-/* $Id$ */
-
/***
This file is part of PulseAudio.
pa_proplist_free(data->proplist);
}
+/* Called from main context */
static void reset_callbacks(pa_sink *s) {
pa_assert(s);
s->update_requested_latency = NULL;
}
+/* Called from main context */
pa_sink* pa_sink_new(
pa_core *core,
pa_sink_new_data *data,
s->n_corked = 0;
s->volume = data->volume;
+ s->base_volume = PA_VOLUME_NORM;
+ s->virtual_volume = s->volume;
+
s->muted = data->muted;
- s->refresh_volume = s->refresh_mute = FALSE;
+ s->refresh_volume = s->refresh_muted = FALSE;
reset_callbacks(s);
s->userdata = NULL;
&s->sample_spec,
0);
- s->min_latency = DEFAULT_MIN_LATENCY;
- s->max_latency = s->min_latency;
-
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_cvolume_reset(&s->thread_info.soft_volume, s->sample_spec.channels);
+ s->thread_info.soft_muted = FALSE;
s->thread_info.state = s->state;
s->thread_info.rewind_nbytes = 0;
+ s->thread_info.rewind_requested = FALSE;
s->thread_info.max_rewind = 0;
+ s->thread_info.max_request = 0;
s->thread_info.requested_latency_valid = FALSE;
s->thread_info.requested_latency = 0;
+ s->thread_info.min_latency = DEFAULT_MIN_LATENCY;
+ s->thread_info.max_latency = 0;
pa_assert_se(pa_idxset_put(core->sinks, s, &s->index) >= 0);
pa_proplist_setf(source_data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Monitor of %s", dn ? dn : s->name);
pa_proplist_sets(source_data.proplist, PA_PROP_DEVICE_CLASS, "monitor");
- s->monitor_source = pa_source_new(core, &source_data, 0);
+ s->monitor_source = pa_source_new(core, &source_data, PA_SOURCE_LATENCY);
pa_source_new_data_done(&source_data);
return NULL;
}
- s->monitor_source->min_latency = s->min_latency;
- s->monitor_source->max_latency = s->max_latency;
-
s->monitor_source->monitor_of = s;
+
+ pa_source_set_latency_range(s->monitor_source, s->thread_info.min_latency, s->thread_info.max_latency);
pa_source_set_max_rewind(s->monitor_source, s->thread_info.max_rewind);
return s;
}
+/* Called from main context */
static int sink_set_state(pa_sink *s, pa_sink_state_t state) {
int ret;
pa_bool_t suspend_change;
+ pa_sink_state_t original_state;
pa_assert(s);
if (s->state == state)
return 0;
+ original_state = s->state;
+
suspend_change =
- (s->state == PA_SINK_SUSPENDED && PA_SINK_IS_OPENED(state)) ||
- (PA_SINK_IS_OPENED(s->state) && state == PA_SINK_SUSPENDED);
+ (original_state == PA_SINK_SUSPENDED && PA_SINK_IS_OPENED(state)) ||
+ (PA_SINK_IS_OPENED(original_state) && state == PA_SINK_SUSPENDED);
if (s->set_state)
if ((ret = s->set_state(s, state)) < 0)
- return -1;
+ return ret;
if (s->asyncmsgq)
- if (pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_STATE, PA_UINT_TO_PTR(state), 0, NULL) < 0)
- return -1;
+ if ((ret = pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_STATE, PA_UINT_TO_PTR(state), 0, NULL)) < 0) {
+
+ if (s->set_state)
+ s->set_state(s, original_state);
+
+ return ret;
+ }
s->state = state;
return 0;
}
+/* Called from main context */
void pa_sink_put(pa_sink* s) {
pa_sink_assert_ref(s);
pa_assert(s->state == PA_SINK_INIT);
+
+ /* The following fields must be initialized properly when calling _put() */
pa_assert(s->asyncmsgq);
pa_assert(s->rtpoll);
+ pa_assert(!s->thread_info.min_latency || !s->thread_info.max_latency ||
+ s->thread_info.min_latency <= s->thread_info.max_latency);
- pa_assert(!s->min_latency || !s->max_latency || s->min_latency <= s->max_latency);
-
- if (!(s->flags & PA_SINK_HW_VOLUME_CTRL))
