itsmattkc
a45f514f68
Since auto-cache events start and stop fairly frequently (and are somewhat heavy to create/destroy), we can save a lot of cycles over time by sharing the same backend between them all.
61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2019 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#ifndef CACHETASK_H
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#define CACHETASK_H
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#include <QtConcurrent/QtConcurrent>
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#include "task/render/render.h"
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OLIVE_NAMESPACE_ENTER
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class CacheTask : public RenderTask
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{
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Q_OBJECT
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public:
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CacheTask(RenderBackend* backend, bool in_out_only);
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CacheTask(ViewerOutput* viewer,
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const VideoParams &vparams,
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const AudioParams &aparams,
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bool in_out_only);
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protected:
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virtual bool Run() override;
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virtual QFuture<void> DownloadFrame(FramePtr frame, const QByteArray &hash) override;
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virtual void FrameDownloaded(const QByteArray& hash, const std::list<rational>& times) override;
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virtual void AudioDownloaded(const TimeRange& range, SampleBufferPtr samples) override;
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private:
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void Init();
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bool in_out_only_;
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QThreadPool download_threads_;
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};
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OLIVE_NAMESPACE_EXIT
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#endif // CACHETASK_H
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