstamp = { 0, 0 };
- snd_pcm_status_get_htstamp(status, &htstamp);
- now1 = pa_timespec_load(&htstamp);
- }
+ snd_pcm_status_get_htstamp(status, &htstamp);
+ now1 = pa_timespec_load(&htstamp);
/* Hmm, if the timestamp is 0, then it wasn't set and we take the current time */
if (now1 <= 0)
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 source */
+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->source->sample_spec);
+
+ u->watermark_inc_step = pa_usec_to_bytes(TSCHED_WATERMARK_INC_STEP_USEC, &u->source->sample_spec);
+ u->watermark_dec_step = pa_usec_to_bytes(TSCHED_WATERMARK_DEC_STEP_USEC, &u->source->sample_spec);
+
+ u->watermark_inc_threshold = pa_usec_to_bytes_round_up(TSCHED_WATERMARK_INC_THRESHOLD_USEC, &u->source->sample_spec);
+ u->watermark_dec_threshold = pa_usec_to_bytes_round_up(TSCHED_WATERMARK_DEC_THRESHOLD_USEC, &u->source->sample_spec);
+
+ fix_min_sleep_wakeup(u);
+ fix_tsched_watermark(u);
+
+ if (in_thread)
+ pa_source_set_latency_range_within_thread(u->source,
+ u->min_latency_ref,
+ pa_bytes_to_usec(u->hwbuf_size, ss));
+ else {
+ pa_source_set_latency_range(u->source,
+ 0,
+ pa_bytes_to_usec(u->hwbuf_size, ss));
+
+ /* work-around assert in pa_source_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->source->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;
u->first = TRUE;
+ /* reset the watermark to the value defined when source was created */
+ if (u->use_tsched)
+ reset_watermark(u, u->tsched_watermark_ref, &u->source->sample_spec, TRUE);
+
pa_log_info("Resumed successfully...");
return 0;
if (mask == SND_CTL_EVENT_MASK_REMOVE)
return 0;
- if (u->source->suspend_cause & PA_SUSPEND_SESSION)
+ if (!PA_SOURCE_IS_LINKED(u->source->state))
return 0;
+ if (u->source->suspend_cause & PA_SUSPEND_SESSION) {
+ pa_source_set_mixer_dirty(u->source, TRUE);
+ return 0;
+ }
+
if (mask & SND_CTL_EVENT_MASK_VALUE) {
pa_source_get_volume(u->source, TRUE);
pa_source_get_mute(u->source, TRUE);
if (mask == SND_CTL_EVENT_MASK_REMOVE)
return 0;
- if (u->source->suspend_cause & PA_SUSPEND_SESSION)
+ if (u->source->suspend_cause & PA_SUSPEND_SESSION) {
+ pa_source_set_mixer_dirty(u->source, TRUE);
return 0;
+ }
if (mask & SND_CTL_EVENT_MASK_VALUE)
pa_source_update_volume_and_mute(u->source);
struct userdata *u = s->userdata;
pa_cvolume r;
char vol_str_pcnt[PA_CVOLUME_SNPRINT_MAX];
- pa_bool_t sync_volume = !!(s->flags & PA_SOURCE_SYNC_VOLUME);
+ pa_bool_t deferred_volume = !!(s->flags & PA_SOURCE_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, sync_volume, !sync_volume) < 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_SOURCE_SYNC_VOLUME);
+ pa_assert(s->flags & PA_SOURCE_DEFERRED_VOLUME);
/* Shift up by the base volume */
pa_sw_cvolume_divide_scalar(&hw_vol, &hw_vol, s->base_volume);
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_source_set_write_volume_callback(u->source, NULL);
+ pa_source_set_get_volume_callback(u->source, NULL);
+ pa_source_set_set_volume_callback(u->source, NULL);
+
+ pa_log_info("Driver does not support hardware volume control, falling back to software volume control.");
+ } else {
