PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
- by the Free Software Foundation; either version 2 of the License,
+ by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
#include <pulse/xmalloc.h>
#include <pulse/timeval.h>
#include <pulse/util.h>
+#include <pulse/i18n.h>
#include <pulsecore/sink-input.h>
#include <pulsecore/namereg.h>
#define MAX_MIX_CHANNELS 32
#define MIX_BUFFER_LENGTH (PA_PAGE_SIZE)
-#define DEFAULT_MIN_LATENCY (4*PA_USEC_PER_MSEC)
+#define ABSOLUTE_MIN_LATENCY (500)
+#define ABSOLUTE_MAX_LATENCY (10*PA_USEC_PER_SEC)
+#define DEFAULT_FIXED_LATENCY (250*PA_USEC_PER_MSEC)
static PA_DEFINE_CHECK_TYPE(pa_sink, pa_msgobject);
pa_sink_new_data* pa_sink_new_data_init(pa_sink_new_data *data) {
pa_assert(data);
- memset(data, 0, sizeof(*data));
+ pa_zero(*data);
data->proplist = pa_proplist_new();
return data;
data->muted = !!mute;
}
+void pa_sink_new_data_set_port(pa_sink_new_data *data, const char *port) {
+ pa_assert(data);
+
+ pa_xfree(data->active_port);
+ data->active_port = pa_xstrdup(port);
+}
+
void pa_sink_new_data_done(pa_sink_new_data *data) {
pa_assert(data);
- pa_xfree(data->name);
pa_proplist_free(data->proplist);
+
+ if (data->ports) {
+ pa_device_port *p;
+
+ while ((p = pa_hashmap_steal_first(data->ports)))
+ pa_device_port_free(p);
+
+ pa_hashmap_free(data->ports, NULL, NULL);
+ }
+
+ pa_xfree(data->name);
+ pa_xfree(data->active_port);
+}
+
+pa_device_port *pa_device_port_new(const char *name, const char *description, size_t extra) {
+ pa_device_port *p;
+
+ pa_assert(name);
+
+ p = pa_xmalloc(PA_ALIGN(sizeof(pa_device_port)) + extra);
+ p->name = pa_xstrdup(name);
+ p->description = pa_xstrdup(description);
+
+ p->priority = 0;
+
+ return p;
+}
+
+void pa_device_port_free(pa_device_port *p) {
+ pa_assert(p);
+
+ pa_xfree(p->name);
+ pa_xfree(p->description);
+ pa_xfree(p);
}
/* Called from main context */
s->set_mute = NULL;
s->request_rewind = NULL;
s->update_requested_latency = NULL;
+ s->set_port = NULL;
}
/* Called from main context */
pa_assert(core);
pa_assert(data);
pa_assert(data->name);
+ pa_assert_ctl_context();
s = pa_msgobject_new(pa_sink);
if (!(name = pa_namereg_register(core, data->name, PA_NAMEREG_SINK, s, data->namereg_fail))) {
+ pa_log_debug("Failed to register name %s.", data->name);
pa_xfree(s);
return NULL;
}
return NULL;
}
+ /* FIXME, need to free s here on failure */
+
pa_return_null_if_fail(!data->driver || pa_utf8_valid(data->driver));
pa_return_null_if_fail(data->name && pa_utf8_valid(data->name) && data->name[0]);
if (data->card)
pa_proplist_update(data->proplist, PA_UPDATE_MERGE, data->card->proplist);
+ pa_device_init_description(data->proplist);
+ pa_device_init_icon(data->proplist, TRUE);
+ pa_device_init_intended_roles(data->proplist);
+
if (pa_hook_fire(&core->hooks[PA_CORE_HOOK_SINK_FIXATE], data) < 0) {
pa_xfree(s);
pa_namereg_unregister(core, name);
s->core = core;
s->state = PA_SINK_INIT;
s->flags = flags;
+ s->suspend_cause = 0;
s->name = pa_xstrdup(name);
s->proplist = pa_proplist_copy(data->proplist);
s->driver = pa_xstrdup(pa_path_get_filename(data->driver));
s->inputs = pa_idxset_new(NULL, NULL);
s->n_corked = 0;
- s->virtual_volume = data->volume;
+ s->reference_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->userdata = NULL;
s->asyncmsgq = NULL;
- s->rtpoll = NULL;
+
+ /* As a minor optimization we just steal the list instead of
+ * copying it here */
+ s->ports = data->ports;
+ data->ports = NULL;
+
+ s->active_port = NULL;
+ s->save_port = FALSE;
+
+ if (data->active_port && s->ports)
+ if ((s->active_port = pa_hashmap_get(s->ports, data->active_port)))
+ s->save_port = data->save_port;
+
+ if (!s->active_port && s->ports) {
+ void *state;
+ pa_device_port *p;
+
+ PA_HASHMAP_FOREACH(p, s->ports, state)
+ if (!s->active_port || p->priority > s->active_port->priority)
+ s->active_port = p;
+ }
+
+ s->save_volume = data->save_volume;
+ s->save_muted = data->save_muted;
pa_silence_memchunk_get(
&core->silence_cache,
&s->sample_spec,
0);
+ s->thread_info.rtpoll = NULL;
s->thread_info.inputs = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
s->thread_info.soft_volume = s->soft_volume;
s->thread_info.soft_muted = s->muted;
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;
+ s->thread_info.min_latency = ABSOLUTE_MIN_LATENCY;
+ s->thread_info.max_latency = ABSOLUTE_MAX_LATENCY;
+ s->thread_info.fixed_latency = flags & PA_SINK_DYNAMIC_LATENCY ? 0 : DEFAULT_FIXED_LATENCY;
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, PA_SOURCE_LATENCY);
+ s->monitor_source = pa_source_new(core, &source_data,
+ ((flags & PA_SINK_LATENCY) ? PA_SOURCE_LATENCY : 0) |
+ ((flags & PA_SINK_DYNAMIC_LATENCY) ? PA_SOURCE_DYNAMIC_LATENCY : 0));
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_fixed_latency(s->monitor_source, s->thread_info.fixed_latency);
pa_source_set_max_rewind(s->monitor_source, s->thread_info.max_rewind);
return s;
pa_sink_state_t original_state;
pa_assert(s);
+ pa_assert_ctl_context();
if (s->state == state)
return 0;
/* We're suspending or resuming, tell everyone about it */
- for (i = PA_SINK_INPUT(pa_idxset_first(s->inputs, &idx)); i; i = PA_SINK_INPUT(pa_idxset_next(s->inputs, &idx)))
