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PlayCtrl Class Members
Summary
The following tables list the members exposed by PlayCtrl.
Public Constructors
| Name | Description | |
|---|---|---|
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PlayCtrl | The PlayCtrl control object constructor. |
Public Methods
| Name | Description | |
|---|---|---|
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CanSaveObjectSettings | Determines whether the specified settings can be saved. |
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CheckSeekingCapabilities | Specifies whether the object is capable of performing the specified seeking operation. |
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EditGraph | Registers the current graph and runs the DirectShow GraphEdit utility. |
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GetPreferredFilter | Retrieves the preferred filter's Display Name set using the SetPreferredFilter method. |
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GetSelectedStream | Gets the index of the selected stream of type streamType. |
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GetStillDIB | Gets a device-independent bitmap (DIB). |
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GetStillImage | Gets a System.Drawing.Image object. |
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GetStreamCount | Gets the number of elementary streams |
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GetSubObject | Gets the specified graph object. |
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HasDialog | Checks whether the specified property dialog is available. |
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IsRateSupported | Determines whether a specific playback rate is supported. |
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LoadSettingsFromFile | Loads some or all of the play object settings from a file. |
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LoadSettingsFromStream | Loads settings from a stream. |
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MarkSelectionEnd | Sets the selection ending mark equal to the current position. |
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MarkSelectionStart | Sets the selection starting mark equal to the current position. |
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NextFrame | Seeks to the next video frame. |
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Pause | Pauses the current media file playback. |
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PreviousFrame | Seeks for the previous video frame. |
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ResetSource | Resets the media source. |
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Run | Plays the current media source. |
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SaveSettingsToFile | Saves some or all of the play object settings to a file. |
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SaveSettingsToStream | Saves some or all of the play object settings to a stream. |
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SaveStillBitmap | Saves a snapshot from the running stream to a file as a bitmap. |
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SaveStillDIB | Saves a snapshot from the running stream to a file as a Device Independent Bitmap (DIB). |
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Scrub | Forces a frame to the renderer while stopped. |
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SeekEnd | Seeks for the end of the media file. |
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SeekSelectionEnd | Seeks for the ending mark of the selection. |
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SeekSelectionStart | Seeks for the starting mark for the selection. |
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SeekStart | Seeks for the beginning of the media file. |
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SetPreferredFilter | Sets a preferred filter (decoder or demultiplexer) |
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SetSelectedStream | Indicates which stream of type streamType should be selected (rendered). |
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SetVideoWindowPos | Sets the position and size of the video window. |
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ShowDialog | Displays the specified property dialog. |
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Stop | Stops the current media file playback. |
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ToggleClosedCaptioning | Switches the state of the closed captioning mode on or off. |
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ToggleFullScreenMode | Switches the full screen mode on or off. |
Protected Methods
| Name | Description | |
|---|---|---|
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AttachInterfaces | Internal method to attach interfaces to the underlying control object. |
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CreateSink | Internal method to create the event sink for the underlying control object. |
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DetachSink | Internal method to detach the event sink for the underlying control object. |
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Dispose | Releases internal control object and related object references. |
Public Properties
| Name | Description | |
|---|---|---|
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AllowedStreams | Indicates which streams can be played. |
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Appearance | Gets or sets a value determining the appearance of the control. |
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AudioProcessors | Gets the registered audio processors collection object. |
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AudioRenderers | Gets the registered audio renderers collection object. |
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Author | Gets the name of the media's author (if it exists). |
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AutoRewind | Gets a value indicating whether the object will automatically rewind to the starting point once playback has stopped. |
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AutoScrub | Gets or sets a value indicating whether the object will automatically force a frame to the renderer while stopped. |
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AutoSize | Gets or sets a value indicating whether the control will be automatically resized. |
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AutoStart | Gets a value indicating whether the object will automatically start playing the media once the source has been assigned. |
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BackColor | Gets or sets the background color for the control. |
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Balance | Gets or sets the balance value of the audio stream. |
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BorderStyle | Gets or sets the border style for the control. |
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ClosedCaptioning | Gets a value that indicates whether closed captioning is enabled. |
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Copyright | Gets copyright information for the (if it exists). |
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CurrentFramePosition | Gets or sets the current frame position. |
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CurrentPosition | Gets or sets the current position, relative to the total duration of the media, in seconds. |
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CurrentProgram | Gets or sets the number of the current program for the media file. |
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CurrentTrackingPosition | Gets or sets the current tracking position. |
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Description | Gets the description of the media's content (if it exists). |
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Duration | Gets the duration of the media, in seconds. |
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DvdController | Gets the DVDControl object used to control DVD playback when a DVD is loaded. |
