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libavcodec
mpegvideoencdsp.h
Go to the documentation of this file.
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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_MPEGVIDEOENCDSP_H
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#define AVCODEC_MPEGVIDEOENCDSP_H
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#include <stdint.h>
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#include "
avcodec.h
"
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#define BASIS_SHIFT 16
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#define RECON_SHIFT 6
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#define EDGE_TOP 1
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#define EDGE_BOTTOM 2
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typedef
struct
MpegvideoEncDSPContext
{
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int (*
try_8x8basis
)(int16_t rem[64], int16_t
weight
[64],
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int16_t
basis
[64],
int
scale);
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void
(*
add_8x8basis
)(int16_t rem[64], int16_t
basis
[64],
int
scale);
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int (*
pix_sum
)(
uint8_t
*pix,
int
line_size);
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int (*
pix_norm1
)(
uint8_t
*pix,
int
line_size);
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void
(*
shrink
[4])(
uint8_t
*dst,
int
dst_wrap,
const
uint8_t
*
src
,
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int
src_wrap,
int
width
,
int
height
);
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void
(*
draw_edges
)(
uint8_t
*
buf
,
int
wrap
,
int
width
,
int
height
,
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int
w,
int
h,
int
sides);
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}
MpegvideoEncDSPContext
;
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void
ff_mpegvideoencdsp_init
(
MpegvideoEncDSPContext
*
c
,
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AVCodecContext
*avctx);
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void
ff_mpegvideoencdsp_init_arm
(
MpegvideoEncDSPContext
*
c
,
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AVCodecContext
*avctx);
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void
ff_mpegvideoencdsp_init_ppc
(
MpegvideoEncDSPContext
*
c
,
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AVCodecContext
*avctx);
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void
ff_mpegvideoencdsp_init_x86
(
MpegvideoEncDSPContext
*
c
,
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AVCodecContext
*avctx);
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#endif
/* AVCODEC_MPEGVIDEOENCDSP_H */
Generated on Fri Dec 5 2014 04:41:59 for FFmpeg by
1.8.2