+ PA_IDXSET_FOREACH(i, s->inputs, idx)
if (s->state == PA_SINK_SUSPENDED &&
- (i->flags & PA_SINK_INPUT_FAIL_ON_SUSPEND))
+ (i->flags & PA_SINK_INPUT_KILL_ON_SUSPEND))
pa_sink_input_kill(i);
else if (i->suspend)
i->suspend(i, state == PA_SINK_SUSPENDED);
+
+ if (s->monitor_source)
+ pa_source_sync_suspend(s->monitor_source);
}
return 0;
/* Called from main context */
void pa_sink_put(pa_sink* s) {
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
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->thread_info.min_latency <= s->thread_info.max_latency);
+
+ /* Generally, flags should be initialized via pa_sink_new(). As a
+ * special exception we allow volume related flags to be set
+ * between _new() and _put(). */
- 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->core->flat_volumes)
+ s->flags |= PA_SINK_FLAT_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;
+ pa_assert((s->flags & PA_SINK_HW_VOLUME_CTRL) || (s->base_volume == PA_VOLUME_NORM && s->flags & PA_SINK_DECIBEL_VOLUME));
+ pa_assert(!(s->flags & PA_SINK_DECIBEL_VOLUME) || s->n_volume_steps == PA_VOLUME_NORM+1);
+ pa_assert(!(s->flags & PA_SINK_DYNAMIC_LATENCY) == (s->thread_info.fixed_latency != 0));
+ pa_assert(!(s->flags & PA_SINK_LATENCY) == !(s->monitor_source->flags & PA_SOURCE_LATENCY));
+ pa_assert(!(s->flags & PA_SINK_DYNAMIC_LATENCY) == !(s->monitor_source->flags & PA_SOURCE_DYNAMIC_LATENCY));
- if (s->core->flat_volumes)
- if (s->flags & PA_SINK_DECIBEL_VOLUME)
- s->flags |= PA_SINK_FLAT_VOLUME;
+ pa_assert(s->monitor_source->thread_info.fixed_latency == s->thread_info.fixed_latency);
+ pa_assert(s->monitor_source->thread_info.min_latency == s->thread_info.min_latency);
+ pa_assert(s->monitor_source->thread_info.max_latency == s->thread_info.max_latency);
pa_assert_se(sink_set_state(s, PA_SINK_IDLE) == 0);
pa_sink_input *i, *j = NULL;
pa_assert(s);
+ pa_assert_ctl_context();
/* Please note that pa_sink_unlink() does more than simply
* reversing pa_sink_put(). It also undoes the registrations
pa_sink_input *i;
pa_assert(s);
+ pa_assert_ctl_context();
pa_assert(pa_sink_refcnt(s) == 0);
if (PA_SINK_IS_LINKED(s->state))
if (s->proplist)
pa_proplist_free(s->proplist);
+ if (s->ports) {
+ pa_device_port *p;
+
+ while ((p = pa_hashmap_steal_first(s->ports)))
+ pa_device_port_free(p);
+
+ pa_hashmap_free(s->ports, NULL, NULL);
+ }
+
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_ctl_context();
s->asyncmsgq = q;
pa_source_set_asyncmsgq(s->monitor_source, q);
}
-/* Called from main context */
+/* Called from IO context, or before _put() from main context */
void pa_sink_set_rtpoll(pa_sink *s, pa_rtpoll *p) {
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
+
+ s->thread_info.rtpoll = 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_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
if (s->state == PA_SINK_SUSPENDED)
}
/* Called from main context */
-int pa_sink_suspend(pa_sink *s, pa_bool_t suspend) {
+int pa_sink_suspend(pa_sink *s, pa_bool_t suspend, pa_suspend_cause_t cause) {
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
+ pa_assert(cause != 0);
- if (suspend)
+ if (suspend) {
+ s->suspend_cause |= cause;
+ s->monitor_source->suspend_cause |= cause;
+ } else {
+ s->suspend_cause &= ~cause;
+ s->monitor_source->suspend_cause &= ~cause;
+ }
+
+ if ((pa_sink_get_state(s) == PA_SINK_SUSPENDED) == !!s->suspend_cause)
+ return 0;
+
+ pa_log_debug("Suspend cause of sink %s is 0x%04x, %s", s->name, s->suspend_cause, s->suspend_cause ? "suspending" : "resuming");
+
+ if (s->suspend_cause)
return sink_set_state(s, PA_SINK_SUSPENDED);
else
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_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_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
- q = pa_queue_new();
+ if (!q)
+ 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));
+ pa_sink_input_ref(i);
+
if (pa_sink_input_start_move(i) >= 0)
- pa_queue_push(q, pa_sink_input_ref(i));
+ pa_queue_push(q, i);
+ else
+ pa_sink_input_unref(i);
}
return q;
pa_sink_input *i;
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
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, save) < 0)
- pa_sink_input_unlink(i);
+ pa_sink_input_fail_move(i);
pa_sink_input_unref(i);
}
/* Called from main context */
void pa_sink_move_all_fail(pa_queue *q) {
pa_sink_input *i;
+
+ pa_assert_ctl_context();
pa_assert(q);
while ((i = PA_SINK_INPUT(pa_queue_pop(q)))) {
- pa_sink_input_unlink(i);
+ pa_sink_input_fail_move(i);
pa_sink_input_unref(i);
}
void pa_sink_process_rewind(pa_sink *s, size_t nbytes) {
pa_sink_input *i;
void *state = NULL;
+
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
/* If nobody requested this and this is actually no real rewind
- * then we can short cut this */
+ * then we can short cut this. Please note that this means that
+ * not all rewind requests triggered upstream will always be
+ * translated in actual requests! */
if (!s->thread_info.rewind_requested && nbytes <= 0)
return;
if (nbytes > 0)
pa_log_debug("Processing rewind...");
- while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL))) {
+ PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state) {
