1 /*
2 * Copyright (c) 2013 Diego Biurrun <diego@biurrun.de>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #include <stdint.h>
22
23 #include "libavutil/attributes.h"
24 #include "libavutil/cpu.h"
25 #include "libavutil/x86/cpu.h"
26 #include "libavcodec/h263dsp.h"
27
28 void ff_h263_h_loop_filter_mmx(uint8_t *src, int stride, int qscale);
29 void ff_h263_v_loop_filter_mmx(uint8_t *src, int stride, int qscale);
30
ff_h263dsp_init_x86(H263DSPContext * c)31 av_cold void ff_h263dsp_init_x86(H263DSPContext *c)
32 {
33 int cpu_flags = av_get_cpu_flags();
34
35 if (EXTERNAL_MMX(cpu_flags)) {
36 c->h263_h_loop_filter = ff_h263_h_loop_filter_mmx;
37 c->h263_v_loop_filter = ff_h263_v_loop_filter_mmx;
38 }
39 }
40