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xvididct_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 "config.h"
20 #include "libavutil/attributes.h"
21 #include "libavutil/cpu.h"
22 #include "libavutil/x86/cpu.h"
23 #include "libavcodec/idctdsp.h"
24 #include "libavcodec/xvididct.h"
25 
26 #include "idctdsp.h"
27 #include "xvididct.h"
28 
30  unsigned high_bit_depth)
31 {
32  int cpu_flags = av_get_cpu_flags();
33 
34  if (high_bit_depth ||
35  !(avctx->idct_algo == FF_IDCT_AUTO ||
36  avctx->idct_algo == FF_IDCT_XVID))
37  return;
38 
39  if (INLINE_MMX(cpu_flags)) {
44  }
45 
46  if (INLINE_MMXEXT(cpu_flags)) {
51  }
52 
53  if (INLINE_SSE2(cpu_flags)) {
58  }
59 }