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DirectShowAMVideoControlMBS class
Type | Topic | Plugin | Version | macOS | Windows | Linux | iOS | Targets |
class | DirectShow | MBS Win Plugin | 21.1 | ❌ No | ✅ Yes | ❌ No | ❌ No | Desktop, Console & Web |
For Windows Driver Model (WDM) devices, the WDM Video Capture Filter automatically exposes this interface if the WDM driver supports the PROPSETID_VIDCAP_VIDEOCONTROL property set. For more information, see the Windows Driver Kit (WDK) documentation.
This is an abstract class. You can't create an instance, but you can get one from various plugin functions.
- 3 properties
- property Handle as Integer
- property Lasterror as Integer
- property LasterrorMessage as String
- 7 methods
- method Caps(pin as DirectShowPinMBS) as Integer
- method Constructor Private
- method CurrentActualFrameRate(pin as DirectShowPinMBS) as Int64
- method FrameRateList(pin as DirectShowPinMBS, Index as Integer, Width as Integer, Height as Integer) as Int64()
- method MaxAvailableFrameRate(pin as DirectShowPinMBS, Index as Integer, Width as Integer, Height as Integer) as Int64
- method Mode(pin as DirectShowPinMBS) as Integer
- method SetMode(pin as DirectShowPinMBS, mode as Integer)
- 4 constants
Capabilities Flags
Constant | Value | Description |
---|---|---|
FlagExternalTriggerEnable | 2 |
Sets up a stream to capture a trigger from an external source, for example, a push button on a camera. Buffers can be queued to the driver but will not be passed up from the WDM capture driver (for compression, display, or writing to a file) until the external event happens. |
FlagFlipHorizontal | 0 |
Specifies that the picture is flipped horizontally. |
FlagFlipVertical | 1 |
Specifies that the picture is flipped vertically. |
FlagTrigger | 3 |
In software, simulates an external trigger when the stream has the VideoControlFlag_ExternalTriggerEnable flag set. |
This class has no sub classes.
Some methods using this class:
- DirectShowBaseFilterMBS.AMVideoControl as DirectShowAMVideoControlMBS
Blog Entries
- MonkeyBread Software Releases the MBS Xojo Plugins in version 21.1
- MBS Xojo Plugins, version 21.1pr1
Xojo Developer Magazine
Release notes
- Version 21.1
- Added DirectShowAMVideoControlMBS class.
The items on this page are in the following plugins: MBS Win Plugin.
DirectShowAMVideoCompressionMBS - DirectShowAMVideoProcAmpMBS