Gets an iterator for all elements in the bin that have the #GST_ELEMENT_FLAG_SOURCE flag set.
MT safe. Caller owns returned value.
Return: a #GstIterator of #GstElement, or %NULL
See Implementation
Gets an iterator for all elements in the bin that have the #GST_ELEMENT_FLAG_SOURCE flag set.
MT safe. Caller owns returned value.
Return: a #GstIterator of #GstElement, or %NULL