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caf input support

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nu774
2013-10-24 20:09:17 +09:00
parent 29a8f73faf
commit 1af8624b00
12 changed files with 785 additions and 15 deletions
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20
src/pcm_reader.h
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@ -62,13 +62,26 @@ void pcm_teardown(pcm_reader_t **r)
(*r)->vtbl->teardown(r);
}
pcm_reader_t *pcm_open_sint16_converter(pcm_reader_t *reader);
static inline
uint32_t bitcount(uint32_t bits)
{
bits = (bits & 0x55555555) + (bits >> 1 & 0x55555555);
bits = (bits & 0x33333333) + (bits >> 2 & 0x33333333);
bits = (bits & 0x0f0f0f0f) + (bits >> 4 & 0x0f0f0f0f);
bits = (bits & 0x00ff00ff) + (bits >> 8 & 0x00ff00ff);
return (bits & 0x0000ffff) + (bits >>16 & 0x0000ffff);
}
#define TRY_IO(expr) \
do { \
if ((expr)) goto FAIL; \
} while (0)
#define ENSURE(expr) \
do { \
if (!(expr)) goto FAIL;\
} while (0)
int pcm_read(pcm_io_context_t *io, void *buffer, uint32_t size);
int pcm_skip(pcm_io_context_t *io, int64_t count);
@ -91,4 +104,9 @@ int pcm_read64be(pcm_io_context_t *io, uint64_t *value);
int pcm_scanl(pcm_io_context_t *io, const char *fmt, ...);
int pcm_scanb(pcm_io_context_t *io, const char *fmt, ...);
int apple_chan_chunk(pcm_io_context_t *io, uint32_t chunk_size,
pcm_sample_description_t *fmt, uint8_t *mapping);
pcm_reader_t *pcm_open_sint16_converter(pcm_reader_t *reader);
#endif