1 files changed, 23 insertions, 0 deletions
diff --git a/libvpx/vp9/common/vp9_enums.h b/libvpx/vp9/common/vp9_enums.h
index e96e769..068284f 100644
--- a/libvpx/vp9/common/vp9_enums.h
+++ b/libvpx/vp9/common/vp9_enums.h
@@ -25,6 +25,23 @@ extern "C" {
 
 #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,
@@ -94,6 +111,12 @@ typedef enum {
   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