void OnAnswer(ISignaling signaling, DescData e)
{
if (!_mapConnectionIdAndPeer.TryGetValue(e.connectionId, out var pc))
{
Debug.Log($"connectionId:{e.connectionId}, peerConnection not exist");
return;
}
_startCoroutine(GotAnswerCoroutine(e.connectionId, pc, e.sdp));
}
void OnOffer(ISignaling signaling, DescData e)
{
var connectionId = e.connectionId;
if (!_mapConnectionIdAndPeer.TryGetValue(connectionId, out var pc))
{
pc = CreatePeerConnection(connectionId, false);
}
_startCoroutine(GotOfferCoroutine(connectionId, pc, e.sdp));
}
IEnumerator OnOffer(ISignaling signaling, DescData e)
{
var connectionId = e.connectionId;
RTCPeerConnection pc = null;
if (!m_mapConnectionIdAndPeer.TryGetValue(connectionId, out pc))
{
pc = CreatePeerConnection(signaling, connectionId, false);
}
RTCSessionDescription _desc;
_desc.type = RTCSdpType.Offer;
_desc.sdp = e.sdp;
var opRemoteDesc = pc.SetRemoteDescription(ref _desc);
yield return(opRemoteDesc);
if (opRemoteDesc.IsError)
{
Debug.LogError($"Network Error: {opRemoteDesc.Error.message}");
yield break;
}
AddTracks(connectionId, pc);
RTCAnswerOptions options = default;
var op = pc.CreateAnswer(ref options);
yield return(op);
if (op.IsError)
{
Debug.LogError($"Network Error: {op.Error.message}");
yield break;
}
var desc = op.Desc;
var opLocalDesc = pc.SetLocalDescription(ref desc);
yield return(opLocalDesc);
if (opLocalDesc.IsError)
{
Debug.LogError($"Network Error: {opLocalDesc.Error.message}");
yield break;
}
signaling.SendAnswer(connectionId, desc);
}
IEnumerator OnAnswer(ISignaling signaling, DescData e)
{
if (!m_mapConnectionIdAndPeer.TryGetValue(e.connectionId, out var pc))
{
Debug.Log($"connectiondId:{e.connectionId}, peerConnection not exist");
yield break;
}
var desc = new RTCSessionDescription();
desc.type = RTCSdpType.Answer;
desc.sdp = e.sdp;
var opRemoteSdp = pc.SetRemoteDescription(ref desc);
yield return(opRemoteSdp);
if (opRemoteSdp.IsError)
{
Debug.LogError($"Network Error: {opRemoteSdp.Error.message}");
yield break;
}
}
void OnOffer(ISignaling signaling, DescData e)
{
RTCSessionDescription _desc;
_desc.type = RTCSdpType.Offer;
_desc.sdp = e.sdp;
var connectionId = e.connectionId;
if (m_mapConnectionIdAndPeer.ContainsKey(connectionId))
{
return;
}
var pc = new RTCPeerConnection();
m_mapConnectionIdAndPeer.Add(e.connectionId, pc);
pc.OnDataChannel = new DelegateOnDataChannel(channel => { OnDataChannel(pc, channel); });
pc.SetConfiguration(ref m_conf);
pc.OnIceCandidate = new DelegateOnIceCandidate(candidate =>
{
signaling.SendCandidate(e.connectionId, candidate);
});
pc.OnIceConnectionChange = new DelegateOnIceConnectionChange(state =>
{
if (state == RTCIceConnectionState.Disconnected)
{
pc.Close();
m_mapConnectionIdAndPeer.Remove(e.connectionId);
}
});
pc.SetRemoteDescription(ref _desc);
foreach (var track in m_listVideoStreamTrack.Concat(m_audioStream.GetTracks()))
{
RTCRtpSender sender = pc.AddTrack(track);
if (!m_mapTrackAndSenderList.TryGetValue(track, out List <RTCRtpSender> list))
{
list = new List <RTCRtpSender>();
m_mapTrackAndSenderList.Add(track, list);
}
list.Add(sender);
}
RTCAnswerOptions options = default;
var op = pc.CreateAnswer(ref options);
while (op.MoveNext())
{
}
if (op.IsError)
{
Debug.LogError($"Network Error: {op.Error}");
return;
}
var desc = op.Desc;
var opLocalDesc = pc.SetLocalDescription(ref desc);
while (opLocalDesc.MoveNext())
{
}
if (opLocalDesc.IsError)
{
Debug.LogError($"Network Error: {opLocalDesc.Error}");
return;
}
signaling.SendAnswer(connectionId, desc);
}
IEnumerator OnOffer(ISignaling signaling, DescData e)
{
var connectionId = e.connectionId;
if (m_mapConnectionIdAndPeer.ContainsKey(connectionId))
{
Debug.LogError($"connection:{connectionId} peerConnection already exist");
yield break;
}
var pc = CreatePeerConnection(signaling, connectionId, false);
RTCSessionDescription _desc;
_desc.type = RTCSdpType.Offer;
_desc.sdp = e.sdp;
var opRemoteDesc = pc.SetRemoteDescription(ref _desc);
yield return(opRemoteDesc);
if (opRemoteDesc.IsError)
{
Debug.LogError($"Network Error: {opRemoteDesc.Error.message}");
yield break;
}
// ToDo: need webrtc package version 2.3
// foreach (var transceiver in pc.GetTransceivers()
// .Where(x => x.Receiver.Track.Kind == TrackKind.Video)
// .Select((x, index) => new {x, index})
// .Take(m_listVideoStreamTrack.Count))
// {
// RTCRtpSender sender = transceiver.x.Sender;
