Add IsSupportedAudioConfig 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 <string>
 #include <vector>
 
@@ skipping 51 matching lines @@
 
   // Adds properties for supported key systems.
   virtual void AddSupportedKeySystems(
       std::vector<std::unique_ptr<KeySystemProperties>>*
           key_systems_properties) = 0;
 
   // Records a domain and registry of a url to a Rappor privacy-preserving
   // metric. See: https://www.chromium.org/developers/design-documents/rappor
   virtual void RecordRapporURL(const std::string& metric, const GURL& url) = 0;
 
+  // Returns true if the given audio config is supported.
+  virtual bool IsSupportedAudioConfig(const AudioConfig& config) = 0;
+
   // Returns true if the given combination of video codec, profile and level is
   // supported. The |level| value is codec-specific.
   virtual bool IsSupportedVideoConfig(const VideoConfig& config) = 0;
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_MEDIA_CLIENT_H_