Make video codec support logic overridable via 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>
 
 #include "media/base/key_system_properties.h"
 #include "media/base/media_export.h"
+#include "media/base/video_codecs.h"
 #include "url/gurl.h"
 
 namespace media {
 
 class MediaClient;
 
 // Setter for the client. If a customized client is needed, it should be set
 // early, before the client could possibly be used.
 MEDIA_EXPORT void SetMediaClient(MediaClient* media_client);
 
@@ skipping 34 matching lines @@
   virtual bool IsKeySystemsUpdateNeeded() = 0;
 
   // 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 combination of video codec, profile and level is
+  // supported. The |level| value is codec-specific.
+  virtual bool IsSupportedVideoConfig(VideoCodec codec,
+                                      VideoCodecProfile profile,
+                                      int level) = 0;
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_MEDIA_CLIENT_H_