| /* |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser 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_BWDIF_H |
| #define AVFILTER_BWDIF_H |
| |
| #include "libavutil/pixdesc.h" |
| #include "avfilter.h" |
| |
| enum BWDIFMode { |
| BWDIF_MODE_SEND_FRAME = 0, ///< send 1 frame for each frame |
| BWDIF_MODE_SEND_FIELD = 1, ///< send 1 frame for each field |
| }; |
| |
| enum BWDIFParity { |
| BWDIF_PARITY_TFF = 0, ///< top field first |
| BWDIF_PARITY_BFF = 1, ///< bottom field first |
| BWDIF_PARITY_AUTO = -1, ///< auto detection |
| }; |
| |
| enum BWDIFDeint { |
| BWDIF_DEINT_ALL = 0, ///< deinterlace all frames |
| BWDIF_DEINT_INTERLACED = 1, ///< only deinterlace frames marked as interlaced |
| }; |
| |
| typedef struct BWDIFContext { |
| const AVClass *class; |
| |
| int mode; ///< BWDIFMode |
| int parity; ///< BWDIFParity |
| int deint; ///< BWDIFDeint |
| |
| int frame_pending; |
| |
| AVFrame *cur; |
| AVFrame *next; |
| AVFrame *prev; |
| AVFrame *out; |
| |
| void (*filter_intra)(void *dst1, void *cur1, int w, int prefs, int mrefs, |
| int prefs3, int mrefs3, int parity, int clip_max); |
| void (*filter_line)(void *dst, void *prev, void *cur, void *next, |
| int w, int prefs, int mrefs, int prefs2, int mrefs2, |
| int prefs3, int mrefs3, int prefs4, int mrefs4, |
| int parity, int clip_max); |
| void (*filter_edge)(void *dst, void *prev, void *cur, void *next, |
| int w, int prefs, int mrefs, int prefs2, int mrefs2, |
| int parity, int clip_max, int spat); |
| |
| const AVPixFmtDescriptor *csp; |
| int inter_field; |
| int eof; |
| } BWDIFContext; |
| |
| void ff_bwdif_init_x86(BWDIFContext *bwdif); |
| |
| #endif /* AVFILTER_BWDIF_H */ |