Correctly handle VPX videos in SMPTE.170 colorspace.

media/filters/vpx_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/vpx_video_decoder.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 562 matching lines @@
                       (*video_frame)->visible_rect().height());
   }
 
   (*video_frame)->set_timestamp(base::TimeDelta::FromMicroseconds(timestamp));
 
   // Default to the color space from the config, but if the bistream specifies
   // one, prefer that instead.
   ColorSpace color_space = config_.color_space();
   if (vpx_image->cs == VPX_CS_BT_709)
     color_space = COLOR_SPACE_HD_REC709;
-  else if (vpx_image->cs == VPX_CS_BT_601)
+  else if (vpx_image->cs == VPX_CS_BT_601 || vpx_image->cs == VPX_CS_SMPTE_170)
     color_space = COLOR_SPACE_SD_REC601;
   (*video_frame)
       ->metadata()
       ->SetInteger(VideoFrameMetadata::COLOR_SPACE, color_space);
   return true;
 }
 
 VpxVideoDecoder::AlphaDecodeStatus VpxVideoDecoder::DecodeAlphaPlane(
     const struct vpx_image* vpx_image,
     const struct vpx_image** vpx_image_alpha,
@@ skipping 137 matching lines @@
       (*video_frame)->visible_data(VideoFrame::kUPlane),
       (*video_frame)->stride(VideoFrame::kUPlane),
       (*video_frame)->visible_data(VideoFrame::kVPlane),
       (*video_frame)->stride(VideoFrame::kVPlane), coded_size.width(),
       coded_size.height());
 
   return true;
 }
 
 }  // namespace media