-/* $Id$ */
-
/***
This file is part of PulseAudio.
#include <pulse/utf8.h>
#include <pulse/xmalloc.h>
#include <pulse/timeval.h>
+#include <pulse/util.h>
#include <pulsecore/sink-input.h>
#include <pulsecore/namereg.h>
pa_proplist_free(data->proplist);
}
+/* Called from main context */
static void reset_callbacks(pa_sink *s) {
pa_assert(s);
s->set_volume = NULL;
s->get_mute = NULL;
s->set_mute = NULL;
- s->get_latency = NULL;
s->request_rewind = NULL;
s->update_requested_latency = NULL;
}
+/* Called from main context */
pa_sink* pa_sink_new(
pa_core *core,
pa_sink_new_data *data,
if (!data->muted_is_set)
data->muted = FALSE;
+ if (data->card)
+ pa_proplist_update(data->proplist, PA_UPDATE_MERGE, data->card->proplist);
+
if (pa_hook_fire(&core->hooks[PA_CORE_HOOK_SINK_FIXATE], data) < 0) {
pa_xfree(s);
pa_namereg_unregister(core, name);
s->flags = flags;
s->name = pa_xstrdup(name);
s->proplist = pa_proplist_copy(data->proplist);
- s->driver = pa_xstrdup(data->driver);
+ s->driver = pa_xstrdup(pa_path_get_filename(data->driver));
s->module = data->module;
+ s->card = data->card;
s->sample_spec = data->sample_spec;
s->channel_map = data->channel_map;
s->inputs = pa_idxset_new(NULL, NULL);
s->n_corked = 0;
- s->volume = data->volume;
+ s->virtual_volume = data->volume;
+ pa_cvolume_reset(&s->soft_volume, s->sample_spec.channels);
+ s->base_volume = PA_VOLUME_NORM;
+ s->n_volume_steps = PA_VOLUME_NORM+1;
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_volume = s->soft_volume;
s->thread_info.soft_muted = s->muted;
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);
+ if (s->card)
+ pa_assert_se(pa_idxset_put(s->card->sinks, s, NULL) >= 0);
+
pa_log_info("Created sink %u \"%s\" with sample spec %s and channel map %s",
s->index,
s->name,
source_data.name = pa_sprintf_malloc("%s.monitor", name);
source_data.driver = data->driver;
source_data.module = data->module;
+ source_data.card = data->card;
dn = pa_proplist_gets(s->proplist, PA_PROP_DEVICE_DESCRIPTION);
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);
}
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_OPENED(state)) ||
- (PA_SINK_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 ((ret = pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_STATE, PA_UINT_TO_PTR(state), 0, NULL)) < 0) {
- 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 (s->set_state)
+ s->set_state(s, original_state);
+
+ return ret;
+ }
s->state = state;
i->suspend(i, state == PA_SINK_SUSPENDED);
}
- if (state != PA_SINK_UNLINKED) /* if we enter UNLINKED state pa_sink_unlink() will fire the apropriate events */
+ if (state != PA_SINK_UNLINKED) { /* if we enter UNLINKED state pa_sink_unlink() will fire the apropriate events */
pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SINK_STATE_CHANGED], s);
+ pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK | PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+ }
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->soft_volume;
+ s->thread_info.soft_muted = s->muted;
+ }
+
+ if (s->flags & PA_SINK_DECIBEL_VOLUME)
+ s->n_volume_steps = PA_VOLUME_NORM+1;
+
+ if (s->core->flat_volumes)
+ if (s->flags & PA_SINK_DECIBEL_VOLUME)
+ s->flags |= PA_SINK_FLAT_VOLUME;
+
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;
* may be called multiple times on the same sink without bad
* effects. */
- linked = PA_SINK_LINKED(s->state);
+ linked = PA_SINK_IS_LINKED(s->state);
if (linked)
pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SINK_UNLINK], s);
