Backport of "mxfdemux: Always calculate BlockAlign of raw audio" into 1.20
Backport of !2864 (merged) "mxfdemux: Always calculate BlockAlign of raw audio".
Commits:
- 3632e97d mxfdemux: Always calculate BlockAlign of raw audio
Backport of !2864 (merged) "mxfdemux: Always calculate BlockAlign of raw audio".
Commits: