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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 6147 | serge | 1 | /* |
| 2 | * This file is part of FFmpeg. |
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| 3 | * |
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| 4 | * FFmpeg is free software; you can redistribute it and/or |
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| 5 | * modify it under the terms of the GNU Lesser General Public |
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| 6 | * License as published by the Free Software Foundation; either |
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| 7 | * version 2.1 of the License, or (at your option) any later version. |
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| 8 | * |
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| 9 | * FFmpeg is distributed in the hope that it will be useful, |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | * Lesser General Public License for more details. |
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| 13 | * |
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| 14 | * You should have received a copy of the GNU Lesser General Public |
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| 15 | * License along with FFmpeg; if not, write to the Free Software |
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| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 17 | */ |
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| 18 | |||
| 19 | #ifndef AVFILTER_YADIF_H |
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| 20 | #define AVFILTER_YADIF_H |
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| 21 | |||
| 22 | #include "libavutil/pixdesc.h" |
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| 23 | #include "avfilter.h" |
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| 24 | |||
| 25 | enum YADIFMode { |
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| 26 | YADIF_MODE_SEND_FRAME = 0, ///< send 1 frame for each frame |
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| 27 | YADIF_MODE_SEND_FIELD = 1, ///< send 1 frame for each field |
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| 28 | YADIF_MODE_SEND_FRAME_NOSPATIAL = 2, ///< send 1 frame for each frame but skips spatial interlacing check |
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| 29 | YADIF_MODE_SEND_FIELD_NOSPATIAL = 3, ///< send 1 frame for each field but skips spatial interlacing check |
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| 30 | }; |
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| 31 | |||
| 32 | enum YADIFParity { |
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| 33 | YADIF_PARITY_TFF = 0, ///< top field first |
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| 34 | YADIF_PARITY_BFF = 1, ///< bottom field first |
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| 35 | YADIF_PARITY_AUTO = -1, ///< auto detection |
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| 36 | }; |
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| 37 | |||
| 38 | enum YADIFDeint { |
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| 39 | YADIF_DEINT_ALL = 0, ///< deinterlace all frames |
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| 40 | YADIF_DEINT_INTERLACED = 1, ///< only deinterlace frames marked as interlaced |
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| 41 | }; |
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| 42 | |||
| 43 | typedef struct YADIFContext { |
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| 44 | const AVClass *class; |
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| 45 | |||
| 46 | int mode; ///< YADIFMode |
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| 47 | int parity; ///< YADIFParity |
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| 48 | int deint; ///< YADIFDeint |
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| 49 | |||
| 50 | int frame_pending; |
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| 51 | |||
| 52 | AVFrame *cur; |
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| 53 | AVFrame *next; |
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| 54 | AVFrame *prev; |
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| 55 | AVFrame *out; |
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| 56 | |||
| 57 | /** |
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| 58 | * Required alignment for filter_line |
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| 59 | */ |
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| 60 | void (*filter_line)(void *dst, |
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| 61 | void *prev, void *cur, void *next, |
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| 62 | int w, int prefs, int mrefs, int parity, int mode); |
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| 63 | void (*filter_edges)(void *dst, void *prev, void *cur, void *next, |
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| 64 | int w, int prefs, int mrefs, int parity, int mode); |
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| 65 | |||
| 66 | const AVPixFmtDescriptor *csp; |
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| 67 | int eof; |
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| 68 | uint8_t *temp_line; |
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| 69 | int temp_line_size; |
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| 70 | } YADIFContext; |
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| 71 | |||
| 72 | void ff_yadif_init_x86(YADIFContext *yadif); |
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| 73 | |||
| 74 | #endif /* AVFILTER_YADIF_H */ |