filters/overlay/overlay.h
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|---|---|---|---|
| 1 | // Avisynth v2.5. Copyright 2002 Ben Rudiak-Gould et al. | ||
| 2 | // http://avisynth.nl | ||
| 3 | |||
| 4 | // This program is free software; you can redistribute it and/or modify | ||
| 5 | // it under the terms of the GNU General Public License as published by | ||
| 6 | // the Free Software Foundation; either version 2 of the License, or | ||
| 7 | // (at your option) any later version. | ||
| 8 | // | ||
| 9 | // This program 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 | ||
| 12 | // GNU General Public License for more details. | ||
| 13 | // | ||
| 14 | // You should have received a copy of the GNU General Public License | ||
| 15 | // along with this program; if not, write to the Free Software | ||
| 16 | // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA, or visit | ||
| 17 | // http://www.gnu.org/copyleft/gpl.html . | ||
| 18 | // | ||
| 19 | // Linking Avisynth statically or dynamically with other modules is making a | ||
| 20 | // combined work based on Avisynth. Thus, the terms and conditions of the GNU | ||
| 21 | // General Public License cover the whole combination. | ||
| 22 | // | ||
| 23 | // As a special exception, the copyright holders of Avisynth give you | ||
| 24 | // permission to link Avisynth with independent modules that communicate with | ||
| 25 | // Avisynth solely through the interfaces defined in avisynth.h, regardless of the license | ||
| 26 | // terms of these independent modules, and to copy and distribute the | ||
| 27 | // resulting combined work under terms of your choice, provided that | ||
| 28 | // every copy of the combined work is accompanied by a complete copy of | ||
| 29 | // the source code of Avisynth (the version of Avisynth used to produce the | ||
| 30 | // combined work), being distributed under the terms of the GNU General | ||
| 31 | // Public License plus this exception. An independent module is a module | ||
| 32 | // which is not derived from or based on Avisynth, such as 3rd-party filters, | ||
| 33 | // import and export plugins, or graphical user interfaces. | ||
| 34 | |||
| 35 | // Overlay (c) 2003, 2004 by Klaus Post | ||
| 36 | |||
| 37 | #ifndef __Overlay_h | ||
| 38 | #define __Overlay_h | ||
| 39 | |||
| 40 | #include <avisynth.h> | ||
| 41 | #include "444convert.h" | ||
| 42 | #include "overlayfunctions.h" | ||
| 43 | #include "blend_common.h" | ||
| 44 | |||
| 45 | |||
| 46 | class Overlay : public GenericVideoFilter | ||
| 47 | /** | ||
| 48 | * | ||
| 49 | **/ | ||
| 50 | { | ||
| 51 | public: | ||
| 52 | Overlay(PClip _child, AVSValue args, IScriptEnvironment *env); | ||
| 53 | PVideoFrame __stdcall GetFrame(int n, IScriptEnvironment *env) override; | ||
| 54 | ~Overlay(); | ||
| 55 | static AVSValue __cdecl Create(AVSValue args, void*, IScriptEnvironment* env); | ||
| 56 | |||
| 57 | 29 | int __stdcall SetCacheHints(int cachehints, int frame_range) override | |
| 58 | { | ||
| 59 | AVS_UNUSED(frame_range); | ||
| 60 |
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29 | return cachehints == CACHE_GET_MTMODE ? MT_NICE_FILTER : 0; |
| 61 | } | ||
| 62 | |||
| 63 | private: | ||
| 64 | void SetOfModeByName(const char* name, IScriptEnvironment* env); | ||
| 65 | OverlayFunction* SelectFunction(); | ||
| 66 | static void ClipFrames(ImageOverlayInternal* input, ImageOverlayInternal* overlay, int x, int y); | ||
| 67 | static void FetchConditionals(IScriptEnvironment* env, int*, float *, int*, int*, bool, const char *); | ||
| 68 | |||
| 69 | VideoInfo overlayVi; | ||
| 70 | VideoInfo maskVi; | ||
| 71 | VideoInfo inputVi; | ||
| 72 | VideoInfo outputVi; | ||
| 73 | VideoInfo viInternalWorkingFormat; | ||
| 74 | VideoInfo viInternalOverlayWorkingFormat; // different size | ||
| 75 | |||
| 76 | PClip overlay; | ||
| 77 | PClip mask; | ||
| 78 | int opacity; | ||
| 79 | float opacity_f; | ||
| 80 | bool greymask; | ||
| 81 | bool ignore_conditional; | ||
| 82 | bool full_range; | ||
| 83 | int offset_x, offset_y; | ||
| 84 | bool use444; // conversionless support | ||
| 85 | const char* condVarSuffix; | ||
| 86 | |||
| 87 | const char* name; // Blend parameter | ||
| 88 | |||
| 89 | int pixelsize; | ||
| 90 | int bits_per_pixel; | ||
| 91 | int of_mode; | ||
| 92 | |||
| 93 | const char* output_pixel_format_override; | ||
| 94 | |||
| 95 | int placement; // PLACEMENT_MPEG2 (default) or PLACEMENT_MPEG1 | ||
| 96 | |||
| 97 | bool isInternalRGB; // must be planar rgb | ||
| 98 | bool isInternalGrey; | ||
| 99 | bool isInternal444; | ||
| 100 | bool isInternal422; | ||
| 101 | bool isInternal420; | ||
| 102 | |||
| 103 | PClip child444; | ||
| 104 | |||
| 105 | }; | ||
| 106 | |||
| 107 | |||
| 108 | #endif //Overlay_h | ||
| 109 |