General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
- along with PulseAudio; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- USA.
+ along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
***/
#ifdef HAVE_CONFIG_H
#include <pulsecore/namereg.h>
#include <pulsecore/core-subscribe.h>
#include <pulsecore/log.h>
-#include <pulsecore/sample-util.h>
+#include <pulsecore/mix.h>
#include <pulsecore/flist.h>
#include "source.h"
pa_zero(*data);
data->proplist = pa_proplist_new();
+ data->ports = pa_hashmap_new_full(pa_idxset_string_hash_func, pa_idxset_string_compare_func, NULL, (pa_free_cb_t) pa_device_port_unref);
return data;
}
void pa_source_new_data_set_alternate_sample_rate(pa_source_new_data *data, const uint32_t alternate_sample_rate) {
pa_assert(data);
- data->alternate_sample_rate_is_set = TRUE;
+ data->alternate_sample_rate_is_set = true;
data->alternate_sample_rate = alternate_sample_rate;
}
data->volume = *volume;
}
-void pa_source_new_data_set_muted(pa_source_new_data *data, pa_bool_t mute) {
+void pa_source_new_data_set_muted(pa_source_new_data *data, bool mute) {
pa_assert(data);
- data->muted_is_set = TRUE;
- data->muted = !!mute;
+ data->muted_is_set = true;
+ data->muted = mute;
}
void pa_source_new_data_set_port(pa_source_new_data *data, const char *port) {
pa_proplist_free(data->proplist);
if (data->ports)
- pa_device_port_hashmap_free(data->ports);
+ pa_hashmap_free(data->ports);
pa_xfree(data->name);
pa_xfree(data->active_port);
if (!data->volume_is_set) {
pa_cvolume_reset(&data->volume, data->sample_spec.channels);
- data->save_volume = FALSE;
+ data->save_volume = false;
}
pa_return_null_if_fail(pa_cvolume_valid(&data->volume));
pa_return_null_if_fail(pa_cvolume_compatible(&data->volume, &data->sample_spec));
if (!data->muted_is_set)
- data->muted = FALSE;
+ data->muted = false;
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, FALSE);
+ pa_device_init_description(data->proplist, data->card);
+ pa_device_init_icon(data->proplist, false);
pa_device_init_intended_roles(data->proplist);
+ if (!data->active_port) {
+ pa_device_port *p = pa_device_port_find_best(data->ports);
+ if (p)
+ pa_source_new_data_set_port(data, p->name);
+ }
+
if (pa_hook_fire(&core->hooks[PA_CORE_HOOK_SOURCE_FIXATE], data) < 0) {
pa_xfree(s);
pa_namereg_unregister(core, name);
s->state = PA_SOURCE_INIT;
s->flags = flags;
s->priority = 0;
- s->suspend_cause = 0;
- pa_source_set_mixer_dirty(s, FALSE);
+ s->suspend_cause = data->suspend_cause;
+ pa_source_set_mixer_dirty(s, false);
s->name = pa_xstrdup(name);
s->proplist = pa_proplist_copy(data->proplist);
s->driver = pa_xstrdup(pa_path_get_filename(data->driver));
s->base_volume = PA_VOLUME_NORM;
s->n_volume_steps = PA_VOLUME_NORM+1;
s->muted = data->muted;
- s->refresh_volume = s->refresh_muted = FALSE;
+ s->refresh_volume = s->refresh_muted = false;
reset_callbacks(s);
s->userdata = NULL;
data->ports = NULL;
s->active_port = NULL;
- s->save_port = FALSE;
+ s->save_port = false;
- if (data->active_port && s->ports)
+ if (data->active_port)
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;
- }
+ /* Hopefully the active port has already been assigned in the previous call
+ to pa_device_port_find_best, but better safe than sorry */
+ if (!s->active_port)
+ s->active_port = pa_device_port_find_best(s->ports);
if (s->active_port)
s->latency_offset = s->active_port->latency_offset;
0);
s->thread_info.rtpoll = NULL;
- s->thread_info.outputs = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
+ s->thread_info.outputs = pa_hashmap_new_full(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func, NULL,
+ (pa_free_cb_t) pa_source_output_unref);
s->thread_info.soft_volume = s->soft_volume;
s->thread_info.soft_muted = s->muted;
s->thread_info.state = s->state;
s->thread_info.max_rewind = 0;
- s->thread_info.requested_latency_valid = FALSE;
+ s->thread_info.requested_latency_valid = false;
s->thread_info.requested_latency = 0;
s->thread_info.min_latency = ABSOLUTE_MIN_LATENCY;
s->thread_info.max_latency = ABSOLUTE_MAX_LATENCY;
/* Called from main context */
static int source_set_state(pa_source *s, pa_source_state_t state) {
int ret;
- pa_bool_t suspend_change;
+ bool suspend_change;
pa_source_state_t original_state;
pa_assert(s);
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
}
-void pa_source_set_get_mute_callback(pa_source *s, pa_source_cb_t cb) {
+void pa_source_set_get_mute_callback(pa_source *s, pa_source_get_mute_cb_t cb) {
pa_assert(s);
s->get_mute = cb;
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
}
-static void enable_flat_volume(pa_source *s, pa_bool_t enable) {
+static void enable_flat_volume(pa_source *s, bool enable) {
pa_source_flags_t flags;
pa_assert(s);
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
}
-void pa_source_enable_decibel_volume(pa_source *s, pa_bool_t enable) {
+void pa_source_enable_decibel_volume(pa_source *s, bool enable) {
pa_source_flags_t flags;
pa_assert(s);
if (enable) {
s->flags |= PA_SOURCE_DECIBEL_VOLUME;
- enable_flat_volume(s, TRUE);
+ enable_flat_volume(s, true);
} else {
s->flags &= ~PA_SOURCE_DECIBEL_VOLUME;
- enable_flat_volume(s, FALSE);
+ enable_flat_volume(s, false);
}
/* If the flags have changed after init, let any clients know via a change event */
pa_assert_ctl_context();
pa_assert(s->state == PA_SOURCE_INIT);
- pa_assert(!(s->flags & PA_SOURCE_SHARE_VOLUME_WITH_MASTER) || s->output_from_master);
+ pa_assert(!(s->flags & PA_SOURCE_SHARE_VOLUME_WITH_MASTER) || pa_source_is_filter(s));
/* The following fields must be initialized properly when calling _put() */
pa_assert(s->asyncmsgq);
* the source implementor to set this flag as needed.
