2 * Apple ProRes compatible decoder
4 * Copyright (c) 2010-2011 Maxim Poliakovski
6 * This file is part of FFmpeg.
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 #include "libavutil/attributes.h"
24 #include "libavutil/x86/cpu.h"
25 #include "libavcodec/idctdsp.h"
26 #include "libavcodec/proresdsp.h"
28 void ff_prores_idct_put_10_sse2(uint16_t *dst
, int linesize
,
29 int16_t *block
, const int16_t *qmat
);
30 void ff_prores_idct_put_10_sse4(uint16_t *dst
, int linesize
,
31 int16_t *block
, const int16_t *qmat
);
32 void ff_prores_idct_put_10_avx (uint16_t *dst
, int linesize
,
33 int16_t *block
, const int16_t *qmat
);
35 av_cold
void ff_proresdsp_init_x86(ProresDSPContext
*dsp
, AVCodecContext
*avctx
)
38 int cpu_flags
= av_get_cpu_flags();
40 if (EXTERNAL_SSE2(cpu_flags
)) {
41 dsp
->idct_permutation_type
= FF_IDCT_PERM_TRANSPOSE
;
42 dsp
->idct_put
= ff_prores_idct_put_10_sse2
;
45 if (EXTERNAL_SSE4(cpu_flags
)) {
46 dsp
->idct_permutation_type
= FF_IDCT_PERM_TRANSPOSE
;
47 dsp
->idct_put
= ff_prores_idct_put_10_sse4
;
50 if (EXTERNAL_AVX(cpu_flags
)) {
51 dsp
->idct_permutation_type
= FF_IDCT_PERM_TRANSPOSE
;
52 dsp
->idct_put
= ff_prores_idct_put_10_avx
;
54 #endif /* ARCH_X86_64 */