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 | /** | |
| 20 | * @file | |
| 21 | * Double input streams helper for filters | |
| 22 | */ | |
| 23 | ||
| 24 | #ifndef AVFILTER_DUALINPUT_H | |
| 25 | #define AVFILTER_DUALINPUT_H | |
| 26 | ||
| 27 | #include <stdint.h> | |
| 28 | #include "bufferqueue.h" | |
| 29 | #include "framesync.h" | |
| 30 | #include "internal.h" | |
| 31 | ||
| 32 | typedef struct { | |
| 33 | FFFrameSync fs; | |
| 34 | FFFrameSyncIn second_input; /* must be immediately after fs */ | |
| 35 | ||
| 36 | AVFrame *(*process)(AVFilterContext *ctx, AVFrame *main, const AVFrame *second); | |
| 37 | int shortest; ///< terminate stream when the second input terminates | |
| 38 | int repeatlast; ///< repeat last second frame | |
| 39 | } FFDualInputContext; | |
| 40 | ||
| 41 | int ff_dualinput_init(AVFilterContext *ctx, FFDualInputContext *s); | |
| 42 | int ff_dualinput_filter_frame(FFDualInputContext *s, AVFilterLink *inlink, AVFrame *in); | |
| 43 | int ff_dualinput_request_frame(FFDualInputContext *s, AVFilterLink *outlink); | |
| 44 | void ff_dualinput_uninit(FFDualInputContext *s); | |
| 45 | ||
| 46 | #endif /* AVFILTER_DUALINPUT_H */ |