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author | Lennart Poettering <lennart@poettering.net> | 2004-06-08 23:54:24 +0000 |
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committer | Lennart Poettering <lennart@poettering.net> | 2004-06-08 23:54:24 +0000 |
commit | 9cb0b933e260008c6a03e24a4a149f726b8d86b2 (patch) | |
tree | b54651bafe32d1a817e779f884d1628176465bf0 /src/sample.h | |
parent | b1c00dcd0ae51d201f772e7f5fa61acae436a2cf (diff) |
initial commit
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@3 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'src/sample.h')
-rw-r--r-- | src/sample.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/sample.h b/src/sample.h new file mode 100644 index 00000000..ecbe33f2 --- /dev/null +++ b/src/sample.h @@ -0,0 +1,35 @@ +#ifndef foosamplehfoo +#define foosamplehfoo + +#include <inttypes.h> + +#include "memblock.h" + +enum sample_format { + SAMPLE_U8, + SAMPLE_ALAW, + SAMPLE_ULAW, + SAMPLE_S16LE, + SAMPLE_S16BE, + SAMPLE_FLOAT32 +}; + +#define SAMPLE_S16NE SAMPLE_S16LE + +struct sample_spec { + enum sample_format format; + uint32_t rate; + uint32_t channels; +}; + +#define DEFAULT_SAMPLE_SPEC default_sample_spec + +extern struct sample_spec default_sample_spec; + +struct memblock *silence(struct memblock* b, struct sample_spec *spec); +void add_clip(struct memchunk *target, struct memchunk *chunk, struct sample_spec *spec); + +size_t bytes_per_second(struct sample_spec *spec); +size_t sample_size(struct sample_spec *spec); + +#endif |