#define MEMBLOCKQ_MAXLENGTH (32*1024*1024)
#define CONVERT_BUFFER_LENGTH (PA_PAGE_SIZE)
-static PA_DEFINE_CHECK_TYPE(pa_sink_input, pa_msgobject);
+PA_DEFINE_PUBLIC_CLASS(pa_sink_input, pa_msgobject);
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);
pa_sink_input_new_data* pa_sink_input_new_data_init(pa_sink_input_new_data *data) {
pa_assert(data);
pa_log_info("Freeing input %u \"%s\"", i->index, pa_strnull(pa_proplist_gets(i->proplist, PA_PROP_MEDIA_NAME)));
- pa_assert(!i->thread_info.attached);
+ /* Side note: this function must be able to destruct properly any
+ * kind of sink input in any state, even those which are
+ * "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);
/* Called from thread context */
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;
+ 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);
+ do_volume_adj_here = !pa_channel_map_equal(&i->channel_map, &i->sink->channel_map) || i->thread_info.ramp_info.is_ramping;
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);
while (!pa_memblockq_is_readable(i->thread_info.render_memblockq)) {
pa_memchunk tchunk;
wchunk.length = block_size_max_sink_input;
/* It might be necessary to adjust the volume here */
- if (do_volume_adj_here && !volume_is_norm) {
+ if (do_volume_adj_here && !volume_is_norm && !i->thread_info.ramp_info.is_ramping) {
pa_memchunk_make_writable(&wchunk, 0);
- if (i->thread_info.muted)
+ if (i->thread_info.muted) {
pa_silence_memchunk(&wchunk, &i->thread_info.sample_spec);
- else
+ nvfs = FALSE;
+
+ } else if (!i->thread_info.resampler && nvfs) {
+ pa_cvolume v;
+
+ /* If we don't need a resampler we can merge the
+ * post and the pre volume adjustment into one */
+
+ pa_sw_cvolume_multiply(&v, &i->thread_info.soft_volume, &i->volume_factor_sink);
+ pa_volume_memchunk(&wchunk, &i->thread_info.sample_spec, &v);
+ nvfs = FALSE;
+
+ } else
pa_volume_memchunk(&wchunk, &i->thread_info.sample_spec, &i->thread_info.soft_volume);
}
}
/* Called from main context */
-pa_cvolume *pa_sink_input_get_relative_volume(pa_sink_input *i, pa_cvolume *v) {
- unsigned c;
-
- pa_sink_input_assert_ref(i);
- pa_assert(v);
- pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
-
- /* This always returns the relative volume. Converts the float
- * version into a pa_cvolume */
-
- v->channels = i->sample_spec.channels;
-
- for (c = 0; c < v->channels; c++)
- v->values[c] = pa_sw_volume_from_linear(i->relative_volume[c]);
-
- return v;
+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));
-
- 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);
-
- pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
++ /* 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);
}
/* Called from main context */
if (pl)
pa_proplist_free(pl);
}
- pa_sink_input_assert_ref(i);
+
+ /* 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) {
+ pa_assert(i->thread_info.ramp_info.envelope);
+
+ int32_t envelope_length = pa_envelope_length(i->thread_info.ramp_info.envelope);
+
+ if (i->thread_info.ramp_info.envelope_dying > envelope_length) {
+ if ((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 - 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_assert(pa_cvolume_compatible(volume, &i->sample_spec));
+
++ 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));
- volume = pa_sw_cvolume_multiply(&v, &v, volume);
++ pa_assert(volume->channels == 1 || pa_cvolume_compatible(volume, &i->sample_spec));
+
+ 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_equal(volume, &i->virtual_volume))
++
++ 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));
++ }
+ }
+
- previous_virtual_volume = pa_cvolume_avg(&i->virtual_volume);
++ if (pa_cvolume_equal(volume, &i->volume)) {
++ i->save_volume = i->save_volume || save;
+ return;
++ }
+
- i->virtual_volume = *volume;
++ 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));
+
- pa_cvolume new_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) {
- pa_sink_update_flat_volume(i->sink, &new_volume);
- pa_sink_set_volume(i->sink, &new_volume, FALSE, TRUE, FALSE, FALSE);
+ /* 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 {
- pa_sink_input_set_relative_volume(i, volume);
-
- /* 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);
+ /* 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_assert(i);
+ pa_sink_input_assert_ref(i);
+ pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
+
+ if (!i->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);
+
+ pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
+ }