diff options
author | Lennart Poettering <lennart@poettering.net> | 2008-05-15 23:34:41 +0000 |
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committer | Lennart Poettering <lennart@poettering.net> | 2008-05-15 23:34:41 +0000 |
commit | 045c1d602dcba57868845ba3270510593c39480f (patch) | |
tree | b3d61f180e6fa40f97a80aa3e46d7c910ed7c2a6 /src/pulsecore/sample-util.h | |
parent | 91f092eadcc5e9075e04ae42df11de28ef5047a8 (diff) |
merge glitch-free branch back into trunk
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@2445 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'src/pulsecore/sample-util.h')
-rw-r--r-- | src/pulsecore/sample-util.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/src/pulsecore/sample-util.h b/src/pulsecore/sample-util.h index 2ef8f924..59b4c632 100644 --- a/src/pulsecore/sample-util.h +++ b/src/pulsecore/sample-util.h @@ -30,10 +30,18 @@ #include <pulsecore/memblock.h> #include <pulsecore/memchunk.h> -pa_memblock *pa_silence_memblock(pa_memblock* b, const pa_sample_spec *spec); -pa_memblock *pa_silence_memblock_new(pa_mempool *pool, const pa_sample_spec *spec, size_t length); -void pa_silence_memchunk(pa_memchunk *c, const pa_sample_spec *spec); -void pa_silence_memory(void *p, size_t length, const pa_sample_spec *spec); +typedef struct pa_silence_cache { + pa_memblock* blocks[PA_SAMPLE_MAX]; +} pa_silence_cache; + +void pa_silence_cache_init(pa_silence_cache *cache); +void pa_silence_cache_done(pa_silence_cache *cache); + +void *pa_silence_memory(void *p, size_t length, const pa_sample_spec *spec); +pa_memchunk* pa_silence_memchunk(pa_memchunk *c, const pa_sample_spec *spec); +pa_memblock* pa_silence_memblock(pa_memblock *b, const pa_sample_spec *spec); + +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_mix_info { pa_memchunk chunk; @@ -70,4 +78,6 @@ 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); +void pa_sample_clamp(pa_sample_format_t format, void *dst, size_t dstr, const void *src, size_t sstr, unsigned n); + #endif |