libvpx: Pull from upstream

source/libvpx/vp9/encoder/vp9_bitstream.c

 /*
  *  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 1037 matching lines @@
   }
 }
 
 static void write_bitdepth_colorspace_sampling(
     VP9_COMMON *const cm, struct vp9_write_bit_buffer *wb) {
   if (cm->profile >= PROFILE_2) {
     assert(cm->bit_depth > VPX_BITS_8);
     vp9_wb_write_bit(wb, cm->bit_depth == VPX_BITS_10 ? 0 : 1);
   }
   vp9_wb_write_literal(wb, cm->color_space, 3);
-  if (cm->color_space != SRGB) {
+  if (cm->color_space != VPX_CS_SRGB) {
     vp9_wb_write_bit(wb, 0);  // 0: [16, 235] (i.e. xvYCC), 1: [0, 255]
     if (cm->profile == PROFILE_1 || cm->profile == PROFILE_3) {
       assert(cm->subsampling_x != 1 || cm->subsampling_y != 1);
       vp9_wb_write_bit(wb, cm->subsampling_x);
       vp9_wb_write_bit(wb, cm->subsampling_y);
       vp9_wb_write_bit(wb, 0);  // unused
     } else {
       assert(cm->subsampling_x == 1 && cm->subsampling_y == 1);
     }
   } else {
@@ skipping 171 matching lines @@
 
   first_part_size = write_compressed_header(cpi, data);
   data += first_part_size;
   // TODO(jbb): Figure out what to do if first_part_size > 16 bits.
   vp9_wb_write_literal(&saved_wb, (int)first_part_size, 16);
 
   data += encode_tiles(cpi, data);
 
   *size = data - dest;
 }