ch263gob.cpp

这是G.723和G.729的音频编解码的源代码

#include "stdafx.h"
#include "color.h"
#include "sactable.h"
#include "CBitstream.h"
#include "sac.h"
#include "Ch263class.h"

CH263GOB::CH263GOB(void)
{
	GOBInfo.GBSC=GOB_GBSC;
	GOBInfo.GLCI=0;
	GOBInfo.GFID=0;
	GOBInfo.GQUANT=16;
	GOBBits.TotalBits=0;
	GOBBits.GBSCBits=17;
	GOBBits.GNBits=5;
	GOBBits.GLCIBits=0;
	GOBBits.GFIDBits=2;
	GOBBits.GQUANTBits=5;
}

int CH263GOB::EncodeGOBHeader(CBitStream *OutputStream)
{
	int BitCount=0;
	OutputStream->PutVarible(GOBInfo.GBSC,GOBBits.GBSCBits);
	BitCount+=GOBBits.GBSCBits;
	OutputStream->PutVarible(GOBInfo.GroupNumber,GOBBits.GNBits);
	BitCount+=GOBBits.GNBits;
	if (GOBBits.GLCIBits)
		{OutputStream->PutVarible(GOBInfo.GLCI,GOBBits.GLCIBits);
		 BitCount+=GOBBits.GLCIBits;
		}
	OutputStream->PutVarible(GOBInfo.GFID,GOBBits.GFIDBits);
	BitCount+=GOBBits.GFIDBits;
	OutputStream->PutVarible(GOBInfo.GQUANT,GOBBits.GQUANTBits);
	BitCount+=GOBBits.GQUANTBits;
	return BitCount;
}