diff options
Diffstat (limited to 'vp9/common/vp9_idct.h')
| -rw-r--r-- | vp9/common/vp9_idct.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/vp9/common/vp9_idct.h b/vp9/common/vp9_idct.h index 680a20627..01e8ea3c2 100644 --- a/vp9/common/vp9_idct.h +++ b/vp9/common/vp9_idct.h @@ -50,6 +50,14 @@ static const int cospi_29_64 = 2404; static const int cospi_30_64 = 1606; static const int cospi_31_64 = 804; +#if CONFIG_INTHT4X4 +// 16384 * sqrt(2) * sin(kPi/9) * 2 / 3 +static const int sinpi_1_9 = 5283; +static const int sinpi_2_9 = 9929; +static const int sinpi_3_9 = 13377; +static const int sinpi_4_9 = 15212; +#endif + static INLINE int dct_const_round_shift(int input) { int rv = (input + DCT_CONST_ROUNDING) >> DCT_CONST_BITS; assert((rv <= INT16_MAX) && (rv >= INT16_MIN)); |