EC_SAMPLE_LATENCY
Microsoft DirectShow 9.0 |
EC_SAMPLE_LATENCY
Specifies how far behind schedule a component is for processing samples.
Parameters
lParam1
(const REFERENCE_TIME *) How far behind the component is, in 100-nanosecond units. If this value is positive, the component is behind schedule. If this value is negative, the component is behind schedule.
lParam2
Zero.
Default Action
None.
Remarks
A presenter for the Enhanced Video Renderer (EVR) filter can send this message to the EVR, to notify the EVR whether the presenter is behind schedule or ahead of schedule.
Requirements
Header: Dshow.h.
See Also