Chris Chatfield wrote: > > What I was wondering is this: Is it possible to get hold of the multiplex > data before the card has had a chance to process it? I want to see if it's > possible to do some of the decoding in (userland) software, such as the bit > deinterleaving and error correction (maybe even the FFT). I ask this because > I think it would be interesting, and perhaps I could improve my reception by > using some clever algorithms at the expense of some cpu load. > > I have the basic Hauppauge Nova-t PCI card.
You can only get the output of the demodulator (which is an MPEG2 transport stream) from this card. GNU Radio http://www.gnu.org/software/gnuradio/gnuradio.html does all decoding in software. They used a 20 MSamples/s A/D card to capture and decode a HDTV stream, but not in realtime. Johannes -- Info: To unsubscribe send a mail to [EMAIL PROTECTED] with "unsubscribe linux-dvb" as subject.