pa_namereg_unregister(s->core, s->name);
pa_idxset_remove_by_data(s->core->sinks, s, NULL);
+ if (s->card)
+ pa_idxset_remove_by_data(s->card->sinks, s, NULL);
+
while ((i = pa_idxset_first(s->inputs, NULL))) {
pa_assert(i != j);
pa_sink_input_kill(i);
}
}
+/* Called from main context */
static void sink_free(pa_object *o) {
pa_sink *s = PA_SINK(o);
pa_sink_input *i;
pa_assert(s);
pa_assert(pa_sink_refcnt(s) == 0);
- if (PA_SINK_LINKED(s->state))
+ if (PA_SINK_IS_LINKED(s->state))
pa_sink_unlink(s);
pa_log_info("Freeing sink %u \"%s\"", s->index, s->name);
pa_xfree(s);
}
+/* Called from main context */
void pa_sink_set_asyncmsgq(pa_sink *s, pa_asyncmsgq *q) {
pa_sink_assert_ref(s);
- pa_assert(q);
s->asyncmsgq = q;
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_assert(p);
s->rtpoll = p;
if (s->monitor_source)
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_LINKED(s->state));
+ pa_assert(PA_SINK_IS_LINKED(s->state));
if (s->state == PA_SINK_SUSPENDED)
return 0;
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_LINKED(s->state));
+ pa_assert(PA_SINK_IS_LINKED(s->state));
if (suspend)
return sink_set_state(s, PA_SINK_SUSPENDED);
return sink_set_state(s, pa_sink_used_by(s) ? PA_SINK_RUNNING : PA_SINK_IDLE);
}
+/* Called from main context */
+pa_queue *pa_sink_move_all_start(pa_sink *s) {
+ pa_queue *q;
+ pa_sink_input *i, *n;
+ uint32_t idx;
+
+ pa_sink_assert_ref(s);
+ pa_assert(PA_SINK_IS_LINKED(s->state));
+
+ q = pa_queue_new();
+
+ for (i = PA_SINK_INPUT(pa_idxset_first(s->inputs, &idx)); i; i = n) {
+ n = PA_SINK_INPUT(pa_idxset_next(s->inputs, &idx));
+
+ if (pa_sink_input_start_move(i) >= 0)
+ pa_queue_push(q, pa_sink_input_ref(i));
+ }
+
+ return q;
+}
+
+/* Called from main context */
+void pa_sink_move_all_finish(pa_sink *s, pa_queue *q) {
+ pa_sink_input *i;
+
+ pa_sink_assert_ref(s);
+ pa_assert(PA_SINK_IS_LINKED(s->state));
+ pa_assert(q);
+
+ while ((i = PA_SINK_INPUT(pa_queue_pop(q)))) {
+ if (pa_sink_input_finish_move(i, s) < 0)
+ pa_sink_input_unlink(i);
+
+ pa_sink_input_unref(i);
+ }
+
+ pa_queue_free(q, NULL, NULL);
+}
+
+/* Called from main context */
+void pa_sink_move_all_fail(pa_queue *q) {
+ pa_sink_input *i;
+ pa_assert(q);
+
+ while ((i = PA_SINK_INPUT(pa_queue_pop(q)))) {
+ pa_sink_input_unlink(i);
+ pa_sink_input_unref(i);
+ }
+
+ pa_queue_free(q, NULL, NULL);
+}
+
+/* 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_LINKED(s->state));
+ 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_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;
size_t block_size_max;
pa_sink_assert_ref(s);
- pa_assert(PA_SINK_OPENED(s->thread_info.state));
+ pa_assert(PA_SINK_IS_OPENED(s->thread_info.state));
pa_assert(pa_frame_aligned(length, &s->sample_spec));
pa_assert(result);
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_assert(length > 0);
- n = s->thread_info.state == PA_SINK_RUNNING ? fill_mix_info(s, &length, info, MAX_MIX_CHANNELS) : 0;
+ n = fill_mix_info(s, &length, info, MAX_MIX_CHANNELS);
if (n == 0) {
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);
result->index = 0;
}
- if (s->thread_info.state == PA_SINK_RUNNING)
- inputs_drop(s, info, n, result->length);
-
- if (s->monitor_source && PA_SOURCE_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;
size_t length, block_size_max;
pa_sink_assert_ref(s);
- pa_assert(PA_SINK_OPENED(s->thread_info.state));
+ pa_assert(PA_SINK_IS_OPENED(s->thread_info.state));
pa_assert(target);
pa_assert(target->memblock);
pa_assert(target->length > 0);
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);