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DVDecoderResolution | Gets or sets the current resolution for the DV Decoder. |
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Enabled | Gets or sets a value indicating whether the control can respond to user interaction. |
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FrameDuration | Gets the frame duration of the media, in seconds. |
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FullScreenMode | Gets or sets the full-screen mode for the video renderer. |
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MidiRenderers | Gets the registered midi renderers collection object. |
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Mute | Gets a value indicating whether the audio is muted. |
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PlayCount | Gets or sets the number of times that playback should repeat. |
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PreferredMPEG2Splitter | Gets or sets the preferred MPEG2 splitter, by display name. |
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PreferredVideoRenderer | Gets or sets the preferred VideoRendererType object. |
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ProgramCount | Gets the number of programs. |
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Rate | Gets or sets the rate of playback relative to normal playback speed. |
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Rating | Gets the media's rating (if it exists). |
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RenderedStreams | Gets the streams that have been rendered. |
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ScaleHeight | Gets or sets the height of the client area of the control. |
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ScaleLeft | Specifies the X coordinate of the origin in a custom coordinate system for the client area. |
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ScaleMode | Specifies the unit of measure for the control. |
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ScaleTop | Specifies the Y coordinate of the origin in a custom coordinate system for the client area. |
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ScaleWidth | Specifies the width of the client area of the control. |
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SelectedAudioProcessors | Gets or sets the selected audio processors collection object. |
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SelectedVideoProcessors | Gets the selected video processors collection object. |
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SelectionEnd | Gets or sets the current selection end position, in seconds. |
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SelectionStart | Gets or sets the current selection start position, in seconds. |
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SourceAudioFOURCC | Gets the FOURCC format id for the source audio. |
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SourceAudioType | Gets a string that represents the GUID of the source's audio type. |
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SourceFile | Gets or sets the media source filename, URL or UDP address. |
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SourceObject | Gets or sets the media source object. |
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SourceStream | Gets or sets the media source stream. |
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SourceType | Gets the media source type. |
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SourceVideoFOURCC | Gets the FOURCC format id of the source video format. |
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SourceVideoType | Gets a string that represents the GUID of the source' video type. |
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State | Gets the play control current state. |
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StillTap | Gets or sets a value that indicates the point at which the still image will be captured. |
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Title | Gets the media's title (if it exists). |
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TrackingSelectionEnd | Gets the current tracking selection end position. |
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TrackingSelectionStart | Gets the current tracking selection start position. |
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UnrenderedStreams | Gets the streams that have not been rendered. |
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UseDVDSource | Gets or sets a value that indicates whether the object will use the DVD Source object when attempting to convert a DVD image. |
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UsingDVDecoder | Gets a value that indicates whether the state of the DV Decoder is in use. |
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VideoHeight | Gets the height of the current video. |
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VideoProcessors | Gets the registered video processors collection object. |
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VideoWidth | Gets the width of the current video. |
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VideoWindow | Gets the handle to the current video window. |
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VideoWindowHeight | Gets the height of the video window. |
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VideoWindowLeft | Gets the left position of the video window. |
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VideoWindowSizeMode | Gets or sets the current video window size mode. |
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VideoWindowTop | Gets the top position of the video window. |
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VideoWindowWidth | Gets the width of the video window. |
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Volume | Gets or sets the volume (amplitude) of the audio signal. |
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Window | Gets the handle to the Play control window. |
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WMCertificate | Gets or sets the user-assigned Windows Media Certificate. |
Public Events
| Name | Description | |
|---|---|---|
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Click | Occurs when the control is clicked. |
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DoubleClick | Occurs when the control is double-clicked. |
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ErrorAbort | Occurs when an error has caused an operation to abort. |
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KeyDown | Occurs when the control has detected a KeyDown event. |
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KeyPress | Occurs when the control has detected a KeyPress event. |
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KeyUp | Occurs when the control has detected a KeyUp event. |
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MediaEvent | Occurs when the control has detected a media event. |
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MouseDown | Occurs when the mouse pointer is over the control and a mouse button is pressed. |
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MouseMove | Occurs when the mouse pointer is moved over the control. |
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MouseUp | Occurs when the mouse pointer is over the control and a mouse button is released. |
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Resize | Occurs when the control is resized. |
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StateChanged | Occurs when the object's state has changed. |
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TrackingPositionChanged | Occurs periodically to provide notification of when the tracking position changes. |
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TrackingSelectionChanged | Provides notification of tracking selection changes. |
Help Version 19.0.2017.10.27
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Leadtools.Multimedia Assembly
