set_duration

Description:

public void set_duration (Format fmt, int64 duration, int interval)

Sets the duration of the currently playing media.

Subclass can use this when it is able to determine duration and/or notices a change in the media duration. Alternatively, if interval is non-zero (default), then stream duration is determined based on estimated bitrate, and updated every interval frames.

Parameters:

this	Parse.
fmt	Format.
duration	duration value.
interval	how often to update the duration estimate based on bitrate, or 0.