On Mon, Aug 14, 2006 at 08:30:46AM +0200, Thomas Börkel wrote: > HI! > > Recorded DVB-C mpeg files seem to be somehow corrupted or illegal. I can > watch them perfectly with mplayer and MythTV, but skipping/jumping > through them causes problems. > > MythTV (using ffmpeg) reports most of the time things like this, but the > picture is visually OK: > [mpeg2video @ 0xb73fc7e4]skipped MB in I frame at 1 29 > [mpeg2video @ 0xb73fc7e4]ac-tex damaged at 0 30 [...] > 149 DAS > VIERTE:762000000:INVERSION_AUTO:6900000:FEC_NONE:QAM_64:2047:2048:1793 > 149 DAS VIERTE: f 762000000, s 6900000, i 2, fec 0, qam 3, v 0x7ff, a 0x800 > status 1f | signal 9696 | snr eded | ber 00195000 | unc ffffffff | > FE_HAS_LOCK > status 1f | signal 9393 | snr eeee | ber 00195000 | unc 00000000 | > FE_HAS_LOCK > status 1f | signal 9393 | snr eded | ber 00195000 | unc 00000000 | > FE_HAS_LOCK > status 1f | signal 9393 | snr eeee | ber 00195000 | unc 00000000 | > FE_HAS_LOCK try to fix your cable tv. the ber is much too high. it should be zero all the time. propably you have some bad cable, some defective/wrong dimensioned or just old amp or splitter between the in-house connection and your card which generates a lot of phase noise. such errors are very common and i have only seen very few cable outlets in the livingrooms of people with no such problems when beeing called in my time as a tv techie. mostly its much too old cabling equipment which does not give any visible problems on analog tv, but completely messes up the qam signals, especially on the higher UHF frequencys (>460 mhz is mostly bad because of in-house cabling which is older than me ;) if you are willing to track this down you can contact me directly. -- roh _______________________________________________ linux-dvb mailing list linux-dvb@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
