162 lines
4.1 KiB
C++
162 lines
4.1 KiB
C++
/***
|
|
|
|
Olive - Non-Linear Video Editor
|
|
Copyright (C) 2020 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 VIEWER_H
|
|
#define VIEWER_H
|
|
|
|
#include "common/rational.h"
|
|
#include "node/node.h"
|
|
#include "node/output/track/track.h"
|
|
#include "project/item/footage/footage.h"
|
|
#include "render/audioparams.h"
|
|
#include "render/audioplaybackcache.h"
|
|
#include "render/framehashcache.h"
|
|
#include "render/videoparams.h"
|
|
#include "render/videoparams.h"
|
|
|
|
namespace olive {
|
|
|
|
/**
|
|
* @brief A bridge between a node system and a ViewerPanel
|
|
*
|
|
* Receives update/time change signals from ViewerPanels and responds by sending them a texture of that frame
|
|
*/
|
|
class ViewerOutput : public Node
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
ViewerOutput();
|
|
virtual ~ViewerOutput() override;
|
|
|
|
virtual Node* copy() const override;
|
|
|
|
virtual QString Name() const override;
|
|
virtual QString id() const override;
|
|
virtual QVector<CategoryID> Category() const override;
|
|
virtual QString Description() const override;
|
|
|
|
virtual QString duration() const override;
|
|
virtual QString rate() const override;
|
|
|
|
void set_default_parameters();
|
|
|
|
void set_parameters_from_footage(const QVector<Footage *> footage);
|
|
|
|
void ShiftVideoCache(const rational& from, const rational& to);
|
|
void ShiftAudioCache(const rational& from, const rational& to);
|
|
void ShiftCache(const rational& from, const rational& to);
|
|
|
|
virtual void InvalidateCache(const TimeRange& range, const QString& from, int element, qint64 job_time) override;
|
|
|
|
VideoParams video_params() const
|
|
{
|
|
return GetStandardValue(kVideoParamsInput).value<VideoParams>();
|
|
}
|
|
|
|
AudioParams audio_params() const
|
|
{
|
|
return GetStandardValue(kAudioParamsInput).value<AudioParams>();
|
|
}
|
|
|
|
void set_video_params(const VideoParams &video)
|
|
{
|
|
SetStandardValue(kVideoParamsInput, QVariant::fromValue(video));
|
|
}
|
|
|
|
void set_audio_params(const AudioParams &audio)
|
|
{
|
|
SetStandardValue(kAudioParamsInput, QVariant::fromValue(audio));
|
|
}
|
|
|
|
const rational &GetLength() const;
|
|
|
|
FrameHashCache* video_frame_cache()
|
|
{
|
|
return &video_frame_cache_;
|
|
}
|
|
|
|
AudioPlaybackCache* audio_playback_cache()
|
|
{
|
|
return &audio_playback_cache_;
|
|
}
|
|
|
|
virtual void Retranslate() override;
|
|
|
|
virtual void BeginOperation() override;
|
|
|
|
virtual void EndOperation() override;
|
|
|
|
static const QString kVideoParamsInput;
|
|
static const QString kAudioParamsInput;
|
|
|
|
static const QString kTextureInput;
|
|
static const QString kSamplesInput;
|
|
|
|
static const uint64_t kVideoParamEditMask;
|
|
|
|
signals:
|
|
void TimebaseChanged(const rational&);
|
|
|
|
void LengthChanged(const rational& length);
|
|
|
|
void SizeChanged(int width, int height);
|
|
|
|
void PixelAspectChanged(const rational& pixel_aspect);
|
|
|
|
void InterlacingChanged(VideoParams::Interlacing mode);
|
|
|
|
void VideoParamsChanged();
|
|
void AudioParamsChanged();
|
|
|
|
void TextureInputChanged();
|
|
|
|
public slots:
|
|
void VerifyLength();
|
|
|
|
protected:
|
|
virtual void InputConnectedEvent(const QString &input, int element, const NodeOutput &output) override;
|
|
|
|
virtual void InputDisconnectedEvent(const QString &input, int element, const NodeOutput &output) override;
|
|
|
|
virtual rational GetCustomLength(Track::Type type) const;
|
|
|
|
virtual void ShiftVideoEvent(const rational &from, const rational &to);
|
|
|
|
virtual void ShiftAudioEvent(const rational &from, const rational &to);
|
|
|
|
virtual void InputValueChangedEvent(const QString& input, int element) override;
|
|
|
|
private:
|
|
rational last_length_;
|
|
|
|
FrameHashCache video_frame_cache_;
|
|
|
|
AudioPlaybackCache audio_playback_cache_;
|
|
|
|
int operation_stack_;
|
|
|
|
VideoParams cached_video_params_;
|
|
|
|
};
|
|
|
|
}
|
|
|
|
#endif // VIEWER_H
|