itsmattkc
d7c5ac4b44
Project items are now represented directly in nodes opening up more versatility and possibilities. This is the first iteration of this and will be buggy. Need to test thoroughly.
108 lines
2.8 KiB
C++
108 lines
2.8 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2020 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 RENDERTASK_H
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#define RENDERTASK_H
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#include <QtConcurrent/QtConcurrent>
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#include "node/output/viewer/viewer.h"
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#include "render/colormanager.h"
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#include "task/task.h"
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#include "threading/threadticket.h"
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#include "threading/threadticketwatcher.h"
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namespace olive {
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class RenderTask : public Task
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{
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Q_OBJECT
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public:
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RenderTask(Sequence* viewer, const VideoParams &vparams, const AudioParams &aparams);
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virtual ~RenderTask() override;
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protected:
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bool Render(ColorManager *manager, const TimeRangeList &video_range,
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const TimeRangeList &audio_range, RenderMode::Mode mode,
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FrameHashCache *cache, const QSize& force_size = QSize(0, 0),
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const QMatrix4x4& force_matrix = QMatrix4x4(),
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VideoParams::Format force_format = VideoParams::kFormatInvalid,
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ColorProcessorPtr force_color_output = nullptr);
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virtual void DownloadFrame(QThread* thread, FramePtr frame, const QByteArray &hash);
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virtual void FrameDownloaded(FramePtr frame, const QByteArray& hash, const QVector<rational>& times, qint64 job_time) = 0;
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virtual void AudioDownloaded(const TimeRange& range, SampleBufferPtr samples, qint64 job_time) = 0;
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Sequence* viewer() const
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{
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return viewer_;
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}
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const VideoParams& video_params() const
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{
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return video_params_;
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}
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const AudioParams& audio_params() const
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{
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return audio_params_;
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}
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virtual void CancelEvent() override
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{
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finished_watcher_mutex_.lock();
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finished_watcher_wait_cond_.wakeAll();
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finished_watcher_mutex_.unlock();
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}
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virtual bool TwoStepFrameRendering() const
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{
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return true;
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}
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private:
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void PrepareWatcher(RenderTicketWatcher* watcher, QThread *thread);
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void IncrementRunningTickets();
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Sequence* viewer_;
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VideoParams video_params_;
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AudioParams audio_params_;
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QVector<RenderTicketWatcher*> running_watchers_;
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std::list<RenderTicketWatcher*> finished_watchers_;
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int running_tickets_;
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QMutex finished_watcher_mutex_;
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QWaitCondition finished_watcher_wait_cond_;
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private slots:
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void TicketDone(RenderTicketWatcher *watcher);
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};
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}
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#endif // RENDERTASK_H
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