bool Init(CTSTR lpFile)
{
strFile = lpFile;
initialTimestamp = -1;
if(!fileOut.Open(lpFile, XFILE_CREATEALWAYS, 1024*1024))
return false;
fileOut.OutputByte('F');
fileOut.OutputByte('L');
fileOut.OutputByte('V');
fileOut.OutputByte(1);
fileOut.OutputByte(5); //bit 0 = (hasAudio), bit 2 = (hasAudio)
fileOut.OutputDword(DWORD_BE(9));
fileOut.OutputDword(0);
metaDataPos = fileOut.GetPos();
char metaDataBuffer[2048];
char *enc = metaDataBuffer;
char *pend = metaDataBuffer+sizeof(metaDataBuffer);
enc = AMF_EncodeString(enc, pend, &av_onMetaData);
char *endMetaData = App->EncMetaData(enc, pend, true);
UINT metaDataSize = endMetaData-metaDataBuffer;
AppendFLVPacket((LPBYTE)metaDataBuffer, metaDataSize, 18, 0);
return true;
}
void AppendFLVPacket(const BYTE *lpData, UINT size, BYTE type, DWORD timestamp)
{
if (!bSentSEI && type == 9 && lpData[0] == 0x17 && lpData[1] == 0x1) { //send SEI with first keyframe packet
UINT networkDataSize = fastHtonl(size+sei.size);
UINT networkTimestamp = fastHtonl(timestamp);
UINT streamID = 0;
fileOut.OutputByte(type);
fileOut.Serialize(((LPBYTE)(&networkDataSize))+1, 3);
fileOut.Serialize(((LPBYTE)(&networkTimestamp))+1, 3);
fileOut.Serialize(&networkTimestamp, 1);
fileOut.Serialize(&streamID, 3);
fileOut.Serialize(lpData, 5);
fileOut.Serialize(sei.lpPacket, sei.size);
fileOut.Serialize(lpData+5, size-5);
fileOut.OutputDword(fastHtonl(size+sei.size+11));
bSentSEI = true;
} else {
UINT networkDataSize = fastHtonl(size);
UINT networkTimestamp = fastHtonl(timestamp);
UINT streamID = 0;
fileOut.OutputByte(type);
fileOut.Serialize(((LPBYTE)(&networkDataSize))+1, 3);
fileOut.Serialize(((LPBYTE)(&networkTimestamp))+1, 3);
fileOut.Serialize(&networkTimestamp, 1);
fileOut.Serialize(&streamID, 3);
fileOut.Serialize(lpData, size);
fileOut.OutputDword(fastHtonl(size+11));
}
lastTimeStamp = timestamp;
}
