repositories / deb_ffmpeg.git / blame
| Commit | Line | Data |
|---|---|---|
| 2ba45a60 DM |
1 | /* |
| 2 | * This file is part of FFmpeg. | |
| 3 | * | |
| 4 | * FFmpeg is free software; you can redistribute it and/or | |
| 5 | * modify it under the terms of the GNU Lesser General Public | |
| 6 | * License as published by the Free Software Foundation; either | |
| 7 | * version 2.1 of the License, or (at your option) any later version. | |
| 8 | * | |
| 9 | * FFmpeg is distributed in the hope that it will be useful, | |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 12 | * Lesser General Public License for more details. | |
| 13 | * | |
| 14 | * You should have received a copy of the GNU Lesser General Public | |
| 15 | * License along with FFmpeg; if not, write to the Free Software | |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| 17 | */ | |
| 18 | ||
| 19 | #ifndef AVFILTER_YADIF_H | |
| 20 | #define AVFILTER_YADIF_H | |
| 21 | ||
| 22 | #include "libavutil/pixdesc.h" | |
| 23 | #include "avfilter.h" | |
| 24 | ||
| 25 | enum YADIFMode { | |
| 26 | YADIF_MODE_SEND_FRAME = 0, ///< send 1 frame for each frame | |
| 27 | YADIF_MODE_SEND_FIELD = 1, ///< send 1 frame for each field | |
| 28 | YADIF_MODE_SEND_FRAME_NOSPATIAL = 2, ///< send 1 frame for each frame but skips spatial interlacing check | |
| 29 | YADIF_MODE_SEND_FIELD_NOSPATIAL = 3, ///< send 1 frame for each field but skips spatial interlacing check | |
| 30 | }; | |
| 31 | ||
| 32 | enum YADIFParity { | |
| 33 | YADIF_PARITY_TFF = 0, ///< top field first | |
| 34 | YADIF_PARITY_BFF = 1, ///< bottom field first | |
| 35 | YADIF_PARITY_AUTO = -1, ///< auto detection | |
| 36 | }; | |
| 37 | ||
| 38 | enum YADIFDeint { | |
| 39 | YADIF_DEINT_ALL = 0, ///< deinterlace all frames | |
| 40 | YADIF_DEINT_INTERLACED = 1, ///< only deinterlace frames marked as interlaced | |
| 41 | }; | |
| 42 | ||
| 43 | typedef struct YADIFContext { | |
| 44 | const AVClass *class; | |
| 45 | ||
| 46 | enum YADIFMode mode; | |
| 47 | enum YADIFParity parity; | |
| 48 | enum YADIFDeint deint; | |
| 49 | ||
| 50 | int frame_pending; | |
| 51 | ||
| 52 | AVFrame *cur; | |
| 53 | AVFrame *next; | |
| 54 | AVFrame *prev; | |
| 55 | AVFrame *out; | |
| 56 | ||
| 57 | /** | |
| 58 | * Required alignment for filter_line | |
| 59 | */ | |
| 60 | void (*filter_line)(void *dst, | |
| 61 | void *prev, void *cur, void *next, | |
| 62 | int w, int prefs, int mrefs, int parity, int mode); | |
| 63 | void (*filter_edges)(void *dst, void *prev, void *cur, void *next, | |
| 64 | int w, int prefs, int mrefs, int parity, int mode); | |
| 65 | ||
| 66 | const AVPixFmtDescriptor *csp; | |
| 67 | int eof; | |
| 68 | uint8_t *temp_line; | |
| 69 | int temp_line_size; | |
| 70 | } YADIFContext; | |
| 71 | ||
| 72 | void ff_yadif_init_x86(YADIFContext *yadif); | |
| 73 | ||
| 74 | #endif /* AVFILTER_YADIF_H */ |