*
* Note: This flag can also change over the life time of the source. */
- if (!(s->flags & PA_SOURCE_HW_VOLUME_CTRL) && !(s->flags & PA_SOURCE_SHARE_VOLUME_WITH_MASTER))
- pa_source_enable_decibel_volume(s, TRUE);
+ if (!(s->flags & PA_SOURCE_HW_VOLUME_CTRL) && !(s->flags & PA_SOURCE_SHARE_VOLUME_WITH_MASTER)) {
+ pa_source_enable_decibel_volume(s, true);
+ s->soft_volume = s->reference_volume;
+ }
/* If the source implementor support DB volumes by itself, we should always
* try and enable flat volumes too */
if ((s->flags & PA_SOURCE_DECIBEL_VOLUME))
- enable_flat_volume(s, TRUE);
+ enable_flat_volume(s, true);
if (s->flags & PA_SOURCE_SHARE_VOLUME_WITH_MASTER) {
pa_source *root_source = pa_source_get_master(s);
|| (s->base_volume == PA_VOLUME_NORM
&& ((s->flags & PA_SOURCE_DECIBEL_VOLUME || (s->flags & PA_SOURCE_SHARE_VOLUME_WITH_MASTER)))));
pa_assert(!(s->flags & PA_SOURCE_DECIBEL_VOLUME) || s->n_volume_steps == PA_VOLUME_NORM+1);
- pa_assert(!(s->flags & PA_SOURCE_DYNAMIC_LATENCY) == (s->thread_info.fixed_latency != 0));
+ pa_assert(!(s->flags & PA_SOURCE_DYNAMIC_LATENCY) == !(s->thread_info.fixed_latency == 0));
- pa_assert_se(source_set_state(s, PA_SOURCE_IDLE) == 0);
+ if (s->suspend_cause)
+ pa_assert_se(source_set_state(s, PA_SOURCE_SUSPENDED) == 0);
+ else
+ pa_assert_se(source_set_state(s, PA_SOURCE_IDLE) == 0);
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE | PA_SUBSCRIPTION_EVENT_NEW, s->index);
pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SOURCE_PUT], s);
/* Called from main context */
void pa_source_unlink(pa_source *s) {
- pa_bool_t linked;
- pa_source_output *o, *j = NULL;
+ bool linked;
+ pa_source_output *o, PA_UNUSED *j = NULL;
pa_assert(s);
pa_assert_ctl_context();
/* Called from main context */
static void source_free(pa_object *o) {
- pa_source_output *so;
pa_source *s = PA_SOURCE(o);
pa_assert(s);
pa_log_info("Freeing source %u \"%s\"", s->index, s->name);
- pa_idxset_free(s->outputs, NULL, NULL);
+ pa_source_volume_change_flush(s);
- while ((so = pa_hashmap_steal_first(s->thread_info.outputs)))
- pa_source_output_unref(so);
-
- pa_hashmap_free(s->thread_info.outputs, NULL, NULL);
+ pa_idxset_free(s->outputs, NULL);
+ pa_hashmap_free(s->thread_info.outputs);
if (s->silence.memblock)
pa_memblock_unref(s->silence.memblock);
pa_proplist_free(s->proplist);
if (s->ports)
- pa_device_port_hashmap_free(s->ports);
+ pa_hashmap_free(s->ports);
pa_xfree(s);
}
/* Called from main context, and not while the IO thread is active, please */
void pa_source_update_flags(pa_source *s, pa_source_flags_t mask, pa_source_flags_t value) {
+ pa_source_flags_t old_flags;
+ pa_source_output *output;
+ uint32_t idx;
+
pa_source_assert_ref(s);
pa_assert_ctl_context();
- if (mask == 0)
- return;
-
/* For now, allow only a minimal set of flags to be changed. */
pa_assert((mask & ~(PA_SOURCE_DYNAMIC_LATENCY|PA_SOURCE_LATENCY)) == 0);
+ old_flags = s->flags;
s->flags = (s->flags & ~mask) | (value & mask);
+
+ if (s->flags == old_flags)
+ return;
+
+ if ((s->flags & PA_SOURCE_LATENCY) != (old_flags & PA_SOURCE_LATENCY))
+ pa_log_debug("Source %s: LATENCY flag %s.", s->name, (s->flags & PA_SOURCE_LATENCY) ? "enabled" : "disabled");
+
+ if ((s->flags & PA_SOURCE_DYNAMIC_LATENCY) != (old_flags & PA_SOURCE_DYNAMIC_LATENCY))
+ pa_log_debug("Source %s: DYNAMIC_LATENCY flag %s.",
+ s->name, (s->flags & PA_SOURCE_DYNAMIC_LATENCY) ? "enabled" : "disabled");
+
+ pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE | PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+ pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SOURCE_FLAGS_CHANGED], s);
+
+ PA_IDXSET_FOREACH(output, s->outputs, idx) {
+ if (output->destination_source)
+ pa_source_update_flags(output->destination_source, mask, value);
+ }
}
/* Called from IO context, or before _put() from main context */
}
/* Called from any context - must be threadsafe */
-void pa_source_set_mixer_dirty(pa_source *s, pa_bool_t is_dirty)
-{
+void pa_source_set_mixer_dirty(pa_source *s, bool is_dirty) {
pa_atomic_store(&s->mixer_dirty, is_dirty ? 1 : 0);
}
/* Called from main context */
-int pa_source_suspend(pa_source *s, pa_bool_t suspend, pa_suspend_cause_t cause) {
+int pa_source_suspend(pa_source *s, bool suspend, pa_suspend_cause_t cause) {
pa_source_assert_ref(s);
pa_assert_ctl_context();
pa_assert(PA_SOURCE_IS_LINKED(s->state));
if (!(s->suspend_cause & PA_SUSPEND_SESSION) && (pa_atomic_load(&s->mixer_dirty) != 0)) {
/* This might look racy but isn't: If somebody sets mixer_dirty exactly here,
it'll be handled just fine. */
- pa_source_set_mixer_dirty(s, FALSE);
+ pa_source_set_mixer_dirty(s, false);
pa_log_debug("Mixer is now accessible. Updating alsa mixer settings.");
if (s->active_port && s->set_port) {
if (s->flags & PA_SOURCE_DEFERRED_VOLUME) {
}
/* Called from main context */
