--- /dev/null
+From e4469df7c69316b49cad93dd288badc98fa1cad5 Mon Sep 17 00:00:00 2001
+From: Sangchul Lee <sangchul1011@gmail.com>
+Date: Sat, 27 Aug 2016 21:33:17 +0900
+Subject: [PATCH 3/6] volume ramp: adding volume ramping to sink-input
+
+The original patch is
+ - https://review.tizen.org/git/?p=platform/upstream/pulseaudio.git;a=commit;h=98042248fd67ce0ab3807c5c472c0d5d8b0f99d3
+ - by Jaska Uimonen <jaska.uimonen <at> helsinki.fi>
+
+Signed-off-by: Sangchul Lee <sc11.lee@samsung.com>
+---
+ src/pulsecore/sink-input.c | 61 ++++++++++++++++++++++++++++++++++++++++++++++
+ src/pulsecore/sink-input.h | 11 ++++++++-
+ 2 files changed, 71 insertions(+), 1 deletion(-)
+
+diff --git a/src/pulsecore/sink-input.c b/src/pulsecore/sink-input.c
+index 8ec63b5..cc8953f 100644
+--- a/src/pulsecore/sink-input.c
++++ b/src/pulsecore/sink-input.c
+@@ -526,6 +526,11 @@ int pa_sink_input_new(
+ reset_callbacks(i);
+ i->userdata = NULL;
+
++ if (data->flags & PA_SINK_INPUT_START_RAMP_MUTED)
++ pa_cvolume_ramp_int_init(&i->ramp, PA_VOLUME_MUTED, data->sample_spec.channels);
++ else
++ pa_cvolume_ramp_int_init(&i->ramp, PA_VOLUME_NORM, data->sample_spec.channels);
++
+ i->thread_info.state = i->state;
+ i->thread_info.attached = false;
+ pa_atomic_store(&i->thread_info.drained, 1);
+@@ -542,6 +547,8 @@ int pa_sink_input_new(
+ i->thread_info.playing_for = 0;
+ i->thread_info.direct_outputs = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
+
++ i->thread_info.ramp = i->ramp;
++
+ pa_assert_se(pa_idxset_put(core->sink_inputs, i, &i->index) == 0);
+ pa_assert_se(pa_idxset_put(i->sink->inputs, pa_sink_input_ref(i), NULL) == 0);
+
+@@ -923,6 +930,8 @@ void pa_sink_input_peek(pa_sink_input *i, size_t slength /* in sink bytes */, pa
+ while (tchunk.length > 0) {
+ pa_memchunk wchunk;
+ bool nvfs = need_volume_factor_sink;
++ pa_cvolume target;
++ pa_bool_t tmp;
+
+ wchunk = tchunk;
+ pa_memblock_ref(wchunk.memblock);
+@@ -959,6 +968,16 @@ void pa_sink_input_peek(pa_sink_input *i, size_t slength /* in sink bytes */, pa
+ pa_volume_memchunk(&wchunk, &i->sink->sample_spec, &i->volume_factor_sink);
+ }
+
++ /* check for possible volume ramp */
++ if (pa_cvolume_ramp_active(&i->thread_info.ramp)) {
++ pa_memchunk_make_writable(&wchunk, 0);
++ pa_volume_ramp_memchunk(&wchunk, &i->sink->sample_spec, &(i->thread_info.ramp));
++ } else if ((tmp = pa_cvolume_ramp_target_active(&(i->thread_info.ramp)))) {
++ pa_memchunk_make_writable(&wchunk, 0);
++ pa_cvolume_ramp_get_targets(&i->thread_info.ramp, &target);
++ pa_volume_memchunk(&wchunk, &i->sink->sample_spec, &target);
++ }
++
+ pa_memblockq_push_align(i->thread_info.render_memblockq, &wchunk);
+ } else {
+ pa_memchunk rchunk;
+@@ -975,6 +994,16 @@ void pa_sink_input_peek(pa_sink_input *i, size_t slength /* in sink bytes */, pa
+ pa_volume_memchunk(&rchunk, &i->sink->sample_spec, &i->volume_factor_sink);
+ }
+
++ /* check for possible volume ramp */
++ if (pa_cvolume_ramp_active(&(i->thread_info.ramp))) {
++ pa_memchunk_make_writable(&rchunk, 0);
++ pa_volume_ramp_memchunk(&rchunk, &i->sink->sample_spec, &(i->thread_info.ramp));
++ } else if (pa_cvolume_ramp_target_active(&(i->thread_info.ramp))) {
++ pa_memchunk_make_writable(&rchunk, 0);
++ pa_cvolume_ramp_get_targets(&i->thread_info.ramp, &target);
++ pa_volume_memchunk(&rchunk, &i->sink->sample_spec, &target);
++ }
++
+ pa_memblockq_push_align(i->thread_info.render_memblockq, &rchunk);
+ pa_memblock_unref(rchunk.memblock);
+ }
+@@ -1339,6 +1368,31 @@ int pa_sink_input_remove_volume_factor(pa_sink_input *i, const char *key) {
