public async Task OnStartPlayAsync(ServerSession publisher, RtmpStream stream)
{
if (publisher.MetaData.Length != 0)
{
var payload = publisher.MetaData;
var header = new RtmpChunkHeader(RtmpChunkHeaderType.Type0, RtmpConstants.RtmpChannel_Data);
var messageHeader = new RtmpMessageHeader(0, payload.Length, RtmpMessageType.DataAMF0, stream.Id);
var message = new RtmpMessage(header, messageHeader, payload);
await _session.SendMessageAsync(message);
}
if (publisher.AudioCodec?.CodecId == RtmpConstants.AacAudio)
{
var payload = publisher.AudioCodec.AacSequenceHeader;
var header = new RtmpChunkHeader(RtmpChunkHeaderType.Type0, RtmpConstants.RtmpChannel_Audio);
var messageHeader = new RtmpMessageHeader(0, payload.Length, RtmpMessageType.Audio, stream.Id);
var message = new RtmpMessage(header, messageHeader, payload);
await _session.SendMessageAsync(message);
}
if (publisher.VideoCodec?.CodecId == RtmpConstants.H264Video || publisher.VideoCodec?.CodecId == RtmpConstants.H265Video)
{
var payload = publisher.VideoCodec.AvcSequenceHeader;
var header = new RtmpChunkHeader(RtmpChunkHeaderType.Type0, RtmpConstants.RtmpChannel_Video);
var messageHeader = new RtmpMessageHeader(0, payload.Length, RtmpMessageType.Video, stream.Id);
var message = new RtmpMessage(header, messageHeader, payload);
await _session.SendMessageAsync(message);
}
if (publisher.RtmpGopCacheQueue != null)
{
foreach (var message in publisher.RtmpGopCacheQueue)
{
var modifiedMessage = new RtmpMessage(
message.Header,
message.Message.Translate(stream.Id),
message.Payload);
await _session.SendMessageAsync(modifiedMessage);
}
}
_logger.LogInformation($@"[rtmp play] Join stream. id ={_session.Id} streamPath ={stream.Path} streamId ={stream.Id} ");
}
public ServerDataProcessor(RtmpContext context, ServerSession session)
{
_context = context ?? throw new ArgumentNullException(nameof(context));
_session = session ?? throw new ArgumentNullException(nameof(session));
}
private async Task SendStartAsync(ServerSession publishser)
{
await _commandProcessor.OnStartPlayAsync(publishser, PlayStream);
}
public async Task SendStopAsync(ServerSession publisher)
{
await _commandProcessor.OnStopPlayAsync(publisher, PlayStream);
}
