DirectShowAMVideoControlMBS.FlagExternalTriggerEnable = 2

Type	Topic	Plugin	Version
const	DirectShow	MBS Win Plugin	21.1

One of the flags.

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.

DirectShowAMVideoControlMBS.FlagFlipHorizontal = 0

Type	Topic	Plugin	Version
const	DirectShow	MBS Win Plugin	21.1

One of the flags.

Specifies that the picture is flipped horizontally.

DirectShowAMVideoControlMBS.FlagFlipVertical = 1

Type	Topic	Plugin	Version
const	DirectShow	MBS Win Plugin	21.1

One of the flags.

Specifies that the picture is flipped vertically.

DirectShowAMVideoControlMBS.FlagTrigger = 3

Type	Topic	Plugin	Version
const	DirectShow	MBS Win Plugin	21.1

One of the flags.

In software, simulates an external trigger when the stream has the VideoControlFlag_ExternalTriggerEnable flag set.