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v210-init.c
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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 
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);
24 
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);
27 
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)
36 
37  if (HAVE_AVX_EXTERNAL && cpu_flags & AV_CPU_FLAG_AVX)
39  }
40  else {
41  if (cpu_flags & AV_CPU_FLAG_SSSE3)
43 
44  if (HAVE_AVX_EXTERNAL && cpu_flags & AV_CPU_FLAG_AVX)
46  }
47 #endif
48 }