SelectDefaultSubpictureLanguage Method

using Leadtools; 
using Leadtools.Multimedia; 
using LeadtoolsMultimediaExamples.Fixtures; 
 
 
public bool _result = false; 
public PlayCtrlForm _form = new PlayCtrlForm(); 
public PlayCtrl _playctrl; 
 
public void IsAudioStreamEnabledExample() 
{ 
   // reference the play control 
   _playctrl = _form.PlayCtrl; 
 
   string inFile = Path.Combine(LEAD_VARS.MediaDir, @"VIDEO_TS\VIDEO_TS.IFO"); 
 
   try 
   { 
      // set auto start off 
      _playctrl.AutoStart = false; 
 
      // use DVDSource 
      _playctrl.UseDVDSource = true; 
 
      // set the input file 
      _playctrl.SourceFile = inFile; 
 
      // check the DVD options 
      DvdInfoCheck(); 
 
      // play it 
      _playctrl.Run(); 
   } 
   catch (Exception) 
   { 
      _result = false; 
   } 
 
   // we'll loop on the state and pump messages for this example. 
   // but you should not need to if running from a Windows Forms application. 
   while (_playctrl.State == PlayState.Running) 
      Application.DoEvents(); 
} 
 
// check DVD properties and info 
private void DvdInfoCheck() 
{ 
   string bstrVal; 
   int val; 
   int button = _playctrl.DvdController.CurrentButton; 
 
   val = _playctrl.DvdController.GetButtonWidth(button); 
   val = _playctrl.DvdController.GetButtonHeight(button); 
   val = _playctrl.DvdController.GetButtonLeft(button); 
   val = _playctrl.DvdController.GetButtonTop(button); 
 
   val = _playctrl.DvdController.DefaultMenuLanguage; 
   _playctrl.DvdController.DefaultMenuLanguage = 1033; 
   val = _playctrl.DvdController.GetNumberOfChapters(0); 
   val = _playctrl.DvdController.TotalTitleTime; 
 
   DVDTimecodeFlags tcFlags = _playctrl.DvdController.TitleTimecodeFlags; 
 
   val = _playctrl.DvdController.CurrentAngle; 
   if (_playctrl.DvdController.AnglesAvailable > 1) 
      _playctrl.DvdController.CurrentAngle = 2; 
 
   DVDValidUserOp userOp = _playctrl.DvdController.CurrentUOPS; 
   long audioLang = _playctrl.DvdController.GetAudioLanguage(0); 
 
   val = _playctrl.DvdController.CurrentAudioStream; 
   if (_playctrl.DvdController.AudioStreamsAvailable > 1) 
      _playctrl.DvdController.CurrentAudioStream = 2; 
 
   val = _playctrl.DvdController.CurrentTime; 
   val = _playctrl.DvdController.CurrentVolume; 
   val = _playctrl.DvdController.VolumesAvailable; 
   val = _playctrl.DvdController.TitlesAvailable; 
   bool enabled = _playctrl.DvdController.IsAudioStreamEnabled(0); 
   val = _playctrl.DvdController.DefaultAudioLanguage; 
 
   _playctrl.DvdController.SelectDefaultAudioLanguage(1033, DVDAudioLangExt.Captions); 
 
   string directory = _playctrl.DvdController.DVDDirectory; 
   val = _playctrl.DvdController.CurrentSubpictureStream; 
   val = _playctrl.DvdController.SubpictureStreamsAvailable; 
   if ((val > 1)) 
   { 
      _playctrl.DvdController.CurrentSubpictureStream = 1; 
   } 
   val = _playctrl.DvdController.DefaultSubpictureLanguage; 
   _playctrl.DvdController.SelectDefaultSubpictureLanguage(1033, DVDSubpictureLangExt.Caption_Normal); 
 
   val = _playctrl.DvdController.CurrentTitle; 
 
   DVDSubpictureLangExt subPicLangExt = _playctrl.DvdController.DefaultSubpictureLanguageExt; 
 
   DVDAudioLangExt audioLangExt = _playctrl.DvdController.DefaultAudioLanguageExt; 
   long subpicLang = _playctrl.DvdController.GetSubpictureLanguage(0); 
   bool subPicStream = _playctrl.DvdController.IsSubpictureStreamEnabled(0); 
 
   val = _playctrl.DvdController.GetDVDTextLanguageLCID(0); 
   val = _playctrl.DvdController.DVDTextNumberOfLanguages; 
   val = _playctrl.DvdController.GetGPRM(0); 
   _playctrl.DvdController.SetGPRM(0, 1); 
 
   val = _playctrl.DvdController.GetDVDTextNumberOfStrings(0); 
   val = _playctrl.DvdController.ButtonsAvailable; 
   val = _playctrl.DvdController.PlayerParentalLevel; 
   val = _playctrl.DvdController.PlayerParentalCountry; 
   string ppCountry = string.Format("{0}{1}", (char)(val & 0xFF), (char)(val >> 8)); 
 
   if (ppCountry != "US") 
   { 
      val = (int)'U'; 
      val += ((int)'S' << 8); 
      _playctrl.DvdController.SelectParentalCountry(val, "user", "pwd"); 
   } 
   val = _playctrl.DvdController.GetTitleParentalLevels(-1); 
   _playctrl.DvdController.SelectParentalLevel(9, "user", "pwd"); 
 
