public async Task <ApiResult> Broadcast()
{
var roomId = "0";
var deviceId = "100001@100001";
var videoSsrc = 2222u;
var audioSsrc = videoSsrc + 2;
await _scheduler.LeaveAsync(deviceId);
var joinRequest = new JoinRequest
{
RtpCapabilities = new RtpCapabilities(),
DisplayName = $"Device:{deviceId}",
Sources = new[] { "video:cam", "audio:mic" },
AppData = new Dictionary <string, object> {
["type"] = "Device"
},
};
_ = await _scheduler.JoinAsync(deviceId, "", joinRequest);
var joinRoomRequest = new JoinRoomRequest
{
RoomId = roomId,
};
_ = await _scheduler.JoinRoomAsync(deviceId, "", joinRoomRequest);
var createPlainTransportRequest = new CreatePlainTransportRequest
{
Comedia = true,
RtcpMux = false,
Producing = true,
Consuming = false,
};
var transport = await _scheduler.CreatePlainTransportAsync(deviceId, "", createPlainTransportRequest);
// Audio: "{ \"codecs\": [{ \"mimeType\":\"audio/opus\", \"payloadType\":${AUDIO_PT}, \"clockRate\":48000, \"channels\":2, \"parameters\":{ \"sprop-stereo\":1 } }], \"encodings\": [{ \"ssrc\":${AUDIO_SSRC} }] }"
// Video :"{ \"codecs\": [{ \"mimeType\":\"video/vp8\", \"payloadType\":${VIDEO_PT}, \"clockRate\":90000 }], \"encodings\": [{ \"ssrc\":${VIDEO_SSRC} }] }"
var videoProduceRequest = new ProduceRequest
{
Kind = MediaKind.Video,
Source = "video",
RtpParameters = new RtpParameters
{
Codecs = new List <RtpCodecParameters>
{
new RtpCodecParameters
{
MimeType = "video/h264",
PayloadType = 98,
ClockRate = 90000,
}
},
Encodings = new List <RtpEncodingParameters> {
new RtpEncodingParameters
{
Ssrc = videoSsrc
}
},
},
AppData = new Dictionary <string, object>
{
["peerId"] = deviceId,
}
};
var videoProduceResult = await _scheduler.ProduceAsync(deviceId, "", videoProduceRequest);
var audioProduceRequest = new ProduceRequest
{
Kind = MediaKind.Audio,
Source = "audio",
RtpParameters = new RtpParameters
{
Codecs = new List <RtpCodecParameters>
{
new RtpCodecParameters
{
MimeType = "audio/PCMA",
PayloadType = 8,
ClockRate = 8000,
}
},
Encodings = new List <RtpEncodingParameters> {
new RtpEncodingParameters
{
Ssrc = audioSsrc
}
},
},
AppData = new Dictionary <string, object>
{
["peerId"] = deviceId,
}
};
var audioProduceResult = await _scheduler.ProduceAsync(deviceId, "", audioProduceRequest);
var result = new CreatePlainTransportResult
{
TransportId = transport.TransportId,
Ip = transport.Tuple.LocalIp,
Port = transport.Tuple.LocalPort,
};
return(new ApiResult <CreatePlainTransportResult>
{
Data = result
});
}
public async Task <PlainTransport> CreatePlainTransportAsync(string peerId, string connectionId, CreatePlainTransportRequest createPlainTransportRequest)
{
using (await _peersLock.ReadLockAsync())
{
if (!_peers.TryGetValue(peerId, out var peer))
{
throw new PeerNotExistsException("CreateWebRtcTransport()", peerId);
}
CheckConnection(peer, connectionId);
return(await peer.CreatePlainTransportAsync(createPlainTransportRequest));
}
}
