rockbox/apps/codecs/libalac/demux.h
Dave Chapman 711b2e3c88 Initial (unmodified - for reference) import of David Hammerton's Apple Lossless (ALAC) decoder from http://crazney.net/programs/itunes/alac.html
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7541 a1c6a512-1295-4272-9138-f99709370657
2005-09-22 18:47:04 +00:00

55 lines
1.1 KiB
C

#ifndef DEMUX_H
#define DEMUX_H
#include <stdint.h>
#include "stream.h"
typedef uint32_t fourcc_t;
typedef struct
{
uint16_t num_channels;
uint16_t sample_size;
uint32_t sample_rate;
fourcc_t format;
void *buf;
struct {
uint32_t sample_count;
uint32_t sample_duration;
} *time_to_sample;
uint32_t num_time_to_samples;
uint32_t *sample_byte_size;
uint32_t num_sample_byte_sizes;
uint32_t codecdata_len;
void *codecdata;
uint32_t mdat_len;
#if 0
void *mdat;
#endif
} demux_res_t;
int qtmovie_read(stream_t *stream, demux_res_t *demux_res);
#ifndef MAKEFOURCC
#define MAKEFOURCC(ch0, ch1, ch2, ch3) ( \
( (int32_t)(char)(ch0) << 24 ) | \
( (int32_t)(char)(ch1) << 16 ) | \
( (int32_t)(char)(ch2) << 8 ) | \
( (int32_t)(char)(ch3) ) )
#endif
#ifndef SLPITFOURCC
/* splits it into ch0, ch1, ch2, ch3 - use for printf's */
#define SPLITFOURCC(code) \
(char)((int32_t)code >> 24), \
(char)((int32_t)code >> 16), \
(char)((int32_t)code >> 8), \
(char)code
#endif
#endif /* DEMUX_H */