| 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 */ |