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_HUFFYUVENCDSP_H
20 #define AVCODEC_HUFFYUVENCDSP_H
24 typedef struct HuffYUVEncDSPContext
{
25 void (*diff_bytes
)(uint8_t *dst
/* align 16 */,
26 const uint8_t *src1
/* align 16 */,
27 const uint8_t *src2
/* align 1 */,
30 * Subtract HuffYUV's variant of median prediction.
31 * Note, this might read from src1[-1], src2[-1].
33 void (*sub_hfyu_median_pred
)(uint8_t *dst
, const uint8_t *src1
,
34 const uint8_t *src2
, int w
,
35 int *left
, int *left_top
);
36 } HuffYUVEncDSPContext
;
38 void ff_huffyuvencdsp_init(HuffYUVEncDSPContext
*c
);
39 void ff_huffyuvencdsp_init_x86(HuffYUVEncDSPContext
*c
);
41 #endif /* AVCODEC_HUFFYUVENCDSP_H */