WebRTC代码走读（四）：音频发送流程

来源：互联网发布：淘宝拍摄培训编辑：程序博客网时间：2024/05/21 02:20
转载注明出处http://blog.csdn.net/wanghorse
发送音频OpenSlesInput::RecorderSimpleBufferQueueCallback    OpenSlesInput::RecorderSimpleBufferQueueCallbackHandler，保存数据OpenSlesInput::CbThreadImpl    AudioDeviceBuffer::SetRecordedBuffer， 复制数据    AudioDeviceBuffer::SetVQEData    AudioDeviceBuffer::DeliverRecordedData        VoEBaseImpl::RecordedDataIsAvailable            VoEBaseImpl::ProcessRecordedDataWithAPM                AudioDeviceModuleImpl::MaxMicrophoneVolume                    AudioDeviceTemplate::MaxMicrophoneVolume                TransmitMixer::PrepareDemux                    TransmitMixer::GenerateAudioFrame                        DownConvertToCodecFormat, 单双转换，重采样                            PushResampler<T>::Resample                    TransmitMixer::ProcessAudio，agc、aec、anc                        AudioProcessingImpl::ProcessStream                            AudioBuffer::DeinterleaveFrom                            AudioProcessingImpl::ProcessStreamLocked                            AudioBuffer::InterleaveTo                TransmitMixer::DemuxAndMix                    Channel::Demultiplex 复制数据                    Channel::PrepareEncodeAndSend， 一些处理，比如添加dtmf                TransmitMixer::EncodeAndSend()                    Channel::EncodeAndSend                        AudioCodingModuleImpl::Add10MsData                            AudioCodingModuleImpl::PreprocessToAddData 存储数据                        AudioCodingModuleImpl::Process                            AudioCodingModuleImpl::ProcessSingleStream                                ACMGenericCodec::Encode                                    ACMISAC::InternalEncode                                Channel::SendData                                    ModuleRtpRtcpImpl::SendOutgoingData                                        RTPSender::SendOutgoingData                                            RTPSenderAudio::SendAudio                                                RTPSender::BuildRTPheader                                                    RTPSender::CreateRtpHeader                                                RTPSender::SendToNetwork                                                    统计                                                    RTPSender::SendPacketToNetwork                                                        Channel::SendPacket                                                            UdpTransportImpl::SendPacket
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