Backport of "qtdemux: Specify REDIRECT information in error message" into 1.16
Backport of !340 (merged) "qtdemux: Specify REDIRECT information in error message".
Commits:
- a55576d1 qtdemux: Specify REDIRECT information in error message
Backport of !340 (merged) "qtdemux: Specify REDIRECT information in error message".
Commits: