soundplayer.h

/*
 
Pencil2D - Traditional Animation Software
Copyright (C) 2012-2020 Matthew Chiawen Chang
 
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; version 2 of the License.
 
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.
 
*/
 
#ifndef SOUNDPLAYER_H
#define SOUNDPLAYER_H
 
#include <memory>
#include <QObject>
#include <QBuffer>
#include "pencilerror.h"
#include "keyframe.h"
 
class SoundClip;
class QMediaPlayer;
 
class SoundPlayer : public QObject, public KeyFrameEventListener
{
    Q_OBJECT
public:
    SoundPlayer();
    ~SoundPlayer() override;
 
    void init(SoundClip*);
    void onKeyFrameDestroy(KeyFrame*) override;
    bool isValid();
 
    void play();
    void pause();
    void stop();
 
    int64_t duration();
    SoundClip* clip() { return mSoundClip; }
 
    void setMediaPlayerPosition(qint64 pos);
 
signals:
    void corruptedSoundFile(SoundClip*);
    void durationChanged(SoundPlayer*, int64_t duration);
 
private:
    void makeConnections();
 
    SoundClip* mSoundClip = nullptr;
    QMediaPlayer* mMediaPlayer = nullptr;
    QBuffer mBuffer;
};
 
#endif // SOUNDPLAYER_H