Use FFmpegVideoDecoder from a UtilityProcess

media/filters/ffmpeg_video_decoder.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_video_decoder.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 197 matching lines @@
   video_frame.swap(reinterpret_cast<VideoFrame**>(&opaque));
   frame->buf[0] =
       av_buffer_create(frame->data[0],
                        VideoFrame::AllocationSize(format, coded_size),
                        ReleaseVideoBufferImpl,
                        opaque,
                        0);
   return 0;
 }
 
+void FFmpegVideoDecoder::SetVideoFramePoolDelegate(
+    std::unique_ptr<VideoFramePoolDelegate> delegate) {
+  frame_pool_.SetDelegate(std::move(delegate));
+}
+
 std::string FFmpegVideoDecoder::GetDisplayName() const {
   return "FFmpegVideoDecoder";
 }
 
 void FFmpegVideoDecoder::Initialize(const VideoDecoderConfig& config,
                                     bool low_delay,
                                     CdmContext* /* cdm_context */,
                                     const InitCB& init_cb,
                                     const OutputCB& output_cb) {
   DCHECK(thread_checker_.CalledOnValidThread());
@@ skipping 198 matching lines @@
   if (!codec || avcodec_open2(codec_context_.get(), codec, NULL) < 0) {
     ReleaseFFmpegResources();
     return false;
   }
 
   av_frame_.reset(av_frame_alloc());
   return true;
 }
 
 }  // namespace media