Disable splice frames for codecs other than mp3 or vorbis.

media/filters/chunk_demuxer.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_FILTERS_CHUNK_DEMUXER_H_
 #define MEDIA_FILTERS_CHUNK_DEMUXER_H_
 
 #include <deque>
 #include <map>
 #include <string>
@@ skipping 103 matching lines @@
   void CompletePendingReadIfPossible_Locked();
 
   // Specifies the type of the stream.
   Type type_;
 
   scoped_ptr<SourceBufferStream> stream_;
 
   mutable base::Lock lock_;
   State state_;
   ReadCB read_cb_;
-  const bool splice_frames_enabled_;
+  bool splice_frames_enabled_;
   bool partial_append_window_trimming_enabled_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(ChunkDemuxerStream);
 };
 
 // Demuxer implementation that allows chunks of media data to be passed
 // from JavaScript to the media stack.
 class MEDIA_EXPORT ChunkDemuxer : public Demuxer {
  public:
   enum Status {
@@ skipping 250 matching lines @@
 
   // Indicates that splice frame generation is enabled.
   const bool splice_frames_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(ChunkDemuxer);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FILTERS_CHUNK_DEMUXER_H_