itsmattkc
76c0399b75
While very much incomplete, transitions can now be created and will render correctly.
61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
#ifndef RENDERWORKER_H
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#define RENDERWORKER_H
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#include <QObject>
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#include "common/constructors.h"
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#include "node/output/track/track.h"
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#include "node/node.h"
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#include "decodercache.h"
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class RenderWorker : public QObject
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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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DISABLE_COPY_MOVE(RenderWorker)
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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(NodeDependency path);
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signals:
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void CompletedCache(NodeDependency dep, NodeValueTable data);
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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& path);
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virtual bool OutputIsAccelerated(Node *output);
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virtual void RunNodeAccelerated(const Node *node, const TimeRange& range, const NodeValueDatabase *input_params, NodeValueTable* output_params);
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StreamPtr ResolveStreamFromInput(NodeInput* input);
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DecoderPtr ResolveDecoderFromInput(StreamPtr stream);
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virtual FramePtr RetrieveFromDecoder(DecoderPtr decoder, const TimeRange& range) = 0;
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virtual void FrameToValue(StreamPtr stream, FramePtr frame, NodeValueTable* table) = 0;
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NodeValueTable ProcessNode(const NodeDependency &dep);
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virtual NodeValueTable RenderBlock(const TrackOutput *track, const TimeRange& range) = 0;
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private:
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bool started_;
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DecoderCache decoder_cache_;
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};
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#endif // RENDERWORKER_H
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