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/attributes.h"
22 #include "libavutil/cpu.h"
23 #include "libavutil/arm/cpu.h"
24 #include "libavcodec/avcodec.h"
25 #include "libavcodec/mpegvideoencdsp.h"
26
27 int ff_pix_norm1_armv6(uint8_t *pix, int line_size);
28 int ff_pix_sum_armv6(uint8_t *pix, int line_size);
29
ff_mpegvideoencdsp_init_arm(MpegvideoEncDSPContext *c, AVCodecContext *avctx)30 av_cold void ff_mpegvideoencdsp_init_arm(MpegvideoEncDSPContext *c,
31 AVCodecContext *avctx)
32 {
33 int cpu_flags = av_get_cpu_flags();
34
35 if (have_armv6(cpu_flags)) {
36 c->pix_norm1 = ff_pix_norm1_armv6;
37 c->pix_sum = ff_pix_sum_armv6;
38 }
39 }
40