[ivtv-users] Capturing streams without B-Frames

Mark Paulus mark.paulus at verizonbusiness.com
Fri Oct 24 14:38:27 CEST 2008


> 
> Weird, it is working fine on my PVR-350. PVR-150 vs PVR-350 shouldn't 
> make any difference.
> 
> I'm testing with 'mplayer /dev/video0'. Tested with PAL and NTSC and 
> using the v4l-dvb repository.
> 
> Can other people also test this and report back if it works or not?
> 
> Regards,
> 
> 	Hans
> 

I tried this last night, with 2 different machines:

PVR-250 / 2.6.18-amd64 / ivtv0.10.6 ==>  failed
PVR-125 / 2.6.24-amd64 / ivtv1.1.0 ==> failed

in both cases, I received a zero length file when
video_b_frames=0, but got a good file when 
video_b_frames=1.

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