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Diffstat (limited to 'ffmpeg1/libavfilter/gradfun.h')
| -rw-r--r-- | ffmpeg1/libavfilter/gradfun.h | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/ffmpeg1/libavfilter/gradfun.h b/ffmpeg1/libavfilter/gradfun.h deleted file mode 100644 index 801dddd..0000000 --- a/ffmpeg1/libavfilter/gradfun.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Copyright (c) 2010 Nolan Lum <nol888@gmail.com> - * Copyright (c) 2009 Loren Merritt <lorenm@u.washignton.edu> - * - * 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 - */ - -#ifndef AVFILTER_GRADFUN_H -#define AVFILTER_GRADFUN_H - -#include "avfilter.h" - -/// Holds instance-specific information for gradfun. -typedef struct GradFunContext { - const AVClass *class; - double strength; ///< user specified strength, used to define thresh - int thresh; ///< threshold for gradient algorithm - int radius; ///< blur radius - int chroma_w; ///< width of the chroma planes - int chroma_h; ///< weight of the chroma planes - int chroma_r; ///< blur radius for the chroma planes - uint16_t *buf; ///< holds image data for blur algorithm passed into filter. - /// DSP functions. - void (*filter_line) (uint8_t *dst, const uint8_t *src, const uint16_t *dc, int width, int thresh, const uint16_t *dithers); - void (*blur_line) (uint16_t *dc, uint16_t *buf, const uint16_t *buf1, const uint8_t *src, int src_linesize, int width); -} GradFunContext; - -void ff_gradfun_init_x86(GradFunContext *gf); - -void ff_gradfun_filter_line_c(uint8_t *dst, const uint8_t *src, const uint16_t *dc, int width, int thresh, const uint16_t *dithers); -void ff_gradfun_blur_line_c(uint16_t *dc, uint16_t *buf, const uint16_t *buf1, const uint8_t *src, int src_linesize, int width); - -#endif /* AVFILTER_GRADFUN_H */ |
