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PlayCtrl Class Members

Summary

The following tables list the members exposed by PlayCtrl.

Public Constructors

	Name	Description
	PlayCtrl	The PlayCtrl control object constructor.

Public Methods

	Name	Description
	CanSaveObjectSettings	Determines whether the specified settings can be saved.
	CheckSeekingCapabilities	Specifies whether the object is capable of performing the specified seeking operation.
	EditGraph	Registers the current graph and runs the DirectShow GraphEdit utility.
	GetPreferredFilter	Retrieves the preferred filter's Display Name set using the SetPreferredFilter method.
	GetSelectedStream	Gets the index of the selected stream of type streamType.
	GetStillDIB	Gets a device-independent bitmap (DIB).
	GetStillImage	Gets a System.Drawing.Image object.
	GetStreamCount	Gets the number of elementary streams
	GetSubObject	Gets the specified graph object.
	HasDialog	Checks whether the specified property dialog is available.
	IsRateSupported	Determines whether a specific playback rate is supported.
	LoadSettingsFromFile	Loads some or all of the play object settings from a file.
	LoadSettingsFromStream	Loads settings from a stream.
	MarkSelectionEnd	Sets the selection ending mark equal to the current position.
	MarkSelectionStart	Sets the selection starting mark equal to the current position.
	NextFrame	Seeks to the next video frame.
	Pause	Pauses the current media file playback.
	PreviousFrame	Seeks for the previous video frame.
	ResetSource	Resets the media source.
	Run	Plays the current media source.
	SaveSettingsToFile	Saves some or all of the play object settings to a file.
	SaveSettingsToStream	Saves some or all of the play 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).
	Scrub	Forces a frame to the renderer while stopped.
	SeekEnd	Seeks for the end of the media file.
	SeekSelectionEnd	Seeks for the ending mark of the selection.
	SeekSelectionStart	Seeks for the starting mark for the selection.
	SeekStart	Seeks for the beginning of the media file.
	SetPreferredFilter	Sets a preferred filter (decoder or demultiplexer)
	SetSelectedStream	Indicates which stream of type streamType should be selected (rendered).
	SetVideoWindowPos	Sets the position and size of the video window.
	ShowDialog	Displays the specified property dialog.
	Stop	Stops the current media file playback.
	ToggleClosedCaptioning	Switches the state of the closed captioning mode on or off.
	ToggleFullScreenMode	Switches the full screen mode on or off.

Protected Methods

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

Public Properties

	Name	Description
	AllowedStreams	Indicates which streams can be played.
	Appearance	Gets or sets a value determining the appearance of the control.
	AudioProcessors	Gets the registered audio processors collection object.
	AudioRenderers	Gets the registered audio renderers collection object.
	Author	Gets the name of the media's author (if it exists).
	AutoRewind	Gets a value indicating whether the object will automatically rewind to the starting point once playback has stopped.
	AutoScrub	Gets or sets a value indicating whether the object will automatically force a frame to the renderer while stopped.
	AutoSize	Gets or sets a value indicating whether the control will be automatically resized.
	AutoStart	Gets a value indicating whether the object will automatically start playing the media once the source has been assigned.
	BackColor	Gets or sets the background color for the control.
	Balance	Gets or sets the balance value of the audio stream.
	BorderStyle	Gets or sets the border style for the control.
	ClosedCaptioning	Gets a value that indicates whether closed captioning is enabled.
	Copyright	Gets copyright information for the (if it exists).
	CurrentFramePosition	Gets or sets the current frame position.
	CurrentPosition	Gets or sets the current position, relative to the total duration of the media, in seconds.
	CurrentProgram	Gets or sets the number of the current program for the media file.
	CurrentTrackingPosition	Gets or sets the current tracking position.
	Description	Gets the description of the media's content (if it exists).
	Duration	Gets the duration of the media, in seconds.
	DvdController	Gets the DVDControl object used to control DVD playback when a DVD is loaded.
	DVDecoderResolution	Gets or sets the current resolution for the DV Decoder.
	Enabled	Gets or sets a value indicating whether the control can respond to user interaction.
	FrameDuration	Gets the frame duration of the media, in seconds.
	FullScreenMode	Gets or sets the full-screen mode for the video renderer.
	MidiRenderers	Gets the registered midi renderers collection object.
	Mute	Gets a value indicating whether the audio is muted.
	PlayCount	Gets or sets the number of times that playback should repeat.
	PreferredMPEG2Splitter	Gets or sets the preferred MPEG2 splitter, by display name.
	PreferredVideoRenderer	Gets or sets the preferred VideoRendererType object.
	ProgramCount	Gets the number of programs.
	Rate	Gets or sets the rate of playback relative to normal playback speed.
	Rating	Gets the media's rating (if it exists).
	RenderedStreams	Gets the streams that have been rendered.
	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 or sets the selected audio processors collection object.
	SelectedVideoProcessors	Gets the selected video processors collection object.
	SelectionEnd	Gets or sets the current selection end position, in seconds.
	SelectionStart	Gets or sets the current selection start position, in seconds.
	SourceAudioFOURCC	Gets the FOURCC format id for the source audio.
	SourceAudioType	Gets a string that represents the GUID of the source's audio type.
	SourceFile	Gets or sets the media source filename, URL or UDP address.
	SourceObject	Gets or sets the media source object.
	SourceStream	Gets or sets the media source stream.
	SourceType	Gets the media source type.
	SourceVideoFOURCC	Gets the FOURCC format id of the source video format.
	SourceVideoType	Gets a string that represents the GUID of the source' video type.
	State	Gets the play control current state.
	StillTap	Gets or sets a value that indicates the point at which the still image will be captured.
	Title	Gets the media's title (if it exists).
	TrackingSelectionEnd	Gets the current tracking selection end position.
	TrackingSelectionStart	Gets the current tracking selection start position.
	UnrenderedStreams	Gets the streams that have not been rendered.
	UseDVDSource	Gets or sets a value that indicates whether the object will use the DVD Source object when attempting to convert a DVD image.
	UsingDVDecoder	Gets a value that indicates whether the state of the DV Decoder is in use.
	VideoHeight	Gets the height of the current video.
	VideoProcessors	Gets the registered video processors collection object.
	VideoWidth	Gets the width of the current video.
	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 current video window size mode.
	VideoWindowTop	Gets the top position of the video window.
	VideoWindowWidth	Gets the width of the video window.
	Volume	Gets or sets the volume (amplitude) of the audio signal.
	Window	Gets the handle to the Play control window.
	WMCertificate	Gets or sets the user-assigned Windows Media Certificate.

Public Events

	Name	Description
	Click	Occurs when the control is clicked.
	DoubleClick	Occurs when the control is double-clicked.
	ErrorAbort	Occurs when an error has caused an operation to 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.
	Resize	Occurs when the control is resized.
	StateChanged	Occurs when the object's state has changed.
	TrackingPositionChanged	Occurs periodically to provide notification of when the tracking position changes.
	TrackingSelectionChanged	Provides notification of tracking selection changes.