Add HE AAC support to ISO BMFF.

media/mp4/mp4_stream_parser.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_MP4_STREAM_PARSER_H_
 #define MEDIA_MP4_MP4_STREAM_PARSER_H_
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "media/base/media_export.h"
 #include "media/base/stream_parser.h"
+#include "media/mp4/aac.h"
 #include "media/mp4/offset_byte_queue.h"
 #include "media/mp4/track_run_iterator.h"
 
 namespace media {
 namespace mp4 {
 
 struct Movie;
 class BoxReader;
 
 class MEDIA_EXPORT MP4StreamParser : public StreamParser {
@@ skipping 53 matching lines @@
   int64 mdat_tail_;
 
   scoped_ptr<mp4::Movie> moov_;
   scoped_ptr<mp4::TrackRunIterator> runs_;
 
   bool has_audio_;
   bool has_video_;
   uint32 audio_track_id_;
   uint32 video_track_id_;
 
+  // We keep them around to avoid having to go digging through the moov with
+  // every frame.
+  AAC aac_;
+
   DISALLOW_COPY_AND_ASSIGN(MP4StreamParser);
 };
 
 }  // namespace mp4
 }  // namespace media
 
 #endif  // MEDIA_MP4_MP4_STREAM_PARSER_H_