libvpx: Pull from upstream

source/libvpx/vp9/common/vp9_enums.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.
  */
 
 #ifndef VP9_COMMON_VP9_ENUMS_H_
 #define VP9_COMMON_VP9_ENUMS_H_
 
 #include "./vpx_config.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 #define MI_SIZE_LOG2 3
 #define MI_BLOCK_SIZE_LOG2 (6 - MI_SIZE_LOG2)  // 64 = 2^6
 
 #define MI_SIZE (1 << MI_SIZE_LOG2)  // pixels per mi-unit
 #define MI_BLOCK_SIZE (1 << MI_BLOCK_SIZE_LOG2)  // mi-units per max block
 
 #define MI_MASK (MI_BLOCK_SIZE - 1)
 
+// Bitstream profiles indicated by 2 bits in the uncompressed header.
+// 00: Profile 0. 4:2:0 only.
+// 10: Profile 1. adds 4:4:4, 4:2:2, alpha.
+// 01: Profile 2. Supports 10-bit and 12-bit color only.
+// 11: Undefined profile.
+typedef enum BITSTREAM_PROFILE {
+  PROFILE_0,
+  PROFILE_1,
+  PROFILE_2,
+  MAX_PROFILES
+} BITSTREAM_PROFILE;
+
+typedef enum BIT_DEPTH {
+  BITS_8,
+  BITS_10,
+  BITS_12
+} BIT_DEPTH;
 
 typedef enum BLOCK_SIZE {
   BLOCK_4X4,
   BLOCK_4X8,
   BLOCK_8X4,
   BLOCK_8X8,
   BLOCK_8X16,
   BLOCK_16X8,
   BLOCK_16X16,
   BLOCK_16X32,
@@ skipping 49 matching lines @@
   UNKNOWN    = 0,
   BT_601     = 1,  // YUV
   BT_709     = 2,  // YUV
   SMPTE_170  = 3,  // YUV
   SMPTE_240  = 4,  // YUV
   RESERVED_1 = 5,
   RESERVED_2 = 6,
   SRGB       = 7   // RGB
 } COLOR_SPACE;
 
+typedef enum {
+  VP9_LAST_FLAG = 1 << 0,
+  VP9_GOLD_FLAG = 1 << 1,
+  VP9_ALT_FLAG = 1 << 2,
+} VP9_REFFRAME;
+
 #ifdef __cplusplus
 }  // extern "C"
 #endif
 
 #endif  // VP9_COMMON_VP9_ENUMS_H_