Backport of "matroska-demux: fix accumulated base offset in segment seeks" into 1.22
requested to merge tpm/gstreamer:mr-4604-backport-into-1.22-matroskademux-segment-seek-segment-base-offset-fix into 1.22
Backport of !4604 (merged) "matroska-demux: fix accumulated base offset in segment seeks".
Commits:
- f3c126d0 matroska-demux: fix accumulated base offset in segment seeks