WebRTC ios can't upload localstream to the other point

[vin_...@wistronits.com]

below is my code, use RTCCameraVideoCapturer  to start Camera and upload the stream to another user,but another user can't see the video ,where is the problem?

            RTCVideoSource *videoSource = [_factory videoSource];

            RTCCameraVideoCapturer * capture = [[RTCCameraVideoCapturer alloc] initWithDelegate:videoSource];

            AVCaptureDeviceFormat * format = [[RTCCameraVideoCapturer supportedFormatsForDevice:device] lastObject];

            CGFloat fps = [[format videoSupportedFrameRateRanges] firstObject].maxFrameRate;

            RTCVideoTrack *videoTrack = [_factory videoTrackWithSource:videoSource trackId:@"ARDAMSv0"];

            

            [self.delegate webRTCHelper:self capturerSession:capture.captureSession];

            

            [_localStream addVideoTrack:videoTrack];

            [capture startCaptureWithDevice:device format:format fps:fps];

          //add localStream to peer Connection

            [peerConnection addStream:_localStream];

[马海平]

I have encountered the same problem. Can you solve it here? How to solve it?

在 2019年2月15日星期五 UTC+8下午11:47:00，vin_...@wistronits.com写道：