itsmattkc
3b224c7638
commit For testing the new iteration, the texture cache disk download was written into the main thread instead of into the separate threads. Now they're back in separate threads again. Also I think some of these files probably should have been in the previous commit.
88 lines
1.8 KiB
C++
88 lines
1.8 KiB
C++
#ifndef VIDEORENDERWORKER_H
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#define VIDEORENDERWORKER_H
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#include <QCryptographicHash>
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#include <QObject>
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#include "decodercache.h"
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#include "node/dependency.h"
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#include "render/videoparams.h"
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class VideoRenderWorker : public QObject {
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Q_OBJECT
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public:
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VideoRenderWorker(DecoderCache* decoder_cache, QObject* parent = nullptr);
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Q_DISABLE_COPY_MOVE(VideoRenderWorker)
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bool IsStarted();
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void SetParameters(const VideoRenderingParams& video_params);
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virtual bool Init();
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bool IsAvailable();
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public slots:
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void Close();
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void Render(NodeDependency path);
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void RenderAsSibling(NodeDependency dep);
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void Download(NodeDependency dep, QVariant texture, QString filename);
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signals:
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void RequestSibling(NodeDependency path);
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void CompletedFrame(NodeDependency path);
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void CompletedDownload(NodeDependency path);
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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 QVariant FrameToTexture(FramePtr frame) = 0;
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const VideoRenderingParams& video_params();
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DecoderCache* decoder_cache();
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Node* ValidateBlock(Node* n, const rational& time);
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virtual void ParametersChangedEvent(){}
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virtual bool OutputIsShader(NodeOutput *output) = 0;
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virtual QVariant RunNodeAsShader(NodeOutput *output) = 0;
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virtual void TextureToBuffer(const QVariant& texture, QByteArray& buffer) = 0;
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private:
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void ProcessNode();
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StreamPtr ResolveStreamFromInput(NodeInput* input);
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DecoderPtr ResolveDecoderFromInput(NodeInput* input);
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QList<NodeInput*> ProcessNodeInputsForTime(Node* n, const TimeRange& time);
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void HashNodeRecursively(QCryptographicHash* hash, Node *n, const rational &time);
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VideoRenderingParams video_params_;
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DecoderCache* decoder_cache_;
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QAtomicInt working_;
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QByteArray download_buffer_;
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bool started_;
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private slots:
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};
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#endif // VIDEORENDERWORKER_H
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