#ifndef RECORDER_H
#define RECORDER_H

#include <QObject>
#include <QProcess>
#include <QDesktopServices>
#include <QTimer>
#include <QApplication>
#include <QTime>

#include <QDebug>

struct VideoDevice
{// I'll keep other options in this struct too.
    QString deviceName;
    QString resolution;
};

struct AudioDevice
{// I'll keep other options in this struct too.
    QString deviceName;
};

class Recorder : public QObject
{
    Q_OBJECT
public:
    enum RecordingMode { AudioOnly = 0, VideoOnly, AudioVideo };
    enum RecorderState { Recording = 0, Paused, Stopped };
    explicit Recorder(QObject *parent = 0);
    virtual ~Recorder();

    void setDevices( const AudioDevice &audioDevice, const VideoDevice &videoDevice );
    void setAudioDevice( const AudioDevice &audioDevice );
    const AudioDevice &audioDevice() const;
    void setVideoDevice( const VideoDevice &videoDevice );
    const VideoDevice &videoDevice() const;

    void setOutputFile( const QString &fileName );
    const QString &fileName() const;

Q_SIGNALS:
    void stateChanged( const RecorderState &state );

public Q_SLOTS:
    void start( RecordingMode mode );
    void stop();
    void pause();

private Q_SLOTS:
    void onFFMPEGstateChanged( QProcess::ProcessState state );

    void onTest();

private:
    QProcess *m_ffmpeg;
    RecordingMode m_mode;
    VideoDevice m_videoDevice;
    QString m_output;

    AudioDevice m_audioDevice;
};


#endif // RECORDER_H