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Leadtools.MediaFoundation Namespace
Summary
Overview and description of Leadtools MediaFoundation classes, delegates, enumerations, and structures.
Classes
| Class | Description | |
|---|---|---|
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AudioDevices | Contains a collection of registered audio devices. |
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AudioFormat | The AudioFormat object is a child item of the AudioFormats collection. |
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AudioFormats | Contains a collection of audio formats available for an audio device. |
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AudioProcessors | Contains a collection of registered audio processors. |
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AudioRenderers | Contains a collection of registered audio renderers. |
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CaptureCtrl | Allows the user to capture audio and video from hardware devices. |
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CaptureInput | The CaptureInput object is a child item of the CaptureInputs collection. |
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CaptureInputs | Contains a collections of the capture device inputs. |
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CaptureSize | The CaptureSize object contains information about a registered video capture size. |
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CaptureSizes | The CaptureSizes object contains a collection of registered video capture sizes. |
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CaptureSubType | The CaptureSubType object is a child item of the CaptureSubTypes collection. |
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CaptureSubTypes | The CaptureSubTypes object contains a collection of common video capture subtypes supported by the current video device. |
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Constants.PreferredMediaSourceHandlers | Contains constant string values for predefined values used to identify preferred media source handlers. |
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Constants | The Constants static class contains constant string values for the MediaType and subtype strings, processor and compressor names that are used. |
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ControlHost | Internal user control base class for PlayCtrl, CaptureCtrl and ConvertCtrl classes. |
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ConvertCtrl | Allows the user to convert one media format to another. |
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Device | The Device object is a child item of the Devices collection. |
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Devices | The Devices object contains a collection of registered audio or video devices. |
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ErrorAbortEventArgs | The event argument for the ErrorAbortEventHandler event handler. |
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KeyDownEventArgs | The event argument for the KeyDownEventHandler event handler. |
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KeyPressEventArgs | The event argument for the KeyPressEventHandler event handler. |
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KeyUpEventArgs | The event argument for the KeyUpEventHandler event handler. |
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MouseDownEventArgs | The MouseDownEventArgs object is the event arguments object for the MouseDownEventHandler. For more information, see MouseDownEventHandler |
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MouseMoveEventArgs | The MouseMoveEventArgs object is the event arguments object for the MouseMoveEventHandler. For more information, see MouseMoveEventHandler |
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MouseUpEventArgs | The MouseUpEventArgs object is the event arguments object for the MouseUpEventHandler. For more information, see MouseUpEventHandler/ |
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PlayCtrl | The PlayCtrl object allows audio and video playback to be integrated into applications. |
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Processor | The Processor object is a child item of the Processors collection. |
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Processors | Contains a collection of processing transforms. |
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ProgressEventArgs | The ProgressEventArgs object is the event arguments object for the ProgressEventHandler. For more information, see ProgressEventHandler |
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Renderer | The Renderer object is a child item of the Renderers collection. |
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Renderers | Contains a collection of registered audio or midi renderers. |
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StateChangedEventArgs | The StateChangedEventArgs object is the event arguments object for the StateChangedEventHandler. For more information, see StateChangedEventHandler |
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TargetAudioFormat | The TargetAudioFormat object is a child item of the TargetAudioFormats collection. |
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TargetAudioFormats | Contains predefined and user defined target audio formats. |
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TargetAudioType | Represents a child item of the TargetAudioTypes collection. |
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TargetAudioTypes | The TargetAudioTypes collection object contains predefined and user defined target audio types. |
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TargetFormat | Represents a child item of the TargetFormats collection. |
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TargetFormats | The TargetFormats collection object contains predefined and user defined target formats. |
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TargetVideoFormat | The TargetVideoFormat object is a child item of the TargetVideoFormats collection. |
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TargetVideoFormats | The TargetVideoFormats collection object contains predefined and user defined target video formats. |
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TrackingPositionChangedEventArgs | The TrackingPositionChangedEventArgs object is the event arguments object for the TrackingPositionChangedEventHandler. For more information, see TrackingPositionChangedEventHandler |
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TrackingSelectionChangedEventArgs | The TrackingSelectionChangedEventArgs object is the event arguments object for the TrackingSelectionChangedEventHandler. For more information, see TrackingSelectionChangedEventHandler |
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TVTuner | The TVTuner Object provides methods and properties to control TV tuner devices, supporting tuners for analog broadcast television and AM/FM radio. |
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VideoDevices | The VideoDevices object contains a collection of registered video devices. |
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VideoFormat | The VideoFormat object is a child item of the VideoFormats collection. |
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VideoFormats | The VideoFormats object contains a collection of video formats available for video devices. |
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VideoProcessors | Contains a collection of registered video processors. |
