public void AudioVideoOfferNoLocalAudioUnitTest()
{
logger.LogDebug("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
// Create two RTP sessions. First one acts as the local session to generate the offer.
// Second one acts as the remote session to generate the answer.
// A local session is created but only has a video track added to it.
RTPSession localSession = new RTPSession(false, false, false);
MediaStreamTrack localAudioTrack = new MediaStreamTrack(SDPMediaTypesEnum.video, false, new List <SDPMediaFormat> {
new SDPMediaFormat(SDPMediaFormatsEnum.VP8)
});
localSession.addTrack(localAudioTrack);
// Create a remote session with both audio and video tracks.
RTPSession remoteSession = new RTPSession(false, false, false);
// The track for the track for the remote session is still local relative to the session it's being added to.
MediaStreamTrack remoteAudioTrack = new MediaStreamTrack(SDPMediaTypesEnum.audio, false, new List <SDPMediaFormat> {
new SDPMediaFormat(SDPMediaFormatsEnum.PCMU)
});
remoteSession.addTrack(remoteAudioTrack);
MediaStreamTrack remoteVideoTrack = new MediaStreamTrack(SDPMediaTypesEnum.video, false, new List <SDPMediaFormat> {
new SDPMediaFormat(SDPMediaFormatsEnum.VP8)
});
remoteSession.addTrack(remoteVideoTrack);
var offer = remoteSession.CreateOffer(IPAddress.Loopback);
// Give the offer to the local session that is missing a video tracks.
var result = localSession.SetRemoteDescription(SIP.App.SdpType.offer, offer);
logger.LogDebug($"Set remote description on local session result {result}.");
Assert.Equal(SetDescriptionResultEnum.OK, result);
var answer = localSession.CreateAnswer(null);
Assert.Equal(MediaStreamStatusEnum.Inactive, answer.Media.Where(x => x.Media == SDPMediaTypesEnum.audio).Single().MediaStreamStatus);
Assert.Equal(MediaStreamStatusEnum.SendRecv, answer.Media.Where(x => x.Media == SDPMediaTypesEnum.video).Single().MediaStreamStatus);
localSession.Close("normal");
remoteSession.Close("normal");
}
public void ModifiedWellKnownFormatIDUnitTest()
{
logger.LogDebug("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
string remoteSdp =
@"v=0
o=- 1986548327 0 IN IP4 127.0.0.1
c=IN IP4 127.0.0.1
m=audio 60640 RTP/AVP 8 12
a=rtpmap:8 OPUS/48000/2
a=rtpmap:12 PCMA/8000";
// Create a local session with an audio track.
RTPSession rtpSession = new RTPSession(false, false, false);
MediaStreamTrack localAudioTrack = new MediaStreamTrack(
SDPWellKnownMediaFormatsEnum.PCMU,
SDPWellKnownMediaFormatsEnum.PCMA,
SDPWellKnownMediaFormatsEnum.G722);
rtpSession.addTrack(localAudioTrack);
var offer = SDP.ParseSDPDescription(remoteSdp);
logger.LogDebug($"Remote offer: {offer}");
var result = rtpSession.SetRemoteDescription(SIP.App.SdpType.offer, offer);
logger.LogDebug($"Set remote description on local session result {result}.");
Assert.Equal(SetDescriptionResultEnum.OK, result);
Assert.Equal(12, rtpSession.AudioLocalTrack.Capabilities.Single(x => x.Name() == "PCMA").ID);
Assert.Equal("PCMA", rtpSession.GetSendingFormat(SDPMediaTypesEnum.audio).Name());
var answer = rtpSession.CreateAnswer(null);
logger.LogDebug($"Local answer: {answer}");
Assert.Equal(12, answer.Media.Single().MediaFormats.Single().Key);
Assert.Equal("PCMA", answer.Media.Single().MediaFormats.Single().Value.Name());
rtpSession.Close("normal");
}
public void SetRemoteSDPNoMediaStreamAttributeUnitTest()
{
logger.LogDebug("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
string remoteSdp =
@"v=0
o=- 1986548327 0 IN IP4 127.0.0.1
s=-
c=IN IP4 127.0.0.1
t=0 0
m=audio 60640 RTP/AVP 0 111
a=rtpmap:0 PCMU/8000
a=rtpmap:111 OPUS/48000/2";
// Create a local session with an audio track.
RTPSession rtpSession = new RTPSession(false, false, false);
MediaStreamTrack localAudioTrack = new MediaStreamTrack(new AudioFormat(SDPWellKnownMediaFormatsEnum.PCMU));
rtpSession.addTrack(localAudioTrack);
var offer = SDP.ParseSDPDescription(remoteSdp);
logger.LogDebug($"Remote offer: {offer}");
var result = rtpSession.SetRemoteDescription(SIP.App.SdpType.offer, offer);
logger.LogDebug($"Set remote description on local session result {result}.");
Assert.Equal(SetDescriptionResultEnum.OK, result);
var answer = rtpSession.CreateAnswer(null);
logger.LogDebug($"Local answer: {answer}");
Assert.Equal(0, rtpSession.AudioLocalTrack.Capabilities.Single(x => x.Name() == "PCMU").ID);
Assert.Equal(MediaStreamStatusEnum.SendRecv, rtpSession.AudioLocalTrack.StreamStatus);
Assert.NotNull(rtpSession.AudioRemoteTrack);
Assert.Equal(MediaStreamStatusEnum.SendRecv, rtpSession.AudioRemoteTrack.StreamStatus);
rtpSession.Close("normal");
}