WebRTC代码走读（六）：视频发送流程

来源：互联网发布：外媒特朗普访华知乎编辑：程序博客网时间：2024/05/28 23:09

转载注明出处http://blog.csdn.net/wanghorse

JNI调用ProvideCameraFrame    VideoCaptureAndroid::OnIncomingFrame        VideoCaptureImpl::IncomingFrame            申请内存，转换层I420            VideoCaptureImpl::DeliverCapturedFrame                计算时间戳                ViECapturer::OnIncomingCapturedFrame                    OveruseFrameDetector::FrameCaptured                    复制frame，为什么？？？ViECapturer::ViECaptureProcess    ViECapturer::DeliverI420Frame        ViEFrameProviderBase::DeliverFrame            遍历所有注册的观察着            ViEEncoder::DeliverFrame                            encode之前的预处理（回调处理）                      VideoCodingModuleImpl::AddVideoFrame                    VideoSender::AddVideoFrame                        VCMGenericEncoder::Encode                            VP8EncoderImpl::Encode                                编码                                VP8EncoderImpl::GetEncodedPartitions                                    EncodedImageCallbackWrapper::Encoded                                        VCMEncodedFrameCallback::Encoded                                            ViEEncoder::SendData                                                ModuleRtpRtcpImpl::SendOutgoingData                                                    RTPSender::SendOutgoingData                                                        RTPSenderVideo::SendVideo                                                            RTPSenderVideo::Send                                                                拆包，RTP组包                                                                RTPSenderVideo::SendVideoPacket                                                                    RTPSender::SendToNetwork                                                                    FEC

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