ffmpeg/libavcodec/x86/proresdsp_init.c
James Almer 663640d745 Merge commit '3fd22538bc0e0de84b31335266b4b1577d3d609e'
* commit '3fd22538bc0e0de84b31335266b4b1577d3d609e':
  prores: Change type of stride parameters to ptrdiff_t

Merged-by: James Almer <jamrial@gmail.com>
2017-03-19 15:30:13 -03:00

49 lines
1.7 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/idctdsp.h"
#include "libavcodec/proresdsp.h"
void ff_prores_idct_put_10_sse2(uint16_t *dst, ptrdiff_t linesize,
int16_t *block, const int16_t *qmat);
void ff_prores_idct_put_10_avx (uint16_t *dst, ptrdiff_t linesize,
int16_t *block, const int16_t *qmat);
av_cold void ff_proresdsp_init_x86(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_IDCT_PERM_TRANSPOSE;
dsp->idct_put = ff_prores_idct_put_10_sse2;
}
if (EXTERNAL_AVX(cpu_flags)) {
dsp->idct_permutation_type = FF_IDCT_PERM_TRANSPOSE;
dsp->idct_put = ff_prores_idct_put_10_avx;
}
#endif /* ARCH_X86_64 */
}