Backport of "qtmux: Make sure to write 64-bit STCO table when needed." into 1.18
requested to merge tpm/gst-plugins-good:backport-mr-970-into-1.18-qtmux-muxing-64bit-offsets into 1.18
Backport of !970 (merged) "qtmux: Make sure to write 64-bit STCO table when needed.".
Commits:
- 7c5f2185 qtmux: Make sure to write 64-bit STCO table when needed.