Fix status notifications for FFmpegDemuxerStream with a pending read

media/filters/ffmpeg_demuxer.cc

 // 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.
 
 #include "media/filters/ffmpeg_demuxer.h"
 
 #include <algorithm>
 #include <memory>
 #include <set>
 #include <utility>
@@ skipping 728 matching lines @@
     return;
 
   is_enabled_ = enabled;
   av_stream()->discard = enabled ? AVDISCARD_DEFAULT : AVDISCARD_ALL;
   if (is_enabled_) {
     waiting_for_keyframe_ = true;
   }
   if (!is_enabled_ && !read_cb_.is_null()) {
     DVLOG(1) << "Read from disabled stream, returning EOS";
     base::ResetAndReturn(&read_cb_).Run(kOk, DecoderBuffer::CreateEOSBuffer());
-    return;
   }
   if (!stream_status_change_cb_.is_null())
     stream_status_change_cb_.Run(this, is_enabled_, timestamp);
 }
 
 void FFmpegDemuxerStream::SetStreamStatusChangeCB(
     const StreamStatusChangeCB& cb) {
   DCHECK(!cb.is_null());
   stream_status_change_cb_ = cb;
 }
@@ skipping 1108 matching lines @@
 
 void FFmpegDemuxer::SetLiveness(DemuxerStream::Liveness liveness) {
   DCHECK(task_runner_->BelongsToCurrentThread());
   for (const auto& stream : streams_) {
     if (stream)
       stream->SetLiveness(liveness);
   }
 }
 
 }  // namespace media