The buffer to clip.
Segment in gst.types.Format.Time or gst.types.Format.Default to which the buffer should be clipped.
sample rate.
size of one audio frame in bytes. This is the size of one sample * number of channels.
null if the buffer is completely outside the configured segment, otherwise the clipped buffer is returned.
If the buffer has no timestamp, it is assumed to be inside the segment and is not clipped
Clip the buffer to the given gst.segment.Segment.
After calling this function the caller does not own a reference to buffer anymore.