diff options
Diffstat (limited to 'meta-agl-profile-core/recipes-multimedia/pulseaudio/pulseaudio/0010-volume-ramp-additions-to-the-low-level-infra.patch')
-rw-r--r-- | meta-agl-profile-core/recipes-multimedia/pulseaudio/pulseaudio/0010-volume-ramp-additions-to-the-low-level-infra.patch | 503 |
1 files changed, 0 insertions, 503 deletions
diff --git a/meta-agl-profile-core/recipes-multimedia/pulseaudio/pulseaudio/0010-volume-ramp-additions-to-the-low-level-infra.patch b/meta-agl-profile-core/recipes-multimedia/pulseaudio/pulseaudio/0010-volume-ramp-additions-to-the-low-level-infra.patch deleted file mode 100644 index e249bc438..000000000 --- a/meta-agl-profile-core/recipes-multimedia/pulseaudio/pulseaudio/0010-volume-ramp-additions-to-the-low-level-infra.patch +++ /dev/null @@ -1,503 +0,0 @@ ---- a/src/map-file 2016-04-12 15:03:17.009975690 +0200 -+++ b/src/map-file 2016-04-12 15:03:52.389975631 +0200 -@@ -136,6 +136,9 @@ - pa_cvolume_merge; - pa_cvolume_min; - pa_cvolume_min_mask; -+pa_cvolume_ramp_init; -+pa_cvolume_ramp_set; -+pa_cvolume_ramp_channel_ramp_set; - pa_cvolume_remap; - pa_cvolume_scale; - pa_cvolume_scale_mask; ---- a/src/pulse/def.h 2016-04-12 15:05:58.245975421 +0200 -+++ b/src/pulse/def.h 2016-04-12 15:13:19.424974685 +0200 -@@ -347,11 +347,15 @@ - * consider absolute when the sink is in flat volume mode, - * relative otherwise. \since 0.9.20 */ - -- PA_STREAM_PASSTHROUGH = 0x80000U -+ PA_STREAM_PASSTHROUGH = 0x80000U, - /**< Used to tag content that will be rendered by passthrough sinks. - * The data will be left as is and not reformatted, resampled. - * \since 1.0 */ - -+ PA_STREAM_START_RAMP_MUTED = 0x100000U -+ /**< Used to tag content that the stream will be started ramp volume -+ * muted so that you can nicely fade it in */ -+ - } pa_stream_flags_t; - - /** \cond fulldocs */ -@@ -380,6 +384,7 @@ - #define PA_STREAM_FAIL_ON_SUSPEND PA_STREAM_FAIL_ON_SUSPEND - #define PA_STREAM_RELATIVE_VOLUME PA_STREAM_RELATIVE_VOLUME - #define PA_STREAM_PASSTHROUGH PA_STREAM_PASSTHROUGH -+#define PA_STREAM_START_RAMP_MUTED PA_STREAM_START_RAMP_MUTED - - /** \endcond */ - -@@ -1047,6 +1052,13 @@ - /** \endcond */ - #endif - -+/** \cond fulldocs */ -+#define PA_VOLUMER_RAMP_TYPE_LINEAR PA_VOLUMER_RAMP_TYPE_LINEAR -+#define PA_VOLUMER_RAMP_TYPE_LOGARITHMIC PA_VOLUMER_RAMP_TYPE_LOGARITHMIC -+#define PA_VOLUMER_RAMP_TYPE_CUBIC PA_VOLUMER_RAMP_TYPE_CUBIC -+ -+/** \endcond */ -+ - PA_C_DECL_END - - #endif ---- a/src/pulse/volume.c 2016-04-12 15:13:38.598974653 +0200 -+++ b/src/pulse/volume.c 2016-04-12 15:27:57.729973219 +0200 -@@ -445,7 +445,10 @@ - unsigned c; - pa_assert(a); - -- pa_return_val_if_fail(pa_cvolume_valid(a), 0); -+ if (pa_cvolume_valid(a) == 0) -+ abort(); -+ -+ /* pa_return_val_if_fail(pa_cvolume_valid(a), 0); */ - pa_return_val_if_fail(PA_VOLUME_IS_VALID(v), 0); - - for (c = 0; c < a->channels; c++) -@@ -986,3 +989,51 @@ - - return pa_cvolume_scale(v, m); - } -+ -+pa_cvolume_ramp* pa_cvolume_ramp_init(pa_cvolume_ramp *ramp) { -+ unsigned c; -+ -+ pa_assert(ramp); -+ -+ ramp->channels = 0; -+ -+ for (c = 0; c < PA_CHANNELS_MAX; c++) { -+ ramp->ramps[c].type = PA_VOLUME_RAMP_TYPE_LINEAR; -+ ramp->ramps[c].length = 0; -+ ramp->ramps[c].target = PA_VOLUME_INVALID; -+ } -+ -+ return ramp; -+} -+ -+pa_cvolume_ramp* pa_cvolume_ramp_set(pa_cvolume_ramp *ramp, unsigned channels, pa_volume_ramp_type_t type, long time, pa_volume_t vol) { -+ int i; -+ -+ pa_assert(ramp); -+ pa_assert(channels > 0); -+ pa_assert(time >= 0); -+ pa_assert(channels <= PA_CHANNELS_MAX); -+ -+ ramp->channels = (uint8_t) channels; -+ -+ for (i = 0; i < ramp->channels; i++) { -+ ramp->ramps[i].type = type; -+ ramp->ramps[i].length = time; -+ ramp->ramps[i].target = PA_CLAMP_VOLUME(vol); -+ } -+ -+ return ramp; -+} -+ -+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) { -+ -+ pa_assert(ramp); -+ pa_assert(channel <= ramp->channels); -+ pa_assert(time >= 0); -+ -+ ramp->ramps[channel].type = type; -+ ramp->ramps[channel].length = time; -+ ramp->ramps[channel].target = PA_CLAMP_VOLUME(vol); -+ -+ return ramp; -+} ---- a/src/pulse/volume.h 2016-04-12 15:40:34.989971955 +0200 -+++ b/src/pulse/volume.h 2016-04-12 15:38:50.708972129 +0200 -@@ -413,6 +413,36 @@ - * the channels are kept. \since 0.9.16 */ - pa_cvolume* pa_cvolume_dec(pa_cvolume *v, pa_volume_t dec); - -+/** Volume ramp type -+*/ -+typedef enum pa_volume_ramp_type { -+ PA_VOLUME_RAMP_TYPE_LINEAR = 0, /**< linear */ -+ PA_VOLUME_RAMP_TYPE_LOGARITHMIC = 1, /**< logarithmic */ -+ PA_VOLUME_RAMP_TYPE_CUBIC = 2, -+} pa_volume_ramp_type_t; -+ -+/** A structure encapsulating a volume ramp */ -+typedef struct pa_volume_ramp_t { -+ pa_volume_ramp_type_t type; -+ long length; -+ pa_volume_t target; -+} pa_volume_ramp_t; -+ -+/** A structure encapsulating a multichannel volume ramp */ -+typedef struct pam_cvolume_ramp { -+ uint8_t channels; -+ pa_volume_ramp_t ramps[PA_CHANNELS_MAX]; -+} pa_cvolume_ramp; -+ -+/** Init volume ramp struct */ -+pa_cvolume_ramp* pa_cvolume_ramp_init(pa_cvolume_ramp *ramp); -+ -+/** 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); -+ - PA_C_DECL_END - - #endif ---- a/src/pulsecore/sample-util.c 2016-04-12 15:41:51.812971827 +0200 -+++ b/src/pulsecore/sample-util.c 2016-04-12 16:31:56.795966812 +0200 -@@ -41,6 +41,13 @@ - - #define PA_SILENCE_MAX (PA_PAGE_SIZE*16) - -+#define VOLUME_PADDING 32 -+ -+typedef union { -+ float f; -+ uint32_t i; -+} volume_val; -+ - pa_memblock *pa_silence_memblock(pa_memblock* b, const pa_sample_spec *spec) { - void *data; - -@@ -403,3 +410,292 @@ - usec = pa_bytes_to_usec_round_up(size, from); - return pa_usec_to_bytes_round_up(usec, to); - } -+ -+static void calc_linear_integer_volume_no_mapping(int32_t linear[], float volume[], unsigned nchannels) { -+ unsigned channel, padding; -+ -+ pa_assert(linear); -+ pa_assert(volume); -+ -+ for (channel = 0; channel < nchannels; channel++) -+ linear[channel] = (int32_t) lrint(volume[channel] * 0x10000U); -+ -+ for (padding = 0; padding < VOLUME_PADDING; padding++, channel++) -+ linear[channel] = linear[padding]; -+} -+ -+static void calc_linear_float_volume_no_mapping(float linear[], float volume[], unsigned nchannels) { -+ unsigned channel, padding; -+ -+ pa_assert(linear); -+ pa_assert(volume); -+ -+ for (channel = 0; channel < nchannels; channel++) -+ linear[channel] = volume[channel]; -+ -+ for (padding = 0; padding < VOLUME_PADDING; padding++, channel++) -+ linear[channel] = linear[padding]; -+} -+ -+typedef void (*pa_calc_volume_no_mapping_func_t) (void *volumes, float *volume, int channels); -+ -+static const pa_calc_volume_no_mapping_func_t calc_volume_table_no_mapping[] = { -+ [PA_SAMPLE_U8] = (pa_calc_volume_no_mapping_func_t) calc_linear_integer_volume_no_mapping, -+ [PA_SAMPLE_ALAW] = (pa_calc_volume_no_mapping_func_t) calc_linear_integer_volume_no_mapping, -+ [PA_SAMPLE_ULAW] = (pa_calc_volume_no_mapping_func_t) calc_linear_integer_volume_no_mapping, -+ [PA_SAMPLE_S16LE] = (pa_calc_volume_no_mapping_func_t) calc_linear_integer_volume_no_mapping, -+ [PA_SAMPLE_S16BE] = (pa_calc_volume_no_mapping_func_t) calc_linear_integer_volume_no_mapping, -+ [PA_SAMPLE_FLOAT32LE] = (pa_calc_volume_no_mapping_func_t) calc_linear_float_volume_no_mapping, -+ [PA_SAMPLE_FLOAT32BE] = (pa_calc_volume_no_mapping_func_t) calc_linear_float_volume_no_mapping, -+ [PA_SAMPLE_S32LE] = (pa_calc_volume_no_mapping_func_t) calc_linear_integer_volume_no_mapping, -+ [PA_SAMPLE_S32BE] = (pa_calc_volume_no_mapping_func_t) calc_linear_integer_volume_no_mapping, -+ [PA_SAMPLE_S24LE] = (pa_calc_volume_no_mapping_func_t) calc_linear_integer_volume_no_mapping, -+ [PA_SAMPLE_S24BE] = (pa_calc_volume_no_mapping_func_t) calc_linear_integer_volume_no_mapping, -+ [PA_SAMPLE_S24_32LE] = (pa_calc_volume_no_mapping_func_t) calc_linear_integer_volume_no_mapping, -+ [PA_SAMPLE_S24_32BE] = (pa_calc_volume_no_mapping_func_t) calc_linear_integer_volume_no_mapping -+}; -+ -+static const unsigned format_sample_size_table[] = { -+ [PA_SAMPLE_U8] = 1, -+ [PA_SAMPLE_ALAW] = 1, -+ [PA_SAMPLE_ULAW] = 1, -+ [PA_SAMPLE_S16LE] = 2, -+ [PA_SAMPLE_S16BE] = 2, -+ [PA_SAMPLE_FLOAT32LE] = 4, -+ [PA_SAMPLE_FLOAT32BE] = 4, -+ [PA_SAMPLE_S32LE] = 4, -+ [PA_SAMPLE_S32BE] = 4, -+ [PA_SAMPLE_S24LE] = 3, -+ [PA_SAMPLE_S24BE] = 3, -+ [PA_SAMPLE_S24_32LE] = 4, -+ [PA_SAMPLE_S24_32BE] = 4 -+}; -+ -+static float calc_volume_ramp_linear(pa_volume_ramp_int_t *ramp) { -+ pa_assert(ramp); -+ pa_assert(ramp->length > 0); -+ -+ /* basic linear interpolation */ -+ return ramp->start + (ramp->length - ramp->left) * (ramp->end - ramp->start) / (float) ramp->length; -+} -+ -+static float calc_volume_ramp_logarithmic(pa_volume_ramp_int_t *ramp) { -+ float x_val, s, e; -+ long temp; -+ -+ pa_assert(ramp); -+ pa_assert(ramp->length > 0); -+ -+ if (ramp->end > ramp->start) { -+ temp = ramp->left; -+ s = ramp->end; -+ e = ramp->start; -+ } else { -+ temp = ramp->length - ramp->left; -+ s = ramp->start; -+ e = ramp->end; -+ } -+ -+ x_val = temp == 0 ? 0.0 : powf(temp, 10); -+ -+ /* base 10 logarithmic interpolation */ -+ return s + x_val * (e - s) / powf(ramp->length, 10); -+} -+ -+static float calc_volume_ramp_cubic(pa_volume_ramp_int_t *ramp) { -+ float x_val, s, e; -+ long temp; -+ -+ pa_assert(ramp); -+ pa_assert(ramp->length > 0); -+ -+ if (ramp->end > ramp->start) { -+ temp = ramp->left; -+ s = ramp->end; -+ e = ramp->start; -+ } else { -+ temp = ramp->length - ramp->left; -+ s = ramp->start; -+ e = ramp->end; -+ } -+ -+ x_val = temp == 0 ? 