Add Common Encryption support to BMFF, including subsample decryption.

media/mp4/avc.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_MP4_AVC_H_
 #define MEDIA_MP4_AVC_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "media/base/media_export.h"
 
 namespace media {
 namespace mp4 {
 
 struct AVCDecoderConfigurationRecord;
 
 class MEDIA_EXPORT AVC {
  public:
   static bool ConvertToAnnexB(int length_size, std::vector<uint8>* buffer);
 
-  static bool InsertParameterSets(
+  static bool ConvertParameterSets(
       const AVCDecoderConfigurationRecord& avc_config,
       std::vector<uint8>* buffer);
 };
 
 }  // namespace mp4
 }  // namespace media
 
 #endif  // MEDIA_MP4_AVC_H_