+ if (!(s->flags & PA_SINK_HW_VOLUME_CTRL)) {
s->flags |= PA_SINK_DECIBEL_VOLUME;
+ s->thread_info.soft_volume = s->volume;
+ s->thread_info.soft_muted = s->muted;
+ }
+
pa_assert_se(sink_set_state(s, PA_SINK_IDLE) == 0);
pa_source_put(s->monitor_source);
pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SINK_PUT], s);
}
+/* Called from main context */
void pa_sink_unlink(pa_sink* s) {
pa_bool_t linked;
pa_sink_input *i, *j = NULL;
}
}
+/* Called from main context */
static void sink_free(pa_object *o) {
pa_sink *s = PA_SINK(o);
pa_sink_input *i;
pa_xfree(s);
}
+/* Called from main context */
void pa_sink_set_asyncmsgq(pa_sink *s, pa_asyncmsgq *q) {
pa_sink_assert_ref(s);
pa_source_set_asyncmsgq(s->monitor_source, q);
}
+/* Called from main context */
void pa_sink_set_rtpoll(pa_sink *s, pa_rtpoll *p) {
pa_sink_assert_ref(s);
pa_source_set_rtpoll(s->monitor_source, p);
}
+/* Called from main context */
int pa_sink_update_status(pa_sink*s) {
pa_sink_assert_ref(s);
pa_assert(PA_SINK_IS_LINKED(s->state));
return sink_set_state(s, pa_sink_used_by(s) ? PA_SINK_RUNNING : PA_SINK_IDLE);
}
+/* Called from main context */
int pa_sink_suspend(pa_sink *s, pa_bool_t suspend) {
pa_sink_assert_ref(s);
pa_assert(PA_SINK_IS_LINKED(s->state));
return sink_set_state(s, pa_sink_used_by(s) ? PA_SINK_RUNNING : PA_SINK_IDLE);
}
+/* Called from IO thread context */
void pa_sink_process_rewind(pa_sink *s, size_t nbytes) {
pa_sink_input *i;
void *state = NULL;
pa_sink_assert_ref(s);
- pa_assert(PA_SINK_IS_LINKED(s->state));
-
- /* Make sure the sink code already reset the counter! */
- pa_assert(s->thread_info.rewind_nbytes <= 0);
+ pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
- if (nbytes <= 0)
- return;
+ s->thread_info.rewind_nbytes = 0;
+ s->thread_info.rewind_requested = FALSE;
- pa_log_debug("Processing rewind...");
+ if (nbytes > 0)
+ pa_log_debug("Processing rewind...");
while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL))) {
pa_sink_input_assert_ref(i);
pa_sink_input_process_rewind(i, nbytes);
}
- if (s->monitor_source && PA_SOURCE_IS_OPENED(pa_source_get_state(s->monitor_source)))
- pa_source_process_rewind(s->monitor_source, nbytes);
-
+ if (nbytes > 0)
+ if (s->monitor_source && PA_SOURCE_IS_OPENED(s->monitor_source->thread_info.state))
+ pa_source_process_rewind(s->monitor_source, nbytes);
}
+/* Called from IO thread context */
static unsigned fill_mix_info(pa_sink *s, size_t *length, pa_mix_info *info, unsigned maxinfo) {
pa_sink_input *i;
unsigned n = 0;
return n;
}
-static void inputs_drop(pa_sink *s, pa_mix_info *info, unsigned n, size_t length) {
+/* 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;
unsigned p = 0;
unsigned n_unreffed = 0;
pa_sink_assert_ref(s);
+ pa_assert(result);
+ pa_assert(result->memblock);
+ pa_assert(result->length > 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))) {
unsigned j;
- pa_mix_info* m;
+ pa_mix_info* m = NULL;
pa_sink_input_assert_ref(i);
- m = NULL;
-
/* Let's try to find the matching entry info the pa_mix_info array */
for (j = 0; j < n; j ++) {
}
/* Drop read data */
- pa_sink_input_drop(i, length);
+ pa_sink_input_drop(i, result->length);
+
+ if (s->monitor_source && PA_SOURCE_IS_OPENED(pa_source_get_state(s->monitor_source))) {
+
+ if (pa_hashmap_size(i->thread_info.direct_outputs) > 0) {
+ void *ostate = NULL;
+ pa_source_output *o;
+ pa_memchunk c;
+
+ if (m && m->chunk.memblock) {
