Commit 9d548fce authored by Michael Niedermayer's avatar Michael Niedermayer

avfilter/tinterlace: split context definition into seperate header so it can...

avfilter/tinterlace: split context definition into seperate header so it can be used by future optimizations

Idea from 2e170405 from Kieran Kunhya
Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parent f043965c
/*
* Copyright (c) 2011 Stefano Sabatini
* Copyright (c) 2010 Baptiste Coudurier
* Copyright (c) 2003 Michael Zucchi <notzed@ximian.com>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with FFmpeg; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/**
* @file
* temporal field interlace filter, ported from MPlayer/libmpcodecs
*/
#ifndef AVFILTER_TINTERLACE_H
#define AVFILTER_TINTERLACE_H
#include "libavutil/opt.h"
#include "avfilter.h"
enum TInterlaceMode {
MODE_MERGE = 0,
MODE_DROP_EVEN,
MODE_DROP_ODD,
MODE_PAD,
MODE_INTERLEAVE_TOP,
MODE_INTERLEAVE_BOTTOM,
MODE_INTERLACEX2,
MODE_NB,
};
typedef struct {
const AVClass *class;
enum TInterlaceMode mode; ///< interlace mode selected
int flags; ///< flags affecting interlacing algorithm
int frame; ///< number of the output frame
int vsub; ///< chroma vertical subsampling
AVFrame *cur;
AVFrame *next;
uint8_t *black_data[4]; ///< buffer used to fill padded lines
int black_linesize[4];
} TInterlaceContext;
#endif /* AVFILTER_TINTERLACE_H */
......@@ -30,29 +30,7 @@
#include "libavutil/avassert.h"
#include "avfilter.h"
#include "internal.h"
enum TInterlaceMode {
MODE_MERGE = 0,
MODE_DROP_EVEN,
MODE_DROP_ODD,
MODE_PAD,
MODE_INTERLEAVE_TOP,
MODE_INTERLEAVE_BOTTOM,
MODE_INTERLACEX2,
MODE_NB,
};
typedef struct {
const AVClass *class;
enum TInterlaceMode mode; ///< interlace mode selected
int flags; ///< flags affecting interlacing algorithm
int frame; ///< number of the output frame
int vsub; ///< chroma vertical subsampling
AVFrame *cur;
AVFrame *next;
uint8_t *black_data[4]; ///< buffer used to fill padded lines
int black_linesize[4];
} TInterlaceContext;
#include "tinterlace.h"
#define OFFSET(x) offsetof(TInterlaceContext, x)
#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
......
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