2 * This file is part of FFmpeg.
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.
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.
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
19 #ifndef AVCODEC_HUFFYUVDSP_H
20 #define AVCODEC_HUFFYUVDSP_H
37 typedef struct HuffYUVDSPContext {
38 void (*add_bytes)(uint8_t *dst /* align 16 */, uint8_t *src /* align 16 */,
40 void (*add_hfyu_median_pred)(uint8_t *dst, const uint8_t *top,
41 const uint8_t *diff, intptr_t w,
42 int *left, int *left_top);
43 int (*add_hfyu_left_pred)(uint8_t *dst, const uint8_t *src,
44 intptr_t w, int left);
45 void (*add_hfyu_left_pred_bgr32)(uint8_t *dst, const uint8_t *src,
46 intptr_t w, uint8_t *left);
49 void ff_huffyuvdsp_init(HuffYUVDSPContext *c);
50 void ff_huffyuvdsp_init_ppc(HuffYUVDSPContext *c);
51 void ff_huffyuvdsp_init_x86(HuffYUVDSPContext *c);
53 #endif /* AVCODEC_HUFFYUVDSP_H */