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libavcodec
x86
proresdsp_init.c
Go to the documentation of this file.
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/*
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* Apple ProRes compatible decoder
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*
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* Copyright (c) 2010-2011 Maxim Poliakovski
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "
libavutil/attributes.h
"
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#include "
libavutil/x86/cpu.h
"
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#include "
libavcodec/idctdsp.h
"
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#include "
libavcodec/proresdsp.h
"
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void
ff_prores_idct_put_10_sse2
(uint16_t *dst,
int
linesize,
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int16_t *
block
,
const
int16_t *qmat);
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void
ff_prores_idct_put_10_sse4
(uint16_t *dst,
int
linesize,
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int16_t *
block
,
const
int16_t *qmat);
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void
ff_prores_idct_put_10_avx
(uint16_t *dst,
int
linesize,
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int16_t *
block
,
const
int16_t *qmat);
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av_cold
void
ff_proresdsp_init_x86
(
ProresDSPContext
*dsp,
AVCodecContext
*avctx)
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{
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#if ARCH_X86_64
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int
cpu_flags =
av_get_cpu_flags
();
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if
(
EXTERNAL_SSE2
(cpu_flags)) {
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dsp->
idct_permutation_type
=
FF_IDCT_PERM_TRANSPOSE
;
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dsp->
idct_put
=
ff_prores_idct_put_10_sse2
;
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}
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if
(
EXTERNAL_SSE4
(cpu_flags)) {
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dsp->
idct_permutation_type
=
FF_IDCT_PERM_TRANSPOSE
;
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dsp->
idct_put
=
ff_prores_idct_put_10_sse4
;
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}
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if
(
EXTERNAL_AVX
(cpu_flags)) {
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dsp->
idct_permutation_type
=
FF_IDCT_PERM_TRANSPOSE
;
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dsp->
idct_put
=
ff_prores_idct_put_10_avx
;
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}
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#endif
/* ARCH_X86_64 */
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}
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