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/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef MPEGVIEW_H
#define MPEGVIEW_H
#include <qwidget.h>
#include <qdatetime.h>
class LoopControl : public QObject {
Q_OBJECT
public:
LoopControl( QObject *parent, const char *name );
~LoopControl();
bool init( const QString& filename );
bool hasVideo() const { return hasVideoChannel; }
bool hasAudio() const { return hasAudioChannel; }
long totalPlaytime() { return (long)(hasVideoChannel ? total_video_frames / framerate : total_audio_samples / freq); }
// These are public to run them from global functions needed to start threads
// Otherwise they would be private
void startAudio();
void startVideo();
public slots:
void play();
void stop( bool willPlayAgainShortly = FALSE );
void setMute( bool );
void setPaused( bool );
void setPosition( long );
signals:
void positionChanged( long, long );
void playFinished();
protected:
void timerEvent(QTimerEvent*);
private:
void startTimers();
void killTimers();
QTime playtime;
int timerid;
int audioSampleCounter;
long current_frame;
long total_video_frames;
long total_audio_samples;
float framerate;
int freq;
int stream;
int framecount;
int channels;
bool moreAudio;
bool moreVideo;
bool hasVideoChannel;
bool hasAudioChannel;
bool isMuted;
QString fileName;
};
#endif
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