#define ABSOLUTE_MAX_LATENCY (10*PA_USEC_PER_SEC)
#define DEFAULT_FIXED_LATENCY (250*PA_USEC_PER_MSEC)
-static PA_DEFINE_CHECK_TYPE(pa_sink, pa_msgobject);
+PA_DEFINE_PUBLIC_CLASS(pa_sink, pa_msgobject);
static void sink_free(pa_object *s);
s->core = core;
s->state = PA_SINK_INIT;
s->flags = flags;
+ s->priority = 0;
s->suspend_cause = 0;
s->name = pa_xstrdup(name);
s->proplist = pa_proplist_copy(data->proplist);
s->module = data->module;
s->card = data->card;
+ s->priority = pa_device_init_priority(s->proplist);
+
s->sample_spec = data->sample_spec;
s->channel_map = data->channel_map;
/* Called from IO thread context */
static void inputs_drop(pa_sink *s, pa_mix_info *info, unsigned n, pa_memchunk *result) {
pa_sink_input *i;
- void *state = NULL;
+ void *state;
unsigned p = 0;
unsigned n_unreffed = 0;
/* We optimize for the case where the order of the inputs has not changed */
- while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL))) {
+ PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state) {
unsigned j;
pa_mix_info* m = NULL;
pa_assert(pa_frame_aligned(length, &s->sample_spec));
pa_assert(result);
- pa_sink_ref(s);
-
pa_assert(!s->thread_info.rewind_requested);
pa_assert(s->thread_info.rewind_nbytes == 0);
return;
}
+ pa_sink_ref(s);
+
if (length <= 0)
length = pa_frame_align(MIX_BUFFER_LENGTH, &s->sample_spec);
pa_sw_cvolume_multiply(&volume, &s->thread_info.soft_volume, &info[0].volume);
- if (s->thread_info.soft_muted || !pa_cvolume_is_norm(&volume)) {
- if (s->thread_info.soft_muted || pa_cvolume_is_muted(&volume)) {
- pa_memblock_unref(result->memblock);
- pa_silence_memchunk_get(&s->core->silence_cache,
- s->core->mempool,
- result,
- &s->sample_spec,
- result->length);
- } else {
- pa_memchunk_make_writable(result, 0);
- pa_volume_memchunk(result, &s->sample_spec, &volume);
- }
+ if (s->thread_info.soft_muted || pa_cvolume_is_muted(&volume)) {
+ pa_memblock_unref(result->memblock);
+ pa_silence_memchunk_get(&s->core->silence_cache,
+ s->core->mempool,
+ result,
+ &s->sample_spec,
+ result->length);
+ } else if (!pa_cvolume_is_norm(&volume)) {
+ pa_memchunk_make_writable(result, 0);
+ pa_volume_memchunk(result, &s->sample_spec, &volume);
}
} else {
void *ptr;
pa_assert(target->length > 0);
pa_assert(pa_frame_aligned(target->length, &s->sample_spec));
- pa_sink_ref(s);
-
pa_assert(!s->thread_info.rewind_requested);
pa_assert(s->thread_info.rewind_nbytes == 0);
return;
}
+ pa_sink_ref(s);
+
length = target->length;
block_size_max = pa_mempool_block_size_max(s->core->mempool);
if (length > block_size_max)
pa_assert(target->length > 0);
pa_assert(pa_frame_aligned(target->length, &s->sample_spec));
- pa_sink_ref(s);
-
pa_assert(!s->thread_info.rewind_requested);
pa_assert(s->thread_info.rewind_nbytes == 0);
+ if (s->thread_info.state == PA_SINK_SUSPENDED) {
+ pa_silence_memchunk(target, &s->sample_spec);
+ return;
+ }
+
+ pa_sink_ref(s);
+
l = target->length;
d = 0;
while (l > 0) {
/* Called from IO thread context */
void pa_sink_render_full(pa_sink *s, size_t length, pa_memchunk *result) {
- pa_mix_info info[MAX_MIX_CHANNELS];
- size_t length1st = length;
- 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(pa_frame_aligned(length, &s->sample_spec));
pa_assert(result);
- pa_sink_ref(s);
-
pa_assert(!s->thread_info.rewind_requested);
pa_assert(s->thread_info.rewind_nbytes == 0);
- pa_assert(length > 0);
-
- n = fill_mix_info(s, &length1st, info, MAX_MIX_CHANNELS);
-
- if (n == 0) {
- pa_silence_memchunk_get(&s->core->silence_cache,
- s->core->mempool,
- result,
- &s->sample_spec,
- length1st);
- } else if (n == 1) {
- pa_cvolume volume;
-
- *result = info[0].chunk;
- pa_memblock_ref(result->memblock);
-
- if (result->length > length)
- result->length = length;
-
- pa_sw_cvolume_multiply(&volume, &s->thread_info.soft_volume, &info[0].volume);
-
- if (s->thread_info.soft_muted || !pa_cvolume_is_norm(&volume)) {
- if (s->thread_info.soft_muted || pa_cvolume_is_muted(&volume)) {
- pa_memblock_unref(result->memblock);
- pa_silence_memchunk_get(&s->core->silence_cache,
- s->core->mempool,
- result,
- &s->sample_spec,
- result->length);
- } else {
- pa_memchunk_make_writable(result, length);
- pa_volume_memchunk(result, &s->sample_spec, &volume);
- }
- }
- } else {
- void *ptr;
-
- result->index = 0;