pa_sink_input_assert_ref(i);
pa_sink_input_process_rewind(i, nbytes);
}
size_t mixlength = *length;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
pa_assert(info);
while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)) && maxinfo > 0) {
unsigned n_unreffed = 0;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
pa_assert(result);
pa_assert(result->memblock);
pa_assert(result->length > 0);
size_t block_size_max;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
pa_assert(pa_frame_aligned(length, &s->sample_spec));
pa_assert(result);
pa_sw_cvolume_multiply(&volume, &s->thread_info.soft_volume, &info[0].volume);
if (s->thread_info.soft_muted || !pa_cvolume_is_norm(&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);
- else
+ if (s->thread_info.soft_muted || pa_cvolume_is_muted(&volume)) {
+ pa_memblock_unref(result->memblock);
+ pa_silence_memchunk_get(&s->core->silence_cache,
+ s->core->mempool,
+ result,
+ &s->sample_spec,
+ result->length);
+ } else {
+ pa_memchunk_make_writable(result, 0);
pa_volume_memchunk(result, &s->sample_spec, &volume);
+ }
}
} else {
void *ptr;
size_t length, block_size_max;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
pa_assert(target);
pa_assert(target->memblock);
size_t l, d;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
pa_assert(target);
pa_assert(target->memblock);
/* Called from IO thread context */
void pa_sink_render_full(pa_sink *s, size_t length, pa_memchunk *result) {
+ pa_mix_info info[MAX_MIX_CHANNELS];
+ size_t length1st = length;
+ unsigned n;
+
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
pa_assert(length > 0);
pa_assert(pa_frame_aligned(length, &s->sample_spec));
pa_assert(result);
+ pa_sink_ref(s);
+
pa_assert(!s->thread_info.rewind_requested);
pa_assert(s->thread_info.rewind_nbytes == 0);
- /*** This needs optimization ***/
+ pa_assert(length > 0);
+
+ n = fill_mix_info(s, &length1st, info, MAX_MIX_CHANNELS);
- result->index = 0;
- result->length = length;
- result->memblock = pa_memblock_new(s->core->mempool, length);
+ if (n == 0) {
+ pa_silence_memchunk_get(&s->core->silence_cache,
+ s->core->mempool,
+ result,
+ &s->sample_spec,
+ length1st);
+ } else if (n == 1) {
+ pa_cvolume volume;
+
+ *result = info[0].chunk;
+ pa_memblock_ref(result->memblock);
+
+ if (result->length > length)
+ result->length = length;
+
+ pa_sw_cvolume_multiply(&volume, &s->thread_info.soft_volume, &info[0].volume);
+
+ if (s->thread_info.soft_muted || !pa_cvolume_is_norm(&volume)) {
+ if (s->thread_info.soft_muted || pa_cvolume_is_muted(&volume)) {
+ pa_memblock_unref(result->memblock);
+ pa_silence_memchunk_get(&s->core->silence_cache,
+ s->core->mempool,
+ result,
+ &s->sample_spec,
+ result->length);
+ } else {
+ pa_memchunk_make_writable(result, length);
+ pa_volume_memchunk(result, &s->sample_spec, &volume);
+ }
+ }
+ } else {
+ void *ptr;
+
+ result->index = 0;
+ result->memblock = pa_memblock_new(s->core->mempool, length);
+
+ ptr = pa_memblock_acquire(result->memblock);
- pa_sink_render_into_full(s, result);
+ result->length = pa_mix(info, n,
+ (uint8_t*) ptr + result->index, length1st,
+ &s->sample_spec,
+ &s->thread_info.soft_volume,
+ s->thread_info.soft_muted);
+
+ pa_memblock_release(result->memblock);
+ }
+
+ inputs_drop(s, info, n, result);
+
+ if (result->length < length) {
+ pa_memchunk chunk;
+ size_t l, d;
+ pa_memchunk_make_writable(result, length);
+
+ l = length - result->length;
+ d = result->index + result->length;
+ while (l > 0) {
+ chunk = *result;
+ chunk.index = d;
+ chunk.length = l;
+
+ pa_sink_render_into(s, &chunk);
+
+ d += chunk.length;
+ l -= chunk.length;
+ }
+ result->length = length;
+ }
+
+ pa_sink_unref(s);
}
/* Called from main thread */
pa_usec_t usec = 0;
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
/* The returned value is supposed to be in the time domain of the sound card! */
return usec;
}
+/* Called from IO thread */
+pa_usec_t pa_sink_get_latency_within_thread(pa_sink *s) {
+ pa_usec_t usec = 0;
+ pa_msgobject *o;
+
+ pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
+ pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
+
+ /* The returned value is supposed to be in the time domain of the sound card! */
+
+ if (s->thread_info.state == PA_SINK_SUSPENDED)
+ return 0;
+
+ if (!(s->flags & PA_SINK_LATENCY))
+ return 0;
+
+ o = PA_MSGOBJECT(s);
+
+ /* FIXME: We probably should make this a proper vtable callback instead of going through process_msg() */
+
+ if (o->process_msg(o, PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0)
+ return -1;
+
+ return usec;
+}
+
+static void compute_new_soft_volume(pa_sink_input *i, const pa_cvolume *new_volume) {
+ unsigned c;
+
+ pa_sink_input_assert_ref(i);
+ pa_assert(new_volume->channels == i->sample_spec.channels);
+
+ /*
+ * This basically calculates:
+ *
+ * i->relative_volume := i->virtual_volume / new_volume
+ * i->soft_volume := i->relative_volume * i->volume_factor
+ */
+
+ /* The new sink volume passed in here must already be remapped to
+ * the sink input's channel map! */
+
+ i->soft_volume.channels = i->sample_spec.channels;
+
+ for (c = 0; c < i->sample_spec.channels; c++)
+
+ if (new_volume->values[c] <= PA_VOLUME_MUTED)