+ pa_source_set_get_volume_callback(u->source, source_get_volume_cb);
+ pa_source_set_set_volume_callback(u->source, source_set_volume_cb);
+
+ if (u->mixer_path->has_dB && u->deferred_volume) {
+ pa_source_set_write_volume_callback(u->source, source_write_volume_cb);
+ pa_log_info("Successfully enabled deferred volume.");
+ } else
+ pa_source_set_write_volume_callback(u->source, NULL);
+
+ if (u->mixer_path->has_dB) {
+ pa_source_enable_decibel_volume(u->source, 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->source->base_volume = pa_sw_volume_from_dB(-u->mixer_path->max_dB);
+ u->source->n_volume_steps = PA_VOLUME_NORM+1;
+
+ pa_log_info("Fixing base volume to %0.2f dB", pa_sw_volume_to_dB(u->source->base_volume));
+ } else {
+ pa_source_enable_decibel_volume(u->source, FALSE);
+ pa_log_info("Hardware volume ranges from %li to %li.", u->mixer_path->min_volume, u->mixer_path->max_volume);
+
+ u->source->base_volume = PA_VOLUME_NORM;
+ u->source->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_source_set_get_mute_callback(u->source, NULL);
+ pa_source_set_set_mute_callback(u->source, NULL);
+ pa_log_info("Driver does not support hardware mute control, falling back to software mute control.");
+ } else {
+ pa_source_set_get_mute_callback(u->source, source_get_mute_cb);
+ pa_source_set_set_mute_callback(u->source, source_set_mute_cb);
+ pa_log_info("Using hardware mute control.");
+ }
+}
+
+static int source_set_port_ucm_cb(pa_source *s, pa_device_port *p) {
+ struct userdata *u = s->userdata;
+
+ pa_assert(u);
+ pa_assert(p);
+ pa_assert(u->ucm_context);
+
+ return pa_alsa_ucm_set_port(u->ucm_context, p, FALSE);
+}
+
static int source_set_port_cb(pa_source *s, pa_device_port *p) {
struct userdata *u = s->userdata;
pa_alsa_port_data *data;
data = PA_DEVICE_PORT_DATA(p);
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;
- }
+ pa_alsa_path_select(u->mixer_path, data->setting, u->mixer_handle, s->muted);
- if (data->setting)
- pa_alsa_setting_select(data->setting, u->mixer_handle);
+ mixer_volume_init(u);
if (s->set_mute)
s->set_mute(s);
- if (s->set_volume)
- s->set_volume(s);
+ if (s->flags & PA_SOURCE_DEFERRED_VOLUME) {
+ if (s->write_volume)
+ s->write_volume(s);
+ } else {
+ if (s->set_volume)
+ s->set_volume(s);
+ }
return 0;
}
update_sw_params(u);
}
+static pa_bool_t source_update_rate_cb(pa_source *s, uint32_t rate)
+{
+ struct userdata *u = s->userdata;
+ int i;
+ pa_bool_t supported = FALSE;
+
+ pa_assert(u);
+
+ for (i = 0; u->rates[i]; i++) {
+ if (u->rates[i] == rate) {
+ supported = TRUE;
+ break;
+ }
+ }
+
+ if (!supported) {
+ pa_log_info("Sink does not support sample rate of %d Hz", rate);
+ return FALSE;
+ }
+
+ if (!PA_SOURCE_IS_OPENED(s->state)) {
+ pa_log_info("Updating rate for device %s, new rate is %d", u->device_name, rate);
+ u->source->sample_spec.rate = rate;
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
static void thread_func(void *userdata) {
struct userdata *u = userdata;
unsigned short revents = 0;
for (;;) {
int ret;
- pa_usec_t rtpoll_sleep = 0;
+ pa_usec_t rtpoll_sleep = 0, real_sleep;