- n = s->thread_info.state == PA_SINK_RUNNING ? fill_mix_info(s, &length, info, MAX_MIX_CHANNELS) : 0;
+ pa_assert(length > 0);
+
+ n = fill_mix_info(s, &length, info, MAX_MIX_CHANNELS);
if (n == 0) {
if (target->length > length)
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);
pa_memblock_release(target->memblock);
}
- if (s->thread_info.state == PA_SINK_RUNNING)
- inputs_drop(s, info, n, target->length);
-
- if (s->monitor_source && PA_SOURCE_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_assert_ref(s);
- pa_assert(PA_SINK_OPENED(s->thread_info.state));
+ pa_assert(PA_SINK_IS_OPENED(s->thread_info.state));
pa_assert(target);
pa_assert(target->memblock);
pa_assert(target->length > 0);
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_OPENED(s->thread_info.state));
+ pa_assert(PA_SINK_IS_OPENED(s->thread_info.state));
pa_assert(length > 0);
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);
}
-void pa_sink_skip(pa_sink *s, size_t length) {
- pa_sink_input *i;
- void *state = NULL;
+/* Called from main thread */
+pa_usec_t pa_sink_get_latency(pa_sink *s) {
+ pa_usec_t usec = 0;
pa_sink_assert_ref(s);
- pa_assert(PA_SINK_OPENED(s->thread_info.state));
- pa_assert(length > 0);
- pa_assert(pa_frame_aligned(length, &s->sample_spec));
+ pa_assert(PA_SINK_IS_LINKED(s->state));
- s->thread_info.rewind_nbytes = 0;
+ /* The returned value is supposed to be in the time domain of the sound card! */
- if (pa_source_used_by(s->monitor_source)) {
- pa_memchunk chunk;
+ if (!PA_SINK_IS_OPENED(s->state))
+ return 0;
- /* If something is connected to our monitor source, we have to
- * pass valid data to it */
+ if (!(s->flags & PA_SINK_LATENCY))
+ return 0;
- while (length > 0) {
- pa_sink_render(s, length, &chunk);
- pa_memblock_unref(chunk.memblock);
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) == 0);
- pa_assert(chunk.length <= length);
- length -= chunk.length;
- }
+ return usec;
+}
- } else {
- /* Ok, noone cares about the rendered data, so let's not even render it */
+/* Called from main thread */
+void pa_sink_update_flat_volume(pa_sink *s, pa_cvolume *new_volume) {
+ pa_sink_input *i;
+ uint32_t idx;
- while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL))) {
- pa_sink_input_assert_ref(i);
- pa_sink_input_drop(i, length);
- }
+ /* This is called whenever a sink input volume changes and we
+ * might need to fix up the sink volume accordingly. Please note
+ * that we don't actually update the sinks volume here, we only
+ * return how it needs to be updated. The caller should then call
+ * pa_sink_set_flat_volume().*/
+
+ pa_cvolume_mute(new_volume, s->channel_map.channels);
+
+ /* First let's determine the new maximum volume of all inputs
+ * connected to this sink */
+ for (i = PA_SINK_INPUT(pa_idxset_first(s->inputs, &idx)); i; i = PA_SINK_INPUT(pa_idxset_next(s->inputs, &idx))) {
+ unsigned c;
+ pa_cvolume remapped_volume;
+
+ remapped_volume = i->virtual_volume;
+ pa_cvolume_remap(&remapped_volume, &i->channel_map, &s->channel_map);
+
+ for (c = 0; c < new_volume->channels; c++)
+ if (remapped_volume.values[c] > new_volume->values[c])
+ new_volume->values[c] = remapped_volume.values[c];
+ }
+
+ /* Then, let's update the soft volumes of all inputs connected
+ * to this sink */
+ for (i = PA_SINK_INPUT(pa_idxset_first(s->inputs, &idx)); i; i = PA_SINK_INPUT(pa_idxset_next(s->inputs, &idx))) {
+ pa_cvolume remapped_new_volume;
+
+ remapped_new_volume = *new_volume;
+ pa_cvolume_remap(&remapped_new_volume, &s->channel_map, &i->channel_map);
