102 lines
1.9 KiB
C++
102 lines
1.9 KiB
C++
#ifndef EXPORTER_H
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#define EXPORTER_H
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#include <QMatrix4x4>
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#include <QString>
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#include <QObject>
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#include "codec/encoder.h"
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#include "node/output/viewer/viewer.h"
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#include "render/backend/audiorenderbackend.h"
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#include "render/backend/videorenderbackend.h"
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#include "render/colorprocessor.h"
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class Exporter : public QObject
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{
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Q_OBJECT
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public:
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Exporter(ViewerOutput* viewer,
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const VideoRenderingParams& video_params,
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const AudioRenderingParams& audio_params,
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const QMatrix4x4& transform,
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ColorProcessorPtr color_processor,
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Encoder* encoder,
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QObject* parent = nullptr);
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bool GetExportStatus() const;
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const QString& GetExportError() const;
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public slots:
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void StartExporting();
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signals:
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void ProgressChanged(int);
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void ExportEnded();
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protected:
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virtual bool Initialize() = 0;
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virtual void Cleanup() = 0;
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virtual FramePtr TextureToFrame(const QVariant &texture) = 0;
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void SetExportMessage(const QString& s);
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// Renderers
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VideoRenderBackend* video_backend_;
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AudioRenderBackend* audio_backend_;
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// Viewer node
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ViewerOutput* viewer_node_;
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// Export parameters
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VideoRenderingParams video_params_;
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AudioRenderingParams audio_params_;
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// Export transform
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QMatrix4x4 transform_;
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private:
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void ExportSucceeded();
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void ExportFailed();
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void EncodeFrame(const rational &time, QVariant value);
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ColorProcessorPtr color_processor_;
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Encoder* encoder_;
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bool export_status_;
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QString export_msg_;
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rational waiting_for_frame_;
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QHash<rational, QVariant> cached_frames_;
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QHash< QByteArray, QList<rational> > matched_frames_;
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bool video_done_;
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bool audio_done_;
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private slots:
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void FrameRendered(const rational& time, QVariant value);
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void AudioRendered();
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void AudioEncodeComplete();
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void EncoderOpenedSuccessfully();
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void EncoderOpenFailed();
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void EncoderClosed();
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void VideoHashesComplete();
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};
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#endif // EXPORTER_H
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