+ return 0;
+ }
+
++/* Called from main thread */
++void pa_sink_input_set_volume_ramp(
++ pa_sink_input *i,
++ const pa_cvolume_ramp *ramp,
++ pa_bool_t send_msg,
++ pa_bool_t save) {
++
++ pa_sink_input_assert_ref(i);
++ pa_assert_ctl_context();
++ pa_assert(PA_SINK_INPUT_IS_LINKED(i->state));
++ pa_assert(ramp);
++
++ pa_cvolume_ramp_convert(ramp, &i->ramp, i->sample_spec.rate);
++
++ pa_log_debug("setting volume ramp with target vol:%d and length:%ld",
++ i->ramp.ramps[0].target,
++ i->ramp.ramps[0].length);
++
++
++ /* This tells the sink that volume ramp changed */
++ if (send_msg)
++ pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_VOLUME_RAMP,
++ NULL, 0, NULL) == 0);
++}
++
+ /* Called from main context */
+ static void set_real_ratio(pa_sink_input *i, const pa_cvolume *v) {
+ pa_sink_input_assert_ref(i);
+@@ -1932,6 +1986,13 @@ int pa_sink_input_process_msg(pa_msgobject *o, int code, void *userdata, int64_t
+ }
+ return 0;
+
++ case PA_SINK_INPUT_MESSAGE_SET_VOLUME_RAMP:
++ /* we have ongoing ramp where we take current start values */
++ pa_cvolume_ramp_start_from(&i->thread_info.ramp, &i->ramp);
++ i->thread_info.ramp = i->ramp;
++ pa_sink_input_request_rewind(i, 0, true, false, false);
++ return 0;
++
+ case PA_SINK_INPUT_MESSAGE_SET_SOFT_MUTE:
+ if (i->thread_info.muted != i->muted) {
+ i->thread_info.muted = i->muted;
+diff --git a/src/pulsecore/sink-input.h b/src/pulsecore/sink-input.h
+index 86deab2..6e1b211 100644
+--- a/src/pulsecore/sink-input.h
++++ b/src/pulsecore/sink-input.h
+@@ -32,6 +32,7 @@
+ #include <pulsecore/client.h>
+ #include <pulsecore/sink.h>
+ #include <pulsecore/core.h>
++#include <pulsecore/mix.h>
+
+ typedef enum pa_sink_input_state {
+ PA_SINK_INPUT_INIT, /*< The stream is not active yet, because pa_sink_input_put() has not been called yet */
+@@ -58,7 +59,8 @@ typedef enum pa_sink_input_flags {
+ PA_SINK_INPUT_DONT_INHIBIT_AUTO_SUSPEND = 256,
+ PA_SINK_INPUT_NO_CREATE_ON_SUSPEND = 512,
+ PA_SINK_INPUT_KILL_ON_SUSPEND = 1024,
+- PA_SINK_INPUT_PASSTHROUGH = 2048
++ PA_SINK_INPUT_PASSTHROUGH = 2048,
++ PA_SINK_INPUT_START_RAMP_MUTED = 4096,
+ } pa_sink_input_flags_t;
+
+ struct pa_sink_input {
+@@ -121,6 +123,9 @@ struct pa_sink_input {
+ * this.*/
+ bool save_sink:1, save_volume:1, save_muted:1;
+
++ /* for volume ramps */
++ pa_cvolume_ramp_int ramp;
++
+ pa_resample_method_t requested_resample_method, actual_resample_method;
+
+ /* Returns the chunk of audio data and drops it from the
+@@ -249,6 +254,8 @@ struct pa_sink_input {
+ pa_usec_t requested_sink_latency;
+
+ pa_hashmap *direct_outputs;
++
++ pa_cvolume_ramp_int ramp;
+ } thread_info;
+
+ void *userdata;
+@@ -265,6 +272,7 @@ enum {
+ PA_SINK_INPUT_MESSAGE_SET_STATE,
+ PA_SINK_INPUT_MESSAGE_SET_REQUESTED_LATENCY,
+ PA_SINK_INPUT_MESSAGE_GET_REQUESTED_LATENCY,
++ PA_SINK_INPUT_MESSAGE_SET_VOLUME_RAMP,
+ PA_SINK_INPUT_MESSAGE_MAX
+ };
+
+@@ -370,6 +378,7 @@ void pa_sink_input_set_volume(pa_sink_input *i, const pa_cvolume *volume, bool s
+ void pa_sink_input_add_volume_factor(pa_sink_input *i, const char *key, const pa_cvolume *volume_factor);
+ int pa_sink_input_remove_volume_factor(pa_sink_input *i, const char *key);
+ pa_cvolume *pa_sink_input_get_volume(pa_sink_input *i, pa_cvolume *volume, bool absolute);
++void pa_sink_input_set_volume_ramp(pa_sink_input *i, const pa_cvolume_ramp *ramp, pa_bool_t send_msg, pa_bool_t save);
+
+ void pa_sink_input_set_mute(pa_sink_input *i, bool mute, bool save);
+
+--
+1.9.1
+
Code Review / AGL / meta-agl.git / blobdiff