#include <pulsecore/play-memblockq.h>
#include <pulsecore/namereg.h>
#include <pulsecore/core-util.h>
-#include <pulse/timeval.h>
#include "sink-input.h"
static void sink_input_free(pa_object *o);
static void set_real_ratio(pa_sink_input *i, const pa_cvolume *v);
-static void sink_input_set_ramping_info(pa_sink_input* i, pa_volume_t pre_virtual_volume, pa_volume_t target_virtual_volume, pa_usec_t t);
-static void sink_input_set_ramping_info_for_mute(pa_sink_input* i, pa_bool_t mute, pa_usec_t t);
-static void sink_input_volume_ramping(pa_sink_input* i, pa_memchunk* chunk);
-static void sink_input_rewind_ramp_info(pa_sink_input *i, size_t nbytes);
-static void sink_input_release_envelope(pa_sink_input *i);
static int check_passthrough_connection(pa_sink_input_flags_t flags, pa_sink *dest) {
pa_bool_t pa_sink_input_new_data_is_volume_writable(pa_sink_input_new_data *data) {
pa_assert(data);
- return !(data->flags & PA_SINK_INPUT_PASSTHROUGH);
+ if (data->flags & PA_SINK_INPUT_PASSTHROUGH)
+ return FALSE;
+
+ if (data->origin_sink && (data->origin_sink->flags & PA_SINK_SHARE_VOLUME_WITH_MASTER))
+ return FALSE;
+
+ return TRUE;
}
void pa_sink_input_new_data_set_volume(pa_sink_input_new_data *data, const pa_cvolume *volume) {
i->sample_spec = data->sample_spec;
i->channel_map = data->channel_map;
- if ((i->sink->flags & PA_SINK_FLAT_VOLUME) && !data->volume_is_absolute) {
+ if (!data->volume_is_absolute && pa_sink_flat_volume_enabled(i->sink)) {
pa_cvolume remapped;
/* When the 'absolute' bool is not set then we'll treat the volume
reset_callbacks(i);
i->userdata = NULL;
- /* Set Ramping info */
- i->thread_info.ramp_info.is_ramping = FALSE;
- i->thread_info.ramp_info.envelope_dead = TRUE;
- i->thread_info.ramp_info.envelope = NULL;
- i->thread_info.ramp_info.item = NULL;
- i->thread_info.ramp_info.envelope_dying = 0;
-
- pa_atomic_store(&i->before_ramping_v, 0);
- pa_atomic_store(&i->before_ramping_m, 0);
-
i->thread_info.state = i->state;
i->thread_info.attached = FALSE;
pa_atomic_store(&i->thread_info.drained, 1);
if (linked && i->sink) {
/* We might need to update the sink's volume if we are in flat volume mode. */
- if (i->sink->flags & PA_SINK_FLAT_VOLUME)
+ if (pa_sink_flat_volume_enabled(i->sink))
pa_sink_set_volume(i->sink, NULL, FALSE, FALSE);
if (i->sink->asyncmsgq)
* "half-moved" or are connected to sinks that have no asyncmsgq
* and are hence half-destructed themselves! */
- if (i->thread_info.ramp_info.envelope) {
- pa_log_debug ("Freeing envelope\n");
- pa_envelope_free(i->thread_info.ramp_info.envelope);
- i->thread_info.ramp_info.envelope = NULL;
- }
-
if (i->thread_info.render_memblockq)
pa_memblockq_free(i->thread_info.render_memblockq);
i->state = state;
/* We might need to update the sink's volume if we are in flat volume mode. */
- if (i->sink->flags & PA_SINK_FLAT_VOLUME)
+ if (pa_sink_flat_volume_enabled(i->sink))
pa_sink_set_volume(i->sink, NULL, FALSE, i->save_volume);
- else
+ else {
+ if (i->origin_sink && (i->origin_sink->flags & PA_SINK_SHARE_VOLUME_WITH_MASTER)) {
+ pa_assert(pa_cvolume_is_norm(&i->volume));
+ pa_assert(pa_cvolume_is_norm(&i->reference_ratio));
+ }
+
set_real_ratio(i, &i->volume);
+ }
i->thread_info.soft_volume = i->soft_volume;
i->thread_info.muted = i->muted;
void pa_sink_input_peek(pa_sink_input *i, size_t slength /* in sink frames */, pa_memchunk *chunk, pa_cvolume *volume) {
pa_bool_t do_volume_adj_here, need_volume_factor_sink;
pa_bool_t volume_is_norm;
- pa_bool_t ramping;
size_t block_size_max_sink, block_size_max_sink_input;
size_t ilength;
* to adjust the volume *before* we resample. Otherwise we can do
