path: root/src/pulsecore/sample-util.h
diff options
authorLennart Poettering <>2007-10-28 19:13:50 +0000
committerLennart Poettering <>2007-10-28 19:13:50 +0000
commita67c21f093202f142438689d3f7cfbdf4ea82eea (patch)
tree5c3295037f033904bc11ab8b3adae5b7331101e9 /src/pulsecore/sample-util.h
parent6687dd013169fd8436aa1b45ccdacff074a40d05 (diff)
merge 'lennart' branch back into trunk.
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1971 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'src/pulsecore/sample-util.h')
1 files changed, 9 insertions, 1 deletions
diff --git a/src/pulsecore/sample-util.h b/src/pulsecore/sample-util.h
index 3ff065ab..0a39d5ca 100644
--- a/src/pulsecore/sample-util.h
+++ b/src/pulsecore/sample-util.h
@@ -39,10 +39,11 @@ typedef struct pa_mix_info {
pa_memchunk chunk;
pa_cvolume volume;
void *userdata;
+ void *internal; /* Used internally by pa_mix(), should not be initialised when calling pa_mix() */
} pa_mix_info;
size_t pa_mix(
- const pa_mix_info channels[],
+ pa_mix_info channels[],
unsigned nchannels,
void *data,
size_t length,
@@ -55,4 +56,11 @@ void pa_volume_memchunk(
const pa_sample_spec *spec,
const pa_cvolume *volume);
+size_t pa_frame_align(size_t l, const pa_sample_spec *ss) PA_GCC_PURE;
+int pa_frame_aligned(size_t l, const pa_sample_spec *ss) PA_GCC_PURE;
+void pa_interleave(const void *src[], unsigned channels, void *dst, size_t ss, unsigned n);
+void pa_deinterleave(const void *src, void *dst[], unsigned channels, size_t ss, unsigned n);