[ivtv-users] Capturing streams without B-Frames

[Alexander Pipelka]

Hans Verkuil schrieb:
> On Thursday 16 October 2008 11:09:28 Alexander Pipelka wrote:
>   
>> Hi,
>>
>> I want to capture video streams without any B-Frames
>> in it from a YUAN MPC622 card (ivtv driver).
>>
>> For this I set video_b_frames to 0:
>>
>> v4l2-ctl -c video_b_frames=0
>>
>>
>> After that I won't get any output from /dev/video0.
>>
>> I know this worked with the drivers version 0.7.4.
>>
>> Is this a known issue ?
>>     
>
> Works fine for me with ivtv from the v4l-dvb repository (ivtv 1.4.0).
>
> I think it should work fine as well for ivtv 1.1.0 as I don't remember 
> any changes in this area since that 1.1.0 version. But to verify that 
> you could upgrade to either the 2.6.27 kernel or use the v4l-dvb 
> repository.
>   
Does not work.

I tried the following kernels and version without success:

v4l-dvb mercurial repository
linux 2.6.27.2
linux 2.6.26.3
linux 2.6.24

It worked on Ubuntu Feisty (I think it was the ivtv driver version 0.7.4).

Alex