|Microsoft DirectX 9.0|
Signals that either the number of available angles changed or that the current angle number changed.
DWORD value indicating the number of available angles. When the number of available angles is 1, the current video is not multiangle.
DWORD value indicating the current angle number.
Angle numbers range from 1 to 9.
The current angle number can change automatically with a navigation command authored on the disc as well as through application control by using the IDvdControl2 interface.
This event is raised in all domains.