FlvPacket RtmpPacketToFlvPacket(RtmpPacket rtmp_packet)
{
var rtmp_header = rtmp_packet.Header;
var header = new FlvTagHeader();
header.StreamId = 0;
header.TagType = rtmp_header.MessageType;
header.Timestamp = rtmp_header.Timestamp;
var packet = new FlvPacket(header);
packet.Body = rtmp_packet.Body;
return(packet);
}
void WriteTagHeader(FlvTagHeader header)
{
writer.WriteByte((byte)header.TagType);
writer.WriteUInt24(header.DataSize);
var timestamp = BitConverter.GetBytes(header.Timestamp);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(timestamp);
}
writer.Write(timestamp, 1, 3);
writer.WriteByte(timestamp[0]);
writer.WriteUInt24(header.StreamId);
}
byte[] GetMessageBytes(FlvTagHeader header, RtmpEvent message)
{
switch (header.TagType)
{
case MessageType.Audio:
case MessageType.Video:
return(GetMessageBytes(message, (w, o) => w.WriteBytes(((ByteData)o).Data)));
case MessageType.DataAmf0:
return(GetMessageBytes(message, (w, o) => WriteCommandOrData(w, o, ObjectEncoding.Amf0)));
default:
throw new ArgumentOutOfRangeException("Unknown RTMP message type: " + (int)header.TagType);
}
}
public FlvPacket(FlvTagHeader header, RtmpEvent body) : this(header)
{
Body = body;
Length = header.DataSize;
}
public FlvPacket(FlvTagHeader header)
{
Header = header;
Length = header.DataSize;
Buffer = new byte[Length];
}