-void pa_source_move_all_finish(pa_source *s, pa_queue *q, pa_bool_t save) {
+void pa_source_move_all_finish(pa_source *s, pa_queue *q, bool save) {
pa_source_output *o;
pa_source_assert_ref(s);
}
/* Called from main thread */
-pa_bool_t pa_source_update_rate(pa_source *s, uint32_t rate, pa_bool_t passthrough)
-{
- if (s->update_rate) {
- uint32_t desired_rate = rate;
- uint32_t default_rate = s->default_sample_rate;
- uint32_t alternate_rate = s->alternate_sample_rate;
- uint32_t idx;
- pa_source_output *o;
- pa_bool_t use_alternate = FALSE;
+int pa_source_update_rate(pa_source *s, uint32_t rate, bool passthrough) {
+ int ret;
+ uint32_t desired_rate = rate;
+ uint32_t default_rate = s->default_sample_rate;
+ uint32_t alternate_rate = s->alternate_sample_rate;
+ bool default_rate_is_usable = false;
+ bool alternate_rate_is_usable = false;
- if (PA_UNLIKELY(default_rate == alternate_rate)) {
- pa_log_warn("Default and alternate sample rates are the same.");
- return FALSE;
- }
+ if (rate == s->sample_spec.rate)
+ return 0;
- if (PA_SOURCE_IS_RUNNING(s->state)) {
- pa_log_info("Cannot update rate, SOURCE_IS_RUNNING, will keep using %u Hz",
- s->sample_spec.rate);
- return FALSE;
- }
+ if (!s->update_rate && !s->monitor_of)
+ return -1;
- if (PA_UNLIKELY (desired_rate < 8000 ||
- desired_rate > PA_RATE_MAX))
- return FALSE;
+ if (PA_UNLIKELY(default_rate == alternate_rate && !passthrough)) {
+ pa_log_debug("Default and alternate sample rates are the same, so there is no point in switching.");
+ return -1;
+ }
- if (!passthrough) {
- pa_assert(default_rate % 4000 || default_rate % 11025);
- pa_assert(alternate_rate % 4000 || alternate_rate % 11025);
-
- if (default_rate % 4000) {
- /* default is a 11025 multiple */
- if ((alternate_rate % 4000 == 0) && (desired_rate % 4000 == 0))
- use_alternate=TRUE;
- } else {
- /* default is 4000 multiple */
- if ((alternate_rate % 11025 == 0) && (desired_rate % 11025 == 0))
- use_alternate=TRUE;
- }
+ if (PA_SOURCE_IS_RUNNING(s->state)) {
+ pa_log_info("Cannot update rate, SOURCE_IS_RUNNING, will keep using %u Hz",
+ s->sample_spec.rate);
+ return -1;
+ }
- if (use_alternate)
- desired_rate = alternate_rate;
- else
- desired_rate = default_rate;
- } else {
- desired_rate = rate; /* use stream sampling rate, discard default/alternate settings */
+ if (s->monitor_of) {
+ if (PA_SINK_IS_RUNNING(s->monitor_of->state)) {
+ pa_log_info("Cannot update rate, this is a monitor source and the sink is running.");
+ return -1;
}
+ }
- if (!passthrough && pa_source_used_by(s) > 0)
- return FALSE;
+ if (PA_UNLIKELY(!pa_sample_rate_valid(desired_rate)))
+ return -1;
- pa_source_suspend(s, TRUE, PA_SUSPEND_IDLE); /* needed before rate update, will be resumed automatically */
+ if (!passthrough && default_rate != desired_rate && alternate_rate != desired_rate) {
+ if (default_rate % 11025 == 0 && desired_rate % 11025 == 0)
+ default_rate_is_usable = true;
+ if (default_rate % 4000 == 0 && desired_rate % 4000 == 0)
+ default_rate_is_usable = true;
+ if (alternate_rate && alternate_rate % 11025 == 0 && desired_rate % 11025 == 0)
+ alternate_rate_is_usable = true;
+ if (alternate_rate && alternate_rate % 4000 == 0 && desired_rate % 4000 == 0)
+ alternate_rate_is_usable = true;
+
+ if (alternate_rate_is_usable && !default_rate_is_usable)
+ desired_rate = alternate_rate;
+ else
+ desired_rate = default_rate;
+ }
+
+ if (desired_rate == s->sample_spec.rate)
+ return -1;
- if (s->update_rate(s, desired_rate) == TRUE) {
- pa_log_info("Changed sampling rate successfully ");
+ if (!passthrough && pa_source_used_by(s) > 0)
+ return -1;
- PA_IDXSET_FOREACH(o, s->outputs, idx) {
- if (o->state == PA_SOURCE_OUTPUT_CORKED)
- pa_source_output_update_rate(o);
+ pa_log_debug("Suspending source %s due to changing the sample rate.", s->name);
+ pa_source_suspend(s, true, PA_SUSPEND_INTERNAL);
+
+ if (s->update_rate)
+ ret = s->update_rate(s, desired_rate);
+ else {
+ /* This is a monitor source. */
+
+ /* XXX: This code is written with non-passthrough streams in mind. I
+ * have no idea whether the behaviour with passthrough streams is
+ * sensible. */
+ if (!passthrough) {
+ uint32_t old_rate = s->sample_spec.rate;
+
+ s->sample_spec.rate = desired_rate;
+ ret = pa_sink_update_rate(s->monitor_of, desired_rate, false);
+
+ if (ret < 0) {
+ /* Changing the sink rate failed, roll back the old rate for
+ * the monitor source. Why did we set the source rate before
+ * calling pa_sink_update_rate(), you may ask. The reason is
+ * that pa_sink_update_rate() tries to update the monitor
+ * source rate, but we are already in the process of updating
+ * the monitor source rate, so there's a risk of entering an
+ * infinite loop. Setting the source rate before calling
+ * pa_sink_update_rate() makes the rate == s->sample_spec.rate
+ * check in the beginning of this function return early, so we
+ * avoid looping. */
