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libavutil
float_dsp.h
Go to the documentation of this file.
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/*
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* This file is part of Libav.
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*
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* Libav 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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* Libav 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 Libav; 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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#ifndef AVUTIL_FLOAT_DSP_H
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#define AVUTIL_FLOAT_DSP_H
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typedef
struct
AVFloatDSPContext
{
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void
(*
vector_fmul
)(
float
*dst,
const
float
*src0,
const
float
*src1,
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int
len
);
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void
(*
vector_fmac_scalar
)(
float
*dst,
const
float
*src,
float
mul,
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int
len
);
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void
(*
vector_fmul_scalar
)(
float
*dst,
const
float
*src,
float
mul,
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int
len
);
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void
(*
vector_dmul_scalar
)(
double
*dst,
const
double
*src,
double
mul,
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int
len
);
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}
AVFloatDSPContext
;
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void
avpriv_float_dsp_init
(
AVFloatDSPContext
*fdsp,
int
strict);
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void
ff_float_dsp_init_arm
(
AVFloatDSPContext
*fdsp);
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void
ff_float_dsp_init_ppc
(
AVFloatDSPContext
*fdsp,
int
strict);
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void
ff_float_dsp_init_x86
(
AVFloatDSPContext
*fdsp);
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#endif
/* AVUTIL_FLOAT_DSP_H */