95 lines
2.7 KiB
C++
95 lines
2.7 KiB
C++
/***
|
|
|
|
Olive - Non-Linear Video Editor
|
|
Copyright (C) 2021 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 NODETRAVERSER_H
|
|
#define NODETRAVERSER_H
|
|
|
|
#include <QVector2D>
|
|
|
|
#include "codec/decoder.h"
|
|
#include "common/cancelableobject.h"
|
|
#include "node/output/track/track.h"
|
|
#include "render/job/footagejob.h"
|
|
#include "value.h"
|
|
|
|
namespace olive {
|
|
|
|
class NodeTraverser : public CancelableObject
|
|
{
|
|
public:
|
|
NodeTraverser() = default;
|
|
|
|
NodeValueTable GenerateTable(const Node *n, const QString &output, const TimeRange &range);
|
|
NodeValueTable GenerateTable(const NodeOutput& output, const TimeRange &range)
|
|
{
|
|
return GenerateTable(output.node(), output.output(), range);
|
|
}
|
|
|
|
NodeValueDatabase GenerateDatabase(const Node *node, const QString &output, const TimeRange &range);
|
|
|
|
const VideoParams& GetCacheVideoParams() const
|
|
{
|
|
return video_params_;
|
|
}
|
|
|
|
void SetCacheVideoParams(const VideoParams& params)
|
|
{
|
|
video_params_ = params;
|
|
}
|
|
|
|
protected:
|
|
NodeValueTable ProcessInput(const Node *node, const QString &input, const TimeRange &range);
|
|
|
|
virtual NodeValueTable GenerateBlockTable(const Track *track, const TimeRange& range);
|
|
|
|
virtual QVariant ProcessVideoFootage(const FootageJob &stream, const rational &input_time);
|
|
|
|
virtual QVariant ProcessAudioFootage(const FootageJob &stream, const TimeRange &input_time);
|
|
|
|
virtual QVariant ProcessShader(const Node *node, const TimeRange &range, const ShaderJob& job);
|
|
|
|
virtual QVariant ProcessSamples(const Node *node, const TimeRange &range, const SampleJob &job);
|
|
|
|
virtual QVariant ProcessFrameGeneration(const Node *node, const GenerateJob& job);
|
|
|
|
virtual QVariant GetCachedTexture(const QByteArray& hash);
|
|
|
|
virtual void SaveCachedTexture(const QByteArray& hash, const QVariant& texture);
|
|
|
|
virtual bool CanCacheFrames()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
void AddGlobalsToDatabase(NodeValueDatabase& db, const TimeRange &range) const;
|
|
|
|
QVector2D GenerateResolution() const;
|
|
|
|
private:
|
|
void PostProcessTable(const Node *node, const QString &output, const TimeRange &range, NodeValueTable &output_params);
|
|
|
|
VideoParams video_params_;
|
|
|
|
};
|
|
|
|
}
|
|
|
|
#endif // NODETRAVERSER_H
|