+ pa_sw_cvolume_divide(&i->soft_volume, &i->virtual_volume, &remapped_new_volume);
+
+ /* Hooks have the ability to play games with i->soft_volume */
+ pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SINK_INPUT_SET_VOLUME], i);
+
+ /* We don't issue PA_SINK_INPUT_MESSAGE_SET_VOLUME because
+ * we want the update to have atomically with the sink
+ * volume update, hence we do it within the
+ * pa_sink_set_flat_volume() call below*/
}
}
-pa_usec_t pa_sink_get_latency(pa_sink *s) {
- pa_usec_t usec = 0;
+/* Called from main thread */
+void pa_sink_propagate_flat_volume(pa_sink *s, const pa_cvolume *old_volume) {
+ pa_sink_input *i;
+ uint32_t idx;
pa_sink_assert_ref(s);
- pa_assert(PA_SINK_LINKED(s->state));
+ pa_assert(PA_SINK_IS_LINKED(s->state));
+ pa_assert(old_volume);
+ pa_assert(s->flags & PA_SINK_FLAT_VOLUME);
- /* The returned value is supposed to be in the time domain of the sound card! */
+ /* This is called whenever the sink volume changes that is not
+ * caused by a sink input volume change. We need to fix up the
+ * sink input volumes accordingly */
- if (!PA_SINK_OPENED(s->state))
- return 0;
+ for (i = PA_SINK_INPUT(pa_idxset_first(s->inputs, &idx)); i; i = PA_SINK_INPUT(pa_idxset_next(s->inputs, &idx))) {
+ pa_cvolume remapped_old_volume, remapped_new_volume, fixed_volume;
+ unsigned c;
- if (s->get_latency)
- return s->get_latency(s);
+ remapped_new_volume = s->virtual_volume;
+ pa_cvolume_remap(&remapped_new_volume, &s->channel_map, &i->channel_map);
- if (pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0)
- return 0;
+ remapped_old_volume = *old_volume;
+ pa_cvolume_remap(&remapped_old_volume, &s->channel_map, &i->channel_map);
- return usec;
+ for (c = 0; c < i->sample_spec.channels; c++)
+
+ if (remapped_old_volume.values[c] == PA_VOLUME_MUTED)
+ fixed_volume.values[c] = PA_VOLUME_MUTED;
+ else
+ fixed_volume.values[c] = (pa_volume_t)
+ ((uint64_t) i->virtual_volume.values[c] *
+ (uint64_t) remapped_new_volume.values[c] /
+ (uint64_t) remapped_old_volume.values[c]);
+
+ fixed_volume.channels = i->virtual_volume.channels;
+
+ if (!pa_cvolume_equal(&fixed_volume, &i->virtual_volume)) {
+ i->virtual_volume = fixed_volume;
+
+ /* The virtual volume changed, let's tell people so */
+ 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) {
- int changed;
+/* Called from main thread */
+void pa_sink_set_volume(pa_sink *s, const pa_cvolume *volume, pa_bool_t propagate, pa_bool_t sendmsg) {
+ pa_cvolume old_virtual_volume;
+ pa_bool_t virtual_volume_changed;
pa_sink_assert_ref(s);
- pa_assert(PA_SINK_LINKED(s->state));
+ 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));
+
+ old_virtual_volume = s->virtual_volume;
+ s->virtual_volume = *volume;
+ virtual_volume_changed = !pa_cvolume_equal(&old_virtual_volume, &s->virtual_volume);
- changed = !pa_cvolume_equal(volume, &s->volume);
- s->volume = *volume;
+ /* Propagate this volume change back to the inputs */
+ if (virtual_volume_changed)
+ if (propagate && (s->flags & PA_SINK_FLAT_VOLUME))
+ pa_sink_propagate_flat_volume(s, &old_virtual_volume);
- if (s->set_volume && s->set_volume(s) < 0)
- s->set_volume = NULL;
+ if (s->set_volume) {
+ /* If we have a function set_volume(), then we do not apply a
+ * soft volume by default. However, set_volume() is apply one
+ * to s->soft_volume */
- 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_cvolume_reset(&s->soft_volume, s->sample_spec.channels);
+ s->set_volume(s);
- if (changed)
+ } else
