What kind of capture card are you writing drivers for? --Tom ----- Original Message ----- From: "Prabhakar reddy" <prabhak@xxxxxxxxxxx> To: <video4linux-list@xxxxxxxxxx> Sent: Saturday, May 19, 2001 1:29 AM Subject: Video capture card > > > Hi , > Iam currently writing a NT device driver for a Video capture card which > has a SAA7114(decoder chip). I am able to detect the chip and established > communication with saa7114 thro' I2C bus. when i tried to feed a NTSC signal > to the card i get a good lock (i've checked it by looking in to 7114 > register 0x1f which has 0xa1(for NTSC)) > > Also at 0x8f register the value is toggling with 0xa and 0x8, how can i > make sure whether the Video FIFO is getting filled or not(i.e whether > decoded video signal is reaching the output image port). I have powered up > the chip(7114) and filled the values for scaler register( both task A & > B,though i need only one task for scaling), image port registers etc. Can > someone help me. > > i'll be happpy if someone helps me or you can point me to some driver source > available on the net which uses the same IC's. > > Thanking you > Prabha > > > > > > _______________________________________________ > Video4linux-list mailing list > Video4linux-list@xxxxxxxxxx > https://listman.redhat.com/mailman/listinfo/video4linux-list >