#ifdef DEBUG_TIMING
pa_log_debug("Loop");
}
}
- if (u->source->flags & PA_SOURCE_SYNC_VOLUME) {
+ if (u->source->flags & PA_SOURCE_DEFERRED_VOLUME) {
pa_usec_t volume_sleep;
pa_source_volume_change_apply(u->source, &volume_sleep);
- if (volume_sleep > 0)
- rtpoll_sleep = PA_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 (rtpoll_sleep > 0) {
pa_rtpoll_set_timer_relative(u->rtpoll, rtpoll_sleep);
+ real_sleep = pa_rtclock_now();
+ }
else
pa_rtpoll_set_timer_disabled(u->rtpoll);
if ((ret = pa_rtpoll_run(u->rtpoll, TRUE)) < 0)
goto fail;
- if (u->source->flags & PA_SOURCE_SYNC_VOLUME)
+ if (rtpoll_sleep > 0) {
+ real_sleep = pa_rtclock_now() - real_sleep;
+#ifdef DEBUG_TIMING
+ pa_log_debug("Expected sleep: %0.2fms, real sleep: %0.2fms (diff %0.2f ms)",
+ (double) rtpoll_sleep / PA_USEC_PER_MSEC, (double) real_sleep / PA_USEC_PER_MSEC,
+ (double) ((int64_t) real_sleep - (int64_t) rtpoll_sleep) / PA_USEC_PER_MSEC);
+#endif
+ if (u->use_tsched && real_sleep > rtpoll_sleep + u->tsched_watermark)
+ pa_log_info("Scheduling delay of %0.2fms, you might want to investigate this to improve latency...",
+ (double) (real_sleep - rtpoll_sleep) / PA_USEC_PER_MSEC);
+ }
+
+ if (u->source->flags & PA_SOURCE_DEFERRED_VOLUME)
pa_source_volume_change_apply(u->source, NULL);
if (ret == 0)
goto fail;
u->first = TRUE;
+ revents = 0;
} else if (revents && u->use_tsched && pa_log_ratelimit(PA_LOG_DEBUG))
pa_log_debug("Wakeup from ALSA!");
}
static void find_mixer(struct userdata *u, pa_alsa_mapping *mapping, const char *element, pa_bool_t ignore_dB) {
+ snd_hctl_t *hctl;
if (!mapping && !element)
return;
- if (!(u->mixer_handle = pa_alsa_open_mixer_for_pcm(u->pcm_handle, &u->control_device))) {
+ if (!(u->mixer_handle = pa_alsa_open_mixer_for_pcm(u->pcm_handle, &u->control_device, &hctl))) {
pa_log_info("Failed to find a working mixer device.");
return;
}
if (!(u->mixer_path = pa_alsa_path_synthesize(element, PA_ALSA_DIRECTION_INPUT)))
goto fail;
- if (pa_alsa_path_probe(u->mixer_path, u->mixer_handle, ignore_dB) < 0)
+ if (pa_alsa_path_probe(u->mixer_path, u->mixer_handle, hctl, ignore_dB) < 0)
goto fail;
pa_log_debug("Probed mixer path %s:", u->mixer_path->name);
pa_alsa_path_dump(u->mixer_path);
- } else {
-
- if (!(u->mixer_path_set = pa_alsa_path_set_new(mapping, PA_ALSA_DIRECTION_INPUT)))
- 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);
- }
+ } else if (!(u->mixer_path_set = mapping->input_path_set))
+ goto fail;
return;
fail:
- if (u->mixer_path_set) {
- pa_alsa_path_set_free(u->mixer_path_set);
- u->mixer_path_set = NULL;
- } else if (u->mixer_path) {
+ if (u->mixer_path) {
pa_alsa_path_free(u->mixer_path);
u->mixer_path = NULL;
}
}
}
-static int setup_mixer(struct userdata *u, pa_bool_t ignore_dB, pa_bool_t sync_volume) {
+static int setup_mixer(struct userdata *u, pa_bool_t ignore_dB) {
+ pa_bool_t need_mixer_callback = FALSE;
+
pa_assert(u);
if (!u->mixer_handle)
data = PA_DEVICE_PORT_DATA(u->source->active_port);
u->mixer_path = data->path;
- pa_alsa_path_select(data->path, u->mixer_handle);
-
- if (data->setting)
- pa_alsa_setting_select(data->setting, u->mixer_handle);