+ /* If we have no function set_volume(), then the soft volume
+ * becomes the virtual volume */
+ s->soft_volume = s->virtual_volume;
+
+ /* This tells the sink that soft and/or virtual volume changed */
+ if (sendmsg)
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_VOLUME, NULL, 0, NULL) == 0);
+
+ if (virtual_volume_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. Only to be called by sink implementor */
+void pa_sink_set_soft_volume(pa_sink *s, const pa_cvolume *volume) {
+ pa_sink_assert_ref(s);
+ pa_assert(volume);
+
+ s->soft_volume = *volume;
+ if (PA_SINK_IS_LINKED(s->state))
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_VOLUME, NULL, 0, NULL) == 0);
+ 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_LINKED(s->state));
- old_volume = s->volume;
+ if (s->refresh_volume || force_refresh) {
+ struct pa_cvolume old_virtual_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);
- if (!s->get_volume && s->refresh_volume)
- pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_VOLUME, &s->volume, 0, NULL);
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_VOLUME, NULL, 0, NULL) == 0);
- 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_virtual_volume, &s->virtual_volume)) {
+
+ if (s->flags & PA_SINK_FLAT_VOLUME)
+ pa_sink_propagate_flat_volume(s, &old_virtual_volume);
- return &s->volume;
+ pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+ }
+ }
+
+ 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 old_muted;
pa_sink_assert_ref(s);
- pa_assert(PA_SINK_LINKED(s->state));
+ pa_assert(PA_SINK_IS_LINKED(s->state));
- changed = s->muted != mute;
+ old_muted = s->muted;
s->muted = mute;
- if (s->set_mute && s->set_mute(s) < 0)
- s->set_mute = NULL;
+ if (s->set_mute)
+ s->set_mute(s);
- if (!s->set_mute)
- pa_asyncmsgq_post(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_MUTE, PA_UINT_TO_PTR(mute), 0, NULL, NULL);
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_MUTE, NULL, 0, NULL) == 0);
- if (changed)
+ if (old_muted != s->muted)
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_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);
- if (!s->get_mute && s->refresh_mute)
- pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_MUTE, &s->muted, 0, NULL);
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_MUTE, NULL, 0, NULL) == 0);
- 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);
pa_xfree(n);
}
- if (PA_SINK_LINKED(s->state)) {
+ if (PA_SINK_IS_LINKED(s->state)) {
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SINK_PROPLIST_CHANGED], s);
}
}
+/* Called from main thread */
unsigned pa_sink_linked_by(pa_sink *s) {
unsigned ret;
pa_sink_assert_ref(s);
- pa_assert(PA_SINK_LINKED(s->state));
+ pa_assert(PA_SINK_IS_LINKED(s->state));
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;
pa_sink_assert_ref(s);
- pa_assert(PA_SINK_LINKED(s->state));
+ pa_assert(PA_SINK_IS_LINKED(s->state));
ret = pa_idxset_size(s->inputs);
pa_assert(ret >= s->n_corked);
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 the IO thread */
+static void sync_input_volumes_within_thread(pa_sink *s) {
+ pa_sink_input *i;
+ void *state = NULL;
+
+ pa_sink_assert_ref(s);
+
+ while ((i = PA_SINK_INPUT(pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)))) {
+ if (pa_cvolume_equal(&i->thread_info.soft_volume, &i->soft_volume))
+ continue;
+
+ i->thread_info.soft_volume = i->soft_volume;
+ pa_sink_input_request_rewind(i, 0, TRUE, FALSE, FALSE);
+ }
+}
+
+/* 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) {
