35 void MediaHelper::MaybeAddAudio(TestPeer* peer) {  in MaybeAddAudio()  argument
36   if (!peer->params()->audio_config) {  in MaybeAddAudio()
39   const AudioConfig& audio_config = peer->params()->audio_config.value();  in MaybeAddAudio()
41       peer->pc_factory()->CreateAudioSource(audio_config.audio_options);  in MaybeAddAudio()
43       peer->pc_factory()->CreateAudioTrack(*audio_config.stream_label, source);  in MaybeAddAudio()
47   peer->AddTrack(track, {sync_group, *audio_config.stream_label});  in MaybeAddAudio()
51 MediaHelper::MaybeAddVideo(TestPeer* peer) {  in MaybeAddVideo()  argument
53   Params* params = peer->params();  in MaybeAddVideo()
59         video_config, peer->ReleaseVideoSource(i),  in MaybeAddVideo()
73         peer->pc_factory()->CreateVideoTrack(video_config.stream_label.value(),  in MaybeAddVideo()
82         peer->AddTrack(track, {sync_group, *video_config.stream_label});  in MaybeAddVideo()