2 * copyright (c) 2010 Sveriges Television AB <info@casparcg.com>
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4 * This file is part of CasparCG.
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6 * CasparCG is free software: you can redistribute it and/or modify
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7 * it under the terms of the GNU General Public License as published by
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8 * the Free Software Foundation, either version 3 of the License, or
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9 * (at your option) any later version.
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11 * CasparCG is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU General Public License for more details.
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16 * You should have received a copy of the GNU General Public License
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17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
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22 #include <common/utility/tweener.h>
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23 #include <core/video_format.h>
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25 #include <boost/array.hpp>
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26 #include <type_traits>
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28 namespace caspar { namespace core {
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30 struct pixel_format_desc;
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49 struct frame_transform
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60 boost::array<double, 2> fill_translation;
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61 boost::array<double, 2> fill_scale;
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62 boost::array<double, 2> clip_translation;
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63 boost::array<double, 2> clip_scale;
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66 field_mode::type field_mode;
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70 frame_transform& frame_transform::operator*=(const frame_transform &other);
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71 frame_transform frame_transform::operator*(const frame_transform &other) const;
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74 frame_transform tween(double time, const frame_transform& source, const frame_transform& dest, double duration, const tweener_t& tweener);
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76 bool operator<(const frame_transform& lhs, const frame_transform& rhs);
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77 bool operator==(const frame_transform& lhs, const frame_transform& rhs);
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78 bool operator!=(const frame_transform& lhs, const frame_transform& rhs);
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