+ pa_alsa_path_select(data->path, data->setting, u->mixer_handle, u->source->muted);
} else {
if (!u->mixer_path && u->mixer_path_set)
- u->mixer_path = u->mixer_path_set->paths;
+ u->mixer_path = pa_hashmap_first(u->mixer_path_set->paths);
if (u->mixer_path) {
/* Hmm, we have only a single path, then let's activate it */
- pa_alsa_path_select(u->mixer_path, u->mixer_handle);
-
- if (u->mixer_path->settings)
- pa_alsa_setting_select(u->mixer_path->settings, u->mixer_handle);
+ pa_alsa_path_select(u->mixer_path, u->mixer_path->settings, u->mixer_handle, u->source->muted);
} else
return 0;
}
- if (!u->mixer_path->has_volume)
- pa_log_info("Driver does not support hardware volume control, falling back to software volume control.");
- else {
+ mixer_volume_init(u);
- 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);
+ /* Will we need to register callbacks? */
+ if (u->mixer_path_set && u->mixer_path_set->paths) {
+ pa_alsa_path *p;
+ void *state;
- u->source->base_volume = pa_sw_volume_from_dB(-u->mixer_path->max_dB);
- u->source->n_volume_steps = PA_VOLUME_NORM+1;
-
- pa_log_info("Fixing base volume to %0.2f dB", pa_sw_volume_to_dB(u->source->base_volume));
-
- } else {
- pa_log_info("Hardware volume ranges from %li to %li.", u->mixer_path->min_volume, u->mixer_path->max_volume);
- u->source->base_volume = PA_VOLUME_NORM;
- u->source->n_volume_steps = u->mixer_path->max_volume - u->mixer_path->min_volume + 1;
- }
-
- u->source->get_volume = source_get_volume_cb;
- u->source->set_volume = source_set_volume_cb;
- u->source->write_volume = source_write_volume_cb;
-
- u->source->flags |= PA_SOURCE_HW_VOLUME_CTRL;
- if (u->mixer_path->has_dB) {
- u->source->flags |= PA_SOURCE_DECIBEL_VOLUME;
- if (sync_volume) {
- u->source->flags |= PA_SOURCE_SYNC_VOLUME;
- pa_log_info("Successfully enabled synchronous volume.");
- }
+ PA_HASHMAP_FOREACH(p, u->mixer_path_set->paths, state) {
+ 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");
- }
-
- if (!u->mixer_path->has_mute) {
- pa_log_info("Driver does not support hardware mute control, falling back to software mute control.");
- } else {
- u->source->get_mute = source_get_mute_cb;
- u->source->set_mute = source_set_mute_cb;
- u->source->flags |= PA_SOURCE_HW_MUTE_CTRL;
- pa_log_info("Using hardware mute control.");
}
+ else if (u->mixer_path)
+ need_mixer_callback = u->mixer_path->has_volume || u->mixer_path->has_mute;
- if (u->source->flags & (PA_SOURCE_HW_VOLUME_CTRL|PA_SOURCE_HW_MUTE_CTRL)) {
+ if (need_mixer_callback) {
int (*mixer_callback)(snd_mixer_elem_t *, unsigned int);
- if (u->source->flags & PA_SOURCE_SYNC_VOLUME) {
+ if (u->source->flags & PA_SOURCE_DEFERRED_VOLUME) {
u->mixer_pd = pa_alsa_mixer_pdata_new();
mixer_callback = io_mixer_callback;
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) {
+ if (pa_alsa_fdlist_set_handle(u->mixer_fdl, u->mixer_handle, NULL, u->core->mainloop) < 0) {
pa_log("Failed to initialize file descriptor monitoring");
return -1;
}
pa_source *pa_alsa_source_new(pa_module *m, pa_modargs *ma, const char*driver, pa_card *card, pa_alsa_mapping *mapping) {