0.0 : cbrtf(temp); -+ -+ /* cubic interpolation */ -+ return s + x_val * (e - s) / cbrtf(ramp->length); -+} -+ -+typedef float (*pa_calc_volume_ramp_func_t) (pa_volume_ramp_int_t *); -+ -+static const pa_calc_volume_ramp_func_t calc_volume_ramp_table[] = { -+ [PA_VOLUME_RAMP_TYPE_LINEAR] = (pa_calc_volume_ramp_func_t) calc_volume_ramp_linear, -+ [PA_VOLUME_RAMP_TYPE_LOGARITHMIC] = (pa_calc_volume_ramp_func_t) calc_volume_ramp_logarithmic, -+ [PA_VOLUME_RAMP_TYPE_CUBIC] = (pa_calc_volume_ramp_func_t) calc_volume_ramp_cubic -+}; -+ -+static void calc_volume_ramps(pa_cvolume_ramp_int *ram, float *vol) -+{ -+ int i; -+ -+ for (i = 0; i < ram->channels; i++) { -+ if (ram->ramps[i].left <= 0) { -+ if (ram->ramps[i].target == PA_VOLUME_NORM) { -+ vol[i] = 1.0; -+ } -+ } else { -+ vol[i] = ram->ramps[i].curr = calc_volume_ramp_table[ram->ramps[i].type] (&ram->ramps[i]); -+ ram->ramps[i].left--; -+ } -+ } -+} -+ -+void pa_volume_ramp_memchunk( -+ pa_memchunk *c, -+ const pa_sample_spec *spec, -+ pa_cvolume_ramp_int *ramp) { -+ -+ void *ptr; -+ volume_val linear[PA_CHANNELS_MAX + VOLUME_PADDING]; -+ float vol[PA_CHANNELS_MAX + VOLUME_PADDING]; -+ pa_do_volume_func_t do_volume; -+ long length_in_frames; -+ int i; -+ -+ pa_assert(c); -+ pa_assert(spec); -+ pa_assert(pa_frame_aligned(c->length, spec)); -+ pa_assert(ramp); -+ -+ length_in_frames = c->length / format_sample_size_table[spec->format] / spec->channels; -+ -+ if (pa_memblock_is_silence(c->memblock)) { -+ for (i = 0; i < ramp->channels; i++) { -+ if (ramp->ramps[i].length > 0) -+ ramp->ramps[i].length -= length_in_frames; -+ } -+ return; -+ } -+ -+ if (spec->format < 0 || spec->format >= PA_SAMPLE_MAX) { -+ pa_log_warn("Unable to change volume of format"); -+ return; -+ } -+ -+ do_volume = pa_get_volume_func(spec->format); -+ pa_assert(do_volume); -+ -+ ptr = (uint8_t*) pa_memblock_acquire(c->memblock) + c->index; -+ -+ for (i = 0; i < length_in_frames; i++) { -+ calc_volume_ramps(ramp, vol); -+ calc_volume_table_no_mapping[spec->format] ((void *)linear, vol, spec->channels); -+ -+ /* we only process one frame per iteration */ -+ do_volume (ptr, (void *)linear, spec->channels, format_sample_size_table[spec->format] * spec->channels); -+ -+ /* pa_log_debug("1: %d 2: %d", linear[0], linear[1]); */ -+ -+ ptr = (uint8_t*)ptr + format_sample_size_table[spec->format] * spec->channels; -+ } -+ -+ pa_memblock_release(c->memblock); -+} -+ -+pa_cvolume_ramp_int* pa_cvolume_ramp_convert(const pa_cvolume_ramp *src, pa_cvolume_ramp_int *dst, int sample_rate) { -+ int i; -+ float temp; -+ -+ for (i = 0; i < dst->channels; i++) { -+ dst->ramps[i].type = src->ramps[i].type; -+ /* ms to samples */ -+ dst->ramps[i].length = src->ramps[i].length * sample_rate / 1000; -+ dst->ramps[i].left = dst->ramps[i].length; -+ dst->ramps[i].start = dst->ramps[i].end; -+ dst->ramps[i].target = src->ramps[i].target; -+ /* scale to pulse internal mapping so that when ramp is over there's no glitch in volume */ -+ temp = src->ramps[i].target / (float)0x10000U; -+ dst->ramps[i].end = temp * temp * temp; -+ } -+ -+ return dst; -+} -+ -+bool pa_cvolume_ramp_active(pa_cvolume_ramp_int *ramp) { -+ int i; -+ -+ for (i = 0; i < ramp->channels; i++) { -+ if (ramp->ramps[i].left > 0) -+ return true; -+ } -+ -+ return false; -+} -+ -+bool