+ /* We leave i->relative_volume untouched */
+ i->soft_volume.values[c] = PA_VOLUME_MUTED;
+ else {
+ i->relative_volume[c] =
+ pa_sw_volume_to_linear(i->virtual_volume.values[c]) /
+ pa_sw_volume_to_linear(new_volume->values[c]);
+
+ i->soft_volume.values[c] = pa_sw_volume_from_linear(
+ i->relative_volume[c] *
+ pa_sw_volume_to_linear(i->volume_factor.values[c]));
+ }
+
+ /* Hooks have the ability to play games with i->soft_volume */
+ pa_hook_fire(&i->core->hooks[PA_CORE_HOOK_SINK_INPUT_SET_VOLUME], i);
+
+ /* We don't copy the soft_volume to the thread_info data
+ * here. That must be done by the caller */
+}
+
/* Called from main thread */
void pa_sink_update_flat_volume(pa_sink *s, pa_cvolume *new_volume) {
pa_sink_input *i;
uint32_t idx;
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(new_volume);
pa_assert(PA_SINK_IS_LINKED(s->state));
pa_assert(s->flags & PA_SINK_FLAT_VOLUME);
- /* 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().*/
+ /* This is called whenever a sink input volume changes or a sink
+ * input is added/removed 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_volume().*/
if (pa_idxset_isempty(s->inputs)) {
/* In the special case that we have no sink input we leave the
* volume unmodified. */
- *new_volume = s->virtual_volume;
+ *new_volume = s->reference_volume;
return;
}
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);
+ compute_new_soft_volume(i, &remapped_new_volume);
- /* 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*/
+ /* We don't copy soft_volume to the thread_info data here
+ * (i.e. issue PA_SINK_INPUT_MESSAGE_SET_VOLUME) because we
+ * want the update to be atomically with the sink volume
+ * update, hence we do it within the pa_sink_set_volume() call
+ * below */
}
}
/* Called from main thread */
-void pa_sink_propagate_flat_volume(pa_sink *s, const pa_cvolume *old_volume) {
+void pa_sink_propagate_flat_volume(pa_sink *s) {
pa_sink_input *i;
uint32_t idx;
pa_sink_assert_ref(s);
- pa_assert(old_volume);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
pa_assert(s->flags & PA_SINK_FLAT_VOLUME);
* sink input volumes accordingly */
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;
+ pa_cvolume sink_volume, new_virtual_volume;
unsigned c;
- remapped_new_volume = s->virtual_volume;
- pa_cvolume_remap(&remapped_new_volume, &s->channel_map, &i->channel_map);
+ /* This basically calculates i->virtual_volume := i->relative_volume * s->virtual_volume */
- remapped_old_volume = *old_volume;
- pa_cvolume_remap(&remapped_old_volume, &s->channel_map, &i->channel_map);
+ sink_volume = s->virtual_volume;
+ pa_cvolume_remap(&sink_volume, &s->channel_map, &i->channel_map);
for (c = 0; c < i->sample_spec.channels; c++)
+ new_virtual_volume.values[c] = pa_sw_volume_from_linear(
+ i->relative_volume[c] *
+ pa_sw_volume_to_linear(sink_volume.values[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]);
+ new_virtual_volume.channels = i->sample_spec.channels;
- fixed_volume.channels = i->virtual_volume.channels;
+ if (!pa_cvolume_equal(&new_virtual_volume, &i->virtual_volume)) {
+ i->virtual_volume = new_virtual_volume;
- if (!pa_cvolume_equal(&fixed_volume, &i->virtual_volume)) {
- i->virtual_volume = fixed_volume;
+ /* Hmm, the soft volume might no longer actually match
+ * what has been chosen as new virtual volume here,
+ * especially when the old volume was
+ * PA_VOLUME_MUTED. Hence let's recalculate the soft
+ * volumes here. */
+ compute_new_soft_volume(i, &sink_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);
}
}
+
+ /* If the soft_volume of any of the sink inputs got changed, let's
+ * make sure the thread copies are synced up. */
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SYNC_VOLUMES, NULL, 0, NULL) == 0);
}
/* 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;
+void pa_sink_set_volume(pa_sink *s, const pa_cvolume *volume, pa_bool_t propagate, pa_bool_t sendmsg, pa_bool_t become_reference, pa_bool_t save) {
pa_bool_t virtual_volume_changed;
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
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;
+ virtual_volume_changed = !pa_cvolume_equal(volume, &s->virtual_volume);
s->virtual_volume = *volume;
- virtual_volume_changed = !pa_cvolume_equal(&old_virtual_volume, &s->virtual_volume);
+ s->save_volume = (!virtual_volume_changed && s->save_volume) || save;
+
+ if (become_reference)
+ s->reference_volume = s->virtual_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);
+ pa_sink_propagate_flat_volume(s);
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 */
+ * soft volume by default. However, set_volume() is free to
+ * apply one to s->soft_volume */
pa_cvolume_reset(&s->soft_volume, s->sample_spec.channels);
s->set_volume(s);
/* 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_ctl_context();
pa_assert(volume);
s->soft_volume = *volume;
}
/* Called from main thread */
-const pa_cvolume *pa_sink_get_volume(pa_sink *s, pa_bool_t force_refresh) {
+const pa_cvolume *pa_sink_get_volume(pa_sink *s, pa_bool_t force_refresh, pa_bool_t reference) {
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
+ pa_assert(PA_SINK_IS_LINKED(s->state));
