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 "frame_producer.h"
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26 #include <common/forward.h>
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27 #include <common/spl/memory.h>
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29 #include <boost/property_tree/ptree_fwd.hpp>
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33 FORWARD1(boost, template<typename T> class unique_future);
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34 FORWARD1(boost, template<typename T> class optional);
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36 namespace caspar { namespace core {
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42 layer(const layer&);
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43 layer(layer&& other); // nothrow
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44 layer& operator=(layer other); // nothrow
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46 void swap(layer& other); // nothrow
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48 void load(spl::shared_ptr<struct frame_producer> producer, const boost::optional<int32_t>& auto_play_delta = nullptr); // nothrow
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49 void play(); // nothrow
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50 void pause(); // nothrow
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51 void stop(); // nothrow
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53 spl::shared_ptr<struct frame_producer> foreground() const; // nothrow
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54 spl::shared_ptr<struct frame_producer> background() const; // nothrow
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56 spl::shared_ptr<class draw_frame> receive(frame_producer::flags flags); // nothrow
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58 boost::property_tree::wptree info() const;
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61 spl::shared_ptr<impl> impl_;
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