Change the video color space default.

media/formats/mp4/mp4_stream_parser.cc

 // Copyright 2014 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/formats/mp4/mp4_stream_parser.h"
 
 #include "base/callback_helpers.h"
 #include "base/logging.h"
 #include "base/time/time.h"
 #include "media/base/audio_decoder_config.h"
@@ skipping 275 matching lines @@
 
       // TODO(strobe): Recover correct crop box
       gfx::Size coded_size(entry.width, entry.height);
       gfx::Rect visible_rect(coded_size);
       gfx::Size natural_size = GetNaturalSize(visible_rect.size(),
                                               entry.pixel_aspect.h_spacing,
                                               entry.pixel_aspect.v_spacing);
       is_video_track_encrypted_ = entry.sinf.info.track_encryption.is_encrypted;
       DVLOG(1) << "is_video_track_encrypted_: " << is_video_track_encrypted_;
       video_config.Initialize(kCodecH264, H264PROFILE_MAIN, VideoFrame::YV12,
-                              VideoFrame::COLOR_SPACE_UNSPECIFIED, coded_size,
-                              visible_rect, natural_size,
+                              VideoFrame::COLOR_SPACE_HD_REC709,
+                              coded_size, visible_rect, natural_size,
                               // No decoder-specific buffer needed for AVC;
                               // SPS/PPS are embedded in the video stream
                               NULL, 0, is_video_track_encrypted_, false);
       has_video_ = true;
       video_track_id_ = track->header.track_id;
     }
   }
 
   RCHECK(config_cb_.Run(audio_config, video_config, TextTrackConfigMap()));
 
@@ skipping 331 matching lines @@
       runs.AdvanceSample();
     }
     runs.AdvanceRun();
   }
 
   return true;
 }
 
 }  // namespace mp4
 }  // namespace media