if (s->refresh_volume || force_refresh) {
struct pa_cvolume old_virtual_volume = s->virtual_volume;
if (!pa_cvolume_equal(&old_virtual_volume, &s->virtual_volume)) {
+ s->reference_volume = s->virtual_volume;
+
+ /* Something got changed in the hardware. It probably
+ * makes sense to save changed hw settings given that hw
+ * volume changes not triggered by PA are almost certainly
+ * done by the user. */
+ s->save_volume = TRUE;
+
if (s->flags & PA_SINK_FLAT_VOLUME)
- pa_sink_propagate_flat_volume(s, &old_virtual_volume);
+ pa_sink_propagate_flat_volume(s);
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
}
}
- return &s->virtual_volume;
+ return reference ? &s->reference_volume : &s->virtual_volume;
}
/* Called from main thread */
-void pa_sink_set_mute(pa_sink *s, pa_bool_t mute) {
+void pa_sink_volume_changed(pa_sink *s, const pa_cvolume *new_volume) {
+ pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
+ pa_assert(PA_SINK_IS_LINKED(s->state));
+
+ /* The sink implementor may call this if the volume changed to make sure everyone is notified */
+ if (pa_cvolume_equal(&s->virtual_volume, new_volume))
+ return;
+
+ s->reference_volume = s->virtual_volume = *new_volume;
+ s->save_volume = TRUE;
+
+ if (s->flags & PA_SINK_FLAT_VOLUME)
+ pa_sink_propagate_flat_volume(s);
+
+ pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+}
+
+/* Called from main thread */
+void pa_sink_set_mute(pa_sink *s, pa_bool_t mute, pa_bool_t save) {
pa_bool_t old_muted;
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
old_muted = s->muted;
s->muted = mute;
+ s->save_muted = (old_muted == s->muted && s->save_muted) || save;
if (s->set_mute)
s->set_mute(s);
pa_bool_t pa_sink_get_mute(pa_sink *s, pa_bool_t force_refresh) {
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
+ pa_assert(PA_SINK_IS_LINKED(s->state));
if (s->refresh_muted || force_refresh) {
pa_bool_t old_muted = s->muted;
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)
+ if (old_muted != s->muted) {
+ s->save_muted = TRUE;
+
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+
+ /* Make sure the soft mute status stays in sync */
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_MUTE, NULL, 0, NULL) == 0);
+ }
}
+
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) {
+void pa_sink_mute_changed(pa_sink *s, pa_bool_t new_muted) {
+ pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
+ pa_assert(PA_SINK_IS_LINKED(s->state));
+
+ /* The sink implementor may call this if the volume changed to make sure everyone is notified */
+
+ if (s->muted == new_muted)
+ return;
+
+ s->muted = new_muted;
+ s->save_muted = TRUE;
+
+ pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+}
+/* 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_assert(p);
+ pa_assert_ctl_context();
- pa_proplist_update(s->proplist, mode, p);
+ if (p)
+ 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);
}
/* Called from main thread */
+/* FIXME -- this should be dropped and be merged into pa_sink_update_proplist() */
void pa_sink_set_description(pa_sink *s, const char *description) {
const char *old;
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
if (!description && !pa_proplist_contains(s->proplist, PA_PROP_DEVICE_DESCRIPTION))
return;
old = pa_proplist_gets(s->proplist, PA_PROP_DEVICE_DESCRIPTION);
- if (old && description && !strcmp(old, description))
+ if (old && description && pa_streq(old, description))
return;
if (description)
unsigned ret;
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
ret = pa_idxset_size(s->inputs);
unsigned ret;
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
ret = pa_idxset_size(s->inputs);
uint32_t idx;
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
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_IDXSET_FOREACH(i, s->inputs, idx) {
pa_sink_input_state_t st;
st = pa_sink_input_get_state(i);
void *state = NULL;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
- while ((i = PA_SINK_INPUT(pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)))) {
+ PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state) {
if (pa_cvolume_equal(&i->thread_info.soft_volume, &i->soft_volume))
continue;
if (pa_hashmap_remove(s->thread_info.inputs, PA_UINT32_TO_PTR(i->index)))
pa_sink_input_unref(i);
- pa_sink_invalidate_requested_latency(s);
+ pa_sink_invalidate_requested_latency(s, TRUE);
pa_sink_request_rewind(s, (size_t) -1);
/* In flat volume mode we need to update the volume as
if (pa_hashmap_remove(s->thread_info.inputs, PA_UINT32_TO_PTR(i->index)))
pa_sink_input_unref(i);
- pa_sink_invalidate_requested_latency(s);
+ pa_sink_invalidate_requested_latency(s, TRUE);
pa_log_debug("Requesting rewind due to started move");
pa_sink_request_rewind(s, (size_t) -1);
pa_sink_request_rewind(s, (size_t) -1);
}
- if (s->flags & PA_SINK_FLAT_VOLUME)
- sync_input_volumes_within_thread(s);
+ if (!(s->flags & PA_SINK_FLAT_VOLUME))
+ return 0;
+
+ /* Fall through ... */
+ case PA_SINK_MESSAGE_SYNC_VOLUMES:
+ sync_input_volumes_within_thread(s);
return 0;
case PA_SINK_MESSAGE_GET_VOLUME:
case PA_SINK_MESSAGE_GET_MUTE:
return 0;
- case PA_SINK_MESSAGE_SET_STATE:
+ case PA_SINK_MESSAGE_SET_STATE: {
+
+ pa_bool_t suspend_change =
