[linux-dvb] AverTV 777 problem - Bad CRC_32

Antonin Kral A.Kral at sh.cvut.cz
Thu Jan 11 18:14:10 CET 2007


Hi All,

I haven't received any feedback. I have found combination, where I am
able to read data from the card. It works with 2.6.17 vanila kernel.

Cheers,

    Antonin

* Antonin Kral <A.Kral at sh.cvut.cz> [2007-01-08 15:35] wrote:
> Hello,
> 
> I am trying to get AverTV working as source of multicasted mpeg2 video
> from DVB-T. I have fallen into problems, probably related to demuxer:
> 
> libdvbpsi error (PSI decoder): TS discontinuity (received 6, expected 0)
> libdvbpsi error (PSI decoder): PSI section too long
> libdvbpsi error (PSI decoder): TS discontinuity (received 8, expected 7)
> libdvbpsi error (PSI decoder): PSI section too long
> libdvbpsi error (PSI decoder): TS discontinuity (received 14, expected 9)
> libdvbpsi error (PSI decoder): TS discontinuity (received 9, expected 15)
> libdvbpsi error (PSI decoder): TS discontinuity (received 11, expected 10)
> libdvbpsi error (misc PSI): Bad CRC_32 (0xabbec002) !!!
> libdvbpsi error (PSI decoder): PSI section too long
> libdvbpsi error (PSI decoder): TS discontinuity (received 9, expected 13)
> libdvbpsi error (PSI decoder): TS discontinuity (received 13, expected 10)
> libdvbpsi error (misc PSI): Bad CRC_32 (0x3fea1ed4) !!!
> libdvbpsi error (PSI decoder): TS discontinuity (received 15, expected 14)
> libdvbpsi error (PSI decoder): PSI section too long
> libdvbpsi error (PSI decoder): TS discontinuity (received 15, expected 0)
> libdvbpsi error (PSI decoder): TS discontinuity (received 14, expected 0)
> libdvbpsi error (misc PSI): Bad CRC_32 (0x4abb1267) !!!
> libdvbpsi error (PSI decoder): TS discontinuity (received 8, expected 15)
> libdvbpsi error (PSI decoder): TS discontinuity (received 13, expected 10)
> 
> This try is from VLC, but very similar behavior is under other apps. It
> is not possible to access raw MPEG2-TS from the device. Something
> similar has been discussed in
> 
> http://www.linuxtv.org/pipermail/linux-dvb/2006-October/013594.html
> 
> But I have tried several different versions of v4l-dvb and/or kernel but
> with no luck.
> 
> Could anybody help me? Thank you, best regards,
> 
>     Antonin
> 
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