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CaptureCtrl Class Members

Summary

The following tables list the members exposed by CaptureCtrl.

Public Constructors

	Name	Description
	CaptureCtrl	Constructs a new CaptureCtrl control object.

Public Methods

	Name	Description
	AllocTarget	Pre-allocates the capture target to the specified size.
	CanSaveObjectSettings	Determines whether the specified settings can be saved.
	CaptureDIB	Captures a device independent bitmap.
	CaptureFrame	Captures a single frame during a CaptureMode.ManualFrames mode capture.
	CaptureImage	Captures a video image to a System.Drawing.Image object.
	CopyTarget	Copies the valid media data from the target to the specified file.
	EditGraph	Registers the current graph and runs the DirectShow GraphEdit utility.
	EnterEdit	Enters editing mode by preventing the capture object from rebuilding the graph while devices are being selected.
	EstimateOutputBitRate	Gets the estimated capture output bit rate, in bits per second.
	EstimateOutputSize	Gets the estimated capturing output size for the specified duration, in bytes.
	GetPreferredFilter	Retrieves the preferred filter's Display Name set using the SetPreferredFilter method.
	GetStillDIB	Gets a device independent bitmap (DIB) during a CaptureMode.Still capture.
	GetStillImage	Gets a System.Drawing.Image object during a CaptureMode.Still capture.
	GetSubObject	Gets the specified graph sub-object.
	HasDialog	Checks whether the specified property dialog is available.
	IsModeAvailable	Specifies whether the specified capture mode is available.
	IsPreviewTapSupported	Determines whether a specific preview tap for the preview source is available.
	LeaveEdit	Leaves editing mode.
	LoadSettingsFromFile	Loads settings from a file.
	LoadSettingsFromStream	Loads settings from a stream.
	PauseCapture	Pauses the capture control.
	ReadyCapture	Prepares the capture graph for running.
	ResetTarget	Resets the media target.
	RunCapture	Runs the capture graph.
	SaveSettingsToFile	Saves some or all of the capture object settings to a file.
	SaveSettingsToStream	Saves some or all of the capture object settings to a stream.
	SaveStillBitmap	Saves a snapshot from the running stream to a file as a bitmap.
	SaveStillDIB	Saves a snapshot from the running stream to a file as a device-independent bitmap(DIB).
	SetPreferredFilter	Sets a preferred filter (decoder or demultiplexer)
	SetVideoWindowPos	Sets the position and size of the video window.
	ShowDialog	Shows a specified property dialog.
	StartCapture	Starts capturing data.
	StopCapture	Stops capturing data.
	ToggleClosedCaptioning	Switches the state of the close captioning mode on or off.
	ToggleFullScreenMode	Switches the state of the full screen mode on or off.
	TogglePreview	Switches the state of the preview mode on or off.

Protected Methods

	Name	Description
	Dispose(Boolean)	Releases internal control object and related object references.

