+++ /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