03870a2bfa7578d6cbed764f16a8a8dc94742e94
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
21 #include "libavutil/attributes.h"
22 #include "libavutil/cpu.h"
23 #include "libavutil/arm/cpu.h"
24 #include "libavcodec/avcodec.h"
25 #include "libavcodec/me_cmp.h"
26 #include "libavcodec/mpegvideo.h"
28 int ff_pix_abs16_armv6(MpegEncContext
*s
, uint8_t *blk1
, uint8_t *blk2
,
29 ptrdiff_t stride
, int h
);
30 int ff_pix_abs16_x2_armv6(MpegEncContext
*s
, uint8_t *blk1
, uint8_t *blk2
,
31 ptrdiff_t stride
, int h
);
32 int ff_pix_abs16_y2_armv6(MpegEncContext
*s
, uint8_t *blk1
, uint8_t *blk2
,
33 ptrdiff_t stride
, int h
);
35 int ff_pix_abs8_armv6(MpegEncContext
*s
, uint8_t *blk1
, uint8_t *blk2
,
36 ptrdiff_t stride
, int h
);
38 int ff_sse16_armv6(MpegEncContext
*s
, uint8_t *blk1
, uint8_t *blk2
,
39 ptrdiff_t stride
, int h
);
41 av_cold
void ff_me_cmp_init_arm(MECmpContext
*c
, AVCodecContext
*avctx
)
43 int cpu_flags
= av_get_cpu_flags();
45 if (have_armv6(cpu_flags
)) {
46 c
->pix_abs
[0][0] = ff_pix_abs16_armv6
;
47 c
->pix_abs
[0][1] = ff_pix_abs16_x2_armv6
;
48 c
->pix_abs
[0][2] = ff_pix_abs16_y2_armv6
;
50 c
->pix_abs
[1][0] = ff_pix_abs8_armv6
;
52 c
->sad
[0] = ff_pix_abs16_armv6
;
53 c
->sad
[1] = ff_pix_abs8_armv6
;
55 c
->sse
[0] = ff_sse16_armv6
;