sac.h

这是G.723和G.729的音频编解码的源代码

class SAC
{protected:
	int low,high,opposite_bits,SAClength,zerorun;
	CBitStream *OutputStream;
	DWORD CodeWord;
	int CodeLength;

	int bit_opp_bits(BOOL bit);

 public:
	SAC(CBitStream *OutStream);
	int AR_Encode(int index, const int *cumul_freq);
	int CodeTCoef(int mod_index, int position, int intra);
	int encode_flush();
	int IndexFN(int value, const int *table, int max);
};