From 8992cb1d0d07edc33d274f6d7924ecdf6f83d994 Mon Sep 17 00:00:00 2001 From: Tim Redfern Date: Thu, 5 Sep 2013 17:57:22 +0100 Subject: making act segmenter --- ffmpeg/libavfilter/yadif.h | 74 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 ffmpeg/libavfilter/yadif.h (limited to 'ffmpeg/libavfilter/yadif.h') diff --git a/ffmpeg/libavfilter/yadif.h b/ffmpeg/libavfilter/yadif.h new file mode 100644 index 0000000..3ddf005 --- /dev/null +++ b/ffmpeg/libavfilter/yadif.h @@ -0,0 +1,74 @@ +/* + * 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. + */ + +#ifndef AVFILTER_YADIF_H +#define AVFILTER_YADIF_H + +#include "libavutil/pixdesc.h" +#include "avfilter.h" + +enum YADIFMode { + YADIF_MODE_SEND_FRAME = 0, ///< send 1 frame for each frame + YADIF_MODE_SEND_FIELD = 1, ///< send 1 frame for each field + YADIF_MODE_SEND_FRAME_NOSPATIAL = 2, ///< send 1 frame for each frame but skips spatial interlacing check + YADIF_MODE_SEND_FIELD_NOSPATIAL = 3, ///< send 1 frame for each field but skips spatial interlacing check +}; + +enum YADIFParity { + YADIF_PARITY_TFF = 0, ///< top field first + YADIF_PARITY_BFF = 1, ///< bottom field first + YADIF_PARITY_AUTO = -1, ///< auto detection +}; + +enum YADIFDeint { + YADIF_DEINT_ALL = 0, ///< deinterlace all frames + YADIF_DEINT_INTERLACED = 1, ///< only deinterlace frames marked as interlaced +}; + +typedef struct YADIFContext { + const AVClass *class; + + enum YADIFMode mode; + enum YADIFParity parity; + enum YADIFDeint deint; + + int frame_pending; + + AVFrame *cur; + AVFrame *next; + AVFrame *prev; + AVFrame *out; + + /** + * Required alignment for filter_line + */ + void (*filter_line)(void *dst, + void *prev, void *cur, void *next, + int w, int prefs, int mrefs, int parity, int mode); + void (*filter_edges)(void *dst, void *prev, void *cur, void *next, + int w, int prefs, int mrefs, int parity, int mode); + + const AVPixFmtDescriptor *csp; + int eof; + uint8_t *temp_line; + int temp_line_size; +} YADIFContext; + +void ff_yadif_init_x86(YADIFContext *yadif); + +#endif /* AVFILTER_YADIF_H */ -- cgit v1.2.3