158 lines
3.7 KiB
C++
158 lines
3.7 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2021 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 CLIPBLOCK_H
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#define CLIPBLOCK_H
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#include "audio/audiovisualwaveform.h"
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#include "node/block/block.h"
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namespace olive {
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class ViewerOutput;
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/**
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* @brief Node that represents a block of Media
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*/
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class ClipBlock : public Block
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{
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Q_OBJECT
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public:
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ClipBlock();
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NODE_DEFAULT_DESTRUCTOR(ClipBlock)
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virtual Node* copy() const override;
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virtual QString Name() const override;
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virtual QString id() const override;
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virtual QString Description() const override;
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virtual void set_length_and_media_out(const rational &length) override;
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virtual void set_length_and_media_in(const rational &length) override;
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rational media_in() const;
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void set_media_in(const rational& media_in);
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virtual void InvalidateCache(const TimeRange& range, const QString& from, int element, InvalidateCacheOptions options) override;
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virtual TimeRange InputTimeAdjustment(const QString& input, int element, const TimeRange& input_time) const override;
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virtual TimeRange OutputTimeAdjustment(const QString& input, int element, const TimeRange& input_time) const override;
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virtual void Value(const NodeValueRow& value, const NodeGlobals &globals, NodeValueTable *table) const override;
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virtual void Retranslate() override;
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double speed() const
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{
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return GetStandardValue(kSpeedInput).toDouble();
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}
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bool reverse() const
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{
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return GetStandardValue(kReverseInput).toBool();
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}
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void set_reverse(bool e)
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{
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SetStandardValue(kReverseInput, e);
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}
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bool maintain_audio_pitch() const
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{
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return GetStandardValue(kMaintainAudioPitchInput).toBool();
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}
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void set_maintain_audio_pitch(bool e)
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{
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SetStandardValue(kMaintainAudioPitchInput, e);
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}
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TransitionBlock* in_transition()
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{
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return in_transition_;
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}
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void set_in_transition(TransitionBlock* t)
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{
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in_transition_ = t;
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}
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TransitionBlock* out_transition()
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{
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return out_transition_;
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}
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void set_out_transition(TransitionBlock* t)
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{
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out_transition_ = t;
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}
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const QVector<Block*>& block_links() const
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{
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return block_links_;
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}
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AudioVisualWaveform& waveform()
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{
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return waveform_;
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}
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ViewerOutput *connected_viewer() const
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{
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return connected_viewer_;
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}
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static const QString kBufferIn;
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static const QString kMediaInInput;
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static const QString kSpeedInput;
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static const QString kReverseInput;
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static const QString kMaintainAudioPitchInput;
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protected:
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virtual void LinkChangeEvent() override;
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virtual void Hash(QCryptographicHash &hash, const NodeGlobals &globals, const VideoParams& video_params) const override;
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private:
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rational SequenceToMediaTime(const rational& sequence_time, bool ignore_reverse = false, bool ignore_speed = false) const;
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rational MediaToSequenceTime(const rational& media_time) const;
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QVector<Block*> block_links_;
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TransitionBlock* in_transition_;
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TransitionBlock* out_transition_;
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ViewerOutput *connected_viewer_;
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private:
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AudioVisualWaveform waveform_;
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rational last_media_in_;
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};
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}
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#endif // TIMELINEBLOCK_H
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