#include <pulsecore/sample-util.h>
#include <pulsecore/core-subscribe.h>
#include <pulsecore/log.h>
+#include <pulsecore/macro.h>
#include "sink.h"
#define MAX_MIX_CHANNELS 32
-#define CHECK_VALIDITY_RETURN_NULL(condition) \
-do {\
-if (!(condition)) \
- return NULL; \
-} while (0)
+static void sink_free(pa_object *s);
pa_sink* pa_sink_new(
pa_core *core,
int r;
pa_channel_map tmap;
- assert(core);
- assert(name);
- assert(spec);
+ pa_assert(core);
+ pa_assert(name);
+ pa_assert(spec);
- CHECK_VALIDITY_RETURN_NULL(pa_sample_spec_valid(spec));
+ pa_return_null_if_fail(pa_sample_spec_valid(spec));
if (!map)
map = pa_channel_map_init_auto(&tmap, spec->channels, PA_CHANNEL_MAP_DEFAULT);
- CHECK_VALIDITY_RETURN_NULL(map && pa_channel_map_valid(map));
- CHECK_VALIDITY_RETURN_NULL(map->channels == spec->channels);
- CHECK_VALIDITY_RETURN_NULL(!driver || pa_utf8_valid(driver));
- CHECK_VALIDITY_RETURN_NULL(pa_utf8_valid(name) && *name);
+ pa_return_null_if_fail(map && pa_channel_map_valid(map));
+ pa_return_null_if_fail(map->channels == spec->channels);
+ pa_return_null_if_fail(!driver || pa_utf8_valid(driver));
+ pa_return_null_if_fail(name && pa_utf8_valid(name) && *name);
- s = pa_xnew(pa_sink, 1);
+ s = pa_msgobject_new(pa_sink);
if (!(name = pa_namereg_register(core, name, PA_NAMEREG_SINK, s, fail))) {
pa_xfree(s);
return NULL;
}
- s->ref = 1;
+ s->parent.parent.free = sink_free;
+ s->parent.process_msg = pa_sink_process_msg;
+
s->core = core;
- s->state = PA_SINK_RUNNING;
+ pa_atomic_store(&s->state, PA_SINK_IDLE);
s->name = pa_xstrdup(name);
s->description = NULL;
s->driver = pa_xstrdup(driver);
- s->owner = NULL;
+ s->module = NULL;
s->sample_spec = *spec;
s->channel_map = *map;
s->inputs = pa_idxset_new(NULL, NULL);
- pa_cvolume_reset(&s->sw_volume, spec->channels);
- pa_cvolume_reset(&s->hw_volume, spec->channels);
- s->sw_muted = 0;
- s->hw_muted = 0;
+ pa_cvolume_reset(&s->volume, spec->channels);
+ s->muted = 0;
+ s->refresh_volume = s->refresh_mute = 0;
s->is_hardware = 0;
s->get_latency = NULL;
- s->notify = NULL;
- s->set_hw_volume = NULL;
- s->get_hw_volume = NULL;
- s->set_hw_mute = NULL;
- s->get_hw_mute = NULL;
+ s->set_volume = NULL;
+ s->get_volume = NULL;
+ s->set_mute = NULL;
+ s->get_mute = NULL;
+ s->start = NULL;
+ s->stop = NULL;
s->userdata = NULL;
+ pa_assert_se(s->asyncmsgq = pa_asyncmsgq_new(0));
+
r = pa_idxset_put(core->sinks, s, &s->index);
- assert(s->index != PA_IDXSET_INVALID && r >= 0);
+ pa_assert(s->index != PA_IDXSET_INVALID && r >= 0);
pa_sample_spec_snprint(st, sizeof(st), spec);
- pa_log_info("created %u \"%s\" with sample spec \"%s\"", s->index, s->name, st);
+ pa_log_info("Created sink %u \"%s\" with sample spec \"%s\"", s->index, s->name, st);
n = pa_sprintf_malloc("%s.monitor", name);
pa_xfree(n);
+ s->thread_info.inputs = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
+ s->thread_info.soft_volume = s->volume;
+ s->thread_info.soft_muted = s->muted;
+
pa_subscription_post(core, PA_SUBSCRIPTION_EVENT_SINK | PA_SUBSCRIPTION_EVENT_NEW, s->index);
return s;
}
+static void sink_start(pa_sink *s) {
+ pa_sink_state_t state;
+ pa_assert(s);
+
+ state = pa_sink_get_state(s);
+ pa_return_if_fail(state == PA_SINK_IDLE || state == PA_SINK_SUSPENDED);
+
+ pa_atomic_store(&s->state, PA_SINK_RUNNING);
+
+ if (s->start)
+ s->start(s);
+ else
