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mpv/libmpcodecs/native/common1428.h
rtognimp 7b0c242d34 RealAudio 1.0 (14_4) and 2.0 (28_8) native decoders.
Author unknown, code from a public domain player for Amiga
at http://www.honeypot.net/audio


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@10261 b3059339-0415-0410-9bf9-f77b7e298cf2
2003-06-08 20:25:28 +00:00

35 lines
1.4 KiB
C

#ifndef COMMON_H
#define COMMON_H
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <math.h>
#define DATABLOCK1 20 /* size of 14.4 input block in bytes */
#define DATABLOCK2 38 /* size of 28.8 input block in bytes */
#define DATACHUNK1 1440 /* size of 14.4 input chunk in bytes */
#define DATACHUNK2 2736 /* size of 28.8 input chunk in bytes */
#define AUDIOBLOCK 160 /* size of output block in 16-bit words (320 bytes) */
//#define AUDIOBUFFER 11520 /* size of output buffer in 16-bit words (23040 bytes) */
#define AUDIOBUFFER 12288 /* size of output buffer in 16-bit words (24576 bytes) */
typedef void Real_144;
typedef void Real_288;
typedef void Real_dnet;
/* common prototypes */
Real_144 *init_144 (void);
Real_288 *init_288 (void);
Real_dnet *init_dnet (void);
void free_144 (Real_144 *global);
void free_288 (Real_288 *global);
void free_dnet (Real_dnet *global);
void deinterleave (unsigned char *in, unsigned char *out, unsigned int size);
void swapbytes (unsigned char *in, unsigned char *out, unsigned int len);
void decode_144 (Real_144 *global, unsigned char *source, signed short *target);
void decode_288 (Real_288 *global, unsigned char *in, signed short *out);
int decode_dnet (Real_dnet *global, unsigned char *in, signed short *out, int *freq, int chans);
#endif /* !COMMON_H */