[FFmpeg-user] ffmpeg stream copy does NOT set AV_PKT_FLAG_KEY when input_format h264

[Carl Eugen Hoyos]

Soho Soho123 <soho123.2012 <at> gmail.com> writes:

> 
> > Is your problem only reproducible if you select ffm as
> > output format or also if you output to a .h264 file?
> 
> It seem does not releated to output file format.

Then please provide the complete, uncut console output 
for the following command so I have at least a chance 
to help you:
$ ffmpeg -f video4linux2 -r 10 -s 640x480 -input_format h264 
-i /dev/video1 -vcodec copy out.h264

Carl Eugen