+ s->sample_spec.rate = old_rate;
}
- return TRUE;
+ } else
+ ret = -1;
+ }
+
+ if (ret >= 0) {
+ uint32_t idx;
+ pa_source_output *o;
+
+ PA_IDXSET_FOREACH(o, s->outputs, idx) {
+ if (o->state == PA_SOURCE_OUTPUT_CORKED)
+ pa_source_output_update_rate(o);
}
+
+ pa_log_info("Changed sampling rate successfully");
}
- return FALSE;
+
+ pa_source_suspend(s, false, PA_SUSPEND_INTERNAL);
+
+ return ret;
}
/* Called from main thread */
pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SOURCE_MESSAGE_GET_LATENCY, &usec, 0, NULL) == 0);
- usec += s->latency_offset;
+ /* usec is unsigned, so check that the offset can be added to usec without
+ * underflowing. */
+ if (-s->latency_offset <= (int64_t) usec)
+ usec += s->latency_offset;
+ else
+ usec = 0;
return usec;
}
if (o->process_msg(o, PA_SOURCE_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0)
return -1;
- usec += s->thread_info.latency_offset;
+ /* usec is unsigned, so check that the offset can be added to usec without
+ * underflowing. */
+ if (-s->thread_info.latency_offset <= (int64_t) usec)
+ usec += s->thread_info.latency_offset;
+ else
+ usec = 0;
return usec;
}
* When a source uses volume sharing, it never has the PA_SOURCE_FLAT_VOLUME flag
* set. Instead, flat volume mode is detected by checking whether the root source
* has the flag set. */
-pa_bool_t pa_source_flat_volume_enabled(pa_source *s) {
+bool pa_source_flat_volume_enabled(pa_source *s) {
pa_source_assert_ref(s);
s = pa_source_get_master(s);
if (PA_LIKELY(s))
return (s->flags & PA_SOURCE_FLAT_VOLUME);
else
- return FALSE;
+ return false;
}
/* Called from the main thread (and also from the IO thread while the main
}
/* Called from main context */
-pa_bool_t pa_source_is_passthrough(pa_source *s) {
+bool pa_source_is_filter(pa_source *s) {
+ pa_source_assert_ref(s);
+
+ return (s->output_from_master != NULL);
+}
+
+/* Called from main context */
+bool pa_source_is_passthrough(pa_source *s) {
pa_source_assert_ref(s);
pa_cvolume volume;
/* set the volume to NORM */
- s->saved_volume = *pa_source_get_volume(s, TRUE);
+ s->saved_volume = *pa_source_get_volume(s, true);
s->saved_save_volume = s->save_volume;
pa_cvolume_set(&volume, s->sample_spec.channels, PA_MIN(s->base_volume, PA_VOLUME_NORM));
- pa_source_set_volume(s, &volume, TRUE, FALSE);
+ pa_source_set_volume(s, &volume, true, false);
}
/* Called from main context */
void pa_source_leave_passthrough(pa_source *s) {
/* Restore source volume to what it was before we entered passthrough mode */
- pa_source_set_volume(s, &s->saved_volume, TRUE, s->saved_save_volume);
+ pa_source_set_volume(s, &s->saved_volume, true, s->saved_save_volume);
pa_cvolume_init(&s->saved_volume);
- s->saved_save_volume = FALSE;
+ s->saved_save_volume = false;
}
/* Called from main context. */
static void compute_reference_ratio(pa_source_output *o) {
unsigned c = 0;
pa_cvolume remapped;
+ pa_cvolume ratio;
pa_assert(o);
pa_assert(pa_source_flat_volume_enabled(o->source));
remapped = o->source->reference_volume;
pa_cvolume_remap(&remapped, &o->source->channel_map, &o->channel_map);
- o->reference_ratio.channels = o->sample_spec.channels;
+ ratio = o->reference_ratio;
for (c = 0; c < o->sample_spec.channels; c++) {
/* Don't update the reference ratio unless necessary */
if (pa_sw_volume_multiply(
- o->reference_ratio.values[c],
+ ratio.values[c],
remapped.values[c]) == o->volume.values[c])
continue;
- o->reference_ratio.values[c] = pa_sw_volume_divide(
+ ratio.values[c] = pa_sw_volume_divide(
o->volume.values[c],
remapped.values[c]);
}
+
+ pa_source_output_set_reference_ratio(o, &ratio);
}
/* Called from main context. Only called for the root source in volume sharing
/* Called from main thread. Only called for the root source in volume sharing
* cases, except for internal recursive calls. */
-static pa_bool_t has_outputs(pa_source *s) {
+static bool has_outputs(pa_source *s) {
pa_source_output *o;
uint32_t idx;
PA_IDXSET_FOREACH(o, s->outputs, idx) {
if (!o->destination_source || !(o->destination_source->flags & PA_SOURCE_SHARE_VOLUME_WITH_MASTER) || has_outputs(o->destination_source))
- return TRUE;
+ return true;
}
- return FALSE;
+ return false;
}
/* Called from main thread. Only called for the root source in volume sharing
PA_IDXSET_FOREACH(o, s->outputs, idx) {
if (o->destination_source && (o->destination_source->flags & PA_SOURCE_SHARE_VOLUME_WITH_MASTER)) {
if (pa_source_flat_volume_enabled(s)) {
- pa_cvolume old_volume = o->volume;
+ pa_cvolume new_output_volume;
/* Follow the root source's real volume. */
- o->volume = *new_volume;
- pa_cvolume_remap(&o->volume, channel_map, &o->channel_map);
+ new_output_volume = *new_volume;
+ pa_cvolume_remap(&new_output_volume, channel_map, &o->channel_map);
+ pa_source_output_set_volume_direct(o, &new_output_volume);
compute_reference_ratio(o);
-
- /* The volume changed, let's tell people so */
