Gert Vervoort wrote: > > Gunther Mayer wrote: > > > - Brightness Pumping on some channels (about one time a second the picture > > slowly gets brighter and suddenly dark; then it starts anew) > > Gerd is there some "automatic brighness(/gain?) control in SAA7134 ? > > Under which conditions does this happen? > > I see a simular effect when I use the S-Video or composite input (but > not > when I use the TV input) and when I display the picture fullscreen > (does > not happen when I use the xawtv default window size). > > If you send a picture to gert.vervoort@xxxxxxxxxxx I can have a look on > monday > if this is the same problem I see with my board. You can get a short movie (3.8MB bzip2ed) playable with xanim from http://mayerg.gmxhome.de/saa7134-ndr3-brightness-pumping-e.g.between_frame_14+15.xanim.bz2 The pumping is only in effect with 2 tv channels (which too have bad reception quality with other bttv cards). - Gunther
