diff options
Diffstat (limited to 'meta-agl-profile-core/recipes-multimedia/pulseaudio/pulseaudio/0012-volume-ramp-add-volume-ramping-to-sink.patch')
| -rw-r--r-- | meta-agl-profile-core/recipes-multimedia/pulseaudio/pulseaudio/0012-volume-ramp-add-volume-ramping-to-sink.patch | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/meta-agl-profile-core/recipes-multimedia/pulseaudio/pulseaudio/0012-volume-ramp-add-volume-ramping-to-sink.patch b/meta-agl-profile-core/recipes-multimedia/pulseaudio/pulseaudio/0012-volume-ramp-add-volume-ramping-to-sink.patch new file mode 100644 index 000000000..43e8283ef --- /dev/null +++ b/meta-agl-profile-core/recipes-multimedia/pulseaudio/pulseaudio/0012-volume-ramp-add-volume-ramping-to-sink.patch @@ -0,0 +1,159 @@ +--- a/src/pulsecore/sink.c 2016-04-12 18:01:23.403957855 +0200 ++++ b/src/pulsecore/sink.c 2016-04-12 18:44:49.677953506 +0200 +@@ -324,6 +324,8 @@ + &s->sample_spec, + 0); + ++ pa_cvolume_ramp_int_init(&s->ramp, PA_VOLUME_NORM, data->sample_spec.channels); ++ + s->thread_info.rtpoll = NULL; + s->thread_info.inputs = pa_hashmap_new_full(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func, NULL, + (pa_free_cb_t) pa_sink_input_unref); +@@ -347,6 +349,8 @@ + s->thread_info.volume_change_extra_delay = core->deferred_volume_extra_delay_usec; + s->thread_info.latency_offset = s->latency_offset; + ++ s->thread_info.ramp = s->ramp; ++ + /* FIXME: This should probably be moved to pa_sink_put() */ + pa_assert_se(pa_idxset_put(core->sinks, s, &s->index) >= 0); + +@@ -1182,6 +1186,7 @@ + + } else if (n == 1) { + pa_cvolume volume; ++ pa_cvolume target; + + *result = info[0].chunk; + pa_memblock_ref(result->memblock); +@@ -1198,9 +1203,20 @@ + result, + &s->sample_spec, + result->length); +- } else if (!pa_cvolume_is_norm(&volume)) { ++ } else if (!pa_cvolume_is_norm(&volume) || pa_cvolume_ramp_target_active(&s->thread_info.ramp) || pa_cvolume_ramp_active(&s->thread_info.ramp)) { + pa_memchunk_make_writable(result, 0); +- pa_volume_memchunk(result, &s->sample_spec, &volume); ++ if (!pa_cvolume_ramp_active(&s->thread_info.ramp)) { ++ if (!pa_cvolume_is_norm(&volume)) ++ pa_volume_memchunk(result, &s->sample_spec, &volume); ++ pa_volume_ramp_memchunk(result, &s->sample_spec, &(s->thread_info.ramp)); ++ } ++ else { ++ if (pa_cvolume_ramp_target_active(&s->thread_info.ramp)) { ++ pa_cvolume_ramp_get_targets(&s->thread_info.ramp, &target); ++ pa_sw_cvolume_multiply(&volume, &volume, &target); ++ } ++ pa_volume_memchunk(result, &s->sample_spec, &volume); ++ } + } + } else { + void *ptr; +@@ -1290,6 +1306,7 @@ + + } else { + void *ptr; ++ pa_cvolume target_vol; + + ptr = pa_memblock_acquire(target->memblock); + +@@ -1299,6 +1316,15 @@ + &s->thread_info.soft_volume, + s->thread_info.soft_muted); + ++ if (pa_cvolume_ramp_target_active(&s->thread_info.ramp) || pa_cvolume_ramp_active(&s->thread_info.ramp)) { ++ if (pa_cvolume_ramp_active(&s->thread_info.ramp)) ++ pa_volume_ramp_memchunk(target, &s->sample_spec, &(s->thread_info.ramp)); ++ else { ++ pa_cvolume_ramp_get_targets(&s->thread_info.ramp, &target_vol); ++ pa_volume_memchunk(target, &s->sample_spec, &target_vol); ++ } ++ } ++ + pa_memblock_release(target->memblock); + } + +@@ -2058,6 +2084,32 @@ + pa_assert_se(pa_asyncmsgq_send(root_sink->asyncmsgq, PA_MSGOBJECT(root_sink), PA_SINK_MESSAGE_SET_SHARED_VOLUME, NULL, 0, NULL) == 0); + } + ++/* Called from main thread */ ++void pa_sink_set_volume_ramp( ++ pa_sink *s, ++ const pa_cvolume_ramp *ramp, ++ bool send_msg, ++ bool save) { ++ ++ pa_sink_assert_ref(s); ++ pa_assert_ctl_context(); ++ pa_assert(PA_SINK_IS_LINKED(s->state)); ++ pa_assert(ramp); ++ ++ /* make sure we don't change the volume when a PASSTHROUGH input is connected ... ++ * ... *except* if we're being invoked to reset the volume to ensure 0 dB gain */ ++ if (pa_sink_is_passthrough(s)) { ++ pa_log_warn("Cannot do volume ramp, Sink is connected to PASSTHROUGH input"); ++ return; ++ } ++ ++ pa_cvolume_ramp_convert(ramp, &s->ramp, s->sample_spec.rate); ++ ++ /* This tells the sink that volume ramp changed */ ++ if (send_msg) ++ pa_assert_se(pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_SET_VOLUME_RAMP, NULL, 0, NULL) == 0); ++} ++ + /* Called from the io thread if sync volume is used, otherwise from the main thread. + * Only to be called by sink implementor */ + void pa_sink_set_soft_volume(pa_sink *s, const pa_cvolume *volume) { +@@ -2713,6 +2765,12 @@ + sync_input_volumes_within_thread(s); + return 0; + ++ case PA_SINK_MESSAGE_SET_VOLUME_RAMP: ++ /* if we have ongoing ramp where we take current start values */ ++ pa_cvolume_ramp_start_from(&s->thread_info.ramp, &s->ramp); ++ s->thread_info.ramp = s->ramp; ++ return 0; ++ + case PA_SINK_MESSAGE_GET_VOLUME: + + if ((s->flags & PA_SINK_DEFERRED_VOLUME) && s->get_volume) { +--- a/src/pulsecore/sink.h 2016-04-12 18:01:42.117957824 +0200 ++++ b/src/pulsecore/sink.h 2016-04-12 18:23:29.394955642 +0200 +@@ -105,6 +105,9 @@ + pa_cvolume saved_volume; + bool saved_save_volume:1; + ++ /* for volume ramps */ ++ pa_cvolume_ramp_int ramp; ++ + pa_asyncmsgq *asyncmsgq; + + pa_memchunk silence; +@@ -300,6 +303,8 @@ + uint32_t volume_change_safety_margin; + /* Usec delay added to all volume change events, may be negative. */ + int32_t volume_change_extra_delay; ++ ++ pa_cvolume_ramp_int ramp; + } thread_info; + + void *userdata; +@@ -333,6 +338,7 @@ + PA_SINK_MESSAGE_SET_MAX_REQUEST, + PA_SINK_MESSAGE_SET_PORT, + PA_SINK_MESSAGE_UPDATE_VOLUME_AND_MUTE, ++ PA_SINK_MESSAGE_SET_VOLUME_RAMP, + PA_SINK_MESSAGE_SET_LATENCY_OFFSET, + PA_SINK_MESSAGE_MAX + } pa_sink_message_t; +@@ -453,6 +459,8 @@ + void pa_sink_set_mute(pa_sink *sink, bool mute, bool save); + bool pa_sink_get_mute(pa_sink *sink, bool force_refresh); + ++void pa_sink_set_volume_ramp(pa_sink *s, const pa_cvolume_ramp *ramp, bool send_msg, bool save); ++ + bool pa_sink_update_proplist(pa_sink *s, pa_update_mode_t mode, pa_proplist *p); + + int pa_sink_set_port(pa_sink *s, const char *name, bool save); |