- if (!pa_cvolume_equal(&old_volume, &o->volume)) {
- if (o->volume_changed)
- o->volume_changed(o);
-
- pa_subscription_post(o->core, PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT|PA_SUBSCRIPTION_EVENT_CHANGE, o->index);
- }
}
update_real_volume(o->destination_source, new_volume, channel_map);
* source output volumes accordingly */
PA_IDXSET_FOREACH(o, s->outputs, idx) {
- pa_cvolume old_volume;
+ pa_cvolume new_volume;
if (o->destination_source && (o->destination_source->flags & PA_SOURCE_SHARE_VOLUME_WITH_MASTER)) {
propagate_reference_volume(o->destination_source);
continue;
}
- old_volume = o->volume;
-
/* This basically calculates:
*
* o->volume := o->reference_volume * o->reference_ratio */
- o->volume = s->reference_volume;
- pa_cvolume_remap(&o->volume, &s->channel_map, &o->channel_map);
- pa_sw_cvolume_multiply(&o->volume, &o->volume, &o->reference_ratio);
-
- /* The volume changed, let's tell people so */
- if (!pa_cvolume_equal(&old_volume, &o->volume)) {
-
- if (o->volume_changed)
- o->volume_changed(o);
-
- pa_subscription_post(o->core, PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT|PA_SUBSCRIPTION_EVENT_CHANGE, o->index);
- }
+ new_volume = s->reference_volume;
+ pa_cvolume_remap(&new_volume, &s->channel_map, &o->channel_map);
+ pa_sw_cvolume_multiply(&new_volume, &new_volume, &o->reference_ratio);
+ pa_source_output_set_volume_direct(o, &new_volume);
}
}
/* Called from main thread. Only called for the root source in volume sharing
* cases, except for internal recursive calls. The return value indicates
* whether any reference volume actually changed. */
-static pa_bool_t update_reference_volume(pa_source *s, const pa_cvolume *v, const pa_channel_map *channel_map, pa_bool_t save) {
+static bool update_reference_volume(pa_source *s, const pa_cvolume *v, const pa_channel_map *channel_map, bool save) {
pa_cvolume volume;
- pa_bool_t reference_volume_changed;
+ bool reference_volume_changed;
pa_source_output *o;
uint32_t idx;
pa_cvolume_remap(&volume, channel_map, &s->channel_map);
reference_volume_changed = !pa_cvolume_equal(&volume, &s->reference_volume);
- s->reference_volume = volume;
+ pa_source_set_reference_volume_direct(s, &volume);
s->save_volume = (!reference_volume_changed && s->save_volume) || save;
- if (reference_volume_changed)
- pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
- else if (!(s->flags & PA_SOURCE_SHARE_VOLUME_WITH_MASTER))
+ if (!reference_volume_changed && !(s->flags & PA_SOURCE_SHARE_VOLUME_WITH_MASTER))
/* If the root source's volume doesn't change, then there can't be any
* changes in the other source in the source tree either.
*
* intermediate source that didn't change its volume. This theoretical
* possibility is the reason why we have that !(s->flags &
* PA_SOURCE_SHARE_VOLUME_WITH_MASTER) condition. Probably nobody would
- * notice even if we returned here FALSE always if
- * reference_volume_changed is FALSE. */
- return FALSE;
+ * notice even if we returned here false always if
+ * reference_volume_changed is false. */
+ return false;
PA_IDXSET_FOREACH(o, s->outputs, idx) {
if (o->destination_source && (o->destination_source->flags & PA_SOURCE_SHARE_VOLUME_WITH_MASTER))
- update_reference_volume(o->destination_source, v, channel_map, FALSE);
+ update_reference_volume(o->destination_source, v, channel_map, false);
}
- return TRUE;
+ return true;
}
/* Called from main thread */
void pa_source_set_volume(
pa_source *s,
const pa_cvolume *volume,
- pa_bool_t send_msg,
- pa_bool_t save) {
+ bool send_msg,
+ bool save) {
pa_cvolume new_reference_volume;
pa_source *root_source;
/* Let's 'push' the reference volume if necessary */
pa_cvolume_merge(&new_reference_volume, &s->reference_volume, &root_source->real_volume);
- /* If the source and it's root don't have the same number of channels, we need to remap */
+ /* If the source and its root don't have the same number of channels, we need to remap */
if (s != root_source && !pa_channel_map_equal(&s->channel_map, &root_source->channel_map))
pa_cvolume_remap(&new_reference_volume, &s->channel_map, &root_source->channel_map);
update_reference_volume(root_source, &new_reference_volume, &root_source->channel_map, save);
return;
/* 1. Make the real volume the reference volume */
- update_reference_volume(s, &s->real_volume, &s->channel_map, TRUE);
+ update_reference_volume(s, &s->real_volume, &s->channel_map, true);
}
if (pa_source_flat_volume_enabled(s)) {
-
PA_IDXSET_FOREACH(o, s->outputs, idx) {
- pa_cvolume old_volume = o->volume;
+ pa_cvolume new_volume;
/* 2. Since the source's reference and real volumes are equal
* now our ratios should be too. */
- o->reference_ratio = o->real_ratio;
+ pa_source_output_set_reference_ratio(o, &o->real_ratio);
/* 3. Recalculate the new stream reference volume based on the
* reference ratio and the sink's reference volume.
