Fix support for yuv_422 pixel format.

media/filters/ffmpeg_video_decoder.cc

 // Copyright (c) 2011 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 <deque>
 
 #include "base/bind.h"
 #include "base/message_loop.h"
@@ skipping 71 matching lines @@
 
   if (natural_size.width() > Limits::kMaxDimension ||
       natural_size.height() > Limits::kMaxDimension ||
       natural_size.GetArea() > Limits::kMaxCanvas) {
     VideoCodecInfo info = {0};
     OnInitializeComplete(info);
     return;
   }
 
   VideoDecoderConfig config(CodecIDToVideoCodec(av_stream->codec->codec_id),
+                            PixelFormatToVideoFormat(av_stream->codec->pix_fmt),
                             coded_size, visible_rect, natural_size,
                             av_stream->r_frame_rate.num,
                             av_stream->r_frame_rate.den,
                             av_stream->codec->extradata,
                             av_stream->codec->extradata_size);
   state_ = kInitializing;
   decode_engine_->Initialize(message_loop_, this, NULL, config);
 }
 
 void FFmpegVideoDecoder::OnInitializeComplete(const VideoCodecInfo& info) {
@@ skipping 256 matching lines @@
     decode_engine_->ProduceVideoFrame(video_frame);
   }
 }
 
 void FFmpegVideoDecoder::SetVideoDecodeEngineForTest(
     VideoDecodeEngine* engine) {
   decode_engine_.reset(engine);
 }
 
 }  // namespace media