[FFmpeg-user] ProRes Quicktimes with audio not playing back reliably

[Roger Pack]

> Using "ffprobe -show_packets" on ProRes files made by ffmpeg and ones made
> on a Mac under Final Cut or even files directly from the ARRI Alexa camera,
> it seems that ALL "proper" FCP ProRes Quicktimes are 16-bit aligned;  That
> is, every audio and video packet seems to be an even length, and the offsets
> are on even bytes.  Files generated by ffmpeg wind up about 25% odd-length
> and thus cause subsequent un-alignment.

could you post some output examples?
-r