+ c = m->chunk;
+ pa_memblock_ref(c.memblock);
+ pa_assert(result->length <= c.length);
+ c.length = result->length;
+
+ pa_memchunk_make_writable(&c, 0);
+ pa_volume_memchunk(&c, &s->sample_spec, &m->volume);
+ } else {
+ c = s->silence;
+ pa_memblock_ref(c.memblock);
+ pa_assert(result->length <= c.length);
+ c.length = result->length;
+ }
+
+ while ((o = pa_hashmap_iterate(i->thread_info.direct_outputs, &ostate, NULL))) {
+ pa_source_output_assert_ref(o);
+ pa_assert(o->direct_on_input == i);
+ pa_source_post_direct(s->monitor_source, o, &c);
+ }
+
+ pa_memblock_unref(c.memblock);
+ }
+ }
if (m) {
- pa_sink_input_unref(m->userdata);
- m->userdata = NULL;
if (m->chunk.memblock)
pa_memblock_unref(m->chunk.memblock);
- pa_memchunk_reset(&m->chunk);
+ pa_memchunk_reset(&m->chunk);
+
+ pa_sink_input_unref(m->userdata);
+ m->userdata = NULL;
n_unreffed += 1;
}
pa_memblock_unref(info->chunk.memblock);
}
}
+
+ if (s->monitor_source && PA_SOURCE_IS_OPENED(pa_source_get_state(s->monitor_source)))
+ pa_source_post(s->monitor_source, result);
}
+/* Called from IO thread context */
void pa_sink_render(pa_sink*s, size_t length, pa_memchunk *result) {
pa_mix_info info[MAX_MIX_CHANNELS];
unsigned n;
pa_sink_ref(s);
- s->thread_info.rewind_nbytes = 0;
+ pa_assert(!s->thread_info.rewind_requested);
+ pa_assert(s->thread_info.rewind_nbytes == 0);
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)) {
- pa_log("adjusting volume ");
pa_memchunk_make_writable(result, 0);
if (s->thread_info.soft_muted || pa_cvolume_is_muted(&volume))
pa_silence_memchunk(result, &s->sample_spec);
}
if (s->thread_info.state == PA_SINK_RUNNING)
- inputs_drop(s, info, n, result->length);
-
- if (s->monitor_source && PA_SOURCE_IS_OPENED(pa_source_get_state(s->monitor_source)))
- pa_source_post(s->monitor_source, result);
+ inputs_drop(s, info, n, result);
pa_sink_unref(s);
}
+/* Called from IO thread context */
void pa_sink_render_into(pa_sink*s, pa_memchunk *target) {
pa_mix_info info[MAX_MIX_CHANNELS];
unsigned n;
pa_sink_ref(s);
- s->thread_info.rewind_nbytes = 0;
+ pa_assert(!s->thread_info.rewind_requested);
+ pa_assert(s->thread_info.rewind_nbytes == 0);
length = target->length;
block_size_max = pa_mempool_block_size_max(s->core->mempool);
if (length > block_size_max)
length = pa_frame_align(block_size_max, &s->sample_spec);
+ pa_assert(length > 0);
+
n = s->thread_info.state == PA_SINK_RUNNING ? fill_mix_info(s, &length, info, MAX_MIX_CHANNELS) : 0;
if (n == 0) {
vchunk = info[0].chunk;
pa_memblock_ref(vchunk.memblock);
- if (vchunk.length > target->length)
- vchunk.length = target->length;
+ if (vchunk.length > length)
+ vchunk.length = length;
if (!pa_cvolume_is_norm(&volume)) {
pa_memchunk_make_writable(&vchunk, 0);
}
if (s->thread_info.state == PA_SINK_RUNNING)
- inputs_drop(s, info, n, target->length);
-
- if (s->monitor_source && PA_SOURCE_IS_OPENED(pa_source_get_state(s->monitor_source)))
- pa_source_post(s->monitor_source, target);
+ inputs_drop(s, info, n, target);
pa_sink_unref(s);
}
+/* Called from IO thread context */
void pa_sink_render_into_full(pa_sink *s, pa_memchunk *target) {
pa_memchunk chunk;
size_t l, d;
pa_sink_ref(s);
- s->thread_info.rewind_nbytes = 0;
+ pa_assert(!s->thread_info.rewind_requested);
+ pa_assert(s->thread_info.rewind_nbytes == 0);
l = target->length;
d = 0;
pa_sink_unref(s);
}
+/* Called from IO thread context */
void pa_sink_render_full(pa_sink *s, size_t length, pa_memchunk *result) {
