131 lines
3.8 KiB
C++
131 lines
3.8 KiB
C++
/***
|
|
|
|
Olive - Non-Linear Video Editor
|
|
Copyright (C) 2019 Olive Team
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
***/
|
|
|
|
#ifndef VIDEORENDERWORKER_H
|
|
#define VIDEORENDERWORKER_H
|
|
|
|
#include <QCryptographicHash>
|
|
#include <QMatrix4x4>
|
|
|
|
#include "colorprocessorcache.h"
|
|
#include "node/dependency.h"
|
|
#include "render/videoparams.h"
|
|
#include "renderworker.h"
|
|
#include "videorenderframecache.h"
|
|
|
|
OLIVE_NAMESPACE_ENTER
|
|
|
|
class VideoRenderWorker : public RenderWorker {
|
|
Q_OBJECT
|
|
public:
|
|
/**
|
|
* @brief VideoRenderWorker uses hashes to recognize frames that are identical to others in the render queue
|
|
*
|
|
* This mode can modify the behavior of the worker, either to disable hash verification or only generate hashes and
|
|
* not render. These are only used in the context of exporting.
|
|
*
|
|
* These are also flags that can be or'd together, mostly for the convenience of checking which functionalities are
|
|
* disabled and enabled.
|
|
*/
|
|
enum OperatingMode {
|
|
/// Generate hashes but don't render or download anything
|
|
kHashOnly = 0x1,
|
|
|
|
/// Render but don't download or hash
|
|
kRenderOnly = 0x2,
|
|
|
|
/// Enable download (NEVER USE THIS ON ITS OWN, this is only here for checking flags, download-only mode makes no sense)
|
|
kDownloadOnly = 0x4,
|
|
|
|
/// Use hash verification and render, but don't cache any frames to disk
|
|
kHashAndRenderOnly = 0x3,
|
|
|
|
/// Render and download, but don't use hash verification
|
|
kRenderAndCacheOnly = 0x6,
|
|
|
|
/// Render and use hashes to identify exact matches (default)
|
|
kHashRenderCache = 0x7
|
|
};
|
|
|
|
VideoRenderWorker(VideoRenderFrameCache* frame_cache, QObject* parent = nullptr);
|
|
|
|
void SetParameters(const VideoRenderingParams& video_params);
|
|
|
|
void SetOperatingMode(const OperatingMode& mode);
|
|
|
|
void SetFrameGenerationParams(int width, int height, const QMatrix4x4 &matrix);
|
|
|
|
signals:
|
|
void CompletedDownload(NodeDependency path, qint64 job_time, QByteArray hash);
|
|
|
|
void HashAlreadyBeingCached(NodeDependency path, qint64 job_time, QByteArray hash);
|
|
|
|
void HashAlreadyExists(NodeDependency path, qint64 job_time, QByteArray hash);
|
|
|
|
void GeneratedFrame(FramePtr frame);
|
|
|
|
void Aborted();
|
|
|
|
protected:
|
|
virtual bool InitInternal() override;
|
|
|
|
virtual void CloseInternal() override;
|
|
|
|
const VideoRenderingParams& video_params();
|
|
|
|
virtual void ParametersChangedEvent(){}
|
|
|
|
virtual void TextureToBuffer(const QVariant& texture, void *buffer, int linesize);
|
|
|
|
virtual void TextureToBuffer(const QVariant& texture, int width, int height, const QMatrix4x4& matrix, void *buffer, int linesize) = 0;
|
|
|
|
virtual NodeValueTable RenderInternal(const NodeDependency& CurrentPath, const qint64& job_time) override;
|
|
|
|
virtual NodeValueTable RenderBlock(const TrackOutput *track, const TimeRange& range) override;
|
|
|
|
ColorProcessorCache* color_cache();
|
|
|
|
private:
|
|
void Download(const QByteArray &hash, const rational &time, QVariant texture);
|
|
|
|
void ResizeDownloadBuffer();
|
|
|
|
VideoRenderingParams frame_gen_params_;
|
|
|
|
QMatrix4x4 frame_gen_mat_;
|
|
|
|
VideoRenderingParams video_params_;
|
|
|
|
VideoRenderFrameCache* frame_cache_;
|
|
|
|
ColorProcessorCache color_cache_;
|
|
|
|
QByteArray download_buffer_;
|
|
|
|
OperatingMode operating_mode_;
|
|
|
|
private slots:
|
|
|
|
};
|
|
|
|
OLIVE_NAMESPACE_EXIT
|
|
|
|
#endif // VIDEORENDERWORKER_H
|