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tinterlace.h
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1 /*
2  * Copyright (c) 2011 Stefano Sabatini
3  * Copyright (c) 2010 Baptiste Coudurier
4  * Copyright (c) 2003 Michael Zucchi <notzed@ximian.com>
5  *
6  * This file is part of FFmpeg.
7  *
8  * FFmpeg is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * FFmpeg is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License along
19  * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
20  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21  */
22 
23 /**
24  * @file
25  * temporal field interlace filter, ported from MPlayer/libmpcodecs
26  */
27 #ifndef AVFILTER_TINTERLACE_H
28 #define AVFILTER_TINTERLACE_H
29 
30 #include "libavutil/opt.h"
31 #include "avfilter.h"
32 
42 };
43 
44 typedef struct {
45  const AVClass *class;
46  enum TInterlaceMode mode; ///< interlace mode selected
48  int flags; ///< flags affecting interlacing algorithm
49  int frame; ///< number of the output frame
50  int vsub; ///< chroma vertical subsampling
53  uint8_t *black_data[4]; ///< buffer used to fill padded lines
54  int black_linesize[4];
55  void (*lowpass_line)(uint8_t *dstp, ptrdiff_t width, const uint8_t *srcp,
56  const uint8_t *srcp_above, const uint8_t *srcp_below);
58 
60 
61 #endif /* AVFILTER_TINTERLACE_H */