pa_sink_assert_ref(s);
pa_assert(PA_SINK_IS_OPENED(s->thread_info.state));
pa_assert(pa_frame_aligned(length, &s->sample_spec));
pa_assert(result);
- s->thread_info.rewind_nbytes = 0;
+ pa_assert(!s->thread_info.rewind_requested);
+ pa_assert(s->thread_info.rewind_nbytes == 0);
/*** This needs optimization ***/
pa_sink_render_into_full(s, result);
}
+/* Called from main thread */
pa_usec_t pa_sink_get_latency(pa_sink *s) {
pa_usec_t usec = 0;
if (!PA_SINK_IS_OPENED(s->state))
return 0;
- if (pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0)
+ if (!(s->flags & PA_SINK_LATENCY))
return 0;
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) == 0);
+
return usec;
}
+/* Called from main thread */
void pa_sink_set_volume(pa_sink *s, const pa_cvolume *volume) {
- int changed;
+ pa_bool_t changed;
+ pa_sink_set_volume_data data;
pa_sink_assert_ref(s);
pa_assert(PA_SINK_IS_LINKED(s->state));
pa_assert(volume);
+ pa_assert(pa_cvolume_valid(volume));
+ pa_assert(pa_cvolume_compatible(volume, &s->sample_spec));
+
+ data.sink = s;
+ data.virtual_volume = data.volume = *volume;
+
+ changed = !pa_cvolume_equal(&data.virtual_volume, &s->virtual_volume) ||
+ !pa_cvolume_equal(&data.volume, &s->volume);
+
+ if (changed) {
+ if (pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SINK_SET_VOLUME], &data) < 0)
+ return;
+
+ changed = !pa_cvolume_equal(&data.virtual_volume, &s->virtual_volume); /* from client-side view */
+ }
- changed = !pa_cvolume_equal(volume, &s->volume);
- s->volume = *volume;
+ s->volume = data.volume;
+ s->virtual_volume = data.virtual_volume;
if (s->set_volume && s->set_volume(s) < 0)
s->set_volume = NULL;
if (!s->set_volume)
- pa_asyncmsgq_post(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_VOLUME, pa_xnewdup(struct pa_cvolume, volume, 1), 0, NULL, pa_xfree);
+ pa_sink_set_soft_volume(s, &s->volume);
if (changed)
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
}
-const pa_cvolume *pa_sink_get_volume(pa_sink *s) {
- struct pa_cvolume old_volume;
+/* Called from main thread */
+void pa_sink_set_soft_volume(pa_sink *s, const pa_cvolume *volume) {
+ pa_sink_assert_ref(s);
+ pa_assert(volume);
+
+ if (PA_SINK_IS_LINKED(s->state))
+ pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_VOLUME, volume, 0, NULL);
+ else
+ s->thread_info.soft_volume = *volume;
+}
+/* Called from main thread */
+const pa_cvolume *pa_sink_get_volume(pa_sink *s, pa_bool_t force_refresh) {
pa_sink_assert_ref(s);
pa_assert(PA_SINK_IS_LINKED(s->state));
- old_volume = s->volume;
+ if (s->refresh_volume || force_refresh) {
+ struct pa_cvolume old_volume = s->virtual_volume;
- if (s->get_volume && s->get_volume(s) < 0)
- s->get_volume = NULL;
+ if (s->get_volume && s->get_volume(s) < 0)
+ s->get_volume = NULL;
- if (!s->get_volume && s->refresh_volume)
- pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_VOLUME, &s->volume, 0, NULL);
+ if (!s->get_volume) {
+ pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_VOLUME, &s->volume, 0, NULL);
+ s->virtual_volume = s->volume;
+ }
- if (!pa_cvolume_equal(&old_volume, &s->volume))
- pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+ if (!pa_cvolume_equal(&old_volume, &s->virtual_volume))
+ pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+ }
- return &s->volume;
+ return &s->virtual_volume;
}
+/* Called from main thread */
void pa_sink_set_mute(pa_sink *s, pa_bool_t mute) {
- int changed;
