dvdprobe.h

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/*
        dvdprobe.h

        (c) 2003 Thor Sigvaldason and Isaac Richards
        Part of the mythTV project

    header for dvd probing code (libdvdread)
*/

#ifndef DVDPROBE_H_
#define DVDPROBE_H_

#include <inttypes.h>

#ifndef UINT8_MAX
#define UINT8_MAX
#define UINT16_MAX
#define INT32_MAX
#define MAXDEFS
#endif

#include <mythtv/dvdnav/ifo_types.h>
#include <mythtv/dvdnav/ifo_read.h>
#include <mythtv/dvdnav/dvd_reader.h>
#include <mythtv/dvdnav/nav_read.h>

#ifdef MAXDEFS
#undef UINT8_MAX
#undef UINT16_MAX
#undef INT32_MAX
#endif

// Qt headers
#include <qstring.h>
#include <qptrlist.h>

class DVDSubTitle
{
    //
    //  A DVDTitle (below) holds zero or more
    //  of these objects, each describing available
    //  subtitles.
    //

  public:
    DVDSubTitle(int subtitle_id, const QString &a_language);

    void    setName(const QString &a_name) { name = a_name; }
    QString getLanguage() { return language; }
    QString getName() { return name; }
    int     getID() { return id; }

  private:
    int     id;
    QString language;
    QString name;
};

class DVDAudio
{
    //
    //  A DVDTitle (see below) holds a pointer list
    //  of zero or more DVDAudio objects (one per audio
    //  track)
    //

  public:
    DVDAudio();
    ~DVDAudio();

    void    printYourself();
    void    fill(audio_attr_t *audio_attributes);
    int     getChannels() { return channels; }
    QString getAudioString();

  private:
    QString audio_format;
    bool    multichannel_extension;
    QString language;
    QString application_mode;
    QString quantization;
    QString sample_frequency;
    int     channels;
    QString language_extension;
};

class DVDTitle
{
    //
    //  A little "struct" class that holds
    //  DVD Title informations
    //  (n.b. a DVD "title" is a logically distinct section
    //  of video, i.e. A movie, a special, a featurette, etc.)
    //

  public:
    DVDTitle();
    ~DVDTitle();

    //
    //  Set
    //

    void    setChapters(uint a_uint) { numb_chapters = a_uint; }
    void    setAngles(uint a_uint) { numb_angles = a_uint; }
    void    setTrack(uint a_uint) { track_number = a_uint; }
    void    setTime(uint h, uint m, uint s, double fr);
    void    setAR(uint n, uint d, const QString &ar);
    void    setSize(uint h, uint v) { hsize = h; vsize = v; }
    void    setLBox(bool yes_or_no) { letterbox = yes_or_no; }
    void    setVFormat(const QString &a_string) { video_format = a_string; }
    void    determineInputID();

    //
    //  Get
    //

    uint    getChapters() { return numb_chapters; }
    uint    getAngles() { return numb_angles; }
    uint    getTrack() { return track_number; }
    uint    getPlayLength();
    QString getTimeString();
    uint    getHours() { return hours; }
    uint    getMinutes() { return minutes; }
    uint    getSeconds() { return seconds; }
    uint    getInputID() { return dvdinput_id; }


    void                   printYourself();
    void                   addAudio(DVDAudio *new_audio_track);
    QPtrList<DVDAudio>    *getAudioTracks() { return &audio_tracks; }
    void                   addSubTitle(DVDSubTitle *new_subitle);
    QPtrList<DVDSubTitle> *getSubTitles() { return &subtitles; }

  private:
    uint    numb_chapters;
    uint    numb_angles;
    uint    track_number;

    uint    hours;
    uint    minutes;
    uint    seconds;

    uint    hsize;
    uint    vsize;
    double  frame_rate;
    int     fr_code;
    uint    ar_numerator;
    uint    ar_denominator;
    QString aspect_ratio;
    bool    letterbox;
    QString video_format;
    uint    dvdinput_id;

    QPtrList<DVDAudio>    audio_tracks;
    QPtrList<DVDSubTitle> subtitles;
};

class DVDProbe
{
    //
    //  A little class that figures out what's on that
    //  disc in the drive (only DVD's)
    //

  public:
    DVDProbe(const QString &dvd_device);
    ~DVDProbe();

    bool                probe();
    QString             getName() { return volume_name; }
    QPtrList<DVDTitle> *getTitles() { return &titles; }
    DVDTitle           *getTitle(uint which_one);

  private:
    void         wipeClean();
    bool         first_time;
    QString      device;
    dvd_reader_t *dvd;

    QPtrList<DVDTitle>  titles;
    QString             volume_name;
};

#endif  // dvdprobe_h_

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