Structures
| Structure | Description | |
|---|---|---|
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BITMAPINFOHEADER | The BITMAPINFOHEADER structure is useful for accessing bitmap information in captured DIB frames. It contains information about the dimensions and color format of a device-independent bitmap (DIB). |
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DVD_HMSF_TIMECODE | The DVD_HMSF_TIMECODE structure encapsulates the hours, minutes, seconds, and frames in a DVD Timecode. |
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RECT | This structure defines the coordinates of the upper-left and lower-right corners of a rectangle. |
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REFERENCE_TIME | The REFERENCE_TIME data type defines the units for reference times in Media Foundation or DirectShow. Each unit of reference time is 100 nanoseconds. |
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VideoInfoHeader | The VIDEOINFOHEADER structure describes the bitmap and color information for a video image. |
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WaveFormatEx | The WAVEFORMATEX structure defines the format of waveform-audio data. |
Delegates
| Delegate | Description | |
|---|---|---|
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ErrorAbortEventHandler | Represents the method that will handle an event that has received ErrorAbortEventArgs data. |
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KeyDownEventHandler | Represents the method that will handle an event that has received KeyDownEventArgs data. |
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KeyPressEventHandler | Represents the method that will handle an event that has received KeyPressEventArgs data. |
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KeyUpEventHandler | Represents the method that will handle an event that has received KeyUpEventArgs data. |
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MouseDownEventHandler | Represents the method that will handle an event that has received MouseDownEventArgs data. |
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MouseMoveEventHandler | Represents the method that will handle an event that has received MouseMoveEventArgs data. |
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MouseUpEventHandler | Represents the method that will handle an event that has received MouseUpEventArgs data. |
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ProgressEventHandler | Represents the method that will handle an event that has received ProgressEventArgs data. |
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StateChangedEventHandler | Represents the method that will handle an event that has received StateChangedEventArgs data. |
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TrackingPositionChangedEventHandler | Represents the method that will handle an event that has received TrackingPositionChangedEventArgs data. |
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TrackingSelectionChangedEventHandler | Represents the method that will handle an event that has received TrackingSelectionChangedEventArgs data. |
Enumerations
| Enumeration | Description | |
|---|---|---|
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AnalogVideoStandard | Specifies the possible standard video formats available. |
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Appearance | Specifies the appearance of the control. |
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BorderStyle | Specifies the border style. |
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CaptureDlg | Defines helper and property dialog boxes available in the CaptureCtrl object. |
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CaptureMode | Defines the type of capture to perform. |
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CapturePreview | Defines the source for the preview media. |
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CaptureState | Specifies the current state of the CaptureCtrl object. |
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ConvertDlg | Defines helper and property dialog boxes available in the ConvertCtrl object. |
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ConvertState | Specifies the current state of the ConvertCtrl object. |
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ErrorCode | The list of error codes for generic collection thrown exceptions. |
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MousePointer | Specifies the type of mouse pointer to use for the control. |
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PlayDlg | Defines helper and property dialog boxes available in the PlayCtrl object. |
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PlayObject | Defines objects that can be obtained using the PlayCtrl.GetSubObject method. |
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PlaySeeking | Determines which seeking capabilities are supported by the current media playback. |
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PlayState | Specifies the current state of the PlayCtrl object. |
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PreferredMediaSourceHandler | Specifies the preferred media source handler to be used when creating the media source for the conversion/playback process. ConvertCtrl.SetPreferredMediaSourceHandler methodConvertCtrl.GetPreferredMediaSourceHandler method |
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ProcessorDlg | Defines helper and property dialog boxes available in the Processor object. |
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ProcessorType | Indicates the type of Processor, either video or audio. |
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ScaleMode | Specifies the unit of measure for the control. |
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SizeMode | Specifies how the video window is sized within the video window frame. Used by both the PlayCtrl and the CaptureCtrl objects. |
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SourceObjectType | Specifies the source object type. |
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StillFormatType | Defines the format used to save still images using the CaptureCtrl.SaveStillBitmap, ConvertCtrl.SaveStillBitmap and PlayCtrl.SaveStillBitmap methods |
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StillQuality | Defines the compression quality factors affecting CMP still images. |
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StreamFormatType | Defines the possible stream types. |
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TargetFormatDlg | Defines helper and property dialog boxes available in the cached object. |
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TargetFormatType | Specifies the format of the target media file associated with the CaptureCtrl.TargetFormat and ConvertCtrl.TargetFormat. |
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TargetObjectType | Specifies the media target type used in the capture or conversion processes. |
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TunerInputType | Specifies the possible TV Tuner input types for the installed TV Tuner device. |
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TunerModeType | Specifies the possible modes supported by the installed TV tuner device. |
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TunerSignalStrength | Specifies the possible TV Tuner signal strength indicators. |
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TunerSubChannel | Specifies possible TV Tuner audio or video subchannels. |
