C# (CSharp) RTPSession.GetSendingFormat示例

        public void CheckSelectedAudioForamtAttributeUnitTest()
        {
            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 8
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(SDPWellKnownMediaFormatsEnum.PCMA, SDPWellKnownMediaFormatsEnum.G723);

            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(8, rtpSession.AudioLocalTrack.Capabilities.Single(x => x.Name() == "PCMA").ID);
            Assert.Equal("PCMA", rtpSession.GetSendingFormat(SDPMediaTypesEnum.audio).Name());

            rtpSession.Close("normal");
        }

示例#2

显示文件

文件： RTPSessionUnitTest.cs 项目： yuyixiaoxiang/sipsorcery

        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");
        }