1 files changed, 0 insertions, 566 deletions

diff --git a/meta-ivi-common/recipes-multimedia/pulseaudio/pulseaudio-10.0/0002-volume-ramp-additions-to-the-low-level-infra.patch b/meta-ivi-common/recipes-multimedia/pulseaudio/pulseaudio-10.0/0002-volume-ramp-additions-to-the-low-level-infra.patch
deleted file mode 100644
index 9cee6f5de..000000000
--- a/meta-ivi-common/recipes-multimedia/pulseaudio/pulseaudio-10.0/0002-volume-ramp-additions-to-the-low-level-infra.patch
+++ /dev/null
@@ -1,566 +0,0 @@
-From 7757059ffc6e63ea20ba9013682d72d619e7aefc Mon Sep 17 00:00:00 2001
-From: Sangchul Lee <sangchul1011@gmail.com>
-Date: Sat, 27 Aug 2016 21:33:16 +0900
-Subject: [PATCH 2/6] volume ramp: additions to the low level infra
-
-The original patch is
- - https://review.tizen.org/git/?p=platform/upstream/pulseaudio.git;a=commit;h=df1c4275ed79e0b708c75b92f9d247e0492bc1f0
- - by Jaska Uimonen <jaska.uimonen <at> helsinki.fi>
-
-Signed-off-by: Sangchul Lee <sc11.lee@samsung.com>
----
- src/map-file        |   4 +
- src/pulse/def.h     |  13 ++-
- src/pulse/volume.c  |  74 ++++++++++++-
- src/pulse/volume.h  |  33 ++++++
- src/pulsecore/mix.c | 310 ++++++++++++++++++++++++++++++++++++++++++++++++++++
- src/pulsecore/mix.h |  27 +++++
- 6 files changed, 459 insertions(+), 2 deletions(-)
-
-diff --git a/src/map-file b/src/map-file
-index 93a62b8..ef9b57d 100644
---- a/src/map-file
-+++ b/src/map-file
-@@ -138,6 +138,10 @@ pa_cvolume_max_mask;
- pa_cvolume_merge;
- pa_cvolume_min;
- pa_cvolume_min_mask;
-+pa_cvolume_ramp_equal;
-+pa_cvolume_ramp_init;
-+pa_cvolume_ramp_set;
-+pa_cvolume_ramp_channel_ramp_set;
- pa_cvolume_remap;
- pa_cvolume_scale;
- pa_cvolume_scale_mask;
-diff --git a/src/pulse/def.h b/src/pulse/def.h
-index 680bdc9..bc3cedd 100644
---- a/src/pulse/def.h
-+++ b/src/pulse/def.h
-@@ -347,11 +347,15 @@ typedef enum pa_stream_flags {
-      * 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 @@ typedef enum pa_stream_flags {
- #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 +1052,12 @@ typedef enum pa_port_available {
- /** \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
-diff --git a/src/pulse/volume.c b/src/pulse/volume.c
-index 1667b94..85072c1 100644
---- a/src/pulse/volume.c
-+++ b/src/pulse/volume.c
-@@ -445,7 +445,10 @@ int pa_cvolume_channels_equal_to(const pa_cvolume *a, pa_volume_t v) {
-     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++)
-@@ -977,3 +980,72 @@ pa_cvolume* pa_cvolume_dec(pa_cvolume *v, pa_volume_t dec) {
- 
-     return pa_cvolume_scale(v, m);
- }
-+
-+int pa_cvolume_ramp_equal(const pa_cvolume_ramp *a, const pa_cvolume_ramp *b) {
-+    int i;
-+    pa_assert(a);
-+    pa_assert(b);
-+
-+    if (PA_UNLIKELY(a == b))
-+        return 1;
-+
-+    if (a->channels != b->channels)
-+        return 0;
-+
-+    for (i = 0; i < a->channels; i++) {
-+        if (a->ramps[i].type != b->ramps[i].type ||
-+            a->ramps[i].length != b->ramps[i].length ||
-+            a->ramps[i].target != b->ramps[i].target)
-+            return 0;
-+    }
-+
-+    return 1;
-+}
-+
-+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;
-+}
-diff --git a/src/pulse/volume.h b/src/pulse/volume.h
-index 8cf4fa4..2ae3451 100644
---- a/src/pulse/volume.h
-+++ b/src/pulse/volume.h
-@@ -431,6 +431,39 @@ pa_cvolume* pa_cvolume_inc(pa_cvolume *v, pa_volume_t inc);
-  * 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 pa_cvolume_ramp {
-+    uint8_t channels;
-+    pa_volume_ramp_t ramps[PA_CHANNELS_MAX];
-+} pa_cvolume_ramp;
-+
-+/** Return non-zero when *a == *b */
-+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 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
-diff --git a/src/pulsecore/mix.c b/src/pulsecore/mix.c
-index 59622d7..1e4cc1e 100644
---- a/src/pulsecore/mix.c
-+++ b/src/pulsecore/mix.c
-@@ -724,3 +724,313 @@ void pa_volume_memchunk(
- 
-     pa_memblock_release(c->memblock);
- }
-+
-+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, j, channels, remaining_channels;
-+    float temp;
-+
-+    if (dst->channels < src->channels) {
-+        channels = dst->channels;
-+        remaining_channels = 0;
-+    }
-+    else {
-+        channels = src->channels;
-+        remaining_channels = dst->channels;
-+    }
-+
-+    for (i = 0; i < 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;
-+    }
-+
-+    j = i;
-+
-+    for (i--; j < remaining_channels; j++) {
-+        dst->ramps[j].type = dst->ramps[i].type;
-+        dst->ramps[j].length = dst->ramps[i].length;
-+        dst->ramps[j].left = dst->ramps[i].left;
-+        dst->ramps[j].start = dst->ramps[i].start;
-+        dst->ramps[j].target = dst->ramps[i].target;
-+        dst->ramps[j].end = dst->ramps[i].end;
-+    }
-+
-+    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;
-+}
-diff --git a/src/pulsecore/mix.h b/src/pulsecore/mix.h
-index 8102bcd..0f86b6f 100644
---- a/src/pulsecore/mix.h
-+++ b/src/pulsecore/mix.h
-@@ -59,4 +59,31 @@ void pa_volume_memchunk(
-     const pa_sample_spec *spec,
-     const pa_cvolume *volume);
- 
-+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);
-+
- #endif
--- 
-1.9.1
-