+ pa_bool_t changed;
pa_sink_assert_ref(s);
pa_assert(PA_SINK_IS_LINKED(s->state));
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
}
-pa_bool_t pa_sink_get_mute(pa_sink *s) {
- pa_bool_t old_muted;
+/* Called from main thread */
+pa_bool_t pa_sink_get_mute(pa_sink *s, pa_bool_t force_refresh) {
pa_sink_assert_ref(s);
pa_assert(PA_SINK_IS_LINKED(s->state));
- old_muted = s->muted;
+ if (s->refresh_muted || force_refresh) {
+ pa_bool_t old_muted = s->muted;
- if (s->get_mute && s->get_mute(s) < 0)
- s->get_mute = NULL;
+ if (s->get_mute && s->get_mute(s) < 0)
+ s->get_mute = NULL;
- if (!s->get_mute && s->refresh_mute)
- pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_MUTE, &s->muted, 0, NULL);
+ if (!s->get_mute)
+ pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_MUTE, &s->muted, 0, NULL);
- if (old_muted != s->muted)
- 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;
}
+/* Called from main thread */
+pa_bool_t pa_sink_update_proplist(pa_sink *s, pa_update_mode_t mode, pa_proplist *p) {
+
+ pa_sink_assert_ref(s);
+
+ pa_proplist_update(s->proplist, mode, p);
+
+ if (PA_SINK_IS_LINKED(s->state)) {
+ pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SINK_PROPLIST_CHANGED], s);
+ pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+ }
+
+ return TRUE;
+}
+
+/* Called from main thread */
void pa_sink_set_description(pa_sink *s, const char *description) {
const char *old;
pa_sink_assert_ref(s);
}
}
+/* Called from main thread */
unsigned pa_sink_linked_by(pa_sink *s) {
unsigned ret;
ret = pa_idxset_size(s->inputs);
/* We add in the number of streams connected to us here. Please
- * not the asymmmetry to pa_sink_used_by()! */
+ * note the asymmmetry to pa_sink_used_by()! */
if (s->monitor_source)
ret += pa_source_linked_by(s->monitor_source);
return ret;
}
+/* Called from main thread */
unsigned pa_sink_used_by(pa_sink *s) {
unsigned ret;
return ret - s->n_corked;
}
+/* Called from main thread */
+unsigned pa_sink_check_suspend(pa_sink *s) {
+ unsigned ret;
+ pa_sink_input *i;
+ uint32_t idx;
+
+ pa_sink_assert_ref(s);
+
+ if (!PA_SINK_IS_LINKED(s->state))
+ return 0;
+
+ ret = 0;
+
+ for (i = PA_SINK_INPUT(pa_idxset_first(s->inputs, &idx)); i; i = PA_SINK_INPUT(pa_idxset_next(s->inputs, &idx))) {
+ pa_sink_input_state_t st;
+
+ st = pa_sink_input_get_state(i);
+ pa_assert(PA_SINK_INPUT_IS_LINKED(st));
+
+ if (st == PA_SINK_INPUT_CORKED)
+ continue;
+
+ if (i->flags & PA_SINK_INPUT_DONT_INHIBIT_AUTO_SUSPEND)
+ continue;
+
+ ret ++;
+ }
+
+ if (s->monitor_source)
+ ret += pa_source_check_suspend(s->monitor_source);
+
+ return ret;
+}
+
+/* Called from IO thread, except when it is not */
int pa_sink_process_msg(pa_msgobject *o, int code, void *userdata, int64_t offset, pa_memchunk *chunk) {
pa_sink *s = PA_SINK(o);
pa_sink_assert_ref(s);
- pa_assert(s->thread_info.state != PA_SINK_UNLINKED);
switch ((pa_sink_message_t) code) {
pa_sink_input_set_state_within_thread(i, i->state);
- pa_sink_input_update_max_rewind(i, s->thread_info.max_rewind);
+ /* The requested latency of the sink input needs to be
+ * fixed up and then configured on the sink */
- pa_sink_invalidate_requested_latency(s);
+ if (i->thread_info.requested_sink_latency != (pa_usec_t) -1)
+ pa_sink_input_set_requested_latency_within_thread(i, i->thread_info.requested_sink_latency);
+
+ pa_sink_input_update_max_rewind(i, s->thread_info.max_rewind);
+ pa_sink_input_update_max_request(i, s->thread_info.max_request);