struct userdata *u = NULL;
- const char *dev_id = NULL;
- pa_sample_spec ss, requested_ss;
+ const char *dev_id = NULL, *key, *mod_name;
+ pa_sample_spec ss;
+ uint32_t alternate_sample_rate;
pa_channel_map map;
uint32_t nfrags, frag_size, buffer_size, tsched_size, tsched_watermark;
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, fixed_latency_range = FALSE;
pa_source_new_data data;
pa_alsa_profile_set *profile_set = NULL;
+ void *state = NULL;
pa_assert(m);
pa_assert(ma);
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;
+ }
+
+ if (pa_modargs_get_value_boolean(ma, "fixed_latency_range", &fixed_latency_range) < 0) {
+ pa_log("Failed to parse fixed_latency_range argument.");
goto fail;
}
u->module = m;
u->use_mmap = use_mmap;
u->use_tsched = use_tsched;
+ u->deferred_volume = deferred_volume;
+ u->fixed_latency_range = fixed_latency_range;
u->first = TRUE;
u->rtpoll = pa_rtpoll_new();
pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
TRUE);
u->smoother_interval = SMOOTHER_MIN_INTERVAL;
+ /* use ucm */
+ if (mapping && mapping->ucm_context.ucm)
+ u->ucm_context = &mapping->ucm_context;
+
dev_id = pa_modargs_get_value(
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;
goto fail;
}
+ if ((mod_name = pa_proplist_gets(mapping->proplist, PA_ALSA_PROP_UCM_MODIFIER))) {
+ if (snd_use_case_set(u->ucm_context->ucm->ucm_mgr, "_enamod", mod_name) < 0)
+ pa_log("Failed to enable ucm modifier %s", mod_name);
+ else
+ pa_log_debug("Enabled ucm modifier %s", mod_name);
+ }
+
if (!(u->pcm_handle = pa_alsa_open_by_device_id_mapping(
dev_id,
&u->device_name,
if (u->use_mmap)
pa_log_info("Successfully enabled mmap() mode.");
- if (u->use_tsched)
+ if (u->use_tsched) {
pa_log_info("Successfully enabled timer-based scheduling mode.");
+ if (u->fixed_latency_range)
+ pa_log_info("Disabling latency range changes on overrun");
+ }
+
+ u->rates = pa_alsa_get_supported_rates(u->pcm_handle, ss.rate);
+ if (!u->rates) {
+ pa_log_error("Failed to find any supported sample rates.");
+ goto fail;
+ }
/* ALSA might tweak the sample spec, so recalculate the frame size */
frame_size = pa_frame_size(&ss);
- find_mixer(u, mapping, pa_modargs_get_value(ma, "control", NULL), ignore_dB);
+ if (!u->ucm_context)
+ find_mixer(u, mapping, pa_modargs_get_value(ma, "control", NULL), ignore_dB);
pa_source_new_data_init(&data);
data.driver = driver;
* 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_source_new_data_done(&data);
goto fail;
}
pa_source_new_data_set_sample_spec(&data, &ss);
pa_source_new_data_set_channel_map(&data, &map);
+ pa_source_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 (mapping) {
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_PROFILE_NAME, mapping->name);
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_PROFILE_DESCRIPTION, mapping->description);
+
+ while ((key = pa_proplist_iterate(mapping->proplist, &state)))
+ pa_proplist_sets(data.proplist, key, pa_proplist_gets(mapping->proplist, key));
}
pa_alsa_init_description(data.proplist);
goto fail;
}
- if (u->mixer_path_set)
- pa_alsa_add_ports(&data.ports, u->mixer_path_set);
