// enum values DCT = 0 IDENTITY = 1 DCT2X2 = 2 DCT4X4 = 3 DCT16X16 = 4 DCT32X32 = 5 DCT16X8 = 6 DCT8X16 = 7 DCT32X8 = 8 DCT8X32 = 9 DCT32X16 = 10 DCT16X32 = 11 DCT4X8 = 12 DCT8X4 = 13 AFV0 = 14 AFV1 = 15 AFV2 = 16 AFV3 = 17 DCT64X64 = 18 DCT64X32 = 19 DCT32X64 = 20 DCT128X128 = 21 DCT128X64 = 22 DCT64X128 = 23 DCT256X256 = 24 DCT256X128 = 25 DCT128X256 = 26 kNumValidStrategies