* it after and leave it for the sink code */
- do_volume_adj_here = !pa_channel_map_equal(&i->channel_map, &i->sink->channel_map) || i->thread_info.ramp_info.is_ramping;
+ do_volume_adj_here = !pa_channel_map_equal(&i->channel_map, &i->sink->channel_map);
volume_is_norm = pa_cvolume_is_norm(&i->thread_info.soft_volume) && !i->thread_info.muted;
need_volume_factor_sink = !pa_cvolume_is_norm(&i->volume_factor_sink);
wchunk.length = block_size_max_sink_input;
/* It might be necessary to adjust the volume here */
- if (do_volume_adj_here && !volume_is_norm && !i->thread_info.ramp_info.is_ramping) {
+ if (do_volume_adj_here && !volume_is_norm) {
pa_memchunk_make_writable(&wchunk, 0);
if (i->thread_info.muted) {
if (chunk->length > block_size_max_sink)
chunk->length = block_size_max_sink;
- ramping = i->thread_info.ramp_info.is_ramping;
- if (ramping)
- sink_input_volume_ramping(i, chunk);
-
- if (!i->thread_info.ramp_info.envelope_dead) {
- i->thread_info.ramp_info.envelope_dying += chunk->length;
- pa_log_debug("Envelope dying is %d, chunk length is %zu, dead thresholder is %lu\n", i->thread_info.ramp_info.envelope_dying,
- chunk->length,
- i->sink->thread_info.max_rewind + pa_envelope_length(i->thread_info.ramp_info.envelope));
-
- if (i->thread_info.ramp_info.envelope_dying >= (int32_t) (i->sink->thread_info.max_rewind + pa_envelope_length(i->thread_info.ramp_info.envelope))) {
- pa_log_debug("RELEASE Envelop");
- i->thread_info.ramp_info.envelope_dead = TRUE;
- sink_input_release_envelope(i);
- }
- }
-
/* Let's see if we had to apply the volume adjustment ourselves,
* or if this can be done by the sink for us */
if (nbytes > 0 && !i->thread_info.dont_rewind_render) {
pa_log_debug("Have to rewind %lu bytes on render memblockq.", (unsigned long) nbytes);
pa_memblockq_rewind(i->thread_info.render_memblockq, nbytes);
- sink_input_rewind_ramp_info(i, nbytes);
}
if (i->thread_info.rewrite_nbytes == (size_t) -1) {
return i->thread_info.requested_sink_latency;
}
+/* Called from main context */
+void pa_sink_input_set_volume(pa_sink_input *i, const pa_cvolume *volume, pa_bool_t save, pa_bool_t absolute) {
+ pa_cvolume v;
+
+ pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
+ pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
+ pa_assert(volume);
+ pa_assert(pa_cvolume_valid(volume));
+ pa_assert(volume->channels == 1 || pa_cvolume_compatible(volume, &i->sample_spec));
+ pa_assert(pa_sink_input_is_volume_writable(i));
+
+ if ((i->sink->flags & PA_SINK_FLAT_VOLUME) && !absolute) {
+ v = i->sink->reference_volume;
+ pa_cvolume_remap(&v, &i->sink->channel_map, &i->channel_map);
+
+ if (pa_cvolume_compatible(volume, &i->sample_spec))
+ volume = pa_sw_cvolume_multiply(&v, &v, volume);
+ else
+ volume = pa_sw_cvolume_multiply_scalar(&v, &v, pa_cvolume_max(volume));
+ } else {
+ if (!pa_cvolume_compatible(volume, &i->sample_spec)) {
+ v = i->volume;
+ volume = pa_cvolume_scale(&v, pa_cvolume_max(volume));
+ }
+ }
+
+ if (pa_cvolume_equal(volume, &i->volume)) {
+ i->save_volume = i->save_volume || save;
+ return;
+ }
+
+ i->volume = *volume;
+ i->save_volume = save;
+
+ if (i->sink->flags & PA_SINK_FLAT_VOLUME) {
+ /* We are in flat volume mode, so let's update all sink input
+ * volumes and update the flat volume of the sink */
+
+ pa_sink_set_volume(i->sink, NULL, TRUE, save);
+
+ } else {
+ /* OK, we are in normal volume mode. The volume only affects
+ * ourselves */
+ set_real_ratio(i, volume);
+
+ /* Copy the new soft_volume to the thread_info struct */
+ pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_SOFT_VOLUME, NULL, 0, NULL) == 0);
+ }
+
