Imported Debian version 2.5.3~trusty1
[deb_ffmpeg.git] / ffmpeg / libavcodec / x86 / v210-init.c
... / ...
CommitLineData
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 "libavutil/cpu.h"
20#include "libavcodec/v210dec.h"
21
22extern void ff_v210_planar_unpack_unaligned_ssse3(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
23extern void ff_v210_planar_unpack_unaligned_avx(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
24
25extern void ff_v210_planar_unpack_aligned_ssse3(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
26extern void ff_v210_planar_unpack_aligned_avx(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
27
28av_cold void v210_x86_init(V210DecContext *s)
29{
30 int cpu_flags = av_get_cpu_flags();
31
32#if HAVE_YASM
33 if (s->aligned_input) {
34 if (cpu_flags & AV_CPU_FLAG_SSSE3)
35 s->unpack_frame = ff_v210_planar_unpack_aligned_ssse3;
36
37 if (HAVE_AVX_EXTERNAL && cpu_flags & AV_CPU_FLAG_AVX)
38 s->unpack_frame = ff_v210_planar_unpack_aligned_avx;
39 }
40 else {
41 if (cpu_flags & AV_CPU_FLAG_SSSE3)
42 s->unpack_frame = ff_v210_planar_unpack_unaligned_ssse3;
43
44 if (HAVE_AVX_EXTERNAL && cpu_flags & AV_CPU_FLAG_AVX)
45 s->unpack_frame = ff_v210_planar_unpack_unaligned_avx;
46 }
47#endif
48}