134     wrapper->AddAudioTrack("a");  in CreatePeerConnectionWithAudio()
158     wrapper->AddAudioTrack("a");  in CreatePeerConnectionWithAudioVideo()
243   caller->AddAudioTrack(kCallerAudioId);  in TEST_P()
247   callee->AddAudioTrack(kCalleeAudioId);  in TEST_P()
307   auto caller_audio_track = caller->AddAudioTrack("a");  in TEST_F()
406   auto callee_audio_track = callee->AddAudioTrack("a");  in TEST_F()
434   caller->AddAudioTrack("a2");  in TEST_P()
479   callee->AddAudioTrack("a2");  in TEST_P()
643     caller->AddAudioTrack("a");  in TEST_P()
702   caller->AddAudioTrack("a");  in TEST_P()
711     callee->AddAudioTrack("a");  in TEST_P()
752   caller->AddAudioTrack("a");  in TEST_P()
761     callee->AddAudioTrack("a");  in TEST_P()
990   caller->AddAudioTrack("a");  in TEST_P()
1009   callee->AddAudioTrack("a");  in TEST_P()
1060   caller->AddAudioTrack("a");  in TEST_P()
1079   auto callee_audio_track = callee->AddAudioTrack("a");  in TEST_P()