diff options
Diffstat (limited to 'ffmpeg1/libavcodec/vp6dsp.c')
| -rw-r--r-- | ffmpeg1/libavcodec/vp6dsp.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/ffmpeg1/libavcodec/vp6dsp.c b/ffmpeg1/libavcodec/vp6dsp.c deleted file mode 100644 index 67c6be0..0000000 --- a/ffmpeg1/libavcodec/vp6dsp.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Copyright (C) 2006 Aurelien Jacobs <aurel@gnuage.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file - * VP6 DSP-oriented functions - */ - -#include "libavutil/common.h" -#include "vp56dsp.h" - - -void ff_vp6_filter_diag4_c(uint8_t *dst, uint8_t *src, int stride, - const int16_t *h_weights, const int16_t *v_weights) -{ - int x, y; - int tmp[8*11]; - int *t = tmp; - - src -= stride; - - for (y=0; y<11; y++) { - for (x=0; x<8; x++) { - t[x] = av_clip_uint8(( src[x-1] * h_weights[0] - + src[x ] * h_weights[1] - + src[x+1] * h_weights[2] - + src[x+2] * h_weights[3] + 64) >> 7); - } - src += stride; - t += 8; - } - - t = tmp + 8; - for (y=0; y<8; y++) { - for (x=0; x<8; x++) { - dst[x] = av_clip_uint8(( t[x-8 ] * v_weights[0] - + t[x ] * v_weights[1] - + t[x+8 ] * v_weights[2] - + t[x+16] * v_weights[3] + 64) >> 7); - } - dst += stride; - t += 8; - } -} |