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/x86/cpu.h"
24 #include "libavcodec/proresdsp.h"
26 void ff_prores_idct_put_10_sse2(uint16_t *dst, int linesize,
27 DCTELEM *block, const int16_t *qmat);
28 void ff_prores_idct_put_10_sse4(uint16_t *dst, int linesize,
29 DCTELEM *block, const int16_t *qmat);
30 void ff_prores_idct_put_10_avx (uint16_t *dst, int linesize,
31 DCTELEM *block, const int16_t *qmat);
33 void ff_proresdsp_x86_init(ProresDSPContext *dsp, AVCodecContext *avctx)
36 int flags = av_get_cpu_flags();
38 if(avctx->flags & CODEC_FLAG_BITEXACT)
41 if (EXTERNAL_SSE2(flags)) {
42 dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
43 dsp->idct_put = ff_prores_idct_put_10_sse2;
46 if (EXTERNAL_SSE4(flags)) {
47 dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
48 dsp->idct_put = ff_prores_idct_put_10_sse4;
51 if (EXTERNAL_AVX(flags)) {
52 dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
53 dsp->idct_put = ff_prores_idct_put_10_avx;
55 #endif /* ARCH_X86_64 */