Add IsSupportedBitstreamAudioCodec() function in MediaClient.

media/base/media_client.h

 // 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 MEDIA_BASE_MEDIA_CLIENT_H_
 #define MEDIA_BASE_MEDIA_CLIENT_H_
 
 #include <memory>
 #include <string>
 #include <vector>
 
+#include "media/base/audio_codecs.h"
 #include "media/base/decode_capabilities.h"
 #include "media/base/key_system_properties.h"
 #include "media/base/media_export.h"
 #include "media/base/video_codecs.h"
 #include "media/base/video_color_space.h"
 #include "ui/gfx/color_space.h"
 #include "url/gurl.h"
 
 namespace media {
 
@@ skipping 23 matching lines @@
   // Returns whether client key systems properties should be updated.
   // TODO(chcunningham): Refactor this to a proper change "observer" API that is
   // less fragile (don't assume AddSupportedKeySystems has just one caller).
   virtual bool IsKeySystemsUpdateNeeded() = 0;
 
   // Returns true if the given audio config is supported.
   virtual bool IsSupportedAudioConfig(const AudioConfig& config) = 0;
 
   // Returns true if the given video config is supported.
   virtual bool IsSupportedVideoConfig(const VideoConfig& config) = 0;
+
+  // Returns true if the compressed audio |codec| format is supported by the
+  // audio sink.
+  virtual bool IsSupportedBitstreamAudioCodec(AudioCodec codec) = 0;
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_MEDIA_CLIENT_H_