aacdec.h File Reference

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Classes
struct	_AACFrameInfo

Macros
#define	USE_DEFAULT_STDLIB
#define	AAC_MAX_NCHANS   2 /* set to default max number of channels */
#define	AAC_MAX_NSAMPS   1024
#define	AAC_MAINBUF_SIZE   (768 * AAC_MAX_NCHANS)
#define	AAC_NUM_PROFILES   3
#define	AAC_PROFILE_MP   0
#define	AAC_PROFILE_LC   1
#define	AAC_PROFILE_SSR   2
#define	AAC_ENABLE_MPEG4

Typedefs
typedef struct _AACFrameInfo	AACFrameInfo
typedef void *	HAACDecoder

Enumerations
enum	{   ERR_AAC_NONE = 0 , ERR_AAC_INDATA_UNDERFLOW = -1 , ERR_AAC_NULL_POINTER = -2 , ERR_AAC_INVALID_ADTS_HEADER = -3 ,   ERR_AAC_INVALID_ADIF_HEADER = -4 , ERR_AAC_INVALID_FRAME = -5 , ERR_AAC_MPEG4_UNSUPPORTED = -6 , ERR_AAC_CHANNEL_MAP = -7 ,   ERR_AAC_SYNTAX_ELEMENT = -8 , ERR_AAC_DEQUANT = -9 , ERR_AAC_STEREO_PROCESS = -10 , ERR_AAC_PNS = -11 ,   ERR_AAC_SHORT_BLOCK_DEINT = -12 , ERR_AAC_TNS = -13 , ERR_AAC_IMDCT = -14 , ERR_AAC_NCHANS_TOO_HIGH = -15 ,   ERR_AAC_SBR_INIT = -16 , ERR_AAC_SBR_BITSTREAM = -17 , ERR_AAC_SBR_DATA = -18 , ERR_AAC_SBR_PCM_FORMAT = -19 ,   ERR_AAC_SBR_NCHANS_TOO_HIGH = -20 , ERR_AAC_SBR_SINGLERATE_UNSUPPORTED = -21 , ERR_AAC_RAWBLOCK_PARAMS = -22 , ERR_AAC_UNKNOWN = -9999 }

Functions
HAACDecoder	AACInitDecoder (void)
HAACDecoder	AACInitDecoderPre (void *ptr, int sz)
void	AACFreeDecoder (HAACDecoder hAACDecoder)
int	AACDecode (HAACDecoder hAACDecoder, unsigned char **inbuf, int *bytesLeft, short *outbuf)
int	AACFindSyncWord (unsigned char *buf, int nBytes)
void	AACGetLastFrameInfo (HAACDecoder hAACDecoder, AACFrameInfo *aacFrameInfo)
int	AACSetRawBlockParams (HAACDecoder hAACDecoder, int copyLast, AACFrameInfo *aacFrameInfo)
int	AACFlushCodec (HAACDecoder hAACDecoder)

Macro Definition Documentation

AAC_ENABLE_MPEG4

#define AAC_ENABLE_MPEG4

AAC_MAINBUF_SIZE

#define AAC_MAINBUF_SIZE   (768 * AAC_MAX_NCHANS)

AAC_MAX_NCHANS

#define AAC_MAX_NCHANS   2 /* set to default max number of channels */

AAC_MAX_NSAMPS

#define AAC_MAX_NSAMPS   1024

AAC_NUM_PROFILES

#define AAC_NUM_PROFILES   3

AAC_PROFILE_LC

#define AAC_PROFILE_LC   1

AAC_PROFILE_MP

#define AAC_PROFILE_MP   0

AAC_PROFILE_SSR

#define AAC_PROFILE_SSR   2

USE_DEFAULT_STDLIB

#define USE_DEFAULT_STDLIB

Typedef Documentation

AACFrameInfo

typedef struct _AACFrameInfo AACFrameInfo

HAACDecoder

typedef void* HAACDecoder

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
ERR_AAC_NONE
ERR_AAC_INDATA_UNDERFLOW
ERR_AAC_NULL_POINTER
ERR_AAC_INVALID_ADTS_HEADER
ERR_AAC_INVALID_ADIF_HEADER
ERR_AAC_INVALID_FRAME
ERR_AAC_MPEG4_UNSUPPORTED
ERR_AAC_CHANNEL_MAP
ERR_AAC_SYNTAX_ELEMENT
ERR_AAC_DEQUANT
ERR_AAC_STEREO_PROCESS
ERR_AAC_PNS
ERR_AAC_SHORT_BLOCK_DEINT
ERR_AAC_TNS
ERR_AAC_IMDCT
ERR_AAC_NCHANS_TOO_HIGH
ERR_AAC_SBR_INIT
ERR_AAC_SBR_BITSTREAM
ERR_AAC_SBR_DATA
ERR_AAC_SBR_PCM_FORMAT
ERR_AAC_SBR_NCHANS_TOO_HIGH
ERR_AAC_SBR_SINGLERATE_UNSUPPORTED
ERR_AAC_RAWBLOCK_PARAMS
ERR_AAC_UNKNOWN

Function Documentation

AACDecode()

int AACDecode	(	HAACDecoder	hAACDecoder,
		unsigned char **	inbuf,
		int *	bytesLeft,
		short *	outbuf
	)

AACFindSyncWord()

int AACFindSyncWord	(	unsigned char *	buf,
		int	nBytes
	)

AACFlushCodec()

int AACFlushCodec

(

HAACDecoder

hAACDecoder

)

AACFreeDecoder()

void AACFreeDecoder

(

HAACDecoder

hAACDecoder

)

AACGetLastFrameInfo()

void AACGetLastFrameInfo	(	HAACDecoder	hAACDecoder,
		AACFrameInfo *	aacFrameInfo
	)

AACInitDecoder()

HAACDecoder AACInitDecoder

(

void

)

AACInitDecoderPre()

HAACDecoder AACInitDecoderPre	(	void *	ptr,
		int	sz
	)

AACSetRawBlockParams()

int AACSetRawBlockParams	(	HAACDecoder	hAACDecoder,
		int	copyLast,
		AACFrameInfo *	aacFrameInfo
	)