Le août 19, 2007 12:26 AM, M A Young <[EMAIL PROTECTED]> a écrit: > On Thu, 16 Aug 2007, RENOUARD Jean-Patrick wrote: > > > also, what is PID Filtering used to ? > > I've seen in the Freecom source code that > > DVB_USB_ADAP_HAS_PID_FILTER is > > used. > > Does that mean that the device suport USB1.1 ? > > That means it might work under USB 1.1, because it only passes on > packets > with the right PIDs meaning that the bandwidth required will probably > fit > into USB 1.1. > > > Also on this link ( > > http://www.linuxtv.org/wiki/index.php/DVB-T_USB_Devices ), Freecom > > DVB-T > > USB Stick (25451 rev3) is marked as USB2.0 and not USB1.1 but the > > WT-220U chipset seens to be the same that in the others devices. > > This may not be the current Freecom DVB-T USB Stick though. I bought > one > in April 2006, and mine uses the ZL0353 chip which I believe is a > later > revision than the one you are considering. This only works on USB 2.0 > unless I apply a kernel patch (which I posted to this list some time > ago) > because one of the data channels is isoc under USB 1.1 and bulk under > USB 2.0. > > Michael Young
So, you mean that the sticks based on the ZL0353 chip can't work in bulk mode under usb1.1 ? RENOUARD Jean-Patrick _______________________________________________ linux-dvb mailing list [email protected] http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
