Fix EOS reached before decoder fallback

media/base/fake_demuxer_stream.cc

 // 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.
 
 #include "media/base/fake_demuxer_stream.h"
 
 #include <stdint.h>
 
 #include <vector>
 
@@ skipping 127 matching lines @@
 
   if (!read_cb_.is_null())
     base::ResetAndReturn(&read_cb_).Run(kAborted, NULL);
 }
 
 void FakeDemuxerStream::SeekToStart() {
   Reset();
   Initialize();
 }
 
+void FakeDemuxerStream::SeekToEndOfStream() {
+  num_configs_left_ = 0;
+  num_buffers_left_in_current_config_ = 0;
+}
+
 void FakeDemuxerStream::UpdateVideoDecoderConfig() {
   const gfx::Rect kVisibleRect(kStartWidth, kStartHeight);
   video_decoder_config_.Initialize(
       kCodecVP8, VIDEO_CODEC_PROFILE_UNKNOWN, PIXEL_FORMAT_YV12,
       COLOR_SPACE_UNSPECIFIED, next_coded_size_, kVisibleRect, next_coded_size_,
       EmptyExtraData(),
       is_encrypted_ ? AesCtrEncryptionScheme() : Unencrypted());
   next_coded_size_.Enlarge(kWidthDelta, kHeightDelta);
 }
 
@@ skipping 53 matching lines @@
 FakeDemuxerStreamProvider::~FakeDemuxerStreamProvider() {
 }
 
 DemuxerStream* FakeDemuxerStreamProvider::GetStream(DemuxerStream::Type type) {
   if (type == DemuxerStream::Type::AUDIO)
     return nullptr;
   return &fake_video_stream_;
 };
 
 }  // namespace media