+ (s->thread_info.state == PA_SINK_SUSPENDED && PA_SINK_IS_OPENED(PA_PTR_TO_UINT(userdata))) ||
+ (PA_SINK_IS_OPENED(s->thread_info.state) && PA_PTR_TO_UINT(userdata) == PA_SINK_SUSPENDED);
s->thread_info.state = PA_PTR_TO_UINT(userdata);
- if (s->thread_info.state == PA_SINK_SUSPENDED)
+ if (s->thread_info.state == PA_SINK_SUSPENDED) {
+ s->thread_info.rewind_nbytes = 0;
s->thread_info.rewind_requested = FALSE;
+ }
+
+ if (suspend_change) {
+ pa_sink_input *i;
+ void *state = NULL;
+
+ while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)))
+ if (i->suspend_within_thread)
+ i->suspend_within_thread(i, s->thread_info.state == PA_SINK_SUSPENDED);
+ }
return 0;
+ }
case PA_SINK_MESSAGE_DETACH:
case PA_SINK_MESSAGE_SET_LATENCY_RANGE: {
pa_usec_t *r = userdata;
- pa_sink_update_latency_range(s, r[0], r[1]);
+ pa_sink_set_latency_range_within_thread(s, r[0], r[1]);
return 0;
}
return 0;
}
+ case PA_SINK_MESSAGE_GET_FIXED_LATENCY:
+
+ *((pa_usec_t*) userdata) = s->thread_info.fixed_latency;
+ return 0;
+
+ case PA_SINK_MESSAGE_SET_FIXED_LATENCY:
+
+ pa_sink_set_fixed_latency_within_thread(s, (pa_usec_t) offset);
+ return 0;
+
case PA_SINK_MESSAGE_GET_MAX_REWIND:
*((size_t*) userdata) = s->thread_info.max_rewind;
*((size_t*) userdata) = s->thread_info.max_request;
return 0;
+ case PA_SINK_MESSAGE_SET_MAX_REWIND:
+
+ pa_sink_set_max_rewind_within_thread(s, (size_t) offset);
+ return 0;
+
+ case PA_SINK_MESSAGE_SET_MAX_REQUEST:
+
+ pa_sink_set_max_request_within_thread(s, (size_t) offset);
+ return 0;
+
case PA_SINK_MESSAGE_GET_LATENCY:
case PA_SINK_MESSAGE_MAX:
;
}
/* Called from main thread */
-int pa_sink_suspend_all(pa_core *c, pa_bool_t suspend) {
+int pa_sink_suspend_all(pa_core *c, pa_bool_t suspend, pa_suspend_cause_t cause) {
pa_sink *sink;
uint32_t idx;
int ret = 0;
pa_core_assert_ref(c);
+ pa_assert_ctl_context();
+ pa_assert(cause != 0);
- for (sink = PA_SINK(pa_idxset_first(c->sinks, &idx)); sink; sink = PA_SINK(pa_idxset_next(c->sinks, &idx)))
- ret -= pa_sink_suspend(sink, suspend) < 0;
+ PA_IDXSET_FOREACH(sink, c->sinks, idx) {
+ int r;
+
+ if ((r = pa_sink_suspend(sink, suspend, cause)) < 0)
+ ret = r;
+ }
return ret;
}
/* Called from main thread */
void pa_sink_detach(pa_sink *s) {
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
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_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_ATTACH, NULL, 0, NULL) == 0);
void *state = NULL;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
- while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)))
+ PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state)
if (i->detach)
i->detach(i);
void *state = NULL;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
- while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)))
+ PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state)
if (i->attach)
i->attach(i);
/* Called from IO thread */
void pa_sink_request_rewind(pa_sink*s, size_t nbytes) {
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
if (s->thread_info.state == PA_SINK_SUSPENDED)
pa_usec_t monitor_latency;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
+
+ if (!(s->flags & PA_SINK_DYNAMIC_LATENCY))
+ return PA_CLAMP(s->thread_info.fixed_latency, s->thread_info.min_latency, s->thread_info.max_latency);
if (s->thread_info.requested_latency_valid)
return s->thread_info.requested_latency;
- while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)))
-
+ PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state)
if (i->thread_info.requested_sink_latency != (pa_usec_t) -1 &&
(result == (pa_usec_t) -1 || result > i->thread_info.requested_sink_latency))
result = i->thread_info.requested_sink_latency;
(result == (pa_usec_t) -1 || result > monitor_latency))
result = monitor_latency;
- if (result != (pa_usec_t) -1) {
- if (s->thread_info.max_latency > 0 && result > s->thread_info.max_latency)
- result = s->thread_info.max_latency;
+ if (result != (pa_usec_t) -1)
+ result = PA_CLAMP(result, s->thread_info.min_latency, s->thread_info.max_latency);
- if (s->thread_info.min_latency > 0 && result < s->thread_info.min_latency)
- result = s->thread_info.min_latency;
+ if (PA_SINK_IS_LINKED(s->thread_info.state)) {
+ /* Only cache if properly initialized */
+ s->thread_info.requested_latency = result;
+ s->thread_info.requested_latency_valid = TRUE;
}
- s->thread_info.requested_latency = result;
- s->thread_info.requested_latency_valid = TRUE;
-
return result;
}
pa_usec_t usec = 0;
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
pa_assert(PA_SINK_IS_LINKED(s->state));
if (s->state == PA_SINK_SUSPENDED)
return usec;
}
-/* Called from IO thread */
-void pa_sink_set_max_rewind(pa_sink *s, size_t max_rewind) {
+/* Called from IO as well as the main thread -- the latter only before the IO thread started up */
+void pa_sink_set_max_rewind_within_thread(pa_sink *s, size_t max_rewind) {
pa_sink_input *i;
void *state = NULL;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
if (max_rewind == s->thread_info.max_rewind)
return;
s->thread_info.max_rewind = max_rewind;
- if (PA_SINK_IS_LINKED(s->thread_info.state)) {
- while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)))
