diff options
Diffstat (limited to 'meta-agl-profile-core/recipes-multimedia/pulseaudio/pulseaudio/0005-sink-input-volume-Add-support-for-volume-ramp-factor.patch')
| -rw-r--r-- | meta-agl-profile-core/recipes-multimedia/pulseaudio/pulseaudio/0005-sink-input-volume-Add-support-for-volume-ramp-factor.patch | 299 |
1 files changed, 299 insertions, 0 deletions
diff --git a/meta-agl-profile-core/recipes-multimedia/pulseaudio/pulseaudio/0005-sink-input-volume-Add-support-for-volume-ramp-factor.patch b/meta-agl-profile-core/recipes-multimedia/pulseaudio/pulseaudio/0005-sink-input-volume-Add-support-for-volume-ramp-factor.patch new file mode 100644 index 000000000..e371b7ec5 --- /dev/null +++ b/meta-agl-profile-core/recipes-multimedia/pulseaudio/pulseaudio/0005-sink-input-volume-Add-support-for-volume-ramp-factor.patch @@ -0,0 +1,299 @@ +From a98e78ccc4f12d6efad2832a09202651e2a8b6cd Mon Sep 17 00:00:00 2001 +From: Sangchul Lee <sangchul1011@gmail.com> +Date: Sat, 27 Aug 2016 21:33:19 +0900 +Subject: [PATCH 5/6] sink-input, volume: Add support for volume ramp factor + +Previously, using pa_sink_input_set_volume_ramp() is hard to manage +if there are several callers. These new volume ramp factor APIs make it +easy for caller to use and to set more than one volume ramp factor. +New volume ramp factor will be applied by the multiplication of the other +ramp factors that have been already set. + +APIs are added as below. + - pa_sink_input_add_volume_ramp_factor() + - pa_sink_input_remove_volume_ramp_factor() + - pa_cvolume_ramp_compatible() + - pa_sw_cvolume_ramp_multiply() + - pa_cvolume_ramp_valid() + +Signed-off-by: Sangchul Lee <sc11.lee@samsung.com> +--- + src/map-file | 3 ++ + src/pulse/volume.c | 44 ++++++++++++++++++ + src/pulse/volume.h | 9 ++++ + src/pulsecore/sink-input.c | 108 +++++++++++++++++++++++++++++++++++++++++++++ + src/pulsecore/sink-input.h | 5 +++ + 5 files changed, 169 insertions(+) + +diff --git a/src/map-file b/src/map-file +index ef9b57d..7577c14 100644 +--- a/src/map-file ++++ b/src/map-file +@@ -142,6 +142,8 @@ pa_cvolume_ramp_equal; + pa_cvolume_ramp_init; + pa_cvolume_ramp_set; + pa_cvolume_ramp_channel_ramp_set; ++pa_cvolume_ramp_compatible; ++pa_cvolume_ramp_valid; + pa_cvolume_remap; + pa_cvolume_scale; + pa_cvolume_scale_mask; +@@ -344,6 +346,7 @@ pa_sw_cvolume_divide_scalar; + pa_sw_cvolume_multiply; + pa_sw_cvolume_multiply_scalar; + pa_sw_cvolume_snprint_dB; ++pa_sw_cvolume_ramp_multiply; + pa_sw_volume_divide; + pa_sw_volume_from_dB; + pa_sw_volume_from_linear; +diff --git a/src/pulse/volume.c b/src/pulse/volume.c +index 85072c1..8d99150 100644 +--- a/src/pulse/volume.c ++++ b/src/pulse/volume.c +@@ -1049,3 +1049,47 @@ pa_cvolume_ramp* pa_cvolume_ramp_channel_ramp_set(pa_cvolume_ramp *ramp, unsigne + + return ramp; + } ++ ++int pa_cvolume_ramp_compatible(const pa_cvolume_ramp *ramp, const pa_sample_spec *ss) { ++ ++ pa_assert(ramp); ++ pa_assert(ss); ++ ++ pa_return_val_if_fail(pa_cvolume_ramp_valid(ramp), 0); ++ pa_return_val_if_fail(pa_sample_spec_valid(ss), 0); ++ ++ return ramp->channels == ss->channels; ++} ++ ++pa_cvolume_ramp *pa_sw_cvolume_ramp_multiply(pa_cvolume_ramp *dest, const pa_cvolume_ramp *a, const pa_cvolume_ramp *b) { ++ unsigned i; ++ ++ pa_assert(dest); ++ pa_assert(a); ++ pa_assert(b); ++ ++ pa_return_val_if_fail(pa_cvolume_ramp_valid(a), NULL); ++ pa_return_val_if_fail(pa_cvolume_ramp_valid(b), NULL); ++ ++ for (i = 0; i < a->channels && i < b->channels; i++) ++ dest->ramps[i].target = pa_sw_volume_multiply(a->ramps[i].target, b->ramps[i].target); ++ ++ dest->channels = (uint8_t) i; ++ ++ return dest; ++} ++ ++int pa_cvolume_ramp_valid(const pa_cvolume_ramp *ramp) { ++ unsigned c; ++ ++ pa_assert(ramp); ++ ++ if (!pa_channels_valid(ramp->channels)) ++ return 0; ++ ++ for (c = 0; c < ramp->channels; c++) ++ if (!PA_VOLUME_IS_VALID(ramp->ramps[c].target)) ++ return 0; ++ ++ return 1; ++} +diff --git a/src/pulse/volume.h b/src/pulse/volume.h +index 2ae3451..65fcb08 100644 +--- a/src/pulse/volume.h ++++ b/src/pulse/volume.h +@@ -458,12 +458,21 @@ int pa_cvolume_ramp_equal(const pa_cvolume_ramp *a, const pa_cvolume_ramp *b); + /** Init volume ramp struct */ + pa_cvolume_ramp* pa_cvolume_ramp_init(pa_cvolume_ramp *ramp); + ++/** Set the volume ramp of the first n channels to PA_VOLUME_NORM */ ++#define pa_cvolume_ramp_reset(a, n, t, l) pa_cvolume_ramp_set((a), (n), (t), (l), PA_VOLUME_NORM) ++ + /** Set first n channels of ramp struct to certain value */ + pa_cvolume_ramp* pa_cvolume_ramp_set(pa_cvolume_ramp *ramp, unsigned channel, pa_volume_ramp_type_t type, long time, pa_volume_t vol); + + /** Set individual channel in the channel struct */ + pa_cvolume_ramp* pa_cvolume_ramp_channel_ramp_set(pa_cvolume_ramp *ramp, unsigned channel, pa_volume_ramp_type_t type, long time, pa_volume_t vol); + ++int pa_cvolume_ramp_compatible(const pa_cvolume_ramp *ramp, const pa_sample_spec *ss); ++ ++int pa_cvolume_ramp_valid(const pa_cvolume_ramp *ramp); ++ ++pa_cvolume_ramp *pa_sw_cvolume_ramp_multiply(pa_cvolume_ramp *dest, const pa_cvolume_ramp *a, const pa_cvolume_ramp *b); ++ + PA_C_DECL_END + + #endif +diff --git a/src/pulsecore/sink-input.c b/src/pulsecore/sink-input.c +index e1968e0..6f89aa1 100644 +--- a/src/pulsecore/sink-input.c ++++ b/src/pulsecore/sink-input.c +@@ -53,6 +53,11 @@ struct volume_factor_entry { + pa_cvolume volume; + }; + ++struct volume_ramp_factor_entry { ++ char *key; ++ pa_cvolume_ramp ramp; ++}; ++ + static struct volume_factor_entry *volume_factor_entry_new(const char *key, const pa_cvolume *volume) { + struct volume_factor_entry *entry; + +@@ -83,6 +88,37 @@ static void volume_factor_from_hashmap(pa_cvolume *v, pa_hashmap *items, uint8_t + pa_sw_cvolume_multiply(v, v, &entry->volume); + } + ++static struct volume_ramp_factor_entry *volume_ramp_factor_entry_new(const char *key, const pa_cvolume_ramp *ramp) { ++ struct volume_ramp_factor_entry *entry; ++ ++ pa_assert(key); ++ pa_assert(ramp); ++ ++ entry = pa_xnew(struct volume_ramp_factor_entry, 1); ++ entry->key = pa_xstrdup(key); ++ ++ entry->ramp = *ramp; ++ ++ return entry; ++} ++ ++static void volume_ramp_factor_entry_free(struct volume_ramp_factor_entry *ramp_entry) { ++ pa_assert(ramp_entry); ++ ++ pa_xfree(ramp_entry->key); ++ pa_xfree(ramp_entry); ++} ++ ++static void volume_ramp_factor_from_hashmap(pa_cvolume_ramp *r, pa_hashmap *items, uint8_t channels, pa_volume_ramp_type_t type, long length) { ++ struct volume_ramp_factor_entry *entry; ++ void *state = NULL; ++ ++ pa_cvolume_ramp_reset(r, channels, type, length); ++ PA_HASHMAP_FOREACH(entry, items, state) ++ pa_sw_cvolume_ramp_multiply(r, r, &entry->ramp); ++ ++} ++ + static void sink_input_free(pa_object *o); + static void set_real_ratio(pa_sink_input *i, const pa_cvolume *v); + +@@ -500,6 +536,8 @@ int pa_sink_input_new( + i->volume_factor_sink_items = data->volume_factor_sink_items; + data->volume_factor_sink_items = NULL; + volume_factor_from_hashmap(&i->volume_factor_sink, i->volume_factor_sink_items, i->sink->sample_spec.channels); ++ i->ramp_factor_items = pa_hashmap_new_full(pa_idxset_string_hash_func, pa_idxset_string_compare_func, NULL, ++ (pa_free_cb_t) volume_ramp_factor_entry_free); + + i->real_ratio = i->reference_ratio = data->volume; + pa_cvolume_reset(&i->soft_volume, i->sample_spec.channels); +@@ -764,6 +802,9 @@ static void sink_input_free(pa_object *o) { + if (i->volume_factor_sink_items) + pa_hashmap_free(i->volume_factor_sink_items); + ++ if (i->ramp_factor_items) ++ pa_hashmap_free(i->ramp_factor_items); ++ + pa_xfree(i->driver); + pa_xfree(i); + } +@@ -1367,6 +1408,73 @@ int pa_sink_input_remove_volume_factor(pa_sink_input *i, const char *key) { + return 0; + } + ++void pa_sink_input_add_volume_ramp_factor(pa_sink_input *i, const char *key, const pa_cvolume_ramp *ramp_factor, bool send_msg) { ++ struct volume_ramp_factor_entry *r; ++ ++ pa_sink_input_assert_ref(i); ++ pa_assert_ctl_context(); ++ pa_assert(PA_SINK_INPUT_IS_LINKED(i->state)); ++ pa_assert(ramp_factor); ++ pa_assert(key); ++ pa_assert(pa_cvolume_ramp_valid(ramp_factor)); ++ pa_assert(ramp_factor->channels == 1 || pa_cvolume_ramp_compatible(ramp_factor, &i->sample_spec)); ++ ++ r = volume_ramp_factor_entry_new(key, ramp_factor); ++ if (!pa_cvolume_ramp_compatible(ramp_factor, &i->sample_spec)) ++ pa_cvolume_ramp_set(&r->ramp, i->sample_spec.channels, ramp_factor->ramps[0].type, ramp_factor->ramps[0].length, ramp_factor->ramps[0].target); ++ ++ pa_assert_se(pa_hashmap_put(i->ramp_factor_items, r->key, r) >= 0); ++ if (pa_hashmap_size(i->ramp_factor_items) == 1) ++ pa_cvolume_ramp_set(&i->ramp_factor, i->sample_spec.channels, r->ramp.ramps[0].type, r->ramp.ramps[0].length, r->ramp.ramps[0].target); ++ else ++ pa_sw_cvolume_ramp_multiply(&i->ramp_factor, &i->ramp_factor, &r->ramp); ++ ++ pa_cvolume_ramp_convert(&i->ramp_factor, &i->ramp, i->sample_spec.rate); ++ ++ 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); ++ ++ return 0; ++} ++ ++/* Returns 0 if an entry was removed and -1 if no entry for the given key was ++ * found. */ ++int pa_sink_input_remove_volume_ramp_factor(pa_sink_input *i, const char *key, bool send_msg) { ++ struct volume_ramp_factor_entry *r; ++ ++ pa_sink_input_assert_ref(i); ++ pa_assert(key); ++ pa_assert_ctl_context(); ++ pa_assert(PA_SINK_INPUT_IS_LINKED(i->state)); ++ ++ r = pa_hashmap_remove(i->ramp_factor_items, key); ++ if (!r) ++ return -1; ++ ++ switch (pa_hashmap_size(i->ramp_factor_items)) { ++ case 0: ++ pa_cvolume_ramp_reset(&i->ramp_factor, i->sample_spec.channels, r->ramp.ramps[0].type, r->ramp.ramps[0].length); ++ break; ++ case 1: { ++ struct volume_ramp_factor_entry *rf; ++ rf = pa_hashmap_first(i->ramp_factor_items); ++ pa_cvolume_ramp_set(&i->ramp_factor, i->sample_spec.channels, r->ramp.ramps[0].type, r->ramp.ramps[0].length, rf->ramp.ramps[0].target); ++ break; ++ } ++ default: ++ volume_ramp_factor_from_hashmap(&i->ramp_factor, i->ramp_factor_items, i->ramp_factor.channels, i->ramp_factor.ramps[0].type, i->ramp_factor.ramps[0].length); ++ } ++ ++ volume_ramp_factor_entry_free(r); ++ ++ pa_cvolume_ramp_convert(&i->ramp_factor, &i->ramp, i->sample_spec.rate); ++ ++ 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); ++ ++ return 0; ++} ++ + /* Called from main thread */ + void pa_sink_input_set_volume_ramp( + pa_sink_input *i, +diff --git a/src/pulsecore/sink-input.h b/src/pulsecore/sink-input.h +index 92f61c3..5430d53 100644 +--- a/src/pulsecore/sink-input.h ++++ b/src/pulsecore/sink-input.h +@@ -113,6 +113,9 @@ struct pa_sink_input { + pa_cvolume volume_factor_sink; /* A second volume factor in format of the sink this stream is connected to. */ + pa_hashmap *volume_factor_sink_items; + ++ pa_cvolume_ramp ramp_factor; ++ pa_hashmap *ramp_factor_items; ++ + bool volume_writable:1; + + bool muted:1; +@@ -379,6 +382,8 @@ void pa_sink_input_add_volume_factor(pa_sink_input *i, const char *key, const pa + 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, bool send_msg); ++void pa_sink_input_add_volume_ramp_factor(pa_sink_input *i, const char *key, const pa_cvolume_ramp *ramp_factor, bool send_msg); ++int pa_sink_input_remove_volume_ramp_factor(pa_sink_input *i, const char *key, bool send_msg); + + void pa_sink_input_set_mute(pa_sink_input *i, bool mute, bool save); + +-- +1.9.1 + |