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 "config.h" 25 26 #include "avcodec.h" 27 28 typedef struct PixblockDSPContext { 29 void (*get_pixels)(int16_t *av_restrict block /* align 16 */, 30 const uint8_t *pixels /* align 8 */, 31 ptrdiff_t stride); 32 void (*get_pixels_unaligned)(int16_t *av_restrict block /* align 16 */, 33 const uint8_t *pixels, 34 ptrdiff_t stride); 35 void (*diff_pixels)(int16_t *av_restrict block /* align 16 */, 36 const uint8_t *s1 /* align 8 */, 37 const uint8_t *s2 /* align 8 */, 38 ptrdiff_t stride); 39 void (*diff_pixels_unaligned)(int16_t *av_restrict block /* align 16 */, 40 const uint8_t *s1, 41 const uint8_t *s2, 42 ptrdiff_t stride); 43 44 } PixblockDSPContext; 45 46 void ff_pixblockdsp_init(PixblockDSPContext *c, AVCodecContext *avctx); 47 void ff_pixblockdsp_init_aarch64(PixblockDSPContext *c, AVCodecContext *avctx, 48 unsigned high_bit_depth); 49 void ff_pixblockdsp_init_alpha(PixblockDSPContext *c, AVCodecContext *avctx, 50 unsigned high_bit_depth); 51 void ff_pixblockdsp_init_arm(PixblockDSPContext *c, AVCodecContext *avctx, 52 unsigned high_bit_depth); 53 void ff_pixblockdsp_init_ppc(PixblockDSPContext *c, AVCodecContext *avctx, 54 unsigned high_bit_depth); 55 void ff_pixblockdsp_init_x86(PixblockDSPContext *c, AVCodecContext *avctx, 56 unsigned high_bit_depth); 57 void ff_pixblockdsp_init_mips(PixblockDSPContext *c, AVCodecContext *avctx, 58 unsigned high_bit_depth); 59 60 #endif /* AVCODEC_PIXBLOCKDSP_H */ 61