+ /* The volume changed, let's tell people so */
+ if (i->volume_changed)
+ i->volume_changed(i);
+
+ /* 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);
+}
+
/* Called from main context */
static void set_real_ratio(pa_sink_input *i, const pa_cvolume *v) {
pa_sink_input_assert_ref(i);
pa_sink_input_assert_ref(i);
pa_assert_ctl_context();
- return !(i->flags & PA_SINK_INPUT_PASSTHROUGH);
-}
+ if (i->flags & PA_SINK_INPUT_PASSTHROUGH)
+ return FALSE;
-/* Called from main context */
-void pa_sink_input_set_volume(pa_sink_input *i, const pa_cvolume *volume, pa_bool_t save, pa_bool_t absolute) {
- /* test ramping -> return pa_sink_input_set_volume_with_ramping(i, volume, save, absolute, 2000 * PA_USEC_PER_MSEC); */
- return pa_sink_input_set_volume_with_ramping(i, volume, save, absolute, 0);
+ if (i->origin_sink && (i->origin_sink->flags & PA_SINK_SHARE_VOLUME_WITH_MASTER))
+ return FALSE;
+
+ return TRUE;
}
/* Called from main context */
pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
pa_assert(pa_sink_input_is_volume_readable(i));
- if (absolute || !(i->sink->flags & PA_SINK_FLAT_VOLUME))
+ if (absolute || !pa_sink_flat_volume_enabled(i->sink))
*volume = i->volume;
else
*volume = i->reference_ratio;
/* Called from main context */
void pa_sink_input_set_mute(pa_sink_input *i, pa_bool_t mute, pa_bool_t save) {
- /* test ramping -> return pa_sink_input_set_mute_with_ramping(i, mute, save, 2000 * PA_USEC_PER_MSEC); */
- return pa_sink_input_set_mute_with_ramping(i, mute, save, 0);
+ pa_sink_input_assert_ref(i);
+ pa_assert_ctl_context();
+ pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
+
+ if (!i->muted == !mute) {
+ i->save_muted = i->save_muted || mute;
+ return;
+ }
+
+ i->muted = mute;
+ i->save_muted = save;
+
+ pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_SOFT_MUTE, NULL, 0, NULL) == 0);
+
+ /* The mute status changed, let's tell people so */
+ if (i->mute_changed)
+ i->mute_changed(i);
+
+ pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
}
/* Called from main context */
if (pa_sink_input_get_state(i) == PA_SINK_INPUT_CORKED)
pa_assert_se(i->sink->n_corked-- >= 1);
- if (i->sink->flags & PA_SINK_FLAT_VOLUME)
+ if (pa_sink_flat_volume_enabled(i->sink))
/* We might need to update the sink's volume if we are in flat
* volume mode. */
pa_sink_set_volume(i->sink, NULL, FALSE, FALSE);
return 0;
}
+/* Called from main context. If i has an origin sink that uses volume sharing,
+ * then also the origin sink and all streams connected to it need to update
+ * their volume - this function does all that by using recursion. */
+static void update_volume_due_to_moving(pa_sink_input *i, pa_sink *dest) {
+ pa_cvolume old_volume;
+
+ pa_assert(i);
+ pa_assert(dest);
+ pa_assert(i->sink); /* The destination sink should already be set. */
+
+ if (i->origin_sink && (i->origin_sink->flags & PA_SINK_SHARE_VOLUME_WITH_MASTER)) {
+ pa_sink *root_sink = i->sink;
+ pa_sink_input *origin_sink_input;
+ uint32_t idx;
+
+ while (root_sink->flags & PA_SINK_SHARE_VOLUME_WITH_MASTER)
+ root_sink = root_sink->input_to_master->sink;
+
+ if (pa_sink_flat_volume_enabled(i->sink)) {
+ /* Ok, so the origin sink uses volume sharing, and flat volume is
+ * enabled. The volume will have to be updated as follows:
+ *
+ * i->volume := i->sink->real_volume
+ * (handled later by pa_sink_set_volume)
+ * i->reference_ratio := i->volume / i->sink->reference_volume
+ * (handled later by pa_sink_set_volume)
+ * i->real_ratio stays unchanged
+ * (streams whose origin sink uses volume sharing should
+ * always have real_ratio of 0 dB)
+ * i->soft_volume stays unchanged
