1/* 2 * This file is part of FFmpeg. 3 * 4 * FFmpeg is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation; either 7 * version 2.1 of the License, or (at your option) any later version. 8 * 9 * FFmpeg is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Lesser General Public License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public 15 * License along with FFmpeg; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 */ 18 19#ifndef AVCODEC_PIXBLOCKDSP_H 20#define AVCODEC_PIXBLOCKDSP_H 21 22#include <stdint.h> 23 24#include "avcodec.h" 25 26typedef struct PixblockDSPContext { 27 void (*get_pixels)(int16_t *block /* align 16 */, 28 const uint8_t *pixels /* align 8 */, 29 int line_size); 30 void (*diff_pixels)(int16_t *block /* align 16 */, 31 const uint8_t *s1 /* align 8 */, 32 const uint8_t *s2 /* align 8 */, 33 int stride); 34} PixblockDSPContext; 35 36void ff_pixblockdsp_init(PixblockDSPContext *c, AVCodecContext *avctx); 37void ff_pixblockdsp_init_alpha(PixblockDSPContext *c, AVCodecContext *avctx, 38 unsigned high_bit_depth); 39void ff_pixblockdsp_init_arm(PixblockDSPContext *c, AVCodecContext *avctx, 40 unsigned high_bit_depth); 41void ff_pixblockdsp_init_ppc(PixblockDSPContext *c, AVCodecContext *avctx, 42 unsigned high_bit_depth); 43void ff_pixblockdsp_init_x86(PixblockDSPContext *c, AVCodecContext *avctx, 44 unsigned high_bit_depth); 45 46#endif /* AVCODEC_PIXBLOCKDSP_H */ 47