All Packages  Class Hierarchy  This Package  Previous  Next  Index

Class quicktime.std.sg.VideoDigitizer

java.lang.Object
   |
   +----quicktime.QTObject
           |
           +----quicktime.std.comp.ComponentIdentifier
                   |
                   +----quicktime.std.comp.Component
                           |
                           +----quicktime.std.sg.VideoDigitizer

public final class VideoDigitizer
extends Component
implements QuickTimeLib
The video digitizing channel. The VideoDigitizer implements methods for a corresponding QuickTime ComponentInstance structure. refer to VideoDigitizer component in QuickTime


Constructor Index

 o VideoDigitizer()
Opens the specified video component,'vidg', with any subType.
 o VideoDigitizer(int)
Opens the specified video component,'vidg', with the given subType.

Method Index

 o clearClipRgn(Region)
Allows you to disable all or part of a clipping region that was previously set.
 o getClipState()
Allows your application to determine if clipping is enabled or not.
 o getDigitizerInfo()
Allows your application to determine the capability and status information about a specified video digitizer component.
 o getInput()
Returns the index that identifies the currently active input video source.
 o getNumberOfInputs()
Returns the number of input sources that a video digitizer component supports.
 o setClipRgn(Region)
Allows you to define a clipping region.
 o setClipState(boolean)
Allows your application to control whether clipping is enabled or disabled.
 o setInput(int)
Allows applications to select an input video source for a video digitizer component.

Constructors

 o VideoDigitizer
 public VideoDigitizer() throws QTException
Opens the specified video component,'vidg', with any subType. SGPanels should not be accessable by the public.

QuickTime::OpenADefaultComponent

 o VideoDigitizer
 public VideoDigitizer(int subType) throws QTException
Opens the specified video component,'vidg', with the given subType. SGPanels should not be accessable by the public.

QuickTime::OpenADefaultComponent

Parameters:
subType - The video component sub type

Methods

 o getNumberOfInputs
 public int getNumberOfInputs() throws StdQTException
Returns the number of input sources that a video digitizer component supports.

QuickTime::VDGetNumberOfInputs

Returns:
the number of inputs
 o setInput
 public void setInput(int input) throws StdQTException
Allows applications to select an input video source for a video digitizer component. This is a 0 based index.

QuickTime::VDSetInput

Parameters:
input - the input video source.
 o getInput
 public int getInput() throws StdQTException
Returns the index that identifies the currently active input video source.

QuickTime::VDGetInput

Returns:
the index for the current input device
 o setClipRgn
 public void setClipRgn(Region clipRegion) throws StdQTException
Allows you to define a clipping region.

QuickTime::VDSetClipRgn

Parameters:
clipRegion - specifies the clip region
 o clearClipRgn
 public void clearClipRgn(Region clipRegion) throws StdQTException
Allows you to disable all or part of a clipping region that was previously set.

QuickTime::VDClearClipRgn

Parameters:
clipRegion - specifies the clipping region to clear. This must correspond to all or part of a previously set clip region.
 o setClipState
 public void setClipState(boolean clipEnable) throws StdQTException
Allows your application to control whether clipping is enabled or disabled.

QuickTime::VDSetClipState

Parameters:
clipEnable - if true clipping is enabled, otherwise it is disabled.
 o getClipState
 public boolean getClipState() throws StdQTException
Allows your application to determine if clipping is enabled or not.

QuickTime::VDGetClipState

Returns:
if true clipping is enabled otherwise it isn't.
 o getDigitizerInfo
 public DigitizerInfo getDigitizerInfo() throws StdQTException
Allows your application to determine the capability and status information about a specified video digitizer component.

QuickTime::VDGetDigitizerInfo

Returns:
if true clipping is enabled otherwise it isn't.

All Packages  Class Hierarchy  This Package  Previous  Next  Index