// VideoStreamTrack track = m_listVideoStreamTrack[transceiver.index];
// transceiver.x.Sender.ReplaceTrack(track);
// transceiver.x.Direction = RTCRtpTransceiverDirection.SendOnly;
//
// if (!m_mapTrackAndSenderList.TryGetValue(track, out List<RTCRtpSender> list))
// {
// list = new List<RTCRtpSender>();
// m_mapTrackAndSenderList.Add(track, list);
// }
//
// list.Add(sender);
// }
foreach (var track in m_listVideoStreamTrack)
{
RTCRtpSender sender = pc.AddTrack(track);
if (!m_mapTrackAndSenderList.TryGetValue(track, out List <RTCRtpSender> list))
{
list = new List <RTCRtpSender>();
m_mapTrackAndSenderList.Add(track, list);
}
list.Add(sender);
}
foreach (var track in m_audioStream.GetTracks())
{
RTCRtpSender sender = pc.AddTrack(track);
if (!m_mapTrackAndSenderList.TryGetValue(track, out List <RTCRtpSender> list))
{
list = new List <RTCRtpSender>();
m_mapTrackAndSenderList.Add(track, list);
}
list.Add(sender);
}
RTCAnswerOptions options = default;
var op = pc.CreateAnswer(ref options);
yield return(op);
if (op.IsError)
{
Debug.LogError($"Network Error: {op.Error.message}");
yield break;
}
var desc = op.Desc;
var opLocalDesc = pc.SetLocalDescription(ref desc);
yield return(opLocalDesc);
if (opLocalDesc.IsError)
{
Debug.LogError($"Network Error: {opLocalDesc.Error.message}");
yield break;
}
signaling.SendAnswer(connectionId, desc);
}
void OnOffer(ISignaling signaling, DescData e)
{
RTCSessionDescription _desc;
_desc.type = RTCSdpType.Offer;
_desc.sdp = e.sdp;
var connectionId = e.connectionId;
if (m_mapConnectionIdAndPeer.ContainsKey(connectionId))
{
return;
}
var pc = new RTCPeerConnection();
m_mapConnectionIdAndPeer.Add(e.connectionId, pc);
pc.OnDataChannel = new DelegateOnDataChannel(channel => { OnDataChannel(pc, channel); });
pc.SetConfiguration(ref m_conf);
pc.OnIceCandidate = new DelegateOnIceCandidate(candidate =>
{
signaling.SendCandidate(e.connectionId, candidate);
});
pc.OnIceConnectionChange = new DelegateOnIceConnectionChange(state =>
{
if (state == RTCIceConnectionState.Disconnected)
{
pc.Close();
m_mapConnectionIdAndPeer.Remove(e.connectionId);
}
});
//make video bit rate starts at 16000kbits, and 160000kbits at max.
string pattern = @"(a=fmtp:\d+ .*level-asymmetry-allowed=.*)\r\n";
_desc.sdp = Regex.Replace(_desc.sdp, pattern, "$1;x-google-start-bitrate=16000;x-google-max-bitrate=160000\r\n");
pc.SetRemoteDescription(ref _desc);
foreach (var track in m_listVideoStreamTrack)
{
pc.AddTrack(track);
}
foreach (var track in m_audioStream.GetTracks())
{
pc.AddTrack(track);
}
RTCAnswerOptions options = default;
var op = pc.CreateAnswer(ref options);
while (op.MoveNext())
{
}
if (op.IsError)
{
Debug.LogError($"Network Error: {op.Error}");
return;
}
var desc = op.Desc;
var opLocalDesc = pc.SetLocalDescription(ref desc);
while (opLocalDesc.MoveNext())
{
}
if (opLocalDesc.IsError)
{
Debug.LogError($"Network Error: {opLocalDesc.Error}");
return;
}
signaling.SendAnswer(connectionId, desc);
}
void OnAnswer(ISignaling signaling, DescData e)
{
// TODO: Answer sdp SetRemoteDescription
}
IEnumerator OnOffer(ISignaling signaling, DescData e)
{
var connectionId = e.connectionId;
if (m_mapConnectionIdAndPeer.ContainsKey(connectionId))
{
Debug.LogError($"connection:{connectionId} peerConnection already exist");
yield break;
}
var pc = CreatePeerConnection(signaling, connectionId, false);
RTCSessionDescription _desc;
_desc.type = RTCSdpType.Offer;
_desc.sdp = e.sdp;
var opRemoteDesc = pc.SetRemoteDescription(ref _desc);
yield return(opRemoteDesc);
if (opRemoteDesc.IsError)
{
Debug.LogError($"Network Error: {opRemoteDesc.Error.message}");
yield break;
}
foreach (var track in m_listVideoStreamTrack.Concat(m_audioStream.GetTracks()))
{
RTCRtpSender sender = pc.AddTrack(track);
if (!m_mapTrackAndSenderList.TryGetValue(track, out List <RTCRtpSender> list))
{
list = new List <RTCRtpSender>();
m_mapTrackAndSenderList.Add(track, list);
}
list.Add(sender);
}
RTCAnswerOptions options = default;
var op = pc.CreateAnswer(ref options);
yield return(op);
if (op.IsError)
{
Debug.LogError($"Network Error: {op.Error.message}");
yield break;
}
var desc = op.Desc;
var opLocalDesc = pc.SetLocalDescription(ref desc);
yield return(opLocalDesc);
if (opLocalDesc.IsError)
{
Debug.LogError($"Network Error: {opLocalDesc.Error.message}");
yield break;
}
signaling.SendAnswer(connectionId, desc);
}