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libavcodec
videodsp.h
Go to the documentation of this file.
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/*
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* Copyright (C) 2012 Ronald S. Bultje
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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 AVCODEC_VIDEODSP_H
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#define AVCODEC_VIDEODSP_H
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#include <stddef.h>
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#include <stdint.h>
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typedef
struct
VideoDSPContext
{
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void
(*
emulated_edge_mc
)(
uint8_t
*buf,
const
uint8_t
*src,
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ptrdiff_t buf_linesize,
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ptrdiff_t src_linesize,
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int
block_w,
int
block_h,
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int
src_x,
int
src_y,
int
w,
int
h);
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void
(*
prefetch
)(
uint8_t
*buf, ptrdiff_t
stride
,
int
h);
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}
VideoDSPContext
;
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void
ff_videodsp_init
(
VideoDSPContext
*ctx,
int
bpc);
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/* for internal use only (i.e. called by ff_videodsp_init() */
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void
ff_videodsp_init_arm
(
VideoDSPContext
*ctx,
int
bpc);
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void
ff_videodsp_init_ppc
(
VideoDSPContext
*ctx,
int
bpc);
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void
ff_videodsp_init_x86
(
VideoDSPContext
*ctx,
int
bpc);
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#endif
/* AVCODEC_VIDEODSP_H */
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