/* We don't rewind here automatically. This is left to the
* sink input implementor because some sink inputs need a
* sink input handling a few lines down at
* PA_SINK_MESSAGE_PREPAPRE_MOVE, too. */
- pa_sink_input_set_state_within_thread(i, i->state);
-
if (i->detach)
i->detach(i);
+ pa_sink_input_set_state_within_thread(i, i->state);
+
pa_assert(i->thread_info.attached);
i->thread_info.attached = FALSE;
* we can safely access data outside of thread_info even
* though it is mutable */
- pa_assert(!i->thread_info.sync_prev);
- pa_assert(!i->thread_info.sync_next);
+ pa_assert(!i->sync_prev);
+ pa_assert(!i->sync_next);
if (i->thread_info.sync_prev) {
i->thread_info.sync_prev->thread_info.sync_next = i->thread_info.sync_prev->sync_next;
pa_sink_input_unref(i);
pa_sink_invalidate_requested_latency(s);
- pa_sink_request_rewind(s, 0);
+ pa_sink_request_rewind(s, (size_t) -1);
return 0;
}
size_t sink_nbytes, total_nbytes;
/* Get the latency of the sink */
- if (PA_MSGOBJECT(s)->process_msg(PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0)
+ if (!(s->flags & PA_SINK_LATENCY) ||
+ PA_MSGOBJECT(s)->process_msg(PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0)
usec = 0;
sink_nbytes = pa_usec_to_bytes(usec, &s->sample_spec);
pa_sink_invalidate_requested_latency(s);
pa_log_debug("Requesting rewind due to started move");
- pa_sink_request_rewind(s, 0);
+ pa_sink_request_rewind(s, (size_t) -1);
return 0;
}
if (i->attach)
i->attach(i);
- pa_sink_input_update_max_rewind(i, s->thread_info.max_rewind);
+ if (i->thread_info.requested_sink_latency != (pa_usec_t) -1)
+ pa_sink_input_set_requested_latency_within_thread(i, i->thread_info.requested_sink_latency);
- pa_sink_input_set_requested_latency_within_thread(i, i->thread_info.requested_sink_latency);
+ pa_sink_input_update_max_rewind(i, s->thread_info.max_rewind);
+ pa_sink_input_update_max_request(i, s->thread_info.max_request);
if (i->thread_info.state != PA_SINK_INPUT_CORKED) {
pa_usec_t usec = 0;
size_t nbytes;
/* Get the latency of the sink */
- if (PA_MSGOBJECT(s)->process_msg(PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0)
+ if (!(s->flags & PA_SINK_LATENCY) ||
+ PA_MSGOBJECT(s)->process_msg(PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0)
usec = 0;
nbytes = pa_usec_to_bytes(usec, &s->sample_spec);
case PA_SINK_MESSAGE_SET_VOLUME:
s->thread_info.soft_volume = *((pa_cvolume*) userdata);
- pa_sink_request_rewind(s, 0);
+ pa_sink_request_rewind(s, (size_t) -1);
return 0;
case PA_SINK_MESSAGE_SET_MUTE:
s->thread_info.soft_muted = PA_PTR_TO_UINT(userdata);
- pa_sink_request_rewind(s, 0);
+ pa_sink_request_rewind(s, (size_t) -1);
return 0;
case PA_SINK_MESSAGE_GET_VOLUME:
case PA_SINK_MESSAGE_DETACH:
- /* We're detaching all our input streams so that the
- * asyncmsgq and rtpoll fields can be changed without
- * problems */
+ /* Detach all streams */
pa_sink_detach_within_thread(s);
return 0;
pa_usec_t *usec = userdata;
*usec = pa_sink_get_requested_latency_within_thread(s);
+
+ if (*usec == (pa_usec_t) -1)
+ *usec = s->thread_info.max_latency;
+
+ return 0;
+ }
+
+ case PA_SINK_MESSAGE_SET_LATENCY_RANGE: {
+ pa_usec_t *r = userdata;
+
+ pa_sink_update_latency_range(s, r[0], r[1]);
+
+ return 0;
+ }
+
+ case PA_SINK_MESSAGE_GET_LATENCY_RANGE: {
+ pa_usec_t *r = userdata;
+
+ r[0] = s->thread_info.min_latency;
+ r[1] = s->thread_info.max_latency;
+
return 0;
}
+ case PA_SINK_MESSAGE_GET_MAX_REWIND:
