150 lines
3.6 KiB
C++
150 lines
3.6 KiB
C++
/*
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* Olive Community Edition - Non-Linear Video Editor
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* Copyright (C) 2025 Olive CE Team
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*
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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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*
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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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*
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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/block/subtitle/subtitle.h"
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#include "node/color/colormanager/colormanager.h"
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#include "node/output/viewer/viewer.h"
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#include "task/task.h"
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#include "render/renderticket.h"
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namespace olive
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{
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class RenderTask : public Task {
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Q_OBJECT
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public:
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RenderTask();
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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,
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const TimeRange &subtitle_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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PixelFormat force_format = PixelFormat::INVALID,
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int force_channel_count = 0,
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ColorProcessorPtr force_color_output = nullptr);
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virtual bool DownloadFrame(QThread *thread, FramePtr frame,
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const rational &time);
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virtual bool FrameDownloaded(FramePtr frame, const rational &time) = 0;
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virtual bool AudioDownloaded(const TimeRange &range,
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const SampleBuffer &samples) = 0;
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virtual bool EncodeSubtitle(const SubtitleBlock *subtitle);
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ViewerOutput *viewer() const
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{
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return viewer_;
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}
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void set_viewer(ViewerOutput *v)
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{
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viewer_ = v;
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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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void set_video_params(const VideoParams &video_params)
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{
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video_params_ = 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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void set_audio_params(const AudioParams &audio_params)
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{
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audio_params_ = 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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void SetNativeProgressSignallingEnabled(bool e)
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{
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native_progress_signalling_ = e;
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}
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/**
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* @brief Only valid after Render() is called
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*/
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int64_t GetTotalNumberOfFrames() const
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{
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return total_number_of_frames_;
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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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void StartTicket(QThread *watcher_thread, ColorManager *manager,
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const rational &time, RenderMode::Mode mode,
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FrameHashCache *cache, const QSize &force_size,
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const QMatrix4x4 &force_matrix, PixelFormat force_format,
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int force_channel_count,
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ColorProcessorPtr force_color_output);
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ViewerOutput *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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bool native_progress_signalling_;
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int64_t total_number_of_frames_;
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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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