From: "Jon Burgess" <[EMAIL PROTECTED]> > This says to me that the DMA always fills the buffer before starting > again at the beginning. There doesn't seem to be any evidence of it > automatically switching on a frame sync signal. Perhaps this hardware > was only on older cards or needs a specific enable?
The hardware does not generate any VSYNC signals, and thus no frame signals. To utilize the odd/even field DMA mechanism, you have to program the SAA7146A to force the toggling of the field. See the DD1_INIT register settings for details. Regards, -- Robert Schlabbach e-mail: [EMAIL PROTECTED] Berlin, Germany -- Info: To unsubscribe send a mail to [EMAIL PROTECTED] with "unsubscribe linux-dvb" as subject.