+ * (streams whose origin sink uses volume sharing should
+ * always have volume_factor as soft_volume, so no change
+ * should be needed) */
+
+ pa_assert(pa_cvolume_is_norm(&i->real_ratio));
+ pa_assert(pa_cvolume_equal(&i->soft_volume, &i->volume_factor));
+
+ /* Notifications will be sent by pa_sink_set_volume(). */
+
+ } else {
+ /* Ok, so the origin sink uses volume sharing, and flat volume is
+ * disabled. The volume will have to be updated as follows:
+ *
+ * i->volume := 0 dB
+ * i->reference_ratio := 0 dB
+ * i->real_ratio stays unchanged
+ * (streams whose origin sink uses volume sharing should
+ * always have real_ratio of 0 dB)
+ * i->soft_volume stays unchanged
+ * (streams whose origin sink uses volume sharing should
+ * always have volume_factor as soft_volume, so no change
+ * should be needed) */
+
+ old_volume = i->volume;
+ pa_cvolume_reset(&i->volume, i->volume.channels);
+ pa_cvolume_reset(&i->reference_ratio, i->reference_ratio.channels);
+ pa_assert(pa_cvolume_is_norm(&i->real_ratio));
+ pa_assert(pa_cvolume_equal(&i->soft_volume, &i->volume_factor));
+
+ /* Notify others about the changed sink input volume. */
+ if (!pa_cvolume_equal(&i->volume, &old_volume)) {
+ if (i->volume_changed)
+ i->volume_changed(i);
+
+ pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
+ }
+ }
+
+ /* Additionally, the origin sink volume needs updating:
+ *
+ * i->origin_sink->reference_volume := root_sink->reference_volume
+ * i->origin_sink->real_volume := root_sink->real_volume
+ * i->origin_sink->soft_volume stays unchanged
+ * (sinks that use volume sharing should always have
+ * soft_volume of 0 dB) */
+
+ old_volume = i->origin_sink->reference_volume;
+
+ i->origin_sink->reference_volume = root_sink->reference_volume;
+ pa_cvolume_remap(&i->origin_sink->reference_volume, &root_sink->channel_map, &i->origin_sink->channel_map);
+
+ i->origin_sink->real_volume = root_sink->real_volume;
+ pa_cvolume_remap(&i->origin_sink->real_volume, &root_sink->channel_map, &i->origin_sink->channel_map);
+
+ pa_assert(pa_cvolume_is_norm(&i->origin_sink->soft_volume));
+
+ /* Notify others about the changed sink volume. If you wonder whether
+ * i->origin_sink->set_volume() should be called somewhere, that's not
+ * the case, because sinks that use volume sharing shouldn't have any
+ * internal volume that set_volume() would update. If you wonder
+ * whether the thread_info variables should be synced, yes, they
+ * should, and it's done by the PA_SINK_MESSAGE_FINISH_MOVE message
+ * handler. */
+ if (!pa_cvolume_equal(&i->origin_sink->reference_volume, &old_volume))
+ pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, i->origin_sink->index);
+
+ /* Recursively update origin sink inputs. */
+ PA_IDXSET_FOREACH(origin_sink_input, i->origin_sink->inputs, idx)
+ update_volume_due_to_moving(origin_sink_input, dest);
+
+ } else {
+ old_volume = i->volume;
+
+ if (pa_sink_flat_volume_enabled(i->sink)) {
+ /* Ok, so this is a regular stream, and flat volume is enabled. The
+ * volume will have to be updated as follows:
+ *
+ * i->volume := i->reference_ratio * i->sink->reference_volume
+ * i->reference_ratio stays unchanged
+ * i->real_ratio := i->volume / i->sink->real_volume
+ * (handled later by pa_sink_set_volume)
+ * i->soft_volume := i->real_ratio * i->volume_factor
+ * (handled later by pa_sink_set_volume) */
+
+ i->volume = i->sink->reference_volume;
+ pa_cvolume_remap(&i->volume, &i->sink->channel_map, &i->channel_map);
+ pa_sw_cvolume_multiply(&i->volume, &i->volume, &i->reference_ratio);
+
+ } else {
+ /* Ok, so this is a regular stream, and flat volume is disabled.
