aacnoiseless.c 文件参考

#include "aaccoder.h"

函数
void STATNAME()	DecodeICSInfo (BitStreamInfo *bsi, ICSInfo *icsInfo, int sampRateIdx)
static int	DecodeSectionData (BitStreamInfo *bsi, int winSequence, int numWinGrp, int maxSFB, unsigned char *sfbCodeBook)
static int	DecodeOneScaleFactor (BitStreamInfo *bsi)
static void	DecodeScaleFactors (BitStreamInfo *bsi, int numWinGrp, int maxSFB, int globalGain, unsigned char *sfbCodeBook, short *scaleFactors)
static void	DecodePulseInfo (BitStreamInfo *bsi, PulseInfo *pi)
static void	DecodeTNSInfo (BitStreamInfo *bsi, int winSequence, TNSInfo *ti, signed char *tnsCoef)
static void	DecodeGainControlInfo (BitStreamInfo *bsi, int winSequence, GainControlInfo *gi)
static int	DecodeICS (PSInfoBase *psi, BitStreamInfo *bsi, int ch)
int	DecodeNoiselessData (AACDecInfo *aacDecInfo, unsigned char **buf, int *bitOffset, int *bitsAvail, int ch)

变量
static const unsigned char	gainBits [4][3]

函数说明

DecodeGainControlInfo()

static void DecodeGainControlInfo ( BitStreamInfo *  bsi, int  winSequence, GainControlInfo *  gi  )

static

DecodeICS()

static int DecodeICS ( PSInfoBase *  psi, BitStreamInfo *  bsi, int  ch  )

static

DecodeICSInfo()

void STATNAME() DecodeICSInfo	(	BitStreamInfo *	bsi,
		ICSInfo *	icsInfo,
		int	sampRateIdx
	)

DecodeNoiselessData()

int DecodeNoiselessData	(	AACDecInfo *	aacDecInfo,
		unsigned char **	buf,
		int *	bitOffset,
		int *	bitsAvail,
		int	ch
	)

DecodeOneScaleFactor()

static int DecodeOneScaleFactor ( BitStreamInfo *  bsi )

static

DecodePulseInfo()

static void DecodePulseInfo ( BitStreamInfo *  bsi, PulseInfo *  pi  )

static

DecodeScaleFactors()

static void DecodeScaleFactors ( BitStreamInfo *  bsi, int  numWinGrp, int  maxSFB, int  globalGain, unsigned char *  sfbCodeBook, short *  scaleFactors  )

static

DecodeSectionData()

static int DecodeSectionData ( BitStreamInfo *  bsi, int  winSequence, int  numWinGrp, int  maxSFB, unsigned char *  sfbCodeBook  )

static

DecodeTNSInfo()

static void DecodeTNSInfo ( BitStreamInfo *  bsi, int  winSequence, TNSInfo *  ti, signed char *  tnsCoef  )

static

变量说明

gainBits

const unsigned char gainBits[4][3]

static

初始值:

= {
    {1, 5, 5},  
    {2, 4, 2},  
    {8, 2, 2},  
    {2, 4, 5},  
}