Introducing DemuxerHost::OnMetadata.

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 <stddef.h>
 #include <stdint.h>
 
@@ skipping 317 matching lines @@
     PARSE_ERROR,
     SHUTDOWN,
   };
 
   void ChangeState_Locked(State new_state);
 
   // Reports an error and puts the demuxer in a state where it won't accept more
   // data.
   void ReportError_Locked(PipelineStatus error);
 
+  // Reports metadata to the host.
+  void ReportMetadata_Locked() const;
+
   // Returns true if any stream has seeked to a time without buffered data.
   bool IsSeekWaitingForData_Locked() const;
 
   // Returns true if all streams can successfully call EndOfStream,
   // false if any can not.
   bool CanEndOfStream_Locked() const;
 
   // MediaSourceState callbacks.
   void OnSourceInitDone(const StreamParser::InitParameters& params);
 
@@ skipping 97 matching lines @@
   int detected_text_track_count_;
 
   std::map<MediaTrack::Id, const DemuxerStream*> track_id_to_demux_stream_map_;
 
   DISALLOW_COPY_AND_ASSIGN(ChunkDemuxer);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FILTERS_CHUNK_DEMUXER_H_