Adding audio to video_quality_test.

webrtc/video/video_loopback.cc

Index: webrtc/video/video_loopback.cc
diff --git a/webrtc/video/video_loopback.cc b/webrtc/video/video_loopback.cc
index f3e13de34673466c475b16d51bad309390572d56..60c932ae62d7221ef8a98918550234a45f128659 100644
--- a/webrtc/video/video_loopback.cc
+++ b/webrtc/video/video_loopback.cc
@@ -191,6 +191,11 @@ DEFINE_bool(allow_reordering, false, "Allow packet reordering to occur");
 
 DEFINE_bool(use_fec, false, "Use forward error correction.");
 
+DEFINE_bool(audio, false, "Add audio stream (no effect if duration defined)");

[minyue-webrtc, 2016/07/12 10:09:36]

I do not know what is best to do with RunWithAnalyzer, therefore it does not
pick this flag at the moment.

[stefan-webrtc, 2016/08/08 14:11:18]

I think we should make sure it fails if run with an analyzer.

[minyue-webrtc, 2016/08/15 15:34:31]

You are right. Done.

+
+DEFINE_bool(audio_video_sync, false, "Sync audio and video stream (no effect if"
+    " audio is false)");
+
 DEFINE_string(
     force_fieldtrials,
     "",
@@ -240,7 +245,10 @@ void Loopback() {
       {"video", 0.0, 0.0, flags::DurationSecs(), flags::OutputFilename(),
        flags::GraphTitle()},
       pipe_config,
-      flags::FLAGS_logs};
+      flags::FLAGS_logs,
+      {},
+      flags::FLAGS_audio,
+      flags::FLAGS_audio_video_sync};
 
   std::vector<std::string> stream_descriptors;
   stream_descriptors.push_back(flags::Stream0());