libvpx: Pull from upstream

source/libvpx/vpx_scale/yv12config.h

 /*
  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 37 matching lines @@
   uint8_t *v_buffer;
   uint8_t *alpha_buffer;
 
   uint8_t *buffer_alloc;
   int buffer_alloc_sz;
   int border;
   int frame_size;
   int subsampling_x;
   int subsampling_y;
   unsigned int bit_depth;
+  vpx_color_space_t color_space;
 
   int corrupted;
   int flags;
 } YV12_BUFFER_CONFIG;
 
 #define YV12_FLAG_HIGHBITDEPTH 1
 
 int vp8_yv12_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf,
                                 int width, int height, int border);
 int vp8_yv12_realloc_frame_buffer(YV12_BUFFER_CONFIG *ybf,
@@ skipping 24 matching lines @@
                              vpx_codec_frame_buffer_t *fb,
                              vpx_get_frame_buffer_cb_fn_t cb,
                              void *cb_priv);
 int vp9_free_frame_buffer(YV12_BUFFER_CONFIG *ybf);
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif  // VPX_SCALE_YV12CONFIG_H_