Support multiple video decoders and encoders

media/video/video_encode_accelerator.h

 // Copyright 2013 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_VIDEO_VIDEO_ENCODE_ACCELERATOR_H_
 #define MEDIA_VIDEO_VIDEO_ENCODE_ACCELERATOR_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 10 matching lines @@
 
 // Video encoder interface.
 class MEDIA_EXPORT VideoEncodeAccelerator {
  public:
   // Specification of an encoding profile supported by an encoder.
   struct SupportedProfile {
     VideoCodecProfile profile;
     gfx::Size max_resolution;
     uint32 max_framerate_numerator;
     uint32 max_framerate_denominator;
+    bool operator< (const SupportedProfile& other) const {
+      return memcmp(this, &other, sizeof(SupportedProfile)) < 0;
+    }
   };
 
   // Enumeration of potential errors generated by the API.
   enum Error {
     // An operation was attempted during an incompatible encoder state.
     kIllegalStateError,
     // Invalid argument was passed to an API method.
     kInvalidArgumentError,
     // A failure occurred at the GPU process or one of its dependencies.
     // Examples of such failures include GPU hardware failures, GPU driver
@@ skipping 120 matching lines @@
 // uses "Destroy()" instead of trying to use the destructor.
 template <>
 struct MEDIA_EXPORT DefaultDeleter<media::VideoEncodeAccelerator> {
  public:
   void operator()(void* video_encode_accelerator) const;
 };
 
 }  // namespace base
 
 #endif  // MEDIA_VIDEO_VIDEO_ENCODE_ACCELERATOR_H_