+ * The volume will have to be updated as follows:
+ *
+ * i->volume := i->reference_ratio
+ * i->reference_ratio stays unchanged
+ * i->real_ratio := i->reference_ratio
+ * i->soft_volume := i->real_ratio * i->volume_factor */
+
+ i->volume = i->reference_ratio;
+ i->real_ratio = i->reference_ratio;
+ pa_sw_cvolume_multiply(&i->soft_volume, &i->real_ratio, &i->volume_factor);
+ }
+
+ /* Notify others about the changed sink input volume. */
+ if (!pa_cvolume_equal(&i->volume, &old_volume)) {
+ /* XXX: In case i->sink has flat volume enabled, then real_ratio
+ * and soft_volume are not updated yet. Let's hope that the
+ * callback implementation doesn't care about those variables... */
+ if (i->volume_changed)
+ i->volume_changed(i);
+
+ pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
+ }
+ }
+
+ /* If i->sink == dest, then recursion has finished, and we can finally call
+ * pa_sink_set_volume(), which will do the rest of the updates. */
+ if ((i->sink == dest) && pa_sink_flat_volume_enabled(i->sink))
+ pa_sink_set_volume(i->sink, NULL, FALSE, i->save_volume);
+}
+
/* Called from main context */
int pa_sink_input_finish_move(pa_sink_input *i, pa_sink *dest, pa_bool_t save) {
pa_resampler *new_resampler;
}
pa_sink_update_status(dest);
- if (i->sink->flags & PA_SINK_FLAT_VOLUME) {
- pa_cvolume remapped;
-
- /* Make relative volumes absolute */
- remapped = dest->reference_volume;
- pa_cvolume_remap(&remapped, &dest->channel_map, &i->channel_map);
- pa_sw_cvolume_multiply(&i->volume, &i->reference_ratio, &remapped);
-
- /* We might need to update the sink's volume if we are in flat volume mode. */
- pa_sink_set_volume(i->sink, NULL, FALSE, i->save_volume);
- }
+ update_volume_due_to_moving(i, dest);
pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i->sink), PA_SINK_MESSAGE_FINISH_MOVE, i, 0, NULL) == 0);
/* Notify everyone */
pa_hook_fire(&i->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE_FINISH], i);
- if (i->volume_changed)
- i->volume_changed(i);
-
pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
return 0;
switch (code) {
case PA_SINK_INPUT_MESSAGE_SET_SOFT_VOLUME:
- if (pa_atomic_load(&i->before_ramping_v))
- i->thread_info.future_soft_volume = i->soft_volume;
-
if (!pa_cvolume_equal(&i->thread_info.soft_volume, &i->soft_volume)) {
- if (!pa_atomic_load(&i->before_ramping_v))
- i->thread_info.soft_volume = i->soft_volume;
+ i->thread_info.soft_volume = i->soft_volume;
pa_sink_input_request_rewind(i, 0, TRUE, FALSE, FALSE);
}
return 0;
case PA_SINK_INPUT_MESSAGE_SET_SOFT_MUTE:
- if (pa_atomic_load(&i->before_ramping_m))
- i->thread_info.future_muted = i->muted;
-
if (i->thread_info.muted != i->muted) {
- if (!pa_atomic_load(&i->before_ramping_m))
- i->thread_info.muted = i->muted;
+ i->thread_info.muted = i->muted;
pa_sink_input_request_rewind(i, 0, TRUE, FALSE, FALSE);
}
return 0;
*r = i->thread_info.requested_sink_latency;
return 0;
}
-
- case PA_SINK_INPUT_MESSAGE_SET_ENVELOPE: {
- if (!i->thread_info.ramp_info.envelope)
- i->thread_info.ramp_info.envelope = pa_envelope_new(&i->sink->sample_spec);