+
+ *((size_t*) userdata) = s->thread_info.max_rewind;
+ return 0;
+
+ case PA_SINK_MESSAGE_GET_MAX_REQUEST:
+
+ *((size_t*) userdata) = s->thread_info.max_request;
+ return 0;
+
case PA_SINK_MESSAGE_GET_LATENCY:
case PA_SINK_MESSAGE_MAX:
;
return -1;
}
+/* Called from main thread */
int pa_sink_suspend_all(pa_core *c, pa_bool_t suspend) {
pa_sink *sink;
uint32_t idx;
return ret;
}
+/* Called from main thread */
void pa_sink_detach(pa_sink *s) {
pa_sink_assert_ref(s);
pa_assert(PA_SINK_IS_LINKED(s->state));
- pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_DETACH, NULL, 0, NULL);
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_DETACH, NULL, 0, NULL) == 0);
}
+/* Called from main thread */
void pa_sink_attach(pa_sink *s) {
pa_sink_assert_ref(s);
pa_assert(PA_SINK_IS_LINKED(s->state));
- pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_ATTACH, NULL, 0, NULL);
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_ATTACH, NULL, 0, NULL) == 0);
}
+/* Called from IO thread */
void pa_sink_detach_within_thread(pa_sink *s) {
pa_sink_input *i;
void *state = NULL;
pa_source_detach_within_thread(s->monitor_source);
}
+/* Called from IO thread */
void pa_sink_attach_within_thread(pa_sink *s) {
pa_sink_input *i;
void *state = NULL;
pa_source_attach_within_thread(s->monitor_source);
}
+/* Called from IO thread */
void pa_sink_request_rewind(pa_sink*s, size_t nbytes) {
pa_sink_assert_ref(s);
pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
- if (nbytes <= 0)
+ if (nbytes == (size_t) -1)
nbytes = s->thread_info.max_rewind;
nbytes = PA_MIN(nbytes, s->thread_info.max_rewind);
- if (nbytes <= s->thread_info.rewind_nbytes)
+ if (s->thread_info.rewind_requested &&
+ nbytes <= s->thread_info.rewind_nbytes)
return;
s->thread_info.rewind_nbytes = nbytes;
+ s->thread_info.rewind_requested = TRUE;
if (s->request_rewind)
s->request_rewind(s);
}
+/* Called from IO thread */
pa_usec_t pa_sink_get_requested_latency_within_thread(pa_sink *s) {
pa_usec_t result = (pa_usec_t) -1;
pa_sink_input *i;
result = monitor_latency;
if (result != (pa_usec_t) -1) {
- if (s->max_latency > 0 && result > s->max_latency)
- result = s->max_latency;
+ if (s->thread_info.max_latency > 0 && result > s->thread_info.max_latency)
+ result = s->thread_info.max_latency;
- if (s->min_latency > 0 && result < s->min_latency)
- result = s->min_latency;
+ if (s->thread_info.min_latency > 0 && result < s->thread_info.min_latency)
+ result = s->thread_info.min_latency;
}
s->thread_info.requested_latency = result;
return result;
}
+/* Called from main thread */
pa_usec_t pa_sink_get_requested_latency(pa_sink *s) {
pa_usec_t usec = 0;
if (!PA_SINK_IS_OPENED(s->state))
return 0;
- if (pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_REQUESTED_LATENCY, &usec, 0, NULL) < 0)
- return 0;
-
- if (usec == (pa_usec_t) -1)
- usec = s->max_latency;
-
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_REQUESTED_LATENCY, &usec, 0, NULL) == 0);
return usec;
}
+/* Called from IO thread */
void pa_sink_set_max_rewind(pa_sink *s, size_t max_rewind) {
pa_sink_input *i;
void *state = NULL;
s->thread_info.max_rewind = max_rewind;
- while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)))
- pa_sink_input_update_max_rewind(i, s->thread_info.max_rewind);
+ if (PA_SINK_IS_LINKED(s->thread_info.state)) {
+ while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)))
+ pa_sink_input_update_max_rewind(i, s->thread_info.max_rewind);