* o->volume = s->reference_volume * o->reference_ratio
*
* This is identical to propagate_reference_volume() */
- o->volume = s->reference_volume;
- pa_cvolume_remap(&o->volume, &s->channel_map, &o->channel_map);
- pa_sw_cvolume_multiply(&o->volume, &o->volume, &o->reference_ratio);
-
- /* Notify if something changed */
- if (!pa_cvolume_equal(&old_volume, &o->volume)) {
-
- if (o->volume_changed)
- o->volume_changed(o);
-
- pa_subscription_post(o->core, PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT|PA_SUBSCRIPTION_EVENT_CHANGE, o->index);
- }
+ new_volume = s->reference_volume;
+ pa_cvolume_remap(&new_volume, &s->channel_map, &o->channel_map);
+ pa_sw_cvolume_multiply(&new_volume, &new_volume, &o->reference_ratio);
+ pa_source_output_set_volume_direct(o, &new_volume);
if (o->destination_source && (o->destination_source->flags & PA_SOURCE_SHARE_VOLUME_WITH_MASTER))
propagate_real_volume(o->destination_source, old_real_volume);
* to save changed hw settings given that hw volume changes not
* triggered by PA are almost certainly done by the user. */
if (!(s->flags & PA_SOURCE_SHARE_VOLUME_WITH_MASTER))
- s->save_volume = TRUE;
+ s->save_volume = true;
}
/* Called from io thread */
}
/* Called from main thread */
-const pa_cvolume *pa_source_get_volume(pa_source *s, pa_bool_t force_refresh) {
+const pa_cvolume *pa_source_get_volume(pa_source *s, bool force_refresh) {
pa_source_assert_ref(s);
pa_assert_ctl_context();
pa_assert(PA_SOURCE_IS_LINKED(s->state));
}
/* Called from main thread */
-void pa_source_set_mute(pa_source *s, pa_bool_t mute, pa_bool_t save) {
- pa_bool_t old_muted;
+void pa_source_set_mute(pa_source *s, bool mute, bool save) {
+ bool old_muted;
pa_source_assert_ref(s);
pa_assert_ctl_context();
- pa_assert(PA_SOURCE_IS_LINKED(s->state));
old_muted = s->muted;
+
+ if (mute == old_muted) {
+ s->save_muted |= save;
+ return;
+ }
+
s->muted = mute;
- s->save_muted = (old_muted == s->muted && s->save_muted) || save;
+ s->save_muted = save;
- if (!(s->flags & PA_SOURCE_DEFERRED_VOLUME) && s->set_mute)
+ if (!(s->flags & PA_SOURCE_DEFERRED_VOLUME) && s->set_mute) {
+ s->set_mute_in_progress = true;
s->set_mute(s);
+ s->set_mute_in_progress = false;
+ }
- pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SOURCE_MESSAGE_SET_MUTE, NULL, 0, NULL) == 0);
+ if (!PA_SOURCE_IS_LINKED(s->state))
+ return;
- if (old_muted != s->muted)
- pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+ pa_log_debug("The mute of source %s changed from %s to %s.", s->name, pa_yes_no(old_muted), pa_yes_no(mute));
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SOURCE_MESSAGE_SET_MUTE, NULL, 0, NULL) == 0);
+ pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+ pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SOURCE_MUTE_CHANGED], s);
}
/* Called from main thread */
-pa_bool_t pa_source_get_mute(pa_source *s, pa_bool_t force_refresh) {
+bool pa_source_get_mute(pa_source *s, bool force_refresh) {
pa_source_assert_ref(s);
pa_assert_ctl_context();
pa_assert(PA_SOURCE_IS_LINKED(s->state));
- if (s->refresh_muted || force_refresh) {
- pa_bool_t old_muted = s->muted;
-
- if (!(s->flags & PA_SOURCE_DEFERRED_VOLUME) && s->get_mute)
- s->get_mute(s);
+ if ((s->refresh_muted || force_refresh) && s->get_mute) {
+ bool mute;
- pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SOURCE_MESSAGE_GET_MUTE, NULL, 0, NULL) == 0);
-
- if (old_muted != s->muted) {
- s->save_muted = TRUE;
-
- pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE|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_SOURCE_MESSAGE_SET_MUTE, NULL, 0, NULL) == 0);
+ if (s->flags & PA_SOURCE_DEFERRED_VOLUME) {
+ if (pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SOURCE_MESSAGE_GET_MUTE, &mute, 0, NULL) >= 0)
+ pa_source_mute_changed(s, mute);
+ } else {
+ if (s->get_mute(s, &mute) >= 0)
+ pa_source_mute_changed(s, mute);
}
}
}
/* Called from main thread */
-void pa_source_mute_changed(pa_source *s, pa_bool_t new_muted) {
+void pa_source_mute_changed(pa_source *s, bool new_muted) {
pa_source_assert_ref(s);
pa_assert_ctl_context();
pa_assert(PA_SOURCE_IS_LINKED(s->state));
- /* The source implementor may call this if the mute state changed to make sure everyone is notified */
-
- if (s->muted == new_muted)
+ if (s->set_mute_in_progress)
return;
- s->muted = new_muted;
- s->save_muted = TRUE;
+ /* pa_source_set_mute() does this same check, so this may appear redundant,
+ * but we must have this here also, because the save parameter of
