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| author | Daniel Mack <daniel@caiaq.de> | 2009-09-14 16:25:35 +0800 |
|---|---|---|
| committer | Daniel Mack <daniel@caiaq.de> | 2009-09-14 16:25:35 +0800 |
| commit | bebaa491650c48697b861ec5e76816e9af1a8803 (patch) | |
| tree | b57d38476473f8fc6e282f8c39f730c936fa10d4 /src/pulsecore/sample-util.h | |
| parent | c6d330ef91ce401660f907536b1bfd0591c14c2a (diff) | |
| parent | 180ef1eebdfbdf0220af1fb5e4bf43e348207cde (diff) | |
Merge branch 'master' of git://0pointer.de/pulseaudio
Diffstat (limited to 'src/pulsecore/sample-util.h')
| -rw-r--r-- | src/pulsecore/sample-util.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/pulsecore/sample-util.h b/src/pulsecore/sample-util.h index 6a306c11..d0235d60 100644 --- a/src/pulsecore/sample-util.h +++ b/src/pulsecore/sample-util.h @@ -86,6 +86,13 @@ void pa_memchunk_dump_to_file(pa_memchunk *c, const char *fn); void pa_memchunk_sine(pa_memchunk *c, pa_mempool *pool, unsigned rate, unsigned freq); +typedef void (*pa_do_volume_func_t) (void *samples, void *volumes, unsigned channels, unsigned length); + +pa_do_volume_func_t pa_get_volume_func(pa_sample_format_t f); +void pa_set_volume_func(pa_sample_format_t f, pa_do_volume_func_t func); + +size_t pa_convert_size(size_t size, const pa_sample_spec *from, const pa_sample_spec *to); + #define PA_CHANNEL_POSITION_MASK_LEFT \ (PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_FRONT_LEFT) \ | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_REAR_LEFT) \ |