+ }
if (s->monitor_source)
pa_source_set_max_rewind(s->monitor_source, s->thread_info.max_rewind);
}
+/* Called from IO thread */
+void pa_sink_set_max_request(pa_sink *s, size_t max_request) {
+ void *state = NULL;
+
+ pa_sink_assert_ref(s);
+
+ if (max_request == s->thread_info.max_request)
+ return;
+
+ s->thread_info.max_request = max_request;
+
+ if (PA_SINK_IS_LINKED(s->thread_info.state)) {
+ pa_sink_input *i;
+
+ while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)))
+ pa_sink_input_update_max_request(i, s->thread_info.max_request);
+ }
+}
+
+/* Called from IO thread */
void pa_sink_invalidate_requested_latency(pa_sink *s) {
+ pa_sink_input *i;
+ void *state = NULL;
pa_sink_assert_ref(s);
if (s->update_requested_latency)
s->update_requested_latency(s);
+
+ while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)))
+ if (i->update_sink_requested_latency)
+ i->update_sink_requested_latency(i);
}
+/* Called from main thread */
void pa_sink_set_latency_range(pa_sink *s, pa_usec_t min_latency, pa_usec_t max_latency) {
pa_sink_assert_ref(s);
pa_assert(!min_latency || !max_latency ||
min_latency <= max_latency);
- s->min_latency = min_latency;
- s->max_latency = max_latency;
+ if (PA_SINK_IS_LINKED(s->state)) {
+ pa_usec_t r[2];
+
+ r[0] = min_latency;
+ r[1] = max_latency;
+
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_LATENCY_RANGE, r, 0, NULL) == 0);
+ } else {
+ s->thread_info.min_latency = min_latency;
+ s->thread_info.max_latency = max_latency;
+
+ s->monitor_source->thread_info.min_latency = min_latency;
+ s->monitor_source->thread_info.max_latency = max_latency;
+
+ s->thread_info.requested_latency_valid = s->monitor_source->thread_info.requested_latency_valid = FALSE;
+ }
+}
+
+/* Called from main thread */
+void pa_sink_get_latency_range(pa_sink *s, pa_usec_t *min_latency, pa_usec_t *max_latency) {
+ pa_sink_assert_ref(s);
+ pa_assert(min_latency);
+ pa_assert(max_latency);
+
+ if (PA_SINK_IS_LINKED(s->state)) {
+ pa_usec_t r[2] = { 0, 0 };
+
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_LATENCY_RANGE, r, 0, NULL) == 0);
+
+ *min_latency = r[0];
+ *max_latency = r[1];
+ } else {
+ *min_latency = s->thread_info.min_latency;
+ *max_latency = s->thread_info.max_latency;
+ }
+}
+
+/* Called from IO thread */
+void pa_sink_update_latency_range(pa_sink *s, pa_usec_t min_latency, pa_usec_t max_latency) {
+ pa_sink_input *i;
+ void *state = NULL;
+
+ pa_sink_assert_ref(s);
+
+ s->thread_info.min_latency = min_latency;
+ s->thread_info.max_latency = max_latency;
+
+ while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)))
+ if (i->update_sink_latency_range)
+ i->update_sink_latency_range(i);
+
+ pa_sink_invalidate_requested_latency(s);
+
+ pa_source_update_latency_range(s->monitor_source, min_latency, max_latency);
+}
+
+size_t pa_sink_get_max_rewind(pa_sink *s) {
+ size_t r;
+ pa_sink_assert_ref(s);
+
+ if (!PA_SINK_IS_LINKED(s->state))
+ return s->thread_info.max_rewind;
+
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_MAX_REWIND, &r, 0, NULL) == 0);
+
+ return r;
+}
+
+size_t pa_sink_get_max_request(pa_sink *s) {
+ size_t r;
+ pa_sink_assert_ref(s);
+
+ if (!PA_SINK_IS_LINKED(s->state))
+ return s->thread_info.max_request;
+
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_MAX_REQUEST, &r, 0, NULL) == 0);
- pa_source_set_latency_range(s->monitor_source, min_latency, max_latency);
+ return r;
}