Leadtools.Multimedia Namespace > PlayCtrl Class : GetPreferredFilter Method |
public virtual string GetPreferredFilter( PreferredFilter filterType )
'Declaration Public Overridable Function GetPreferredFilter( _ ByVal filterType As PreferredFilter _ ) As String
'Usage Dim instance As PlayCtrl Dim filterType As PreferredFilter Dim value As String value = instance.GetPreferredFilter(filterType)
public virtual string GetPreferredFilter( PreferredFilter filterType )
function Leadtools.Multimedia.PlayCtrl.GetPreferredFilter( filterType )
public: virtual String^ GetPreferredFilter( PreferredFilter filterType )
A display name uniquely identifies the filter. Display names have the following format:
@device:sw:GUID\GUID
For example, the display name for the LEAD MPEG2 Transport Demultiplexer is: @device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{E2B7DF1A-38C5-11D5-91F6-00104BDB8FF9}
A list of display names for common filters can be found in Constants.PreferredFilters.
Please see SetPreferredFilter for more information on filter display names.
Public _result As Boolean = False Public _form As PlayCtrlForm = New PlayCtrlForm() Public Sub PlayerPreferredFiltersExample() Try ' reference the forms capture control Dim playctrl As PlayCtrl = _form.PlayCtrl ' set the preferred mpeg2 decoder to the LEAD default (which is the LEAD MPEG2 Decoder) playctrl.SetPreferredFilter(PreferredFilter.MPEG2Decompressor, _ Leadtools.Multimedia.Constants.PreferredFilters.LEADDefault) ' the default mpeg2 decoder should be the LEAD MPEG2 decoder now ' the filter names are not case sensitive, so do ignore the case in the compare _result = (String.Compare(playctrl.GetPreferredFilter(PreferredFilter.MPEG2Decompressor), _ Leadtools.Multimedia.Constants.PreferredFilters.MPEG2Decompressor, True) = 0) Catch e1 As Exception _result = False End Try End Sub
public bool _result = false; public PlayCtrlForm _form = new PlayCtrlForm(); public void PlayerPreferredFiltersExample() { PlayCtrl playctrl = _form.PlayCtrl; try { // set the preferred mpeg2 decoder to the LEAD default (which is the LEAD MPEG2 Decoder) playctrl.SetPreferredFilter(PreferredFilter.MPEG2Decompressor, Constants.PreferredFilters.LEADDefault); // the default mpeg2 decoder should be the LEAD MPEG2 decoder now // the filter names are not case sensitive, so ignore case in the compare _result = (string.Compare(playctrl.GetPreferredFilter(PreferredFilter.MPEG2Decompressor), Constants.PreferredFilters.MPEG2Decompressor, true) == 0); } catch (Exception) { _result = false; } }
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