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
19 #include "libavutil/cpu.h"
20 #include "libavcodec/v210dec.h"
22 extern void ff_v210_planar_unpack_unaligned_ssse3(const uint32_t *src
, uint16_t *y
, uint16_t *u
, uint16_t *v
, int width
);
23 extern void ff_v210_planar_unpack_unaligned_avx(const uint32_t *src
, uint16_t *y
, uint16_t *u
, uint16_t *v
, int width
);
25 extern void ff_v210_planar_unpack_aligned_ssse3(const uint32_t *src
, uint16_t *y
, uint16_t *u
, uint16_t *v
, int width
);
26 extern void ff_v210_planar_unpack_aligned_avx(const uint32_t *src
, uint16_t *y
, uint16_t *u
, uint16_t *v
, int width
);
28 av_cold
void v210_x86_init(V210DecContext
*s
)
30 int cpu_flags
= av_get_cpu_flags();
33 if (s
->aligned_input
) {
34 if (cpu_flags
& AV_CPU_FLAG_SSSE3
)
35 s
->unpack_frame
= ff_v210_planar_unpack_aligned_ssse3
;
37 if (HAVE_AVX_EXTERNAL
&& cpu_flags
& AV_CPU_FLAG_AVX
)
38 s
->unpack_frame
= ff_v210_planar_unpack_aligned_avx
;
41 if (cpu_flags
& AV_CPU_FLAG_SSSE3
)
42 s
->unpack_frame
= ff_v210_planar_unpack_unaligned_ssse3
;
44 if (HAVE_AVX_EXTERNAL
&& cpu_flags
& AV_CPU_FLAG_AVX
)
45 s
->unpack_frame
= ff_v210_planar_unpack_unaligned_avx
;