pa_cvolume_ramp_target_active(pa_cvolume_ramp_int *ramp) { -+ int i; -+ -+ for (i = 0; i < ramp->channels; i++) { -+ if (ramp->ramps[i].target != PA_VOLUME_NORM) -+ return true; -+ } -+ -+ return false; -+} -+ -+pa_cvolume * pa_cvolume_ramp_get_targets(pa_cvolume_ramp_int *ramp, pa_cvolume *volume) { -+ int i = 0; -+ -+ volume->channels = ramp->channels; -+ -+ for (i = 0; i < ramp->channels; i++) -+ volume->values[i] = ramp->ramps[i].target; -+ -+ return volume; -+} -+ -+pa_cvolume_ramp_int* pa_cvolume_ramp_start_from(pa_cvolume_ramp_int *src, pa_cvolume_ramp_int *dst) { -+ int i; -+ -+ for (i = 0; i < src->channels; i++) { -+ /* if new vols are invalid, copy old ramp i.e. no effect */ -+ if (dst->ramps[i].target == PA_VOLUME_INVALID) -+ dst->ramps[i] = src->ramps[i]; -+ /* if there's some old ramp still left */ -+ else if (src->ramps[i].left > 0) -+ dst->ramps[i].start = src->ramps[i].curr; -+ } -+ -+ return dst; -+} -+ -+pa_cvolume_ramp_int* pa_cvolume_ramp_int_init(pa_cvolume_ramp_int *src, pa_volume_t vol, int channels) { -+ int i; -+ float temp; -+ -+ src->channels = channels; -+ -+ for (i = 0; i < channels; i++) { -+ src->ramps[i].type = PA_VOLUME_RAMP_TYPE_LINEAR; -+ src->ramps[i].length = 0; -+ src->ramps[i].left = 0; -+ if (vol == PA_VOLUME_NORM) { -+ src->ramps[i].start = 1.0; -+ src->ramps[i].end = 1.0; -+ src->ramps[i].curr = 1.0; -+ } -+ else if (vol == PA_VOLUME_MUTED) { -+ src->ramps[i].start = 0.0; -+ src->ramps[i].end = 0.0; -+ src->ramps[i].curr = 0.0; -+ } -+ else { -+ temp = vol / (float)0x10000U; -+ src->ramps[i].start = temp * temp * temp; -+ src->ramps[i].end = src->ramps[i].start; -+ src->ramps[i].curr = src->ramps[i].start; -+ } -+ src->ramps[i].target = vol; -+ } -+ -+ return src; -+} ---- a/src/pulsecore/sample-util.h 2016-04-12 15:53:06.327970701 +0200 -+++ b/src/pulsecore/sample-util.h 2016-04-12 16:24:16.356967580 +0200 -@@ -45,6 +45,33 @@ - - pa_memchunk* pa_silence_memchunk_get(pa_silence_cache *cache, pa_mempool *pool, pa_memchunk* ret, const pa_sample_spec *spec, size_t length); - -+typedef struct pa_volume_ramp_int_t { -+ pa_volume_ramp_type_t type; -+ long length; -+ long left; -+ float start; -+ float end; -+ float curr; -+ pa_volume_t target; -+} pa_volume_ramp_int_t; -+ -+typedef struct pa_cvolume_ramp_int { -+ uint8_t channels; -+ pa_volume_ramp_int_t ramps[PA_CHANNELS_MAX]; -+} pa_cvolume_ramp_int; -+ -+pa_cvolume_ramp_int* pa_cvolume_ramp_convert(const pa_cvolume_ramp *src, pa_cvolume_ramp_int *dst, int sample_rate); -+bool pa_cvolume_ramp_active(pa_cvolume_ramp_int *ramp); -+bool pa_cvolume_ramp_target_active(pa_cvolume_ramp_int *ramp); -+pa_cvolume_ramp_int* pa_cvolume_ramp_start_from(pa_cvolume_ramp_int *src, pa_cvolume_ramp_int *dst); -+pa_cvolume_ramp_int* pa_cvolume_ramp_int_init(pa_cvolume_ramp_int *src, pa_volume_t vol, int channels); -+pa_cvolume * pa_cvolume_ramp_get_targets(pa_cvolume_ramp_int *ramp, pa_cvolume *volume); -+ -+void pa_volume_ramp_memchunk( -+ pa_memchunk *c, -+ const pa_sample_spec *spec, -+ pa_cvolume_ramp_int *ramp); -+ - size_t pa_frame_align(size_t l, const pa_sample_spec *ss) PA_GCC_PURE; - - bool pa_frame_aligned(size_t l, const pa_sample_spec *ss) PA_GCC_PURE; |