Fix EOS reached before decoder fallback

media/base/fake_demuxer_stream.h

 // Copyright (c) 2013 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_BASE_FAKE_DEMUXER_STREAM_H_
 #define MEDIA_BASE_FAKE_DEMUXER_STREAM_H_
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "media/base/audio_decoder_config.h"
@@ skipping 45 matching lines @@
   void SatisfyReadAndHoldNext();
 
   // Satisfies the pending read (if any) with kAborted and NULL. This call
   // always clears |hold_next_read_|.
   void Reset();
 
   // Reset() this demuxer stream and set the reading position to the start of
   // the stream.
   void SeekToStart();
 
+  // Sets further read requests to return EOS buffers.
+  void SeekToEndOfStream();
+
   // Sets the splice timestamp for all furture buffers returned via Read().
   void set_splice_timestamp(base::TimeDelta splice_timestamp) {
     splice_timestamp_ = splice_timestamp;
   }
 
  private:
   void UpdateVideoDecoderConfig();
   void DoRead();
 
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
@@ skipping 40 matching lines @@
 
  private:
   FakeDemuxerStream fake_video_stream_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeDemuxerStreamProvider);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_FAKE_DEMUXER_STREAM_H_