1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
/*
* Apple ProRes compatible decoder
*
* Copyright (c) 2010-2011 Maxim Poliakovski
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/x86/cpu.h"
#include "libavcodec/dsputil.h"
#include "libavcodec/proresdsp.h"
void ff_prores_idct_put_10_sse2(uint16_t *dst, int linesize,
int16_t *block, const int16_t *qmat);
void ff_prores_idct_put_10_sse4(uint16_t *dst, int linesize,
int16_t *block, const int16_t *qmat);
void ff_prores_idct_put_10_avx (uint16_t *dst, int linesize,
int16_t *block, const int16_t *qmat);
void ff_proresdsp_x86_init(ProresDSPContext *dsp, AVCodecContext *avctx)
{
#if ARCH_X86_64
int flags = av_get_cpu_flags();
if(avctx->flags & CODEC_FLAG_BITEXACT)
return;
if (EXTERNAL_SSE2(flags)) {
dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
dsp->idct_put = ff_prores_idct_put_10_sse2;
}
if (EXTERNAL_SSE4(flags)) {
dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
dsp->idct_put = ff_prores_idct_put_10_sse4;
}
if (EXTERNAL_AVX(flags)) {
dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
dsp->idct_put = ff_prores_idct_put_10_avx;
}
#endif /* ARCH_X86_64 */
}
|
