OSStatus error -12909

[Roli Rivelino]

Have you tried running on another machine?

If not do so, if you get the same error message, then most likely it’s a corrupted file.

If you don’t get the same message, try reinstalling/updating quicktime

https://www.rolirivelino.com/

System
Mac Pro 2.8Gb quad core
8Gb RAM
1x 320Gb 7200 hardrive
1x 1Tb 7200 hardrive
Nvidia Geforce 8800 512mb Graphics card
1x 1Tb external WD ‘My Book’ eSata

Equipment
Panasonic AG-HVX 200
Firestore FS-100

[Michael Gissing]

If the file can be opened by VLC or MPEGStreamclip, then convert it to an quicktime.