Adding audio support to the new webmediaplyer

media/base/rtc_audio_renderer.h

Index: media/base/rtc_audio_renderer.h
diff --git a/media/base/rtc_audio_renderer.h b/media/base/rtc_audio_renderer.h
new file mode 100644
index 0000000000000000000000000000000000000000..0276c896a945184038729d887015d5f2eac0a3b8
--- /dev/null
+++ b/media/base/rtc_audio_renderer.h
@@ -0,0 +1,41 @@
+// Copyright (c) 2012 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 MEDIA_BASE_RTC_AUDIO_RENDERER_H_
+#define MEDIA_BASE_RTC_AUDIO_RENDERER_H_
+
+#include "base/memory/ref_counted.h"
+#include "media/base/media_export.h"
+
+namespace media {
+
+class MEDIA_EXPORT RtcAudioRenderer
+    : public base::RefCountedThreadSafe<RtcAudioRenderer> {
+ public:
+

[wjia(left Chromium), 2012/10/24 22:05:15]

nit: remove empty line.

[no longer working on chromium, 2012/10/25 10:19:41]

Done.

+  // Start audio decoding and rendering at the current playback rate.
+  virtual void Play() = 0;
+
+  // Temporarily suspend decoding and rendering audio.
+  virtual void Pause() = 0;
+
+  // Stop all operations in preparation for being deleted.
+  virtual void Stop() = 0;
+
+  // Sets the output volume.
+  virtual void SetVolume(float volume) = 0;
+
+ protected:
+  friend class base::RefCountedThreadSafe<RtcAudioRenderer>;
+
+  RtcAudioRenderer();
+  virtual ~RtcAudioRenderer();
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(RtcAudioRenderer);
+};
+
+}  // namespace media
+
+#endif  // MEDIA_BASE_AUDIO_RENDERER_H_