1/* 2 * Lossless video DSP utils 3 * 4 * This file is part of FFmpeg. 5 * 6 * FFmpeg is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * FFmpeg is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with FFmpeg; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21 22#ifndef AVCODEC_LOSSLESS_VIDEODSP_H 23#define AVCODEC_LOSSLESS_VIDEODSP_H 24 25#include "avcodec.h" 26#include "libavutil/cpu.h" 27 28typedef struct LLVidDSPContext { 29 void (*add_int16)(uint16_t *dst/*align 16*/, const uint16_t *src/*align 16*/, unsigned mask, int w); 30 void (*diff_int16)(uint16_t *dst/*align 16*/, const uint16_t *src1/*align 16*/, const uint16_t *src2/*align 1*/, unsigned mask, int w); 31 32 void (*sub_hfyu_median_pred_int16)(uint16_t *dst, const uint16_t *src1, const uint16_t *src2, unsigned mask, int w, int *left, int *left_top); 33 void (*add_hfyu_median_pred_int16)(uint16_t *dst, const uint16_t *top, const uint16_t *diff, unsigned mask, int w, int *left, int *left_top); 34 int (*add_hfyu_left_pred_int16)(uint16_t *dst, const uint16_t *src, unsigned mask, int w, unsigned left); 35} LLVidDSPContext; 36 37void ff_llviddsp_init(LLVidDSPContext *llviddsp, AVCodecContext *avctx); 38void ff_llviddsp_init_x86(LLVidDSPContext *llviddsp, AVCodecContext *avctx); 39 40#endif //AVCODEC_LOSSLESS_VIDEODSP_H 41