mirror of
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698b475933
* Removed all CVS tags. * Removed 'const char *name' parameter from all QObject contructors.
122 lines
3.3 KiB
C++
122 lines
3.3 KiB
C++
// rdcdplayer.h
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//
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// Abstract a Linux CDROM Device.
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//
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// (C) Copyright 2002-2003,2016 Fred Gleason <fredg@paravelsystems.com>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Library General Public License
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// version 2 as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public
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// License along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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#ifndef RDCDPLAYER_H
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#define RDCDPLAYER_H
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#include <stdio.h>
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#include <linux/cdrom.h>
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#include <queue>
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#include <qdialog.h>
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#include <qtimer.h>
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#include <rdcddbrecord.h>
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//
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// Driver Settings
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//
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#define RDCDPLAYER_CLOCK_INTERVAL 100
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#define RDCDPLAYER_BUTTON_DELAY 100
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class RDCdPlayer : public QObject
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{
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Q_OBJECT
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public:
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enum Status {NoStatusInfo=CDS_NO_INFO,NoDriveDisc=CDS_NO_DISC,
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TrayOpen=CDS_TRAY_OPEN,NotReady=CDS_DRIVE_NOT_READY,
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Ok=CDS_DISC_OK};
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enum Medium {NoMediumInfo=CDS_NO_INFO,NoMediumLoaded=CDS_NO_DISC,
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AudioDisc=CDS_AUDIO,Data1=CDS_DATA_1,Data2=CDS_DATA_2,
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Xa21=CDS_XA_2_1,Xa22=CDS_XA_2_2,Mixed=CDS_MIXED};
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enum State {NoStateInfo=0,Stopped=1,Playing=2,Paused=3};
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enum PlayMode {Single=0,Continuous=1};
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RDCdPlayer(FILE *profile_msgs,QWidget *parent=0);
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~RDCdPlayer();
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QString device() const;
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void setDevice(QString device);
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bool open();
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void close();
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RDCdPlayer::Status status();
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RDCdPlayer::Medium medium();
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int tracks() const;
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bool isAudio(int track) const;
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int trackLength(int track) const;
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unsigned trackOffset(int track) const;
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RDCdPlayer::State state() const;
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int leftVolume();
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int rightVolume();
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RDCdPlayer::PlayMode playMode() const;
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void setPlayMode(RDCdPlayer::PlayMode mode);
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void setCddbRecord(RDCddbRecord *);
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public slots:
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void lock();
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void unlock();
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void eject();
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void play(int track);
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void pause();
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void stop();
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void setLeftVolume(int vol);
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void setRightVolume(int vol);
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signals:
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void ejected();
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void mediaChanged();
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void played(int track);
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void paused();
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void stopped();
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void leftVolumeChanged(int vol);
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void rightVolumeChanged(int vol);
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private slots:
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void buttonTimerData();
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void clockData();
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private:
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enum ButtonOp {Play=0,Pause=1,Resume=2,Stop=3,Eject=4,Lock=5,Unlock=6};
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void PushButton(RDCdPlayer::ButtonOp op,int track=-1);
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void Profile(const QString &msg);
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void ReadToc();
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unsigned GetCddbSum(int);
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unsigned GetCddbDiscId();
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QString cdrom_device;
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int cdrom_fd;
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QTimer *cdrom_clock;
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QTimer *cdrom_button_timer;
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RDCdPlayer::State cdrom_state;
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int cdrom_track;
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int cdrom_track_count;
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union cdrom_addr *cdrom_track_start;
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bool *cdrom_audio_track;
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RDCdPlayer::PlayMode cdrom_play_mode;
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union cdrom_addr cdrom_rip_ptr;
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union cdrom_addr cdrom_rip_end;
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bool cdrom_old_state;
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int cdrom_audiostatus;
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unsigned cdrom_disc_id;
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FILE *cdrom_profile_msgs;
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std::queue<int> cdrom_button_queue;
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std::queue<int> cdrom_track_queue;
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};
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#endif // RDCDPLAYER_H
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