Combine audio decoding and video decoding onto a single thread.

media/base/message_loop_factory.h

 // 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_MESSAGE_LOOP_FACTORY_H_
 #define MEDIA_BASE_MESSAGE_LOOP_FACTORY_H_
 
 #include <list>
 #include <string>
 
@@ skipping 10 matching lines @@
 }
 
 namespace media {
 
 // Factory object that manages named MessageLoops.
 //
 // TODO(scherkus): replace this with something simpler http://crbug.com/116873
 class MEDIA_EXPORT MessageLoopFactory {
  public:
   enum Type {
-    kAudioDecoder,
-    kVideoDecoder,
+    kDecoder,
     kPipeline
   };
 
   MessageLoopFactory();
 
   // Get the message loop proxy associated with |type|. A new MessageLoopProxy
   // is created if the factory doesn't have one associated with |type|.
   scoped_refptr<base::MessageLoopProxy> GetMessageLoop(Type type);
 
  private:
@@ skipping 11 matching lines @@
   // threads are stopped & deleted in reverse order of creation.
   typedef std::list<std::pair<Type, base::Thread*> > ThreadList;
   ThreadList threads_;
 
   DISALLOW_COPY_AND_ASSIGN(MessageLoopFactory);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_MESSAGE_LOOP_FACTORY_H_