+ pa_asyncmsgq_post(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_START, NULL, NULL, NULL);
+}
+
+static void sink_stop(pa_sink *s) {
+ pa_sink_state_t state;
+ int stop;
+
+ pa_assert(s);
+ state = pa_sink_get_state(s);
+ pa_return_if_fail(state == PA_SINK_RUNNING || state == PA_SINK_SUSPENDED);
+
+ stop = state == PA_SINK_RUNNING;
+ pa_atomic_store(&s->state, PA_SINK_IDLE);
+
+ if (stop) {
+ if (s->stop)
+ s->stop(s);
+ else
+ pa_asyncmsgq_post(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_STOP, NULL, NULL, NULL);
+ }
+}
+
void pa_sink_disconnect(pa_sink* s) {
pa_sink_input *i, *j = NULL;
- assert(s);
- assert(s->state == PA_SINK_RUNNING);
+ pa_assert(s);
+ pa_return_if_fail(pa_sink_get_state(s) != PA_SINK_DISCONNECTED);
- s->state = PA_SINK_DISCONNECTED;
+ sink_stop(s);
+
+ pa_atomic_store(&s->state, PA_SINK_DISCONNECTED);
pa_namereg_unregister(s->core, s->name);
pa_hook_fire(&s->core->hook_sink_disconnect, s);
while ((i = pa_idxset_first(s->inputs, NULL))) {
- assert(i != j);
+ pa_assert(i != j);
pa_sink_input_kill(i);
j = i;
}
pa_idxset_remove_by_data(s->core->sinks, s, NULL);
s->get_latency = NULL;
- s->notify = NULL;
- s->get_hw_volume = NULL;
- s->set_hw_volume = NULL;
- s->set_hw_mute = NULL;
- s->get_hw_mute = NULL;
+ s->get_volume = NULL;
+ s->set_volume = NULL;
+ s->set_mute = NULL;
+ s->get_mute = NULL;
+ s->start = NULL;
+ s->stop = NULL;
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK | PA_SUBSCRIPTION_EVENT_REMOVE, s->index);
}
-static void sink_free(pa_sink *s) {
- assert(s);
- assert(!s->ref);
+static void sink_free(pa_object *o) {
+ pa_sink *s = PA_SINK(o);
+
+ pa_assert(s);
+ pa_assert(pa_sink_refcnt(s) == 0);
- if (s->state != PA_SINK_DISCONNECTED)
- pa_sink_disconnect(s);
+ pa_sink_disconnect(s);
- pa_log_info("freed %u \"%s\"", s->index, s->name);
+ pa_log_info("Freeing sink %u \"%s\"", s->index, s->name);
if (s->monitor_source) {
pa_source_unref(s->monitor_source);
}
pa_idxset_free(s->inputs, NULL, NULL);
+
+ pa_hashmap_free(s->thread_info.inputs, (pa_free2_cb_t) pa_sink_input_unref, NULL);
+ pa_asyncmsgq_free(s->asyncmsgq);
+
pa_xfree(s->name);
pa_xfree(s->description);
pa_xfree(s->driver);
pa_xfree(s);
}
-void pa_sink_unref(pa_sink*s) {
- assert(s);
- assert(s->ref >= 1);
+void pa_sink_update_status(pa_sink*s) {
+ pa_sink_assert_ref(s);
- if (!(--s->ref))
- sink_free(s);
+ if (pa_sink_get_state(s) == PA_SINK_SUSPENDED)
+ return;
+
+ if (pa_sink_used_by(s) > 0)
+ sink_start(s);
+ else
+ sink_stop(s);
}
-pa_sink* pa_sink_ref(pa_sink *s) {
- assert(s);
- assert(s->ref >= 1);
+void pa_sink_suspend(pa_sink *s, int suspend) {
+ pa_sink_state_t state;
- s->ref++;
- return s;
-}
+ pa_sink_assert_ref(s);
-void pa_sink_notify(pa_sink*s) {
- assert(s);
- assert(s->ref >= 1);
+ state = pa_sink_get_state(s);
+ pa_return_if_fail(suspend && (state == PA_SINK_RUNNING || state == PA_SINK_IDLE));
+ pa_return_if_fail(!suspend && (state == PA_SINK_SUSPENDED));
- if (s->notify)
- s->notify(s);
+
+ if (suspend) {
+ pa_atomic_store(&s->state, PA_SINK_SUSPENDED);
+
+ if (s->stop)
+ s->stop(s);
+ else
+ pa_asyncmsgq_post(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_STOP, NULL, NULL, NULL);
+
+ } else {
+ pa_atomic_store(&s->state, PA_SINK_RUNNING);
+
+ if (s->start)
+ s->start(s);
+ else
+ pa_asyncmsgq_post(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_START, NULL, NULL, NULL);
