mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-02 03:06:28 +02:00
56 lines
2.0 KiB
C
56 lines
2.0 KiB
C
/*
|
|
* 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/attributes.h"
|
|
#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);
|
|
|
|
av_cold void ff_proresdsp_x86_init(ProresDSPContext *dsp, AVCodecContext *avctx)
|
|
{
|
|
#if ARCH_X86_64
|
|
int cpu_flags = av_get_cpu_flags();
|
|
|
|
if (EXTERNAL_SSE2(cpu_flags)) {
|
|
dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
|
|
dsp->idct_put = ff_prores_idct_put_10_sse2;
|
|
}
|
|
|
|
if (EXTERNAL_SSE4(cpu_flags)) {
|
|
dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
|
|
dsp->idct_put = ff_prores_idct_put_10_sse4;
|
|
}
|
|
|
|
if (EXTERNAL_AVX(cpu_flags)) {
|
|
dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
|
|
dsp->idct_put = ff_prores_idct_put_10_avx;
|
|
}
|
|
#endif /* ARCH_X86_64 */
|
|
}
|