/* * 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 AVCODEC_LOSSLESS_VIDEOENCDSP_H #define AVCODEC_LOSSLESS_VIDEOENCDSP_H #include <stdint.h> #include "avcodec.h" typedef struct LLVidEncDSPContext { void (*diff_bytes)(uint8_t *dst /* align 16 */, const uint8_t *src1 /* align 16 */, const uint8_t *src2 /* align 1 */, intptr_t w); /** * Subtract HuffYUV's variant of median prediction. * Note, this might read from src1[-1], src2[-1]. */ void (*sub_median_pred)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, intptr_t w, int *left, int *left_top); void (*sub_left_predict)(uint8_t *dst, uint8_t *src, ptrdiff_t stride, ptrdiff_t width, int height); } LLVidEncDSPContext; void ff_llvidencdsp_init(LLVidEncDSPContext *c); void ff_llvidencdsp_init_x86(LLVidEncDSPContext *c); #endif /* AVCODEC_LOSSLESS_VIDEOENCDSP_H */