query_duration
Description:
public bool query_duration (
Format format,
out int64 duration)
Queries a pad for the total stream duration.
Parameters:
| this |
a Pad to invoke the duration query on.
|
| format |
the Format requested
|
| duration |
a location in which to store the total duration, or null.
|
Returns:
|
true if the query could be performed.
|