Leadtools.Multimedia Namespace > PlayCtrl Class : UseDVDSource Property |
public virtual bool UseDVDSource {get; set;}
'Declaration Public Overridable Property UseDVDSource As Boolean
'Usage Dim instance As PlayCtrl Dim value As Boolean instance.UseDVDSource = value value = instance.UseDVDSource
public virtual bool UseDVDSource {get; set;}
get_UseDVDSource();
set_UseDVDSource(value);
Public _result As Boolean = False Public _form As PlayCtrlForm = New PlayCtrlForm() Public Sub UseDVDSourceExample() ' reference the play control Dim playctrl As PlayCtrl = _form.PlayCtrl ' input file Dim inFile As String = Path.Combine(LEAD_VARS.MediaDir, "VIDEO_TS\VIDEO_TS.IFO") Try Dim dvdSource As DVDSource Dim title As DVDTitle Dim chapter As DVDChapter Dim subpictureStream As DVDSubpictureStream Dim audioStream As DVDAudioStream Dim comp As DVDVideoCompression Dim appMode As DVDAudioAppMode Dim audFormat As DVDAudioFormat Dim audLangExt As DVDAudioLangExt Dim subPicCoding As DVDSubpictureCoding Dim subPicLangExt As DVDSubpictureLangExt Dim subPicType As DVDSubpictureType Dim i As Integer Dim lCount As Integer Dim lVal As Long Dim bVal As Boolean Dim dVal As Double Dim strPlayList As String ' disable auto start playctrl.AutoStart = False ' force to use the DVD source playctrl.UseDVDSource = True ' set the source file playctrl.SourceFile = inFile ' reference the DVDSource object dvdSource = CType(playctrl.GetSubObject(PlayObject.SourceFilter), DVDSource) ' Select the main title on the disc If (dvdSource.Selected <> DVDSourceSelectedState.MainSelected) Then dvdSource.Selected = DVDSourceSelectedState.MainSelected End If ' Get the disc duration dVal = dvdSource.TotalDuration ' Get the selected title duration dVal = dvdSource.SelectedDuration ' Get the play list settings strPlayList = dvdSource.PlayList ' You can save this to a file and restore the settings later ' Restore the playlist settings dvdSource.PlayList = strPlayList ' Get the title count in the disc lCount = dvdSource.TitleCount i = 0 Do While (i <= (lCount - 1)) ' Get the title interface title = dvdSource.GetTitle(i) ' Get the X and Y aspects lVal = title.AspectX lVal = title.AspectY ' Check if the title is a film mode or camera mode bVal = title.IsFilmMode ' Check if there is a user data in line 21, field 1 bVal = title.Line21Field1InGOP ' Check if there is a user data in line 21, field 2 bVal = title.Line21Field2InGOP ' Check the compression comp = title.Compression ' Get the X source resolution lVal = title.SourceResolutionX ' Get the Y source resolution lVal = title.SourceResolutionY ' Get the Frame Height lVal = title.FrameHeight ' Get the Frame Rate lVal = title.FrameRate ' Check if the source is a letter boxed bVal = title.IsSourceLetterboxed ' Check if the picture can be shown as letterbox bVal = title.LetterboxPermitted ' Check if the picture can be shown as pan-scan bVal = title.PanscanPermitted ' Get the title duration dVal = title.TotalDuration ' Select all title chapters If (title.Selected <> DVDTitleSelectedState.Selected) Then title.Selected = DVDTitleSelectedState.Selected End If ' Get the selected chapter duration dVal = title.SelectedDuration ' Get the audio stream count in the title If (title.AudioStreamCount > 0) Then ' Select the first audio stream If (title.SelectedAudioStream = -1) Then title.SelectedAudioStream = 0 End If ' Get the first audio stream audioStream = title.GetAudioStream(0) ' Select the audio stream If (audioStream.Selected = False) Then audioStream.Selected = True End If ' Get the application mode appMode = audioStream.AppMode ' Get the application mode data lVal = audioStream.AppModeData ' Get the auido format audFormat = audioStream.AudioFormat ' Get the number of channels lVal = audioStream.Channels ' Get the frequency lVal = audioStream.Frequency ' Get the language lVal = audioStream.Language ' Get the language extension audLangExt = audioStream.LanguageExtension ' Get the quantization lVal = audioStream.Quantization If (title.SubpictureStreamCount > 0) Then ' Select the first subpicture stream If (title.SelectedSubpictureStream = -1) Then title.SelectedSubpictureStream = 0 End If ' Get the first subpicture stream subpictureStream = title.GetSubpictureStream(0) ' Select the subpicture stream If (subpictureStream.Selected = False) Then subpictureStream.Selected = True End If ' Get the coding mode subPicCoding = subpictureStream.CodingMode ' Get the langauge lVal = subpictureStream.Language ' Get the language extension subPicLangExt = subpictureStream.LanguageExtension ' Get the type subPicType = subpictureStream.Type End If ' Get the chapter count If (title.ChapterCount > 0) Then ' Get the first chapter chapter = title.GetChapter(0) ' Get the chapter duration dVal = chapter.Duration ' Get if the chapter is selected If (chapter.Selected = False) Then chapter.Selected = True End If ' set the result to what we expect _result = (Not chapter Is Nothing) End If End If i += 1 Loop Catch e1 As COMException _result = False Catch e2 As Exception _result = False End Try ' 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. Do While playctrl.State = PlayState.Running Application.DoEvents() Loop End Sub Public NotInheritable Class LEAD_VARS Public Const MediaDir As String = "C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 175\Media"; End Class
