82 lines
2.1 KiB
C++
82 lines
2.1 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2019 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#ifndef RENDERWORKER_H
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#define RENDERWORKER_H
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#include <QObject>
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#include "decodercache.h"
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#include "node/node.h"
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#include "node/output/track/track.h"
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#include "node/traverser.h"
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OLIVE_NAMESPACE_ENTER
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class RenderWorker : public QObject, public NodeTraverser
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{
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Q_OBJECT
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public:
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RenderWorker(QObject* parent = nullptr);
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bool Init();
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bool IsStarted();
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public slots:
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void Close();
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void Render(OLIVE_NAMESPACE::NodeDependency path, qint64 job_time);
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signals:
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void CompletedCache(OLIVE_NAMESPACE::NodeDependency dep, OLIVE_NAMESPACE::NodeValueTable data, qint64 job_time);
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protected:
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virtual bool InitInternal() = 0;
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virtual void CloseInternal() = 0;
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virtual NodeValueTable RenderInternal(const NodeDependency& CurrentPath, const qint64& job_time);
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virtual void RunNodeAccelerated(const Node *node, const TimeRange& range, NodeValueDatabase &input_params, NodeValueTable &output_params);
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virtual NodeValue FrameToValue(DecoderPtr decoder, StreamPtr stream, const TimeRange &range) = 0;
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virtual void ProcessNodeEvent(const Node *node, const TimeRange &range, NodeValueDatabase &input_params, NodeValueTable &output_params) override;
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DecoderPtr ResolveDecoderFromInput(StreamPtr stream);
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NodeValue GetDataFromStream(StreamPtr stream, const TimeRange& input_time);
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const NodeDependency& CurrentPath() const;
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private:
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bool started_;
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DecoderCache decoder_cache_;
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NodeDependency path_;
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};
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OLIVE_NAMESPACE_EXIT
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#endif // RENDERWORKER_H
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