Public Properties

	Name	Description
	AnalogVideoDecoder	Gets the AnalogVideoDecoder object that contains information about the analog-to-digital conversion process in a video capture filter.
	Appearance	Gets or sets a value determining the appearance of the control.
	AudioBufferSize	Gets or sets the audio capture buffer size, in seconds.
	AudioCaptureFormats	Gets the AudioFormats object that contains all the audio formats available for the current capture device.
	AudioCompressors	Gets the registered audio compressor collection object.
	AudioDevices	Gets the audio device collection object.
	AudioInputs	Gets an AudioInputs object reference to the audio inputs collection.
	AudioProcessors	Gets the registered audio processor collection object.
	AudioRenderers	Gets the registered audio renderer collection object.
	AutoSize	Gets or sets a value indicating whether the control is automatically resized.
	AverageFrameSize	Gets the average size of the frames that have been captured.
	BackColor	Gets or sets the background color for the control.
	Balance	Gets or sets the balance value of the audio stream for the preview output.
	BorderStyle	Gets or sets the border style of the control.
	CameraControl	Gets the camera control object exposed by the video input device.
	CaptureStillDelay	Gets or sets the time delay, in milliseconds, before capturing a DIB or a Picture.
	CaptureTime	Gets the amount of time the capture has been running, in seconds.
	CaptureVCRControl	Gets the video capture VCR control object.
	ClosedCaptionAvailable	Gets the closed captioning availability state.
	ClosedCaptioning	Gets a value that indicates whether closed captioning is enabled.
	DeliveredFrames	Gets the total number of frames that have been delivered during capture.
	DroppedFrames	Gets the total number of frames that have been dropped during capture.
	DVDecoderResolution	Gets or sets a DVResolution constant that represents the currently set DV Decoder resolution.
	Enabled	Gets or sets a value indicating whether the control can respond to user interaction.
	FrameDelay	Gets or sets the auto frames capture mode frame delay in seconds.
	FrameRate	Gets or sets the user defined frame rate in frames per second.
	FullScreenMode	Gets the video renderer full-screen mode state.
	IndexMode	Gets or sets the enabled state for WMV stream capture time indexing.
	InterleaveMode	Gets or sets the current interleave mode when writing the target file.
	MasterStream	Gets or sets the master stream that other streams must synchronize to after the file is written.
	Mode	Gets the current capture mode.
	Mute	Gets or sets the audio stream mute state for the preview output.
	PreferredVideoRenderer	Gets or sets the preferred VideoRendererType object.
	Preview	Gets or sets the preview enabled state.
	PreviewAudioProcessors	Gets the selected preview audio processor collection object.
	PreviewingClosedCaption	Gets or sets a value that indicates whether closed captioning is previewed.
	PreviewSource	Gets or sets the preview source setting.
	PreviewTap	Gets or sets the tap location from which the preview output originates.
	PreviewVideoProcessors	Gets the selected preview video processor collection object.
	ScaleHeight	Gets or sets the height of the client area of the control.
	ScaleLeft	Specifies the X coordinate of the origin in a custom coordinate system for the client area.
	ScaleMode	Specifies the unit of measure for the control.
	ScaleTop	Specifies the Y coordinate of the origin in a custom coordinate system for the client area.
	ScaleWidth	Specifies the width of the client area of the control.
	SelectedAudioProcessors	Gets the selected audio processor collection object.
	SelectedVideoProcessors	Gets the selected video processor collection object.
	ShowDialogPreview	Gets or sets the option to continue to display the preview during a call to the ShowDialog method.
	State	Gets the current state of the capture control.
	StillTap	Gets or sets the a value that indicates where in the stream still images are tapped from.
	TargetDevices	Gets or sets the target device collection object.
	TargetFile	Gets or sets the filename for the media target file.
	TargetFormat	Gets or sets the target format for the media file.
	TargetFormats	Gets the target format collection object.
	TargetObject	Gets or sets the media target object.
	TargetStream	Gets or sets a reference to the media target stream.
	TargetType	Gets and sets the media target type.
	TargetVCRControl	Gets the target VCR control object.
	TimeLimit	Gets or sets the capture time limit in seconds.
	TVTuner	Gets a TVTuner object.
	UseFrameRate	Gets or sets the option to use the frame rate specified in the FrameRate property.
	UseTimeLimit	Gets or sets the option to use the time limit specified by the TimeLimit property.
	UseVideoDeviceAudio	Gets or sets the option to use the audio source in the current video device.
	UsingDVDecoder	Gets a value that indicates whether the state of the DV Decoder is in use.
	VideoCaptureFormats	Gets the VideoCaptureFormats object that contains all the video formats available for the current capture device.
	VideoCaptureSizes	Gets the video capture sizes collection object.
	VideoCaptureStreamType	Gets the capture stream type.
	VideoCaptureSubTypes	Gets the video device's capture subtypes collection object.
	VideoCompressors	Gets the registered video compressor collection object.
	VideoDevices	Gets the video device collection object.
	VideoHeight	Gets the current video height.
	VideoInputs	Gets the video input collection object.
	VideoProcAmp	Gets a VideoProcAmp object which enables the user to adjust the qualities of an incoming video signal.
	VideoProcessors	Gets the registered video processor collection object.
	VideoWidth	Gets the current video width.
	VideoWindow	Gets the handle to the current video window.
	VideoWindowHeight	Gets the height of the video window.
	VideoWindowLeft	Gets the left position of the video window.
	VideoWindowSizeMode	Gets or sets the size mode for the current video window.
	VideoWindowTop	Gets the top position of the video window.
	VideoWindowWidth	Gets the width of the video window.
	Volume	Gets or sets the volume level of the audio stream for the preview output.
	Window	Gets the handle to the control's window.
	WMCertificate	Gets or sets the user assigned windows media certificate.
	WMProfile	Gets or sets the WMProfile object associated with this capture object.
	WMScripter	Provides a way to get the WMScript object.

Public Events

	Name	Description
	Click	Occurs when the control is clicked.
	Complete	Occurs when the operation in progress has completed.
	DoubleClick	Occurs when the control is double-clicked.
	ErrorAbort	Occurs when an error has caused an operation abort.
	KeyDown	Occurs when the control has detected a KeyDown event.
	KeyPress	Occurs when the control has detected a KeyPress event.
	KeyUp	Occurs when the control has detected a KeyUp event.
	MediaEvent	Occurs when the control has detected a media event.
	MouseDown	Occurs when the mouse pointer is over the control and a mouse button is pressed.
	MouseMove	Occurs when the mouse pointer is moved over the control.
	MouseUp	Occurs when the mouse pointer is over the control and a mouse button is released.
	Progress	Occurs periodically during a capture operation to notify of capture progress.
	Resize	Occurs when the control is resized.
	RestartApplication	Occurs when settings changes on the capture device requires an application restart.
	Started	Occurs when a capture operation has started.