case PA_SINK_MESSAGE_ADD_INPUT: {
pa_sink_input *i = PA_SINK_INPUT(userdata);
+ /* If you change anything here, make sure to change the
+ * sink input handling a few lines down at
+ * PA_SINK_MESSAGE_FINISH_MOVE, too. */
+
pa_hashmap_put(s->thread_info.inputs, PA_UINT32_TO_PTR(i->index), pa_sink_input_ref(i));
/* Since the caller sleeps in pa_sink_input_put(), we can
i->thread_info.sync_next->thread_info.sync_prev = i;
}
- pa_sink_input_update_max_rewind(i, s->thread_info.max_rewind);
-
pa_assert(!i->thread_info.attached);
i->thread_info.attached = TRUE;
if (i->attach)
i->attach(i);
- /* If you change anything here, make sure to change the
- * ghost sink input handling a few lines down at
- * PA_SINK_MESSAGE_REMOVE_INPUT_AND_BUFFER, too. */
+ pa_sink_input_set_state_within_thread(i, i->state);
- pa_sink_invalidate_requested_latency(s);
+ /* The requested latency of the sink input needs to be
+ * fixed up and then configured on the sink */
- /* Make sure we're not rewound when the hw buffer is remixed and request a remix*/
- i->thread_info.ignore_rewind = TRUE;
- i->thread_info.since_underrun = 0;
- pa_sink_request_rewind(s, 0);
+ 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);
- return 0;
+ 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
+ * slow start, i.e. need some time to buffer client
+ * samples before beginning streaming. */
+
+ /* In flat volume mode we need to update the volume as
+ * well */
+ return o->process_msg(o, PA_SINK_MESSAGE_SET_VOLUME, NULL, 0, NULL);
}
case PA_SINK_MESSAGE_REMOVE_INPUT: {
/* If you change anything here, make sure to change the
* sink input handling a few lines down at
- * PA_SINK_MESSAGE_REMOVE_INPUT_AND_BUFFER, too. */
+ * PA_SINK_MESSAGE_PREPAPRE_MOVE, too. */
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, (size_t) -1);
- pa_sink_request_rewind(s, 0);
-
- return 0;
+ /* In flat volume mode we need to update the volume as
+ * well */
+ return o->process_msg(o, PA_SINK_MESSAGE_SET_VOLUME, NULL, 0, NULL);
}
- case PA_SINK_MESSAGE_REMOVE_INPUT_AND_BUFFER: {
- pa_sink_input_move_info *info = userdata;
- int volume_is_norm;
+ case PA_SINK_MESSAGE_START_MOVE: {
+ pa_sink_input *i = PA_SINK_INPUT(userdata);
/* We don't support moving synchronized streams. */
- pa_assert(!info->sink_input->sync_prev);
- pa_assert(!info->sink_input->sync_next);
- pa_assert(!info->sink_input->thread_info.sync_next);
- pa_assert(!info->sink_input->thread_info.sync_prev);
+ pa_assert(!i->sync_prev);
+ pa_assert(!i->sync_next);
+ pa_assert(!i->thread_info.sync_next);
+ pa_assert(!i->thread_info.sync_prev);
- if (info->sink_input->detach)
- info->sink_input->detach(info->sink_input);
+ if (i->thread_info.state != PA_SINK_INPUT_CORKED) {
+ pa_usec_t usec = 0;
+ size_t sink_nbytes, total_nbytes;
- pa_assert(info->sink_input->thread_info.attached);
- info->sink_input->thread_info.attached = FALSE;
- pa_sink_invalidate_requested_latency(info->sink_input->sink);
+ /* Get the latency of the sink */
+ 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;
- if (info->ghost_sink_input) {
- pa_assert(info->buffer_bytes > 0);
- pa_assert(info->buffer);
+ sink_nbytes = pa_usec_to_bytes(usec, &s->sample_spec);
+ total_nbytes = sink_nbytes + pa_memblockq_get_length(i->thread_info.render_memblockq);
- volume_is_norm = pa_cvolume_is_norm(&info->sink_input->thread_info.volume);
+ if (total_nbytes > 0) {
+ i->thread_info.rewrite_nbytes = i->thread_info.resampler ? pa_resampler_request(i->thread_info.resampler, total_nbytes) : total_nbytes;
+ i->thread_info.rewrite_flush = TRUE;
