itsmattkc
3a7b3ffac6
The encoder was moved to its own thread and will transcode the PCM from the audio renderer into the chosen codec while the video frames are still received. The implementation isn't perfect and could use some cleaning up, but it is functional at the moment.
90 lines
1.7 KiB
C++
90 lines
1.7 KiB
C++
#ifndef EXPORTER_H
|
|
#define EXPORTER_H
|
|
|
|
#include <QMatrix4x4>
|
|
#include <QString>
|
|
#include <QObject>
|
|
|
|
#include "codec/encoder.h"
|
|
#include "node/output/viewer/viewer.h"
|
|
#include "render/backend/audiorenderbackend.h"
|
|
#include "render/backend/videorenderbackend.h"
|
|
#include "render/colorprocessor.h"
|
|
|
|
class Exporter : public QObject
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
Exporter(ViewerOutput* viewer,
|
|
const VideoRenderingParams& video_params,
|
|
const AudioRenderingParams& audio_params,
|
|
const QMatrix4x4& transform,
|
|
ColorProcessorPtr color_processor,
|
|
Encoder* encoder,
|
|
QObject* parent = nullptr);
|
|
|
|
bool GetExportStatus() const;
|
|
const QString& GetExportError() const;
|
|
|
|
public slots:
|
|
void StartExporting();
|
|
|
|
signals:
|
|
void ProgressChanged(int);
|
|
|
|
void ExportEnded();
|
|
|
|
protected:
|
|
virtual bool Initialize() = 0;
|
|
virtual void Cleanup() = 0;
|
|
|
|
virtual FramePtr TextureToFrame(const QVariant &texture) = 0;
|
|
|
|
void SetExportMessage(const QString& s);
|
|
|
|
// Renderers
|
|
VideoRenderBackend* video_backend_;
|
|
AudioRenderBackend* audio_backend_;
|
|
|
|
// Viewer node
|
|
ViewerOutput* viewer_node_;
|
|
|
|
// Export parameters
|
|
VideoRenderingParams video_params_;
|
|
AudioRenderingParams audio_params_;
|
|
|
|
// Export transform
|
|
QMatrix4x4 transform_;
|
|
|
|
private:
|
|
void ExportSucceeded();
|
|
|
|
void ExportFailed();
|
|
|
|
ColorProcessorPtr color_processor_;
|
|
|
|
Encoder* encoder_;
|
|
|
|
bool export_status_;
|
|
|
|
QString export_msg_;
|
|
|
|
rational waiting_for_frame_;
|
|
|
|
QHash<rational, QVariant> cached_frames_;
|
|
|
|
private slots:
|
|
void FrameRendered(const rational& time, QVariant value);
|
|
|
|
void AudioRendered();
|
|
|
|
void EncoderOpenedSuccessfully();
|
|
|
|
void EncoderOpenFailed();
|
|
|
|
void EncoderClosed();
|
|
|
|
};
|
|
|
|
#endif // EXPORTER_H
|