2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
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4 * This file is part of CasparCG (www.casparcg.com).
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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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19 * Author: Robert Nagy, ronag89@gmail.com
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24 #include "image/blend_modes.h"
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26 #include <common/forward.h>
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27 #include <common/memory/safe_ptr.h>
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28 #include <common/reactive.h>
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30 #include <boost/noncopyable.hpp>
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31 #include <boost/property_tree/ptree_fwd.hpp>
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32 #include <boost/thread/future.hpp>
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36 FORWARD1(boost, template<typename> class unique_future);
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37 FORWARD2(caspar, diagnostics, class graph);
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38 FORWARD3(caspar, core, gpu, class accelerator);
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40 namespace caspar { namespace core {
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42 class mixer sealed : boost::noncopyable
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45 explicit mixer(const safe_ptr<gpu::accelerator>& ogl);
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49 void set_blend_mode(int index, blend_mode value);
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51 boost::unique_future<boost::property_tree::wptree> info() const;
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55 safe_ptr<const struct frame> operator()(std::map<int, safe_ptr<class basic_frame>> frames, const struct video_format_desc& format_desc);
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59 safe_ptr<impl> impl_;
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