+ * pa_source_set_mute() would otherwise have unintended side effects
+ * (saving the mute state when it shouldn't be saved). */
+ if (new_muted == s->muted)
+ return;
- pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+ pa_source_set_mute(s, new_muted, true);
}
/* Called from main thread */
-pa_bool_t pa_source_update_proplist(pa_source *s, pa_update_mode_t mode, pa_proplist *p) {
+bool pa_source_update_proplist(pa_source *s, pa_update_mode_t mode, pa_proplist *p) {
pa_source_assert_ref(s);
pa_assert_ctl_context();
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
}
- return TRUE;
+ return true;
}
/* Called from main thread */
continue;
o->thread_info.soft_volume = o->soft_volume;
- //pa_source_output_request_rewind(o, 0, TRUE, FALSE, FALSE);
+ //pa_source_output_request_rewind(o, 0, true, false, false);
}
}
}
pa_assert(!o->thread_info.attached);
- o->thread_info.attached = TRUE;
+ o->thread_info.attached = true;
if (o->attach)
o->attach(o);
o->detach(o);
pa_assert(o->thread_info.attached);
- o->thread_info.attached = FALSE;
+ o->thread_info.attached = false;
if (o->thread_info.direct_on_input) {
pa_hashmap_remove(o->thread_info.direct_on_input->thread_info.direct_outputs, PA_UINT32_TO_PTR(o->index));
o->thread_info.direct_on_input = NULL;
}
- if (pa_hashmap_remove(s->thread_info.outputs, PA_UINT32_TO_PTR(o->index)))
- pa_source_output_unref(o);
-
- pa_source_invalidate_requested_latency(s, TRUE);
+ pa_hashmap_remove_and_free(s->thread_info.outputs, PA_UINT32_TO_PTR(o->index));
+ pa_source_invalidate_requested_latency(s, true);
/* In flat volume mode we need to update the volume as
* well */
case PA_SOURCE_MESSAGE_GET_MUTE:
if (s->flags & PA_SOURCE_DEFERRED_VOLUME && s->get_mute)
- s->get_mute(s);
+ return s->get_mute(s, userdata);
return 0;
case PA_SOURCE_MESSAGE_SET_STATE: {
- pa_bool_t suspend_change =
+ bool suspend_change =
(s->thread_info.state == PA_SOURCE_SUSPENDED && PA_SOURCE_IS_OPENED(PA_PTR_TO_UINT(userdata))) ||
(PA_SOURCE_IS_OPENED(s->thread_info.state) && PA_PTR_TO_UINT(userdata) == PA_SOURCE_SUSPENDED);
return 0;
}
- case PA_SOURCE_MESSAGE_DETACH:
-
- /* Detach all streams */
- pa_source_detach_within_thread(s);
- return 0;
-
- case PA_SOURCE_MESSAGE_ATTACH:
-
- /* Reattach all streams */
- pa_source_attach_within_thread(s);
- return 0;
-
case PA_SOURCE_MESSAGE_GET_REQUESTED_LATENCY: {
pa_usec_t *usec = userdata;
if (!PA_SOURCE_IS_LINKED(s->state))
return 0;
- pa_source_get_volume(s, TRUE);
- pa_source_get_mute(s, TRUE);
+ pa_source_get_volume(s, true);
+ pa_source_get_mute(s, true);
return 0;
case PA_SOURCE_MESSAGE_SET_LATENCY_OFFSET:
- s->thread_info.latency_offset = (pa_usec_t) offset;
+ s->thread_info.latency_offset = offset;
return 0;
case PA_SOURCE_MESSAGE_MAX:
}
/* Called from main thread */
-int pa_source_suspend_all(pa_core *c, pa_bool_t suspend, pa_suspend_cause_t cause) {
+int pa_source_suspend_all(pa_core *c, bool suspend, pa_suspend_cause_t cause) {
pa_source *source;
uint32_t idx;
int ret = 0;
return ret;
}
-/* Called from main thread */
-void pa_source_detach(pa_source *s) {
- pa_source_assert_ref(s);
- pa_assert_ctl_context();
- pa_assert(PA_SOURCE_IS_LINKED(s->state));
-
- pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SOURCE_MESSAGE_DETACH, NULL, 0, NULL) == 0);
-}
-
-/* Called from main thread */
-void pa_source_attach(pa_source *s) {
- pa_source_assert_ref(s);
- pa_assert_ctl_context();
- pa_assert(PA_SOURCE_IS_LINKED(s->state));
-
- pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SOURCE_MESSAGE_ATTACH, NULL, 0, NULL) == 0);
-}
-
/* Called from IO thread */
void pa_source_detach_within_thread(pa_source *s) {
pa_source_output *o;
if (PA_SOURCE_IS_LINKED(s->thread_info.state)) {
/* Only cache this if we are fully set up */
s->thread_info.requested_latency = result;
- s->thread_info.requested_latency_valid = TRUE;
+ s->thread_info.requested_latency_valid = true;
}
return result;
}
/* Called from IO thread */
-void pa_source_invalidate_requested_latency(pa_source *s, pa_bool_t dynamic) {
+void pa_source_invalidate_requested_latency(pa_source *s, bool dynamic) {
pa_source_output *o;
void *state = NULL;
pa_source_assert_io_context(s);
if ((s->flags & PA_SOURCE_DYNAMIC_LATENCY))
- s->thread_info.requested_latency_valid = FALSE;
+ s->thread_info.requested_latency_valid = false;
else if (dynamic)
return;
o->update_source_latency_range(o);
}
- pa_source_invalidate_requested_latency(s, FALSE);
+ pa_source_invalidate_requested_latency(s, false);
}
