Data Structures
struct	_MP3FrameInfo

Macros
#define	MAINBUF_SIZE 1940

#define	MAX_NGRAN 2 /* max granules */

#define	MAX_NCHAN 2 /* max channels */

#define	MAX_NSAMP 576 /* max samples per channel, per granule */

Typedefs
typedef void *	HMP3Decoder

typedef struct _MP3FrameInfo	MP3FrameInfo

Enumerations
enum	MPEGVersion { MPEG1 = 0 , MPEG2 = 1 , MPEG25 = 2 }

enum	{ ERR_MP3_NONE = 0 , ERR_MP3_INDATA_UNDERFLOW = -1 , ERR_MP3_MAINDATA_UNDERFLOW = -2 , ERR_MP3_FREE_BITRATE_SYNC = -3 , ERR_MP3_OUT_OF_MEMORY = -4 , ERR_MP3_NULL_POINTER = -5 , ERR_MP3_INVALID_FRAMEHEADER = -6 , ERR_MP3_INVALID_SIDEINFO = -7 , ERR_MP3_INVALID_SCALEFACT = -8 , ERR_MP3_INVALID_HUFFCODES = -9 , ERR_MP3_INVALID_DEQUANTIZE = -10 , ERR_MP3_INVALID_IMDCT = -11 , ERR_MP3_INVALID_SUBBAND = -12 , ERR_UNKNOWN = -9999 }

Functions
HMP3Decoder	MP3InitDecoder (void)

void	MP3FreeDecoder (HMP3Decoder hMP3Decoder)

int	MP3Decode (HMP3Decoder hMP3Decoder, unsigned char *inbuf, int bytesLeft, short *outbuf, int useSize)

void	MP3GetLastFrameInfo (HMP3Decoder hMP3Decoder, MP3FrameInfo *mp3FrameInfo)

int	MP3GetNextFrameInfo (HMP3Decoder hMP3Decoder, MP3FrameInfo mp3FrameInfo, unsigned char buf)

int	MP3FindSyncWord (unsigned char *buf, int nBytes)

Macro Definition Documentation

◆ MAINBUF_SIZE

#define MAINBUF_SIZE 1940

Definition at line 76 of file mp3dec.h.

◆ MAX_NCHAN

#define MAX_NCHAN 2 /* max channels */

Definition at line 79 of file mp3dec.h.

◆ MAX_NGRAN

#define MAX_NGRAN 2 /* max granules */

Definition at line 78 of file mp3dec.h.

◆ MAX_NSAMP

#define MAX_NSAMP 576 /* max samples per channel, per granule */

Definition at line 80 of file mp3dec.h.

Typedef Documentation

◆ HMP3Decoder

typedef void* HMP3Decoder

Definition at line 89 of file mp3dec.h.

◆ MP3FrameInfo

typedef struct _MP3FrameInfo MP3FrameInfo

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
ERR_MP3_NONE
ERR_MP3_INDATA_UNDERFLOW
ERR_MP3_MAINDATA_UNDERFLOW
ERR_MP3_FREE_BITRATE_SYNC
ERR_MP3_OUT_OF_MEMORY
ERR_MP3_NULL_POINTER
ERR_MP3_INVALID_FRAMEHEADER
ERR_MP3_INVALID_SIDEINFO
ERR_MP3_INVALID_SCALEFACT
ERR_MP3_INVALID_HUFFCODES
ERR_MP3_INVALID_DEQUANTIZE
ERR_MP3_INVALID_IMDCT
ERR_MP3_INVALID_SUBBAND
ERR_UNKNOWN

Definition at line 91 of file mp3dec.h.

◆ MPEGVersion

enum MPEGVersion

Enumerator
MPEG1
MPEG2
MPEG25

Definition at line 83 of file mp3dec.h.

Function Documentation

◆ MP3Decode()

int MP3Decode	(	HMP3Decoder	hMP3Decoder,
		unsigned char **	inbuf,
		int *	bytesLeft,
		short *	outbuf,
		int	useSize )

Definition at line 285 of file mp3dec.c.

◆ MP3FindSyncWord()

int MP3FindSyncWord	(	unsigned char *	buf,
		int	nBytes )

Definition at line 109 of file mp3dec.c.

◆ MP3FreeDecoder()

void MP3FreeDecoder ( HMP3Decoder hMP3Decoder )

Definition at line 86 of file mp3dec.c.

◆ MP3GetLastFrameInfo()

void MP3GetLastFrameInfo	(	HMP3Decoder	hMP3Decoder,
		MP3FrameInfo *	mp3FrameInfo )

Definition at line 189 of file mp3dec.c.

◆ MP3GetNextFrameInfo()

int MP3GetNextFrameInfo	(	HMP3Decoder	hMP3Decoder,
		MP3FrameInfo *	mp3FrameInfo,
		unsigned char *	buf )

Definition at line 226 of file mp3dec.c.

◆ MP3InitDecoder()

HMP3Decoder MP3InitDecoder ( void )

Definition at line 65 of file mp3dec.c.

Data Structures

Macros

Typedefs

Enumerations

Functions