+ pa_sink_input_process_rewind(i, sink_nbytes);
+ }
+ }
- pa_log_debug("Buffering %lu bytes ...", (unsigned long) info->buffer_bytes);
+ if (i->detach)
+ i->detach(i);
- while (info->buffer_bytes > 0) {
- pa_memchunk memchunk;
- pa_cvolume volume;
- size_t n;
+ pa_assert(i->thread_info.attached);
+ i->thread_info.attached = FALSE;
- if (pa_sink_input_peek(info->sink_input, info->buffer_bytes, &memchunk, &volume) < 0)
- break;
+ /* Let's remove the sink input ...*/
+ if (pa_hashmap_remove(s->thread_info.inputs, PA_UINT32_TO_PTR(i->index)))
+ pa_sink_input_unref(i);
- n = memchunk.length > info->buffer_bytes ? info->buffer_bytes : memchunk.length;
- pa_sink_input_drop(info->sink_input, n);
- memchunk.length = n;
+ pa_sink_invalidate_requested_latency(s);
- if (!volume_is_norm) {
- pa_memchunk_make_writable(&memchunk, 0);
- pa_volume_memchunk(&memchunk, &s->sample_spec, &volume);
- }
+ pa_log_debug("Requesting rewind due to started move");
+ pa_sink_request_rewind(s, (size_t) -1);
- if (pa_memblockq_push(info->buffer, &memchunk) < 0) {
- pa_memblock_unref(memchunk.memblock);
- break;
- }
+ /* In flat volume mode we need to update the volume as
+ * well */
+ return o->process_msg(o, PA_SINK_MESSAGE_SET_VOLUME, NULL, 0, NULL);
+ }
- pa_memblock_unref(memchunk.memblock);
- info->buffer_bytes -= n;
- }
+ case PA_SINK_MESSAGE_FINISH_MOVE: {
+ pa_sink_input *i = PA_SINK_INPUT(userdata);
- /* Add the remaining already resampled chunks to the buffer */
- pa_memblockq_splice(info->buffer, info->sink_input->thread_info.render_memblockq);
+ /* We don't support moving synchronized streams. */
+ pa_assert(!i->sync_prev);
+ pa_assert(!i->sync_next);
+ pa_assert(!i->thread_info.sync_next);
+ pa_assert(!i->thread_info.sync_prev);
- pa_memblockq_sink_input_set_queue(info->ghost_sink_input, info->buffer);
+ pa_hashmap_put(s->thread_info.inputs, PA_UINT32_TO_PTR(i->index), pa_sink_input_ref(i));
- pa_log_debug("Buffered %lu bytes ...", (unsigned long) pa_memblockq_get_length(info->buffer));
- }
+ pa_assert(!i->thread_info.attached);
+ i->thread_info.attached = TRUE;
- /* Let's remove the sink input ...*/
- if (pa_hashmap_remove(s->thread_info.inputs, PA_UINT32_TO_PTR(info->sink_input->index)))
- pa_sink_input_unref(info->sink_input);
+ if (i->attach)
+ i->attach(i);
- /* .. and add the ghost sink input instead */
- if (info->ghost_sink_input) {
- pa_hashmap_put(s->thread_info.inputs, PA_UINT32_TO_PTR(info->ghost_sink_input->index), pa_sink_input_ref(info->ghost_sink_input));
- info->ghost_sink_input->thread_info.sync_prev = info->ghost_sink_input->thread_info.sync_next = NULL;
+ 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(info->ghost_sink_input, s->thread_info.max_rewind);
+ pa_sink_input_update_max_rewind(i, s->thread_info.max_rewind);
+ pa_sink_input_update_max_request(i, s->thread_info.max_request);
- pa_assert(!info->ghost_sink_input->thread_info.attached);
- info->ghost_sink_input->thread_info.attached = TRUE;
+ if (i->thread_info.state != PA_SINK_INPUT_CORKED) {
+ pa_usec_t usec = 0;
+ size_t nbytes;
- if (info->ghost_sink_input->attach)
- info->ghost_sink_input->attach(info->ghost_sink_input);
+ /* Get the latency of the sink */
+ 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);
- pa_sink_invalidate_requested_latency(s);
+ if (nbytes > 0)
+ pa_sink_input_drop(i, nbytes);
- pa_sink_request_rewind(s, 0);
+ pa_log_debug("Requesting rewind due to finished move");
+ pa_sink_request_rewind(s, nbytes);
+ }
- return 0;
+ /* In flat volume mode we need to update the volume as