+ if (u->ucm_context)
+ pa_alsa_ucm_add_ports(&data.ports, data.proplist, u->ucm_context, FALSE, card);
+ else if (u->mixer_path_set)
+ pa_alsa_add_ports(&data, u->mixer_path_set, card);
u->source = pa_source_new(m->core, &data, PA_SOURCE_HARDWARE|PA_SOURCE_LATENCY|(u->use_tsched ? PA_SOURCE_DYNAMIC_LATENCY : 0));
pa_source_new_data_done(&data);
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->source->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->source->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;
}
if (u->use_tsched)
u->source->update_requested_latency = source_update_requested_latency_cb;
u->source->set_state = source_set_state_cb;
- u->source->set_port = source_set_port_cb;
+ if (u->ucm_context)
+ u->source->set_port = source_set_port_ucm_cb;
+ else
+ u->source->set_port = source_set_port_cb;
+ if (u->source->alternate_sample_rate)
+ u->source->update_rate = source_update_rate_cb;
u->source->userdata = u;
pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);
(double) pa_bytes_to_usec(u->hwbuf_size, &ss) / PA_USEC_PER_MSEC);
if (u->use_tsched) {
- u->tsched_watermark = pa_usec_to_bytes_round_up(pa_bytes_to_usec_round_up(tsched_watermark, &requested_ss), &u->source->sample_spec);
-
- u->watermark_inc_step = pa_usec_to_bytes(TSCHED_WATERMARK_INC_STEP_USEC, &u->source->sample_spec);
- u->watermark_dec_step = pa_usec_to_bytes(TSCHED_WATERMARK_DEC_STEP_USEC, &u->source->sample_spec);
-
- u->watermark_inc_threshold = pa_usec_to_bytes_round_up(TSCHED_WATERMARK_INC_THRESHOLD_USEC, &u->source->sample_spec);
- u->watermark_dec_threshold = pa_usec_to_bytes_round_up(TSCHED_WATERMARK_DEC_THRESHOLD_USEC, &u->source->sample_spec);
-
- fix_min_sleep_wakeup(u);
- fix_tsched_watermark(u);
-
- pa_source_set_latency_range(u->source,
- 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);
- } else
+ u->tsched_watermark_ref = tsched_watermark;
+ reset_watermark(u, u->tsched_watermark_ref, &ss, FALSE);
+ }
+ else
pa_source_set_fixed_latency(u->source, pa_bytes_to_usec(u->hwbuf_size, &ss));
reserve_update(u);
if (update_sw_params(u) < 0)
goto fail;
- if (setup_mixer(u, ignore_dB, sync_volume) < 0)
+ if (u->ucm_context) {
+ if (u->source->active_port && pa_alsa_ucm_set_port(u->ucm_context, u->source->active_port, FALSE) < 0)
+ goto fail;
+ } else if (setup_mixer(u, ignore_dB) < 0)
goto fail;
pa_alsa_dump(PA_LOG_DEBUG, u->pcm_handle);
u->source->get_mute(u->source);
}
+ if ((data.volume_is_set || data.muted_is_set) && u->source->write_volume)
+ u->source->write_volume(u->source);
+
pa_source_put(u->source);
if (profile_set)
if (u->mixer_fdl)
pa_alsa_fdlist_free(u->mixer_fdl);
- if (u->mixer_path_set)
- pa_alsa_path_set_free(u->mixer_path_set);
- else if (u->mixer_path)
+ if (u->mixer_path && !u->mixer_path_set)
pa_alsa_path_free(u->mixer_path);
if (u->mixer_handle)
if (u->smoother)
pa_smoother_free(u->smoother);
+ if (u->rates)
+ pa_xfree(u->rates);
+
reserve_done(u);
monitor_done(u);
pa_xfree(u->device_name);
pa_xfree(u->control_device);
+ pa_xfree(u->paths_dir);
pa_xfree(u);
}
projects / platform / upstream / pulseaudio.git / blobdiff