+ if (PA_SINK_IS_LINKED(s->thread_info.state))
+ PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state)
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);
+ pa_source_set_max_rewind_within_thread(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) {
+/* Called from main thread */
+void pa_sink_set_max_rewind(pa_sink *s, size_t max_rewind) {
+ pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
+
+ if (PA_SINK_IS_LINKED(s->state))
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_MAX_REWIND, NULL, max_rewind, NULL) == 0);
+ else
+ pa_sink_set_max_rewind_within_thread(s, max_rewind);
+}
+
+/* Called from IO as well as the main thread -- the latter only before the IO thread started up */
+void pa_sink_set_max_request_within_thread(pa_sink *s, size_t max_request) {
void *state = NULL;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
if (max_request == s->thread_info.max_request)
return;
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_HASHMAP_FOREACH(i, s->thread_info.inputs, state)
pa_sink_input_update_max_request(i, s->thread_info.max_request);
}
}
+/* Called from main thread */
+void pa_sink_set_max_request(pa_sink *s, size_t max_request) {
+ pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
+
+ if (PA_SINK_IS_LINKED(s->state))
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_MAX_REQUEST, NULL, max_request, NULL) == 0);
+ else
+ pa_sink_set_max_request_within_thread(s, max_request);
+}
+
/* Called from IO thread */
-void pa_sink_invalidate_requested_latency(pa_sink *s) {
+void pa_sink_invalidate_requested_latency(pa_sink *s, pa_bool_t dynamic) {
pa_sink_input *i;
void *state = NULL;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
- s->thread_info.requested_latency_valid = FALSE;
+ if ((s->flags & PA_SINK_DYNAMIC_LATENCY))
+ s->thread_info.requested_latency_valid = FALSE;
+ else if (dynamic)
+ return;
- if (s->update_requested_latency)
- s->update_requested_latency(s);
+ if (PA_SINK_IS_LINKED(s->thread_info.state)) {
- while ((i = pa_hashmap_iterate(s->thread_info.inputs, &state, NULL)))
- if (i->update_sink_requested_latency)
- i->update_sink_requested_latency(i);
+ if (s->update_requested_latency)
+ s->update_requested_latency(s);
+
+ PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state)
+ 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_ctl_context();
/* 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 (min_latency < ABSOLUTE_MIN_LATENCY)
+ min_latency = ABSOLUTE_MIN_LATENCY;
- if (max_latency == (pa_usec_t) -1)
- max_latency = min_latency;
+ if (max_latency <= 0 ||
+ max_latency > ABSOLUTE_MAX_LATENCY)
+ max_latency = ABSOLUTE_MAX_LATENCY;
- pa_assert(!min_latency || !max_latency ||
- min_latency <= max_latency);
+ pa_assert(min_latency <= max_latency);
+
+ /* Hmm, let's see if someone forgot to set PA_SINK_DYNAMIC_LATENCY here... */
+ pa_assert((min_latency == ABSOLUTE_MIN_LATENCY &&
+ max_latency == ABSOLUTE_MAX_LATENCY) ||
+ (s->flags & PA_SINK_DYNAMIC_LATENCY));
if (PA_SINK_IS_LINKED(s->state)) {
pa_usec_t r[2];
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;
- }
+ } else
+ pa_sink_set_latency_range_within_thread(s, min_latency, max_latency);
}
/* 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_ctl_context();
pa_assert(min_latency);
pa_assert(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 pa_sink_set_latency_range_within_thread(pa_sink *s, pa_usec_t min_latency, pa_usec_t max_latency) {
void *state = NULL;
pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
+
+ pa_assert(min_latency >= ABSOLUTE_MIN_LATENCY);
+ pa_assert(max_latency <= ABSOLUTE_MAX_LATENCY);
+ pa_assert(min_latency <= max_latency);
+
+ /* Hmm, let's see if someone forgot to set PA_SINK_DYNAMIC_LATENCY here... */
+ pa_assert((min_latency == ABSOLUTE_MIN_LATENCY &&
+ max_latency == ABSOLUTE_MAX_LATENCY) ||
+ (s->flags & PA_SINK_DYNAMIC_LATENCY));
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);
+ if (PA_SINK_IS_LINKED(s->thread_info.state)) {
+ pa_sink_input *i;
+
+ PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state)
+ if (i->update_sink_latency_range)
+ i->update_sink_latency_range(i);
+ }
+
+ pa_sink_invalidate_requested_latency(s, FALSE);
+
+ pa_source_set_latency_range_within_thread(s->monitor_source, min_latency, max_latency);
+}
+
+/* Called from main thread */
+void pa_sink_set_fixed_latency(pa_sink *s, pa_usec_t latency) {
+ pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
+
+ if (s->flags & PA_SINK_DYNAMIC_LATENCY) {
+ pa_assert(latency == 0);
+ return;
+ }
+
+ if (latency < ABSOLUTE_MIN_LATENCY)
+ latency = ABSOLUTE_MIN_LATENCY;
+
+ if (latency > ABSOLUTE_MAX_LATENCY)
+ latency = ABSOLUTE_MAX_LATENCY;
+
+ if (PA_SINK_IS_LINKED(s->state))
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_FIXED_LATENCY, NULL, (int64_t) latency, NULL) == 0);
+ else
+ s->thread_info.fixed_latency = latency;
+
+ pa_source_set_fixed_latency(s->monitor_source, latency);
+}
- pa_sink_invalidate_requested_latency(s);
+/* Called from main thread */
+pa_usec_t pa_sink_get_fixed_latency(pa_sink *s) {
+ pa_usec_t latency;
- pa_source_update_latency_range(s->monitor_source, min_latency, max_latency);
+ pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
+
+ if (s->flags & PA_SINK_DYNAMIC_LATENCY)
+ return 0;
+
+ if (PA_SINK_IS_LINKED(s->state))
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_FIXED_LATENCY, &latency, 0, NULL) == 0);
+ else
+ latency = s->thread_info.fixed_latency;
+
+ return latency;
+}
+
+/* Called from IO thread */
+void pa_sink_set_fixed_latency_within_thread(pa_sink *s, pa_usec_t latency) {
+ pa_sink_assert_ref(s);
+ pa_sink_assert_io_context(s);
+
+ if (s->flags & PA_SINK_DYNAMIC_LATENCY) {
+ pa_assert(latency == 0);
+ return;
+ }
+
+ pa_assert(latency >= ABSOLUTE_MIN_LATENCY);
+ pa_assert(latency <= ABSOLUTE_MAX_LATENCY);
+
+ if (s->thread_info.fixed_latency == latency)
+ return;
+
+ s->thread_info.fixed_latency = latency;
+
+ if (PA_SINK_IS_LINKED(s->thread_info.state)) {
+ pa_sink_input *i;
+ void *state = NULL;
+
+ PA_HASHMAP_FOREACH(i, s->thread_info.inputs, state)
+ if (i->update_sink_fixed_latency)
+ i->update_sink_fixed_latency(i);
+ }
+
+ pa_sink_invalidate_requested_latency(s, FALSE);
+
+ pa_source_set_fixed_latency_within_thread(s->monitor_source, latency);
}
/* Called from main context */
size_t pa_sink_get_max_rewind(pa_sink *s) {
size_t r;
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
if (!PA_SINK_IS_LINKED(s->state))
return s->thread_info.max_rewind;
size_t pa_sink_get_max_request(pa_sink *s) {
size_t r;
pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
if (!PA_SINK_IS_LINKED(s->state))
return s->thread_info.max_request;
return r;
}
+
+/* Called from main context */
+int pa_sink_set_port(pa_sink *s, const char *name, pa_bool_t save) {
+ pa_device_port *port;
+
+ pa_sink_assert_ref(s);
+ pa_assert_ctl_context();
+
+ if (!s->set_port) {
+ pa_log_debug("set_port() operation not implemented for sink %u \"%s\"", s->index, s->name);
+ return -PA_ERR_NOTIMPLEMENTED;
+ }
+
+ if (!s->ports)
+ return -PA_ERR_NOENTITY;
+
+ if (!(port = pa_hashmap_get(s->ports, name)))
+ return -PA_ERR_NOENTITY;
+
+ if (s->active_port == port) {
+ s->save_port = s->save_port || save;
+ return 0;
+ }
+
+ if ((s->set_port(s, port)) < 0)
+ return -PA_ERR_NOENTITY;
+
+ pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+
+ pa_log_info("Changed port of sink %u \"%s\" to %s", s->index, s->name, port->name);
+
+ s->active_port = port;
+ s->save_port = save;
+
+ return 0;
+}
+
+pa_bool_t pa_device_init_icon(pa_proplist *p, pa_bool_t is_sink) {
+ const char *ff, *c, *t = NULL, *s = "", *profile, *bus;
+
+ pa_assert(p);
+
+ if (pa_proplist_contains(p, PA_PROP_DEVICE_ICON_NAME))
+ return TRUE;
+
+ if ((ff = pa_proplist_gets(p, PA_PROP_DEVICE_FORM_FACTOR))) {
+
+ if (pa_streq(ff, "microphone"))
+ t = "audio-input-microphone";
+ else if (pa_streq(ff, "webcam"))
+ t = "camera-web";
+ else if (pa_streq(ff, "computer"))
+ t = "computer";
+ else if (pa_streq(ff, "handset"))
+ t = "phone";
+ else if (pa_streq(ff, "portable"))
+ t = "multimedia-player";
+ else if (pa_streq(ff, "tv"))
+ t = "video-display";
+
+ /*
+ * The following icons are not part of the icon naming spec,
+ * because Rodney Dawes sucks as the maintainer of that spec.
+ *
+ * http://lists.freedesktop.org/archives/xdg/2009-May/010397.html
+ */
+ else if (pa_streq(ff, "headset"))
+ t = "audio-headset";
+ else if (pa_streq(ff, "headphone"))
+ t = "audio-headphones";
+ else if (pa_streq(ff, "speaker"))
+ t = "audio-speakers";
+ else if (pa_streq(ff, "hands-free"))
+ t = "audio-handsfree";
+ }
+
+ if (!t)
+ if ((c = pa_proplist_gets(p, PA_PROP_DEVICE_CLASS)))
+ if (pa_streq(c, "modem"))
+ t = "modem";
+
+ if (!t) {
+ if (is_sink)
+ t = "audio-card";
+ else
+ t = "audio-input-microphone";
+ }
+
+ if ((profile = pa_proplist_gets(p, PA_PROP_DEVICE_PROFILE_NAME))) {
+ if (strstr(profile, "analog"))
+ s = "-analog";
+ else if (strstr(profile, "iec958"))
+ s = "-iec958";
+ else if (strstr(profile, "hdmi"))
+ s = "-hdmi";
+ }
+
+ bus = pa_proplist_gets(p, PA_PROP_DEVICE_BUS);
+
+ pa_proplist_setf(p, PA_PROP_DEVICE_ICON_NAME, "%s%s%s%s", t, pa_strempty(s), bus ? "-" : "", pa_strempty(bus));
+
+ return TRUE;
+}
+
+pa_bool_t pa_device_init_description(pa_proplist *p) {
+ const char *s, *d = NULL, *k;
+ pa_assert(p);
+
+ if (pa_proplist_contains(p, PA_PROP_DEVICE_DESCRIPTION))
+ return TRUE;
+
+ if ((s = pa_proplist_gets(p, PA_PROP_DEVICE_FORM_FACTOR)))
+ if (pa_streq(s, "internal"))
+ d = _("Internal Audio");
+
+ if (!d)
+ if ((s = pa_proplist_gets(p, PA_PROP_DEVICE_CLASS)))
+ if (pa_streq(s, "modem"))
+ d = _("Modem");
+
+ if (!d)
+ d = pa_proplist_gets(p, PA_PROP_DEVICE_PRODUCT_NAME);
+
+ if (!d)
+ return FALSE;
+
+ k = pa_proplist_gets(p, PA_PROP_DEVICE_PROFILE_DESCRIPTION);
+
+ if (d && k)
+ pa_proplist_setf(p, PA_PROP_DEVICE_DESCRIPTION, _("%s %s"), d, k);
+ else if (d)
+ pa_proplist_sets(p, PA_PROP_DEVICE_DESCRIPTION, d);
+
+ return TRUE;
+}
+
+pa_bool_t pa_device_init_intended_roles(pa_proplist *p) {
+ const char *s;
+ pa_assert(p);
+
+ if (pa_proplist_contains(p, PA_PROP_DEVICE_INTENDED_ROLES))
+ return TRUE;
+
+ if ((s = pa_proplist_gets(p, PA_PROP_DEVICE_FORM_FACTOR)))
+ if (pa_streq(s, "handset") || pa_streq(s, "hands-free")) {
+ pa_proplist_sets(p, PA_PROP_DEVICE_INTENDED_ROLES, "phone");
+ return TRUE;
+ }
+
+ return FALSE;
+}