to_stream_time
Description:
Translate position
to stream time using the currently configured segment.
The position
value must be between this start and stop value.
This function is typically used by elements that need to operate on the stream time of the buffers it receives, such as effect plugins. In
those use cases, position
is typically the buffer timestamp or clock time that one wants to convert to the stream time. The stream
time is always between 0 and the total duration of the media stream.
Parameters:
this |
a Segment structure. |
format |
the format of the segment. |
position |
the position in the segment |
Returns:
the position in stream_time or -1 when an invalid position was given. |