[FFmpeg-user] Streaming h264/mpeg4 being written to disk, header is at the end?

[Carl Eugen Hoyos]

 <ethan <at> 757.org> writes:

> It turns out what I would call the header is written 
> at the end of the file by the Blackmagic unit's software.

This is (more or less) unavoidable for isom files.
(Since you didn't provide any FFmpeg console output, 
I don't know if that is what the hardware produces.)

Carl Eugen