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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23 #include "..\..\MediaProducer.h"
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24 #include "..\..\frame\FrameManager.h"
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25 #include "..\..\frame\FrameMediaController.h"
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26 #include "..\..\frame\SystemFrameManager.h"
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27 #include "..\..\utils\runnable.h"
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28 #include "..\..\utils\Noncopyable.hpp"
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35 class TransitionInfo;
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39 typedef std::tr1::shared_ptr<PixmapData> PixmapDataPtr;
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42 // TODO: Put into its own header? (R.N)
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43 class ITransitionController
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46 virtual bool Start(const ClipInfo& srcClipInfo) = 0;
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49 class TransitionProducer : public MediaProducer, public FrameMediaController, public ITransitionController, public utils::IRunnable, private utils::Noncopyable
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52 TransitionProducer(MediaProducerPtr pDestination, const TransitionInfo& transitionInfo, const FrameFormatDescription& fmtDesc);
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53 virtual ~TransitionProducer();
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56 virtual IMediaController* QueryController(const tstring& id);
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57 virtual MediaProducerPtr GetFollowingProducer();
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59 //FrameMediaController
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60 virtual bool Initialize(FrameManagerPtr pFrameManager);
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61 virtual FrameBuffer& GetFrameBuffer();
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63 //ITransitionController
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64 virtual bool Start(const ClipInfo& srcClipInfo);
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67 virtual void Run(HANDLE stopEvent);
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68 virtual bool OnUnhandledException(const std::exception& ex) throw();
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72 struct Implementation;
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73 std::tr1::shared_ptr<Implementation> pImpl_;
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75 typedef std::tr1::shared_ptr<TransitionProducer> TransitionProducerPtr;
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