ILiveFrameDispatcher *frameDispatcher = [[ILiveRoomManager getInstance] getFrameDispatcher];
QAVVideoFrame * frame = [frameDispatcher getVideoFrameFromSampleBuffer:sampleBuffer];
QAVResult result = [_context.videoCtrl fillExternalCaptureFrame:frame];
上面的代码中,和你们的技术交流应该是没问题,但是在调用getVideoFrameFromSampleBuffer:sampleBuffer方法时崩溃,请问你们是否有这块的demo或者处理案例,谢谢