Files
oak-editor/app/widget/audiomonitor/audiomonitor.h
T
itsmattkc 430561e2ac sequence: made divider a sequence parameter rather than a viewer parameter
Doing this makes the preview resolution an explicit project setting rather
than a temporary UI setting. This will allow more consistency when caching.
2020-06-08 14:41:35 +10:00

85 lines
1.9 KiB
C++

/***
Olive - Non-Linear Video Editor
Copyright (C) 2019 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 AUDIOMONITORWIDGET_H
#define AUDIOMONITORWIDGET_H
#include <QFile>
#include <QOpenGLWidget>
#include <QTimer>
#include "common/define.h"
#include "render/audioparams.h"
OLIVE_NAMESPACE_ENTER
class AudioMonitor : public QOpenGLWidget
{
Q_OBJECT
public:
AudioMonitor(QWidget* parent = nullptr);
virtual ~AudioMonitor() override;
public slots:
void SetParams(const AudioParams& params);
void OutputDeviceSet(const QString& filename, qint64 offset, int playback_speed);
void Stop();
void OutputPushed(const QByteArray& data);
protected:
//virtual void paintEvent(QPaintEvent* event) override;
virtual void paintGL() override;
virtual void mousePressEvent(QMouseEvent* event) override;
private:
void SetUpdateLoop(bool e);
void UpdateValuesFromFile(QVector<double> &v);
void PushValue(const QVector<double>& v);
void BytesToSampleSummary(const QByteArray& bytes, QVector<double>& v);
QVector<double> GetAverages() const;
AudioParams params_;
QFile file_;
qint64 last_time_;
int playback_speed_;
QVector< QVector<double> > values_;
QVector<bool> peaked_;
QPixmap cached_background_;
int cached_channels_;
};
OLIVE_NAMESPACE_EXIT
#endif // AUDIOMONITORWIDGET_H