+ }
}
static unsigned fill_mix_info(pa_sink *s, pa_mix_info *info, unsigned maxinfo) {
- uint32_t idx = PA_IDXSET_INVALID;
pa_sink_input *i;
unsigned n = 0;
+ void *state = NULL;
- assert(s);
- assert(s->ref >= 1);
- assert(info);
+ pa_sink_assert_ref(s);
+ pa_assert(info);
- for (i = pa_idxset_first(s->inputs, &idx); maxinfo > 0 && i; i = pa_idxset_next(s->inputs, &idx)) {
+ while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL))) {
/* Increase ref counter, to make sure that this input doesn't
* vanish while we still need it */
pa_sink_input_ref(i);
info->userdata = i;
- assert(info->chunk.memblock);
- assert(info->chunk.memblock->data);
- assert(info->chunk.length);
+ pa_assert(info->chunk.memblock);
+ pa_assert(info->chunk.length);
info++;
maxinfo--;
}
static void inputs_drop(pa_sink *s, pa_mix_info *info, unsigned maxinfo, size_t length) {
- assert(s);
- assert(s->ref >= 1);
- assert(info);
+ pa_sink_assert_ref(s);
+ pa_assert(info);
for (; maxinfo > 0; maxinfo--, info++) {
pa_sink_input *i = info->userdata;
- assert(i);
- assert(info->chunk.memblock);
+ pa_assert(i);
+ pa_assert(info->chunk.memblock);
/* Drop read data */
pa_sink_input_drop(i, &info->chunk, length);
unsigned n;
int r = -1;
- assert(s);
- assert(s->ref >= 1);
- assert(length);
- assert(result);
+ pa_sink_assert_ref(s);
+ pa_assert(length);
+ pa_assert(result);
pa_sink_ref(s);
if (result->length > length)
result->length = length;
- pa_sw_cvolume_multiply(&volume, &s->sw_volume, &info[0].volume);
+ pa_sw_cvolume_multiply(&volume, &s->thread_info.soft_volume, &info[0].volume);
- if (s->sw_muted || !pa_cvolume_is_norm(&volume)) {
+ if (s->thread_info.soft_muted || !pa_cvolume_is_norm(&volume)) {
pa_memchunk_make_writable(result, 0);
- if (s->sw_muted)
+ if (s->thread_info.soft_muted || pa_cvolume_is_muted(&volume))
pa_silence_memchunk(result, &s->sample_spec);
else
pa_volume_memchunk(result, &s->sample_spec, &volume);
}
} else {
+ void *ptr;
result->memblock = pa_memblock_new(s->core->mempool, length);
- assert(result->memblock);
-/* pa_log("mixing %i", n); */
+ ptr = pa_memblock_acquire(result->memblock);
+ result->length = pa_mix(info, n, ptr, length, &s->sample_spec, &s->thread_info.soft_volume, s->thread_info.soft_muted);
+ pa_memblock_release(result->memblock);
- result->length = pa_mix(info, n, result->memblock->data, length,
- &s->sample_spec, &s->sw_volume, s->sw_muted);
result->index = 0;
}
unsigned n;
int r = -1;
- assert(s);
- assert(s->ref >= 1);
- assert(target);
- assert(target->memblock);
- assert(target->length);
- assert(target->memblock->data);
+ pa_sink_assert_ref(s);
+ pa_assert(target);
+ pa_assert(target->memblock);
+ pa_assert(target->length);
pa_sink_ref(s);
if (n <= 0)
goto finish;
- if (n == 1) {
- pa_cvolume volume;
+ if (n == 1) {
if (target->length > info[0].chunk.length)
target->length = info[0].chunk.length;
- memcpy((uint8_t*) target->memblock->data + target->index,
- (uint8_t*) info[0].chunk.memblock->data + info[0].chunk.index,
- target->length);
-
- pa_sw_cvolume_multiply(&volume, &s->sw_volume, &info[0].volume);
-
- if (s->sw_muted)
+ if (s->thread_info.soft_muted)
pa_silence_memchunk(target, &s->sample_spec);
- else if (!pa_cvolume_is_norm(&volume))
- pa_volume_memchunk(target, &s->sample_spec, &volume);
- } else
+ else {
+ void *src, *ptr;
+ pa_cvolume volume;
+
