Backport of "basesrc: Print segments with GST_SEGMENT_FORMAT and not GST_PTR_FORMAT" into 1.18
Backport of !842 (merged) "basesrc: Print segments with GST_SEGMENT_FORMAT and not GST_PTR_FORMAT".
Commits:
- 81bd8913 basesrc: Print segments with GST_SEGMENT_FORMAT and not GST_PTR_FORMAT