+ * well */
+ return o->process_msg(o, PA_SINK_MESSAGE_SET_VOLUME, NULL, 0, NULL);
}
case PA_SINK_MESSAGE_SET_VOLUME:
- s->thread_info.soft_volume = *((pa_cvolume*) userdata);
- pa_sink_request_rewind(s, 0);
- return 0;
+ if (!pa_cvolume_equal(&s->thread_info.soft_volume, &s->soft_volume)) {
+ s->thread_info.soft_volume = s->soft_volume;
+ pa_sink_request_rewind(s, (size_t) -1);
+ }
- case PA_SINK_MESSAGE_SET_MUTE:
- s->thread_info.soft_muted = PA_PTR_TO_UINT(userdata);
+ if (s->flags & PA_SINK_FLAT_VOLUME)
+ sync_input_volumes_within_thread(s);
- pa_sink_request_rewind(s, 0);
return 0;
case PA_SINK_MESSAGE_GET_VOLUME:
- *((pa_cvolume*) userdata) = s->thread_info.soft_volume;
+ return 0;
+
+ case PA_SINK_MESSAGE_SET_MUTE:
+
+ if (!s->thread_info.soft_muted != s->muted) {
+ s->thread_info.soft_muted = s->muted;
+ pa_sink_request_rewind(s, (size_t) -1);
+ }
+
return 0;
case PA_SINK_MESSAGE_GET_MUTE:
- *((pa_bool_t*) userdata) = s->thread_info.soft_muted;
return 0;
case PA_SINK_MESSAGE_SET_STATE:
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_LINKED(s->state));
+ 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_LINKED(s->state));
+ 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_sink_assert_ref(s);
- pa_assert(PA_SINK_LINKED(s->thread_info.state));
+ pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)))
if (i->detach)
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_sink_assert_ref(s);
- pa_assert(PA_SINK_LINKED(s->thread_info.state));
+ pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)))
if (i->attach)
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_LINKED(s->thread_info.state));
+ 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;
void *state = NULL;
+ pa_usec_t monitor_latency;
pa_sink_assert_ref(s);
(result == (pa_usec_t) -1 || result > i->thread_info.requested_sink_latency))
result = i->thread_info.requested_sink_latency;
+ monitor_latency = pa_source_get_requested_latency_within_thread(s->monitor_source);
+
+ if (monitor_latency != (pa_usec_t) -1 &&
+ (result == (pa_usec_t) -1 || result > monitor_latency))
+ 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;
pa_sink_assert_ref(s);
- pa_assert(PA_SINK_LINKED(s->state));
-
- if (!PA_SINK_OPENED(s->state))
- return 0;
+ pa_assert(PA_SINK_IS_LINKED(s->state));
- if (pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_REQUESTED_LATENCY, &usec, 0, NULL) < 0)
+ if (!PA_SINK_IS_OPENED(s->state))
return 0;
+ 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);
}
-void pa_sink_invalidate_requested_latency(pa_sink *s) {
+/* 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);
- pa_assert(PA_SINK_LINKED(s->thread_info.state));
- if (!s->thread_info.requested_latency_valid)
+ 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);
+
s->thread_info.requested_latency_valid = FALSE;
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);
+
+ /* min_latency == 0: no limit
+ * min_latency == (size_t) -1: default limit
+ * min_latency anything else: specified limit
+ *
+ * Similar for max_latency */
+
+ if (min_latency == (pa_usec_t) -1)
+ min_latency = DEFAULT_MIN_LATENCY;
+
+ if (max_latency == (pa_usec_t) -1)
+ max_latency = min_latency;
+
+ pa_assert(!min_latency || !max_latency ||
+ min_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);
+}
+
+/* Called from main context */
+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;
+}
+
+/* Called from main context */
+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);
+
+ return r;
}