diff options
Diffstat (limited to 'libavfilter/vf_hqdn3d.c')
| -rw-r--r-- | libavfilter/vf_hqdn3d.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/libavfilter/vf_hqdn3d.c b/libavfilter/vf_hqdn3d.c index e349a4b51c..a454207b61 100644 --- a/libavfilter/vf_hqdn3d.c +++ b/libavfilter/vf_hqdn3d.c @@ -3,20 +3,20 @@ * Copyright (c) 2010 Baptiste Coudurier * Copyright (c) 2012 Loren Merritt * - * This file is part of Libav, ported from MPlayer. + * This file is part of FFmpeg, ported from MPlayer. * - * Libav is free software; you can redistribute it and/or modify + * FFmpeg is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along - * with Libav; if not, write to the Free Software Foundation, Inc., + * with FFmpeg; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ @@ -50,10 +50,9 @@ void ff_hqdn3d_row_10_x86(uint8_t *src, uint8_t *dst, uint16_t *line_ant, uint16 void ff_hqdn3d_row_16_x86(uint8_t *src, uint8_t *dst, uint16_t *line_ant, uint16_t *frame_ant, ptrdiff_t w, int16_t *spatial, int16_t *temporal); #define LUT_BITS (depth==16 ? 8 : 4) -#define RIGHTSHIFT(a,b) (((a)+(((1<<(b))-1)>>1))>>(b)) -#define LOAD(x) ((depth==8 ? src[x] : AV_RN16A(src+(x)*2)) << (16-depth)) -#define STORE(x,val) (depth==8 ? dst[x] = RIGHTSHIFT(val, 16-depth)\ - : AV_WN16A(dst+(x)*2, RIGHTSHIFT(val, 16-depth))) +#define LOAD(x) (((depth==8 ? src[x] : AV_RN16A(src+(x)*2)) << (16-depth)) + (((1<<(16-depth))-1)>>1)) +#define STORE(x,val) (depth==8 ? dst[x] = (val) >> (16-depth)\ + : AV_WN16A(dst+(x)*2, (val) >> (16-depth))) av_always_inline static uint32_t lowpass(int prev, int cur, int16_t *coef, int depth) |