- result->memblock = pa_memblock_new(s->core->mempool, length);
-
- ptr = pa_memblock_acquire(result->memblock);
-
- result->length = pa_mix(info, n,
- (uint8_t*) ptr + result->index, length1st,
- &s->sample_spec,
- &s->thread_info.soft_volume,
- s->thread_info.soft_muted);
-
- pa_memblock_release(result->memblock);
- }
+ pa_sink_ref(s);
- inputs_drop(s, info, n, result);
+ pa_sink_render(s, length, result);
if (result->length < length) {
pa_memchunk chunk;
- size_t l, d;
+
pa_memchunk_make_writable(result, length);
- l = length - result->length;
- d = result->index + result->length;
- while (l > 0) {
- chunk = *result;
- chunk.index = d;
- chunk.length = l;
+ chunk.memblock = result->memblock;
+ chunk.index = result->index + result->length;
+ chunk.length = length - result->length;
- pa_sink_render_into(s, &chunk);
+ pa_sink_render_into_full(s, &chunk);
- d += chunk.length;
- l -= chunk.length;
- }
result->length = length;
}
pa_cvolume_remap(&remapped, &s->channel_map, &i->channel_map);
pa_sw_cvolume_multiply(&i->volume, &remapped, &i->reference_ratio);
- /* The reference volume changed, let's tell people so */
- if (!pa_cvolume_equal(&old_volume, &i->volume))
+ /* The volume changed, let's tell people so */
+ if (!pa_cvolume_equal(&old_volume, &i->volume)) {
+
+ if (i->volume_changed)
+ i->volume_changed(i);
+
pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
+ }
}
}
void pa_sink_set_volume(
pa_sink *s,
const pa_cvolume *volume,
- pa_bool_t sendmsg,
+ pa_bool_t send_msg,
pa_bool_t save) {
pa_cvolume old_reference_volume;
pa_assert_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
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));
+ pa_assert(!volume || volume->channels == 1 || pa_cvolume_compatible(volume, &s->sample_spec));
+
+ /* As a special exception we accept mono volumes on all sinks --
+ * even on those with more complex channel maps */
/* If volume is NULL we synchronize the sink's real and reference
* volumes with the stream volumes. If it is not NULL we update
if (volume) {
- s->reference_volume = *volume;
+ if (pa_cvolume_compatible(volume, &s->sample_spec))
+ s->reference_volume = *volume;
+ else
+ pa_cvolume_scale(&s->reference_volume, pa_cvolume_max(volume));
if (s->flags & PA_SINK_FLAT_VOLUME) {
/* OK, propagate this volume change back to the inputs */
s->soft_volume = s->real_volume;
/* This tells the sink that soft and/or virtual volume changed */
- if (sendmsg)
+ if (send_msg)
pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_VOLUME, NULL, 0, NULL) == 0);
if (reference_changed)
pa_sw_cvolume_multiply(&i->volume, &remapped, &i->reference_ratio);
/* Notify if something changed */
- if (!pa_cvolume_equal(&old_volume, &i->volume))
+ if (!pa_cvolume_equal(&old_volume, &i->volume)) {
+
+ if (i->volume_changed)
+ i->volume_changed(i);
+
pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
+ }
}
}
pa_sink_assert_io_context(s);
PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state) {
+ if (pa_atomic_load(&i->before_ramping_v))
+ i->thread_info.future_soft_volume = i->soft_volume;
+
if (pa_cvolume_equal(&i->thread_info.soft_volume, &i->soft_volume))
continue;
- i->thread_info.soft_volume = i->soft_volume;
+ if (!pa_atomic_load(&i->before_ramping_v))
+ i->thread_info.soft_volume = i->soft_volume;
pa_sink_input_request_rewind(i, 0, TRUE, FALSE, FALSE);
}
}
return FALSE;
}
+
+unsigned pa_device_init_priority(pa_proplist *p) {
+ const char *s;
+ unsigned priority = 0;
+
+ pa_assert(p);
+
+ if ((s = pa_proplist_gets(p, PA_PROP_DEVICE_CLASS))) {
+
+ if (pa_streq(s, "sound"))
+ priority += 9000;
+ else if (!pa_streq(s, "modem"))
+ priority += 1000;
+ }
+
+ if ((s = pa_proplist_gets(p, PA_PROP_DEVICE_FORM_FACTOR))) {
+
+ if (pa_streq(s, "internal"))
+ priority += 900;
+ else if (pa_streq(s, "speaker"))
+ priority += 500;
+ else if (pa_streq(s, "headphone"))
+ priority += 400;
+ }
+
+ if ((s = pa_proplist_gets(p, PA_PROP_DEVICE_BUS))) {
+
+ if (pa_streq(s, "pci"))
+ priority += 50;
+ else if (pa_streq(s, "usb"))
+ priority += 40;
+ else if (pa_streq(s, "bluetooth"))
+ priority += 30;
+ }
+
+ if ((s = pa_proplist_gets(p, PA_PROP_DEVICE_PROFILE_NAME))) {
+
+ if (pa_startswith(s, "analog-"))
+ priority += 9;
+ else if (pa_startswith(s, "iec958-"))
+ priority += 8;
+ }
+
+ return priority;
+}