148 struct ConfigHelper {  struct
149   ConfigHelper(bool audio_bwe_enabled,  in ConfigHelper()  function
190   std::unique_ptr<internal::AudioSendStream> CreateAudioSendStream() {  in CreateAudioSendStream()
202   AudioSendStream::Config& config() { return stream_config_; }  in config()
203   MockAudioEncoderFactory& mock_encoder_factory() {  in mock_encoder_factory()
207   MockRtpRtcpInterface* rtp_rtcp() { return &rtp_rtcp_; }  in rtp_rtcp()
208   MockChannelSend* channel_send() { return channel_send_; }  in channel_send()
209   RtpTransportControllerSendInterface* transport() { return &rtp_transport_; }  in transport()
211   static void AddBweToConfig(AudioSendStream::Config* config) {  in AddBweToConfig()
217   void SetupDefaultChannelSend(bool audio_bwe_enabled) {  in SetupDefaultChannelSend()
251   void SetupMockForSetupSendCodec(bool expect_set_encoder_call) {  in SetupMockForSetupSendCodec()
262   void SetupMockForCallEncoder() {  in SetupMockForCallEncoder()
272   void SetupMockForSendTelephoneEvent() {  in SetupMockForSendTelephoneEvent()
283   void SetupMockForGetStats(bool use_null_audio_processing) {  in SetupMockForGetStats()
322   MaybeWorkerThread* worker() { return &worker_queue_; }  in worker()
324   test::ScopedKeyValueConfig field_trials;
327   RealTimeController time_controller_;
328   rtc::scoped_refptr<AudioState> audio_state_;
329   AudioSendStream::Config stream_config_;
331   rtc::scoped_refptr<MockAudioProcessing> audio_processing_;
332   AudioProcessingStats audio_processing_stats_;
338   BitrateAllocator bitrate_allocator_;
341   MaybeWorkerThread worker_queue_;
342   std::unique_ptr<AudioEncoder> audio_encoder_;