Microsoft DirectX 9.0

AMTimelineGroup.SetOutputFPS Method

The SetOutputFPS method sets the uncompressed output frame rate for this group.


    FPS As Double



Output frame rate for this group, in frames per second. The value cannot equal zero, and cannot have more than seven digits after the decimal place.

Error Codes

If the method fails, an error is raised, and Err.Number can be set to one of the following values:

Value Description
E_INVALIDARG Invalid argument.


Rendered output from this group runs at the specified frame rate, and all edits on the source material are rounded to the nearest frame boundary, as defined by the frame rate. For best performance, use the same frame rate for all groups, video and audio.

See Also