Re: problem with libdvben50221 and powercam pro V4 [almost solved]

["pierre.gronlier" <ticapix@gmail.com>]

pierre gronlier wrote, On 01/24/2010 11:03 PM:
> DUBOST Brice <dubost <at> crans.ens-cachan.fr> writes:
>> Manu Abraham a écrit :
>>> Hi Brice,
>>>
>>> On Mon, Jan 25, 2010 at 12:09 AM, DUBOST Brice
>>> <dubost <at> crans.ens-cachan.fr> wrote:
>>>> Hello
>>>>
>>>> Powercam just made a new version of their cam, the version 4
>>>>
>>>> Unfortunately this CAM doesn't work with gnutv and applications based on
>>>> libdvben50221
>>>>
>>>> This cam return TIMEOUT errors (en50221_stdcam_llci_poll: Error reported
>>>> by stack:-3) after showing the supported ressource id.
>>>>
>>>> The problem is that this camreturns two times the list of supported ids
>>>> (as shown in the log) this behavior make the llci_lookup_callback
>>>> (en50221_stdcam_llci.c line 338)  failing to give the good ressource_id
>>>> at the second call because there is already a session number (in the
>>>> test app the session number is not tested)
>>>>
>>>> I solved the problem commenting out the test for the session number as
>>>> showed in the joined patch (against the latest dvb-apps, cloned today)
> 
> I will run some tests with a TT3200 card too and a Netup card tomorrow.
> 
> Regarding the cam returning two times the list of valid cam ids, wouldn't be
> better if the manufacturer corrects it in the cam firmware ?
> What says the en50221 norm about it ?
> 

Indeed, with the patch applied, the command gnutv -adapter 0 -cammenu is
working fine with a netup card too.

I will try to update to the last revision of pcam firmware (v4.2) and
report this behaviour to the manufacturer.

-- 
Pierre