/* Called from main thread, before the source is put */
if (s->flags & PA_SOURCE_DYNAMIC_LATENCY) {
pa_assert(latency == 0);
+ s->thread_info.fixed_latency = 0;
+
return;
}
o->update_source_fixed_latency(o);
}
- pa_source_invalidate_requested_latency(s, FALSE);
+ pa_source_invalidate_requested_latency(s, false);
}
/* Called from main thread */
-void pa_source_set_latency_offset(pa_source *s, pa_usec_t offset) {
+void pa_source_set_latency_offset(pa_source *s, int64_t offset) {
pa_source_assert_ref(s);
s->latency_offset = offset;
if (PA_SOURCE_IS_LINKED(s->state))
- pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SOURCE_MESSAGE_SET_LATENCY_OFFSET, NULL, (int64_t) offset, NULL) == 0);
+ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SOURCE_MESSAGE_SET_LATENCY_OFFSET, NULL, offset, NULL) == 0);
else
- s->thread_info.fixed_latency = offset;
+ s->thread_info.latency_offset = offset;
}
/* Called from main thread */
}
/* Called from main context */
-int pa_source_set_port(pa_source *s, const char *name, pa_bool_t save) {
+int pa_source_set_port(pa_source *s, const char *name, bool save) {
pa_device_port *port;
int ret;
return -PA_ERR_NOTIMPLEMENTED;
}
- if (!s->ports || !name)
+ if (!name)
return -PA_ERR_NOENTITY;
if (!(port = pa_hashmap_get(s->ports, name)))
void pa_source_volume_change_push(pa_source *s) {
pa_source_volume_change *c = NULL;
pa_source_volume_change *nc = NULL;
+ pa_source_volume_change *pc = NULL;
uint32_t safety_margin = s->thread_info.volume_change_safety_margin;
const char *direction = NULL;
pa_log_debug("Volume going %s to %d at %llu", direction, pa_cvolume_avg(&nc->hw_volume), (long long unsigned) nc->at);
/* We can ignore volume events that came earlier but should happen later than this. */
- PA_LLIST_FOREACH(c, nc->next) {
+ PA_LLIST_FOREACH_SAFE(c, pc, nc->next) {
pa_log_debug("Volume change to %d at %llu was dropped", pa_cvolume_avg(&c->hw_volume), (long long unsigned) c->at);
pa_source_volume_change_free(c);
}
}
/* Called from the IO thread. */
-pa_bool_t pa_source_volume_change_apply(pa_source *s, pa_usec_t *usec_to_next) {
+bool pa_source_volume_change_apply(pa_source *s, pa_usec_t *usec_to_next) {
pa_usec_t now;
- pa_bool_t ret = FALSE;
+ bool ret = false;
pa_assert(s);
PA_LLIST_REMOVE(pa_source_volume_change, s->thread_info.volume_changes, c);
pa_log_debug("Volume change to %d at %llu was written %llu usec late",
pa_cvolume_avg(&c->hw_volume), (long long unsigned) c->at, (long long unsigned) (now - c->at));
- ret = TRUE;
+ ret = true;
s->thread_info.current_hw_volume = c->hw_volume;
pa_source_volume_change_free(c);
}
return ret;
}
-
/* Called from the main thread */
/* Gets the list of formats supported by the source. The members and idxset must
* be freed by the caller. */
/* Called from the main thread */
/* Checks if the source can accept this format */
-pa_bool_t pa_source_check_format(pa_source *s, pa_format_info *f)
-{
+bool pa_source_check_format(pa_source *s, pa_format_info *f) {
pa_idxset *formats = NULL;
- pa_bool_t ret = FALSE;
+ bool ret = false;
pa_assert(s);
pa_assert(f);
PA_IDXSET_FOREACH(finfo_device, formats, i) {
if (pa_format_info_is_compatible(finfo_device, f)) {
- ret = TRUE;
+ ret = true;
break;
}
}
- pa_idxset_free(formats, (pa_free2_cb_t) pa_format_info_free2, NULL);
+ pa_idxset_free(formats, (pa_free_cb_t) pa_format_info_free);
}
return ret;
done:
if (source_formats)
- pa_idxset_free(source_formats, (pa_free2_cb_t) pa_format_info_free2, NULL);
+ pa_idxset_free(source_formats, (pa_free_cb_t) pa_format_info_free);
return out_formats;
}
+
+/* Called from the main thread. */
+void pa_source_set_reference_volume_direct(pa_source *s, const pa_cvolume *volume) {
+ pa_cvolume old_volume;
+ char old_volume_str[PA_CVOLUME_SNPRINT_VERBOSE_MAX];
+ char new_volume_str[PA_CVOLUME_SNPRINT_VERBOSE_MAX];
+
+ pa_assert(s);
+ pa_assert(volume);
+
+ old_volume = s->reference_volume;
+
+ if (pa_cvolume_equal(volume, &old_volume))
+ return;
+
+ s->reference_volume = *volume;
+ pa_log_debug("The reference volume of source %s changed from %s to %s.", s->name,
+ pa_cvolume_snprint_verbose(old_volume_str, sizeof(old_volume_str), &old_volume, &s->channel_map,
+ s->flags & PA_SOURCE_DECIBEL_VOLUME),
+ pa_cvolume_snprint_verbose(new_volume_str, sizeof(new_volume_str), volume, &s->channel_map,
+ s->flags & PA_SOURCE_DECIBEL_VOLUME));
+
+ pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+ pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SOURCE_VOLUME_CHANGED], s);
+}