Render inband text tracks in the media pipeline

media/webm/webm_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_WEBM_WEBM_STREAM_PARSER_H_
 #define MEDIA_WEBM_WEBM_STREAM_PARSER_H_
 
-#include <map>
-
 #include "base/callback_forward.h"
 #include "base/memory/ref_counted.h"
 #include "media/base/audio_decoder_config.h"
 #include "media/base/buffers.h"
 #include "media/base/byte_queue.h"
 #include "media/base/stream_parser.h"
 #include "media/base/video_decoder_config.h"
 
 namespace media {
 
 class WebMClusterParser;
 
 class WebMStreamParser : public StreamParser {
  public:
   WebMStreamParser();
   virtual ~WebMStreamParser();
 
   // StreamParser implementation.
   virtual void Init(const InitCB& init_cb, const NewConfigCB& config_cb,
                     const NewBuffersCB& new_buffers_cb,
                     const NewTextBuffersCB& text_cb,
                     const NeedKeyCB& need_key_cb,
-                    const AddTextTrackCB& add_text_track_cb,
                     const NewMediaSegmentCB& new_segment_cb,
                     const base::Closure& end_of_segment_cb,
                     const LogCB& log_cb) OVERRIDE;
   virtual void Flush() OVERRIDE;
   virtual bool Parse(const uint8* buf, int size) OVERRIDE;
 
  private:
   enum State {
     kWaitingForInit,
     kParsingHeaders,
@@ skipping 24 matching lines @@
 
   // Fire needkey event through the |need_key_cb_|.
   void FireNeedKey(const std::string& key_id);
 
   State state_;
   InitCB init_cb_;
   NewConfigCB config_cb_;
   NewBuffersCB new_buffers_cb_;
   NewTextBuffersCB text_cb_;
   NeedKeyCB need_key_cb_;
-  AddTextTrackCB add_text_track_cb_;
-
-  typedef std::map<int, TextTrack* > TextTrackMap;
-  TextTrackMap text_track_map_;
 
   NewMediaSegmentCB new_segment_cb_;
   base::Closure end_of_segment_cb_;
   LogCB log_cb_;
 
   // True if a new cluster id has been seen, but no audio or video buffers have
   // been parsed yet.
   bool waiting_for_buffers_;
 
   scoped_ptr<WebMClusterParser> cluster_parser_;
   ByteQueue byte_queue_;
 
   DISALLOW_COPY_AND_ASSIGN(WebMStreamParser);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_WEBM_WEBM_STREAM_PARSER_H_