FFmpeg
libavcodec
pngdsp.h
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/*
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* PNG image format
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* Copyright (c) 2008 Loren Merrit <lorenm@u.washington.edu>
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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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#ifndef AVCODEC_PNGDSP_H
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#define AVCODEC_PNGDSP_H
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#include <stdint.h>
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typedef
struct
PNGDSPContext
{
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void (*
add_bytes_l2
)(
uint8_t
*dst,
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uint8_t
*
src1
/* align 16 */
,
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uint8_t
*src2,
int
w
);
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/* this might write to dst[w] */
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void (*
add_paeth_prediction
)(
uint8_t
*dst,
uint8_t
*
src
,
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uint8_t
*top,
int
w
,
int
bpp);
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}
PNGDSPContext
;
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void
ff_pngdsp_init
(
PNGDSPContext
*dsp);
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void
ff_pngdsp_init_x86
(
PNGDSPContext
*dsp);
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#endif
/* AVCODEC_PNGDSP_H */
PNGDSPContext
Definition:
pngdsp.h:27
PNGDSPContext::add_paeth_prediction
void(* add_paeth_prediction)(uint8_t *dst, uint8_t *src, uint8_t *top, int w, int bpp)
Definition:
pngdsp.h:33
w
uint8_t w
Definition:
llviddspenc.c:38
ff_pngdsp_init_x86
void ff_pngdsp_init_x86(PNGDSPContext *dsp)
Definition:
pngdsp_init.c:36
src
#define src
Definition:
vp8dsp.c:254
src1
#define src1
Definition:
h264pred.c:139
PNGDSPContext::add_bytes_l2
void(* add_bytes_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w)
Definition:
pngdsp.h:28
uint8_t
uint8_t
Definition:
audio_convert.c:194
ff_pngdsp_init
void ff_pngdsp_init(PNGDSPContext *dsp)
Definition:
pngdsp.c:43
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