convert/convert_rgb.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 | #ifndef __Convert_RGB_H__ | ||
| 36 | #define __Convert_RGB_H__ | ||
| 37 | |||
| 38 | #include <avisynth.h> | ||
| 39 | |||
| 40 | |||
| 41 | class RGBtoRGBA : public GenericVideoFilter | ||
| 42 | /** | ||
| 43 | * RGB -> RGBA, setting alpha channel to 255/65535 | ||
| 44 | */ | ||
| 45 | { | ||
| 46 | public: | ||
| 47 | RGBtoRGBA(PClip src); | ||
| 48 | PVideoFrame __stdcall GetFrame(int n, IScriptEnvironment* env) override; | ||
| 49 | |||
| 50 | 2 | int __stdcall SetCacheHints(int cachehints, int frame_range) override { | |
| 51 | AVS_UNUSED(frame_range); | ||
| 52 |
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2 | return cachehints == CACHE_GET_MTMODE ? MT_NICE_FILTER : 0; |
| 53 | } | ||
| 54 | }; | ||
| 55 | |||
| 56 | |||
| 57 | class RGBAtoRGB : public GenericVideoFilter | ||
| 58 | /** | ||
| 59 | * Class to strip alpha channel | ||
| 60 | */ | ||
| 61 | { | ||
| 62 | public: | ||
| 63 | RGBAtoRGB(PClip src); | ||
| 64 | PVideoFrame __stdcall GetFrame(int n, IScriptEnvironment* env) override; | ||
| 65 | |||
| 66 | 2 | int __stdcall SetCacheHints(int cachehints, int frame_range) override { | |
| 67 | AVS_UNUSED(frame_range); | ||
| 68 |
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2 | return cachehints == CACHE_GET_MTMODE ? MT_NICE_FILTER : 0; |
| 69 | } | ||
| 70 | }; | ||
| 71 | |||
| 72 | class PackedRGBtoPlanarRGB : public GenericVideoFilter | ||
| 73 | /** | ||
| 74 | * RGB(A) -> RGBP(A) | ||
| 75 | */ | ||
| 76 | { | ||
| 77 | public: | ||
| 78 | PackedRGBtoPlanarRGB(PClip src, bool _sourceHasAlpha, bool _targetHasAlpha); | ||
| 79 | PVideoFrame __stdcall GetFrame(int n, IScriptEnvironment* env) override; | ||
| 80 | |||
| 81 | 3 | int __stdcall SetCacheHints(int cachehints, int frame_range) override { | |
| 82 | AVS_UNUSED(frame_range); | ||
| 83 |
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3 | return cachehints == CACHE_GET_MTMODE ? MT_NICE_FILTER : 0; |
| 84 | } | ||
| 85 | |||
| 86 | const bool sourceHasAlpha; | ||
| 87 | const bool targetHasAlpha; | ||
| 88 | }; | ||
| 89 | |||
| 90 | class PlanarRGBtoPackedRGB : public GenericVideoFilter | ||
| 91 | /** | ||
| 92 | * RGBP(A) -> RGB(A) | ||
| 93 | */ | ||
| 94 | { | ||
| 95 | public: | ||
| 96 | PlanarRGBtoPackedRGB(PClip src, bool _targetHasAlpha); | ||
| 97 | PVideoFrame __stdcall GetFrame(int n, IScriptEnvironment* env) override; | ||
| 98 | |||
| 99 | 3 | int __stdcall SetCacheHints(int cachehints, int frame_range) override { | |
| 100 | AVS_UNUSED(frame_range); | ||
| 101 |
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3 | return cachehints == CACHE_GET_MTMODE ? MT_NICE_FILTER : 0; |
| 102 | } | ||
| 103 | |||
| 104 | const bool targetHasAlpha; | ||
| 105 | }; | ||
| 106 | |||
| 107 | #endif // __Convert_RGB_H__ | ||
| 108 |