MSE: Relax the 'media segment must begin with keyframe' requirement

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 62 matching lines @@
   Ranges<base::TimeDelta> GetBufferedRanges(base::TimeDelta duration) const;
 
   // Returns the duration of the buffered data.
   // Returns base::TimeDelta() if the stream has no buffered data.
   base::TimeDelta GetBufferedDuration() const;
 
   // Returns the size of the buffered data in bytes.
   size_t GetBufferedSize() const;
 
   // Signal to the stream that buffers handed in through subsequent calls to
-  // Append() belong to a media segment that starts at |start_timestamp|.
-  void OnNewMediaSegment(DecodeTimestamp start_timestamp);
+  // Append() belong to a coded frame group that starts at |start_timestamp|.
+  void OnStartOfCodedFrameGroup(DecodeTimestamp start_timestamp);
 
   // Called when midstream config updates occur.
   // Returns true if the new config is accepted.
   // Returns false if the new config should trigger an error.
   bool UpdateAudioConfig(const AudioDecoderConfig& config,
                          const scoped_refptr<MediaLog>& media_log);
   bool UpdateVideoConfig(const VideoDecoderConfig& config,
                          const scoped_refptr<MediaLog>& media_log);
   void UpdateTextConfig(const TextTrackConfig& config,
                         const scoped_refptr<MediaLog>& media_log);
@@ skipping 326 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_