[linux-dvb] S2API (pctv452e) artefacts in video stream

darav at gmx.de darav at gmx.de
Wed Jan 28 12:18:47 CET 2009


Hi again,

has anybody an idea what's going wrong here?
I'm still having this problem.
Is there anything I can do to help here?

Thanks in advance,
darav

Jan 28 12:03:09 vdr ttusb2: i2c transfer failed.
Jan 28 12:03:11 vdr dvb-usb: bulk message failed: -110 (9/0)
Jan 28 12:03:11 vdr ttusb2: there might have been an error during  
control message transfer. (rlen = 3, was 0)
Jan 28 12:03:11 vdr ttusb2: i2c transfer failed.
Jan 28 12:03:13 vdr dvb-usb: bulk message failed: -110 (9/0)
Jan 28 12:03:13 vdr ttusb2: there might have been an error during  
control message transfer. (rlen = 3, was 0)
Jan 28 12:03:13 vdr ttusb2: i2c transfer failed.
Jan 28 12:03:15 vdr dvb-usb: bulk message failed: -110 (8/0)
Jan 28 12:03:15 vdr ttusb2: there might have been an error during  
control message transfer. (rlen = 4, was 0)
Jan 28 12:03:15 vdr ttusb2: i2c transfer failed.
Jan 28 12:03:17 vdr dvb-usb: bulk message failed: -110 (9/0)
Jan 28 12:03:17 vdr ttusb2: there might have been an error during  
control message transfer. (rlen = 3, was 0)
Jan 28 12:03:17 vdr ttusb2: i2c transfer failed.
Jan 28 12:03:19 vdr dvb-usb: bulk message failed: -110 (8/0)
Jan 28 12:03:19 vdr ttusb2: there might have been an error during  
control message transfer. (rlen = 4, was 0)
Jan 28 12:03:19 vdr ttusb2: i2c transfer failed.
Jan 28 12:03:21 vdr dvb-usb: bulk message failed: -110 (9/0)
Jan 28 12:03:21 vdr ttusb2: there might have been an error during  
control message transfer. (rlen = 3, was 0)
Jan 28 12:03:21 vdr ttusb2: i2c transfer failed.
Jan 28 12:03:23 vdr dvb-usb: bulk message failed: -110 (8/0)
Jan 28 12:03:23 vdr ttusb2: there might have been an error during  
control message transfer. (rlen = 4, was 0)
Jan 28 12:03:23 vdr ttusb2: i2c transfer failed.
Jan 28 12:03:25 vdr dvb-usb: bulk message failed: -110 (8/0)
Jan 28 12:03:25 vdr ttusb2: there might have been an error during  
control message transfer. (rlen = 4, was 0)
Jan 28 12:03:25 vdr ttusb2: i2c transfer failed.
Jan 28 12:03:27 vdr dvb-usb: bulk message failed: -110 (9/0)
Jan 28 12:03:27 vdr ttusb2: there might have been an error during  
control message transfer. (rlen = 3, was 0)
Jan 28 12:03:27 vdr ttusb2: i2c transfer failed.



Am 12.01.2009 um 19:10 schrieb darav at gmx.de:

> Hi!
>
> The same problem exists with my PCTV 400e.
> It seems to be problem with the USB part.
> When I enable USB-Debug- in the kernel, I get this:
>
> ttusb2: i2c transfer failed.
> dvb-usb: bulk message failed: -22 (9/70)
> ttusb2: there might have been an error during control message  
> transfer. (rlen = 3, was 0)
> ...
> ttusb2: i2c transfer failed.
> dvb-usb: bulk message failed: -22 (9/70)
> ttusb2: there might have been an error during control message  
> transfer. (rlen = 3, was 0)
>
> It's the same with 2.6.28 in-kernel-drivers and with the Igor  
> Liplianin's tree.
>
> (A also had this problem some years ago on a PPC-Mac-Mini. The  
> workaround was to disable HIGHMEM. But it doesn't work now.
> I'm now on x86 32bit).
>
> I also want to help. But how?
>
> Best Regards,
> darav
>
> Am 12.01.2009 um 13:16 schrieb Jens Krehbiel-Gräther:
>
>> Hi!
>>
>> So this problem concerns more people and should be a general bug??
>> My device is working well in windows, so it could not be the dish,  
>> the
>> cable or the device itself.
>>
>> Can I do anything for debugging this problem? Let me know!
>>
>> Jens
>>
>>
>> dbox2alpha at netscape.net schrieb:
>>>
>>> i can confirm the very same problem symptoms with a technotrend  
>>> dvb-s2
>>> 3600 usb device.
>>>
>>> -----Original Message-----
>>> From: gimli <gimli at dark-green.com>
>>> To: Artem Makhutov <artem at makhutov.org>
>>> Cc: linux-dvb at linuxtv.org
>>> Sent: Mon, 5 Jan 2009 2:20 pm
>>> Subject: Re: [linux-dvb] S2API (pctv452e) artefacts in video stream
>>>
>>> Artem Makhutov schrieb:
>>>
>>>> Hi,
>>>
>>>>
>>>
>>>> On Mon, Jan 05, 2009 at 02:02:16PM +0100, Jens Krehbiel-Gräther  
>>>> wrote:
>>>
>>>>> Hi!
>>>
>>>>>
>>>
>>>>> I use a Pinnacle USB-Receiver (PCTV Sat HDTV Pro). The module is
>>>
>>>>> dvb-usb-pctv452e.
>>>
>>>>>
>>>
>>>>> I use the repository from Igor Liplianin (actual hg release).  
>>>>> The module
>>>
>>>>> compiles and loads fine. The scanning with scan-s2 and zapping  
>>>>> with
>>>
>>>>> szap-s2 also wirk fine.
>>>
>>>>> But when I record TV from the USB-device with "cat
>>>
>>>>> /dev/dvb/adapter0/dvr0 > (filename)" I got the TV-Stream of the  
>>>>> actual
>>>
>>>>> tv-station (zapped with "szap-s2 -r SAT.1" for example).
>>>
>>>>> This recorded video has artefacts, even missed frames.
>>>
>>>>>
>>>
>>>>> Anyone else having this problem? I remember that on multiproto  
>>>>> there was
>>>
>>>>> a similar prob
>>> lem with the pctv452e until Dominik Kuhlen patched
>>>
>>>>> somthing since then the video was OK. Is it possible that the same
>>>
>>>>> "error" is in the S2API-driver?
>>>
>>>>
>>>
>>>> I have similar problems with my SkyStar HD (stb0899), but I
>>>
>>>> am still using the multiproto drivers.
>>>
>>>>
>>>
>>>> Regards, Artem
>>>
>>>>
>>>
>>>> _______________________________________________
>>>
>>>> linux-dvb mailing list
>>>
>>>> linux-dvb at linuxtv.org
>>>
>>>> http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
>>>
>>>
>>>
>>> Hi have also a similar problem on the TerraTec Cinergy S2 PCI HD
>>>
>>> with the S2API drivers from the Liplianin tree.
>>>
>>>
>>>
>>> mfg
>>>
>>>
>>>
>>> Edgar (gimli) Hucek
>>>
>>>
>>>
>>> _______________________________________________
>>>
>>> linux-dvb mailing list
>>>
>>> linux-dvb at linuxtv.org
>>>
>>> http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
>>>
>>>
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>>
>>
>> _______________________________________________
>> linux-dvb users mailing list
>> For V4L/DVB development, please use instead linux-media at vger.kernel.org
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>




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