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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 6148 | 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 | /** |
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| 20 | * @file |
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| 21 | * Double input streams helper for filters |
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| 22 | */ |
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| 23 | |||
| 24 | #ifndef AVFILTER_DUALINPUT_H |
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| 25 | #define AVFILTER_DUALINPUT_H |
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| 26 | |||
| 27 | #include |
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| 28 | #include "bufferqueue.h" |
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| 29 | #include "framesync.h" |
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| 30 | #include "internal.h" |
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| 31 | |||
| 32 | typedef struct { |
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| 33 | FFFrameSync fs; |
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| 34 | FFFrameSyncIn second_input; /* must be immediately after fs */ |
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| 35 | |||
| 36 | AVFrame *(*process)(AVFilterContext *ctx, AVFrame *main, const AVFrame *second); |
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| 37 | int shortest; ///< terminate stream when the second input terminates |
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| 38 | int repeatlast; ///< repeat last second frame |
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| 39 | } FFDualInputContext; |
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| 40 | |||
| 41 | int ff_dualinput_init(AVFilterContext *ctx, FFDualInputContext *s); |
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| 42 | int ff_dualinput_filter_frame(FFDualInputContext *s, AVFilterLink *inlink, AVFrame *in); |
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| 43 | int ff_dualinput_request_frame(FFDualInputContext *s, AVFilterLink *outlink); |
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| 44 | void ff_dualinput_uninit(FFDualInputContext *s); |
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| 45 | |||
| 46 | #endif /* AVFILTER_DUALINPUT_H */ |