+ ptr = pa_memblock_acquire(target->memblock);
+ src = pa_memblock_acquire(info[0].chunk.memblock);
+
+ memcpy((uint8_t*) ptr + target->index,
+ (uint8_t*) src + info[0].chunk.index,
+ target->length);
+
+ pa_memblock_release(target->memblock);
+ pa_memblock_release(info[0].chunk.memblock);
+
+ pa_sw_cvolume_multiply(&volume, &s->thread_info.soft_volume, &info[0].volume);
+
+ if (!pa_cvolume_is_norm(&volume))
+ pa_volume_memchunk(target, &s->sample_spec, &volume);
+ }
+
+ } else {
+ void *ptr;
+
+ ptr = pa_memblock_acquire(target->memblock);
+
target->length = pa_mix(info, n,
- (uint8_t*) target->memblock->data + target->index,
+ (uint8_t*) ptr + target->index,
target->length,
&s->sample_spec,
- &s->sw_volume,
- s->sw_muted);
-
+ &s->thread_info.soft_volume,
+ s->thread_info.soft_muted);
+
+ pa_memblock_release(target->memblock);
+ }
+
inputs_drop(s, info, n, target->length);
if (s->monitor_source)
pa_memchunk chunk;
size_t l, d;
- assert(s);
- assert(s->ref >= 1);
- assert(target);
- assert(target->memblock);
- assert(target->length);
- assert(target->memblock->data);
+ pa_sink_assert_ref(s);
+ pa_assert(target);
+ pa_assert(target->memblock);
+ pa_assert(target->length);
pa_sink_ref(s);
}
void pa_sink_render_full(pa_sink *s, size_t length, pa_memchunk *result) {
- assert(s);
- assert(s->ref >= 1);
- assert(length);
- assert(result);
+ pa_sink_assert_ref(s);
+ pa_assert(length);
+ pa_assert(result);
/*** This needs optimization ***/
}
pa_usec_t pa_sink_get_latency(pa_sink *s) {
- assert(s);
- assert(s->ref >= 1);
-
- if (!s->get_latency)
+ pa_usec_t usec = 0;
+
+ pa_sink_assert_ref(s);
+
+ if (s->get_latency)
+ return s->get_latency(s);
+
+ if (pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_LATENCY, &usec, NULL) < 0)
return 0;
- return s->get_latency(s);
+ return usec;
}
-void pa_sink_set_owner(pa_sink *s, pa_module *m) {
- assert(s);
- assert(s->ref >= 1);
+void pa_sink_set_volume(pa_sink *s, const pa_cvolume *volume) {
+ int changed;
- if (s->owner == m)
- return;
+ pa_sink_assert_ref(s);
+ pa_assert(volume);
- s->owner = m;
+ changed = !pa_cvolume_equal(volume, &s->volume);
+ s->volume = *volume;
+
+ if (s->set_volume && s->set_volume(s) < 0)
+ s->set_volume = NULL;
- if (s->monitor_source)
- pa_source_set_owner(s->monitor_source, m);
+ if (!s->set_volume)
+ pa_asyncmsgq_post(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_VOLUME, pa_xnewdup(struct pa_cvolume, volume, 1), NULL, pa_xfree);
- pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+ if (changed)
+ pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
}
-void pa_sink_set_volume(pa_sink *s, pa_mixer_t m, const pa_cvolume *volume) {
- pa_cvolume *v;
-
- assert(s);
- assert(s->ref >= 1);
- assert(volume);
-
- if (m == PA_MIXER_HARDWARE && s->set_hw_volume)
- v = &s->hw_volume;
- else
- v = &s->sw_volume;
+const pa_cvolume *pa_sink_get_volume(pa_sink *s) {
+ struct pa_cvolume old_volume;
- if (pa_cvolume_equal(v, volume))
- return;
+ pa_sink_assert_ref(s);
- *v = *volume;
+ old_volume = s->volume;
+
+ if (s->get_volume && s->get_volume(s) < 0)
+ s->get_volume = NULL;
- if (v == &s->hw_volume)
- if (s->set_hw_volume(s) < 0)
- s->sw_volume = *volume;
+ if (!s->get_volume && s->refresh_volume)
+ pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_VOLUME, &s->volume, NULL);
- pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+ if (!pa_cvolume_equal(&old_volume, &s->volume))
+ pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+
+ return &s->volume;
}
-const pa_cvolume *pa_sink_get_volume(pa_sink *s, pa_mixer_t m) {
- assert(s);
- assert(s->ref >= 1);
+void pa_sink_set_mute(pa_sink *s, int mute) {
+ int changed;
+
+ pa_sink_assert_ref(s);
- if (m == PA_MIXER_HARDWARE && s->set_hw_volume) {
+ changed = s->muted != mute;
- if (s->get_hw_volume)
- s->get_hw_volume(s);
+ if (s->set_mute && s->set_mute(s) < 0)
+ s->set_mute = NULL;
- return &s->hw_volume;
- } else
- return &s->sw_volume;
-}
+ if (!s->set_mute)
+ pa_asyncmsgq_post(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_MUTE, PA_UINT_TO_PTR(mute), NULL, NULL);
-void pa_sink_set_mute(pa_sink *s, pa_mixer_t m, int mute) {
- int *t;
-
- assert(s);
- assert(s->ref >= 1);
-
- if (m == PA_MIXER_HARDWARE && s->set_hw_mute)
- t = &s->hw_muted;
- else
- t = &s->sw_muted;
+ if (changed)
+ pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+}
- if (!!*t == !!mute)
- return;
+int pa_sink_get_mute(pa_sink *s) {
+ int old_muted;
+
+ pa_sink_assert_ref(s);
- *t = !!mute;
+ old_muted = s->muted;
+
+ if (s->get_mute && s->get_mute(s) < 0)
+ s->get_mute = NULL;
- if (t == &s->hw_muted)
- if (s->set_hw_mute(s) < 0)
- s->sw_muted = !!mute;
+ if (!s->get_mute && s->refresh_mute)
+ pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_MUTE, &s->muted, NULL);
- pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+ if (old_muted != s->muted)
+ pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+
+ return s->muted;
}
-int pa_sink_get_mute(pa_sink *s, pa_mixer_t m) {
- assert(s);
- assert(s->ref >= 1);
+void pa_sink_set_module(pa_sink *s, pa_module *m) {
+ pa_sink_assert_ref(s);
- if (m == PA_MIXER_HARDWARE && s->set_hw_mute) {
+ if (s->module == m)
+ return;
- if (s->get_hw_mute)
- s->get_hw_mute(s);
+ s->module = m;
- return s->hw_muted;
- } else
- return s->sw_muted;
+ if (s->monitor_source)
+ pa_source_set_module(s->monitor_source, m);
+
+ pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
}
void pa_sink_set_description(pa_sink *s, const char *description) {
- assert(s);
- assert(s->ref >= 1);
+ pa_sink_assert_ref(s);
if (!description && !s->description)
return;
unsigned pa_sink_used_by(pa_sink *s) {
unsigned ret;
- assert(s);
- assert(s->ref >= 1);
+ pa_sink_assert_ref(s);
ret = pa_idxset_size(s->inputs);
return ret;
}
+
+int pa_sink_process_msg(pa_msgobject *o, int code, void *userdata, pa_memchunk *chunk) {
+ pa_sink *s = PA_SINK(o);
+ pa_sink_assert_ref(s);
+
+ switch (code) {
+ case PA_SINK_MESSAGE_ADD_INPUT: {
+ pa_sink_input *i = userdata;
+ pa_hashmap_put(s->thread_info.inputs, PA_UINT32_TO_PTR(i->index), pa_sink_input_ref(i));
+ return 0;
+ }
+
+ case PA_SINK_MESSAGE_REMOVE_INPUT: {
+ pa_sink_input *i = userdata;
+ pa_hashmap_remove(s->thread_info.inputs, PA_UINT32_TO_PTR(i->index));
+ return 0;
+ }
+
+ case PA_SINK_MESSAGE_SET_VOLUME:
+ s->thread_info.soft_volume = *((pa_cvolume*) userdata);
+ return 0;
+
+ case PA_SINK_MESSAGE_SET_MUTE:
+ s->thread_info.soft_muted = PA_PTR_TO_UINT(userdata);
+ return 0;
+
+ case PA_SINK_MESSAGE_GET_VOLUME:
+ *((pa_cvolume*) userdata) = s->thread_info.soft_volume;
+ return 0;
+
+ case PA_SINK_MESSAGE_GET_MUTE:
+ *((int*) userdata) = s->thread_info.soft_muted;
+ return 0;
+
+ default:
+ return -1;
+ }
+}