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author | Lennart Poettering <lennart@poettering.net> | 2004-06-23 23:17:30 +0000 |
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committer | Lennart Poettering <lennart@poettering.net> | 2004-06-23 23:17:30 +0000 |
commit | acb25b35102dfca08f66e155560f6c99cb8fa841 (patch) | |
tree | 2ae84c77727548a15eabbe5ad624dc1fd29af30b /src/sample-util.h | |
parent | eecf602476ff5b51bdc08f8fd0e4aa70d2b0ef5a (diff) |
main part of the native protocol
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@31 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'src/sample-util.h')
-rw-r--r-- | src/sample-util.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/sample-util.h b/src/sample-util.h new file mode 100644 index 00000000..0a3f7c89 --- /dev/null +++ b/src/sample-util.h @@ -0,0 +1,23 @@ +#ifndef foosampleutilhfoo +#define foosampleutilhfoo + +#include "sample.h" +#include "memblock.h" + +#define DEFAULT_SAMPLE_SPEC default_sample_spec + +extern struct pa_sample_spec default_sample_spec; + +struct memblock *silence_memblock(struct memblock* b, struct pa_sample_spec *spec); +void silence_memchunk(struct memchunk *c, struct pa_sample_spec *spec); +void silence_memory(void *p, size_t length, struct pa_sample_spec *spec); + +struct mix_info { + struct memchunk chunk; + uint8_t volume; + void *userdata; +}; + +size_t mix_chunks(struct mix_info channels[], unsigned nchannels, void *data, size_t length, struct pa_sample_spec *spec, uint8_t volume); + +#endif |