-
- if (i->thread_info.ramp_info.envelope && i->thread_info.ramp_info.item) {
- pa_envelope_remove(i->thread_info.ramp_info.envelope, i->thread_info.ramp_info.item);
- i->thread_info.ramp_info.item = NULL;
- }
-
- i->thread_info.ramp_info.item = pa_envelope_add(i->thread_info.ramp_info.envelope, &i->using_def);
- i->thread_info.ramp_info.is_ramping = TRUE;
- i->thread_info.ramp_info.envelope_dead = FALSE;
- i->thread_info.ramp_info.envelope_dying = 0;
-
- if (i->thread_info.ramp_info.envelope)
- pa_envelope_restart(i->thread_info.ramp_info.envelope);
-
- return 0;
- }
}
return -PA_ERR_NOTIMPLEMENTED;
if (pl)
pa_proplist_free(pl);
}
-
-/* Called from IO context */
-static void sink_input_volume_ramping(pa_sink_input* i, pa_memchunk* chunk) {
- pa_assert(i);
- pa_assert(chunk);
- pa_assert(chunk->memblock);
- pa_assert(i->thread_info.ramp_info.is_ramping);
-
- /* Volume is adjusted with ramping effect here */
- pa_envelope_apply(i->thread_info.ramp_info.envelope, chunk);
-
- if (pa_envelope_is_finished(i->thread_info.ramp_info.envelope)) {
- i->thread_info.ramp_info.is_ramping = FALSE;
- if (pa_atomic_load(&i->before_ramping_v)) {
- i->thread_info.soft_volume = i->thread_info.future_soft_volume;
- pa_atomic_store(&i->before_ramping_v, 0);
- }
- else if (pa_atomic_load(&i->before_ramping_m)) {
- i->thread_info.muted = i->thread_info.future_muted;
- pa_atomic_store(&i->before_ramping_m, 0);
- }
- }
-}
-
-/*
- * Called from main context
- * This function should be called inside pa_sink_input_set_volume_with_ramping
- * should be called after soft_volume of sink_input and sink are all adjusted
- */
-static void sink_input_set_ramping_info(pa_sink_input* i, pa_volume_t pre_virtual_volume, pa_volume_t target_virtual_volume, pa_usec_t t) {
-
- int32_t target_abs_vol, target_apply_vol, pre_apply_vol;
- pa_assert(i);
-
- pa_log_debug("Sink input's soft volume is %d= %f ", pa_cvolume_avg(&i->soft_volume), pa_sw_volume_to_linear(pa_cvolume_avg(&i->soft_volume)));
-
- /* Calculation formula are target_abs_vol := i->soft_volume
- * target_apply_vol := lrint(pa_sw_volume_to_linear(target_abs_vol) * 0x10000)
- * pre_apply_vol := ( previous_virtual_volume / target_virtual_volume ) * target_apply_vol
- *
- * Will do volume adjustment inside pa_sink_input_peek
- */
- target_abs_vol = pa_cvolume_avg(&i->soft_volume);
- target_apply_vol = (int32_t) lrint(pa_sw_volume_to_linear(target_abs_vol) * 0x10000);
- pre_apply_vol = (int32_t) ((pa_sw_volume_to_linear(pre_virtual_volume) / pa_sw_volume_to_linear(target_virtual_volume)) * target_apply_vol);
-
- i->using_def.n_points = 2;
- i->using_def.points_x[0] = 0;
- i->using_def.points_x[1] = t;
- i->using_def.points_y.i[0] = pre_apply_vol;
- i->using_def.points_y.i[1] = target_apply_vol;
- i->using_def.points_y.f[0] = ((float) i->using_def.points_y.i[0]) /0x10000;
- i->using_def.points_y.f[1] = ((float) i->using_def.points_y.i[1]) /0x10000;
-
- pa_log_debug("Volume Ramping: Point 1 is %d=%f, Point 2 is %d=%f\n", i->using_def.points_y.i[0], i->using_def.points_y.f[0],
