Index: chrome/browser/media/webrtc_browsertest_audio.h |
diff --git a/chrome/browser/media/webrtc_browsertest_audio.h b/chrome/browser/media/webrtc_browsertest_audio.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..25b717007996a2bb509da7be832dc54d84c5af73 |
--- /dev/null |
+++ b/chrome/browser/media/webrtc_browsertest_audio.h |
@@ -0,0 +1,26 @@ |
+// Copyright 2014 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef CHROME_BROWSER_MEDIA_WEBRTC_BROWSERTEST_AUDIO_H_ |
+#define CHROME_BROWSER_MEDIA_WEBRTC_BROWSERTEST_AUDIO_H_ |
+ |
+#include <vector> |
+ |
+namespace base { |
+class FilePath; |
+} |
+ |
+namespace test { |
+ |
+// Computes the average power of the audio signal for each 10-millisecond |
+// interval in the wav file pointed to by |wav_file_path|. |
+// |
+// Returns a vector of audio dBFS (decibels relative to full-scale) values. |
+// See media/audio/audio_power_monitor.h for more details. |
+std::vector<float> ComputeAudioEnergyForWavFile( |
+ const base::FilePath& wav_file_path); |
+ |
+} // namespace test |
+ |
+#endif // CHROME_BROWSER_MEDIA_WEBRTC_BROWSERTEST_AUDIO_H_ |