   DVDDomain domain = _playctrl.DvdController.CurrentDomain; 
   DVDDiscSide diskSide = _playctrl.DvdController.CurrentDiscSide; 
 
   val = _playctrl.DvdController.CurrentChapter; 
   DVDTextStringType textStrType = _playctrl.DvdController.GetDVDTextStringType(0, 0); 
   if (!_playctrl.DvdController.SubpictureOn) 
      _playctrl.DvdController.SubpictureOn = true; 
 
   val = _playctrl.DvdController.GetSPRM(0); 
   bstrVal = _playctrl.DvdController.GetDVDTextString(0, 0); 
   bstrVal = _playctrl.DvdController.DVDUniqueID; 
} 
 
// menu event helpers for DVD navigation and control 
private void mnAcceptParentalLevelChange_Click() 
{ 
   _playctrl.DvdController.AcceptParentalLevelChange(true); 
} 
 
private void mnActivateAtPosition_Click() 
{ 
   _playctrl.DvdController.ActivateAtPosition(10, 10); 
} 
 
private void mnActivateButton_Click() 
{ 
   _playctrl.DvdController.ActivateButton(); 
} 
 
private void mnChangeDVDRegion_Click() 
{ 
   _playctrl.DvdController.ChangeDVDRegion(_form); 
} 
 
private void mnNotifyParentalLevelChange_Click() 
{ 
   _playctrl.DvdController.NotifyParentalLevelChange(true); 
} 
 
private void mnPause_Click() 
{ 
   _playctrl.DvdController.Pause(true); 
} 
 
private void mnPlayAtInTitle_Click() 
{ 
   _playctrl.DvdController.PlayAtTimeInTitle(1, 10000000); 
} 
 
private void mnPlayAtTime_Click() 
{ 
   _playctrl.DvdController.PlayAtTime(10000000); 
} 
 
private void mnPlaybackword_Click() 
{ 
   _playctrl.DvdController.PlayBackwards(5); 
} 
 
private void mnPlayChapter_Click() 
{ 
   _playctrl.DvdController.PlayChapter(1); 
} 
 
private void mnPlaychapterautostop_Click() 
{ 
   _playctrl.DvdController.PlayChaptersAutoStop(1, 2, 5); 
} 
 
private void mnPlaychapterintitle_Click() 
{ 
   _playctrl.DvdController.PlayChapterInTitle(1, 3); 
} 
 
private void mnPlayfowrward_Click() 
{ 
   _playctrl.DvdController.PlayForwards(5); 
} 
 
private void mnPlayNextChapter_Click() 
{ 
   _playctrl.DvdController.PlayNextChapter(); 
} 
 
private void mnPlayperiod_Click() 
{ 
   _playctrl.DvdController.PlayPeriodInTitleAutoStop(1, 30, 120); 
} 
 
private void mnPlayPrevChapter_Click() 
{ 
   _playctrl.DvdController.PlayPrevChapter(); 
} 
 
private void mnPlaytitle_Click() 
{ 
   _playctrl.DvdController.PlayTitle(1); 
} 
 
private void mnReplayChapter_Click() 
{ 
   _playctrl.DvdController.ReplayChapter(); 
} 
 
private void mnResume_Click() 
{ 
   _playctrl.DvdController.Resume(); 
} 
 
private void mnReturnfromsubmenu_Click() 
{ 
   _playctrl.DvdController.ReturnFromSubmenu(); 
} 
 
private void mnSelectAndActivateButton_Click() 
{ 
   _playctrl.DvdController.SelectAndActivateButton(1); 
} 
 
private void mnSelectAtPosition_Click() 
{ 
   _playctrl.DvdController.SelectAtPosition(10, 10); 
} 
 
private void mnSelectButton_Click() 
{ 
   _playctrl.DvdController.SelectButton(1); 
} 
 
private void mnSelectRelativeButton_Click() 
{ 
   _playctrl.DvdController.SelectRelativeButton(DVDRelativeButton.Right); 
} 
 
private void mnSetDVDDirectory_Click() 
{ 
   _playctrl.DvdController.DVDDirectory = @"e:\video_ts"; 
} 
 
private void mnShowMenu_Click() 
{ 
   _playctrl.DvdController.ShowMenu(DVDMenuId.Root); 
} 
 
private void mnStillOff_Click() 
{ 
   _playctrl.DvdController.StillOff(); 
} 
 
private void mnStop_Click() 
{ 
   _playctrl.DvdController.Stop(); 
} 
 
static class LEAD_VARS 
{ 
   public const string MediaDir = @"C:\LEADTOOLS23\Media"; 
}