Manu Abraham wrote: > Matthew Phillips wrote: > >> Hello all, I'm having some problems with some Australian DVB-T >> channels, which I'm hoping someone here might have a clue about. The >> SD pictures I'm getting on some channels have, either at the top or >> bottom of the picture, a line of blank pixels which sometimes have >> some white streaks. >> >> I've attached an example, the rogue pixels are at the top left >> (hopefully attachments are handled on this list). Sometimes this >> blank line has a steady set of white pixels as in the example, which >> flicker irritatingly :/ Sometimes the pixels spontaneously go away >> only to pop back up again later. >> >> This happens on channel 9 and 10 here in Adelaide, but not for 2, 7 >> or SBS. I'm seeing this both in MythTV and from dvb_stream pumped >> into mplayer, so I'm fairly sure it's the DVB backend that's the >> problem. I've tried fiddling with all the various tuning params, to >> no avail. >> >> Anyone got any ideas what else I could try to isolate the problem? >> > Hmm.. > > The driver does not handle any image processing.. It is done by > mplayer in your case.. maybe Nico can comment better on the video > artefact in the picture. or maybe the Mplayer list also, but please do > post back whatever solution you have done to achieve this on Mplayer > on this list. > > > Manu > even better: upload the sample to ftp://www.mplayerhq.hu/MPlayer/incoming and post the filename, please