itsmattkc
9e4c79699e
Fixes issue where Viewer node wouldn't pick up correct length if a tracks weren't in use.
65 lines
1.8 KiB
C++
65 lines
1.8 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 "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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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(DecoderCache* decoder_cache, 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(NodeDependency CurrentPath, qint64 job_time);
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signals:
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void CompletedCache(NodeDependency dep, NodeValueTable data, qint64 job_time);
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void FootageUnavailable(StreamPtr stream, Decoder::RetrieveState state, const TimeRange& range, const rational& stream_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, const NodeValueDatabase &input_params, NodeValueTable* output_params);
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virtual void FrameToValue(DecoderPtr decoder, StreamPtr stream, const TimeRange &range, NodeValueTable* table) = 0;
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virtual void ReportUnavailableFootage(StreamPtr stream, Decoder::RetrieveState state, const rational& stream_time);
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virtual void InputProcessingEvent(NodeInput *input, const TimeRange &input_time, NodeValueTable* table) override;
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virtual void ProcessNodeEvent(const Node *node, const TimeRange &range, const NodeValueDatabase &input_params, NodeValueTable* output_params) override;
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StreamPtr ResolveStreamFromInput(NodeInput* input);
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DecoderPtr ResolveDecoderFromInput(StreamPtr stream);
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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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#endif // RENDERWORKER_H
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