private void HandleFlvTags(RTMPPacket packet)
{
// go through FLV packets and handle metadata packets
int pos = 0;
uint nTimeStamp = packet.TimeStamp;
while (pos + 11 < packet.BodySize)
{
int dataSize = RTMPHelper.ReadInt24(packet.Body, pos + 1); // size without header (11) and prevTagSize (4)
if (pos + 11 + dataSize + 4 > packet.BodySize)
{
LibRTMPLogger.Log(LibRTMPLogLevel.Warning, "[CDR.LibRTMP.NetConnection.HandleFlvTags] Stream corrupt?!");
break;
}
if (packet.Body[pos] == 0x12)
{
// Create "fake packet" convert to a metadatapacket
RTMPPacket tmpPacket = (RTMPPacket)packet.Clone();
tmpPacket.PacketType = PacketType.Metadata;
byte[] newBody = new byte[dataSize];
Buffer.BlockCopy(packet.Body, pos + 11, newBody, 0, dataSize);
tmpPacket.Body = newBody;
tmpPacket.BodySize = Convert.ToUInt32(dataSize);
HandleMetadata(tmpPacket);
}
else if (packet.Body[pos] == 8 || packet.Body[pos] == 9)
{
nTimeStamp = (uint)RTMPHelper.ReadInt24(packet.Body, pos + 4);
nTimeStamp |= (uint)(packet.Body[pos + 7] << 24);
}
pos += (11 + dataSize + 4);
}
}