- i->using_def.points_y.i[1], i->using_def.points_y.f[1]);
-
- pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_ENVELOPE, NULL, 0, NULL) == 0);
-}
-
-/* Called from main context */
-static void sink_input_set_ramping_info_for_mute(pa_sink_input* i, pa_bool_t mute, pa_usec_t t) {
-
- int32_t cur_vol;
- pa_assert(i);
-
- i->using_def.n_points = 2;
- i->using_def.points_x[0] = 0;
- i->using_def.points_x[1] = t;
- cur_vol = (int32_t) lrint( pa_sw_volume_to_linear(pa_cvolume_avg(&i->soft_volume)) * 0x10000);
-
- if (mute) {
- i->using_def.points_y.i[0] = cur_vol;
- i->using_def.points_y.i[1] = 0;
- } else {
- i->using_def.points_y.i[0] = 0;
- i->using_def.points_y.i[1] = cur_vol;
- }
-
- i->using_def.points_y.f[0] = ((float) i->using_def.points_y.i[0]) /0x10000;
- i->using_def.points_y.f[1] = ((float) i->using_def.points_y.i[1]) /0x10000;
-
- pa_log_debug("Mute Ramping: Point 1 is %d=%f, Point 2 is %d=%f\n", i->using_def.points_y.i[0], i->using_def.points_y.f[0],
- i->using_def.points_y.i[1], i->using_def.points_y.f[1]);
-
- pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_ENVELOPE, NULL, 0, NULL) == 0);
-}
-
-/* Called from IO context */
-static void sink_input_release_envelope(pa_sink_input *i) {
- pa_assert(i);
- pa_assert(!i->thread_info.ramp_info.is_ramping);
- pa_assert(i->thread_info.ramp_info.envelope_dead);
-
- pa_envelope_free(i->thread_info.ramp_info.envelope);
- i->thread_info.ramp_info.envelope = NULL;
- i->thread_info.ramp_info.item = NULL;
-}
-
-/* Called from IO context */
-static void sink_input_rewind_ramp_info(pa_sink_input *i, size_t nbytes) {
- pa_assert(i);
-
- if (!i->thread_info.ramp_info.envelope_dead) {
- int32_t envelope_length;
-
- pa_assert(i->thread_info.ramp_info.envelope);
-
- envelope_length = pa_envelope_length(i->thread_info.ramp_info.envelope);
-
- if (i->thread_info.ramp_info.envelope_dying > envelope_length) {
- if ((int32_t) (i->thread_info.ramp_info.envelope_dying - nbytes) < envelope_length) {
- pa_log_debug("Envelope Become Alive");
- pa_envelope_rewind(i->thread_info.ramp_info.envelope, envelope_length - (i->thread_info.ramp_info.envelope_dying - nbytes));
- i->thread_info.ramp_info.is_ramping = TRUE;
- }
- } else if (i->thread_info.ramp_info.envelope_dying < envelope_length) {
- if ((i->thread_info.ramp_info.envelope_dying - (ssize_t) nbytes) <= 0) {
- pa_log_debug("Envelope Restart");
- pa_envelope_restart(i->thread_info.ramp_info.envelope);
- }
- else {
- pa_log_debug("Envelope Simple Rewind");
- pa_envelope_rewind(i->thread_info.ramp_info.envelope, nbytes);
- }
- }
-
- i->thread_info.ramp_info.envelope_dying -= nbytes;
- if (i->thread_info.ramp_info.envelope_dying <= 0)
- i->thread_info.ramp_info.envelope_dying = 0;
- }
-}
-
-void pa_sink_input_set_volume_with_ramping(pa_sink_input *i, const pa_cvolume *volume, pa_bool_t save, pa_bool_t absolute, pa_usec_t t){
- pa_cvolume v;
- pa_volume_t previous_virtual_volume, target_virtual_volume;
-
- pa_sink_input_assert_ref(i);
- pa_assert_ctl_context();
- pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
- pa_assert(volume);
- pa_assert(pa_cvolume_valid(volume));
- pa_assert(volume->channels == 1 || pa_cvolume_compatible(volume, &i->sample_spec));
- pa_assert(pa_sink_input_is_volume_writable(i));
-
- if ((i->sink->flags & PA_SINK_FLAT_VOLUME) && !absolute) {
- v = i->sink->reference_volume;
- pa_cvolume_remap(&v, &i->sink->channel_map, &i->channel_map);
-
- if (pa_cvolume_compatible(volume, &i->sample_spec))
- volume = pa_sw_cvolume_multiply(&v, &v, volume);
- else
- volume = pa_sw_cvolume_multiply_scalar(&v, &v, pa_cvolume_max(volume));
- } else {
-
- if (!pa_cvolume_compatible(volume, &i->sample_spec)) {
- v = i->volume;
- volume = pa_cvolume_scale(&v, pa_cvolume_max(volume));
- }
- }
-
- if (pa_cvolume_equal(volume, &i->volume)) {
- i->save_volume = i->save_volume || save;
- return;
- }
-
- previous_virtual_volume = pa_cvolume_avg(&i->volume);
- target_virtual_volume = pa_cvolume_avg(volume);
-
- if (t > 0 && target_virtual_volume > 0)
- pa_log_debug("SetVolumeWithRamping: Virtual Volume From %u=%f to %u=%f\n", previous_virtual_volume, pa_sw_volume_to_linear(previous_virtual_volume),
- target_virtual_volume, pa_sw_volume_to_linear(target_virtual_volume));
-
- i->volume = *volume;
- i->save_volume = save;
-
- /* Set this flag before the following code modify i->thread_info.soft_volume */
- if (t > 0 && target_virtual_volume > 0)
- pa_atomic_store(&i->before_ramping_v, 1);
-
- if (i->sink->flags & PA_SINK_FLAT_VOLUME) {
- /* We are in flat volume mode, so let's update all sink input
- * volumes and update the flat volume of the sink */
-
- pa_sink_set_volume(i->sink, NULL, TRUE, save);
-
- } else {
- /* OK, we are in normal volume mode. The volume only affects
- * ourselves */
- set_real_ratio(i, volume);
-
- /* Copy the new soft_volume to the thread_info struct */
- pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_SOFT_VOLUME, NULL, 0, NULL) == 0);
- }
-
- if (t > 0 && target_virtual_volume > 0)
- sink_input_set_ramping_info(i, previous_virtual_volume, target_virtual_volume, t);
-
- /* The volume changed, let's tell people so */
- if (i->volume_changed)
- i->volume_changed(i);
-
- /* 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_input_set_mute_with_ramping(pa_sink_input *i, pa_bool_t mute, pa_bool_t save, pa_usec_t t){
-
- pa_sink_input_assert_ref(i);
- pa_assert_ctl_context();
- pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
-
- if (!i->muted == !mute) {
- i->save_muted = i->save_muted || mute;
- return;
- }
-
- i->muted = mute;
- i->save_muted = save;
-
- /* Set this flag before the following code modify i->thread_info.muted, otherwise distortion will be heard */
- if (t > 0)
- pa_atomic_store(&i->before_ramping_m, 1);
-
- pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_SOFT_MUTE, NULL, 0, NULL) == 0);
-
- if (t > 0)
- sink_input_set_ramping_info_for_mute(i, mute, t);
-
- /* The mute status changed, let's tell people so */
- if (i->mute_changed)
- i->mute_changed(i);
-
- pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
-}