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2ba45a60 DM |
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 | #include <stdint.h> | |
20 | ||
21 | #include "libavutil/cpu.h" | |
22 | #include "libavutil/arm/cpu.h" | |
23 | #include "libavcodec/avcodec.h" | |
24 | #include "libavcodec/mpegvideoencdsp.h" | |
25 | ||
26 | int ff_pix_norm1_armv6(uint8_t *pix, int line_size); | |
27 | int ff_pix_sum_armv6(uint8_t *pix, int line_size); | |
28 | ||
29 | av_cold void ff_mpegvideoencdsp_init_arm(MpegvideoEncDSPContext *c, | |
30 | AVCodecContext *avctx) | |
31 | { | |
32 | int cpu_flags = av_get_cpu_flags(); | |
33 | ||
34 | if (have_armv6(cpu_flags)) { | |
35 | c->pix_norm1 = ff_pix_norm1_armv6; | |
36 | c->pix_sum = ff_pix_sum_armv6; | |
37 | } | |
38 | } |