public bool _result = false; public PlayCtrlForm _form = new PlayCtrlForm(); public void UseDVDSourceExample() { // reference the play control PlayCtrl playctrl = _form.PlayCtrl; // input file string inFile =Path.Combine(LEAD_VARS.MediaDir,"VIDEO_TS.IFO"); try { DVDSource dvdSource; DVDTitle title; DVDChapter chapter; DVDSubpictureStream subpictureStream; DVDAudioStream audioStream; DVDVideoCompression comp; DVDAudioAppMode appMode; DVDAudioFormat audFormat; DVDAudioLangExt audLangExt; DVDSubpictureCoding subPicCoding; DVDSubpictureLangExt subPicLangExt; DVDSubpictureType subPicType; int i; int lCount; long lVal; bool bVal; double dVal; string strPlayList; // disable auto start playctrl.AutoStart = false; // force to use the DVD source playctrl.UseDVDSource = true; // set the source file playctrl.SourceFile = inFile; // reference the DVDSource object dvdSource = (DVDSource)playctrl.GetSubObject(PlayObject.SourceFilter); // Select the main title on the disc if ((dvdSource.Selected != DVDSourceSelectedState.MainSelected)) dvdSource.Selected = DVDSourceSelectedState.MainSelected; // Get the disc duration dVal = dvdSource.TotalDuration; // Get the selected title duration dVal = dvdSource.SelectedDuration; // Get the play list settings strPlayList = dvdSource.PlayList; // You can save this to a file and restore the settings later // Restore the playlist settings dvdSource.PlayList = strPlayList; // Get the title count in the disc lCount = dvdSource.TitleCount; for (i = 0; (i <= (lCount - 1)); i++) { // Get the title interface title = dvdSource.GetTitle(i); // Get the X and Y aspects lVal = title.AspectX; lVal = title.AspectY; // check whether the title is in film mode or camera mode bVal = title.IsFilmMode; // check whether there is user data in line 21, field 1 bVal = title.Line21Field1InGOP; // check whether there is user data in line 21, field 2 bVal = title.Line21Field2InGOP; // Check the compression comp = title.Compression; // Get the X source resolution lVal = title.SourceResolutionX; // Get the Y source resolution lVal = title.SourceResolutionY; // Get the Frame Height lVal = title.FrameHeight; // Get the Frame Rate lVal = title.FrameRate; // check whether the source is letter boxed bVal = title.IsSourceLetterboxed; // check whether the picture can be shown as letterbox bVal = title.LetterboxPermitted; // check whether the picture can be shown as pan-scan bVal = title.PanscanPermitted; // Get the title duration dVal = title.TotalDuration; // Select all title chapters if ((title.Selected != DVDTitleSelectedState.Selected)) title.Selected = DVDTitleSelectedState.Selected; // Get the selected chapter duration dVal = title.SelectedDuration; // Get the audio stream count in the title if ((title.AudioStreamCount > 0)) { // Select the first audio stream if ((title.SelectedAudioStream == -1)) title.SelectedAudioStream = 0; // Get the first audio stream audioStream = title.GetAudioStream(0); // Select the audio stream if ((audioStream.Selected == false)) audioStream.Selected = true; // Get the application mode appMode = audioStream.AppMode; // Get the application mode data lVal = audioStream.AppModeData; // Get the auido format audFormat = audioStream.AudioFormat; // Get the number of channels lVal = audioStream.Channels; // Get the frequency lVal = audioStream.Frequency; // Get the language lVal = audioStream.Language; // Get the language extension audLangExt = audioStream.LanguageExtension; // Get the quantization lVal = audioStream.Quantization; if ((title.SubpictureStreamCount > 0)) { // Select the first subpicture stream if ((title.SelectedSubpictureStream == -1)) title.SelectedSubpictureStream = 0; // Get the first subpicture stream subpictureStream = title.GetSubpictureStream(0); // Select the subpicture stream if ((subpictureStream.Selected == false)) subpictureStream.Selected = true; // Get the coding mode subPicCoding = subpictureStream.CodingMode; // Get the langauge lVal = subpictureStream.Language; // Get the language extension subPicLangExt = subpictureStream.LanguageExtension; // Get the type subPicType = subpictureStream.Type; } // Get the chapter count if ((title.ChapterCount > 0)) { // Get the first chapter chapter = title.GetChapter(0); // Get the chapter duration dVal = chapter.Duration; // Get if the chapter is selected if ((chapter.Selected == false)) chapter.Selected = true; // set the result to what we expect _result = (chapter != null); } } } } catch (COMException) { _result = false; } 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(); } static class LEAD_VARS { public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 175\Media"; }
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2