Exemplo n.º 1
0
    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;
    }
Exemplo n.º 2
0
    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;
    }