On Martes, 16 de Agosto de 2011 22:57:24 Antti Palosaari escribió: > On 08/16/2011 11:27 PM, Jose Alberto Reguero wrote: > >> options dvb-usb force_pid_filter_usage=1 > >> > >> I change the signal timeout and tuning timeout and now it works perfect! > >> > >> I can watch two HD channels, thanks for your help. > >> > >> I really don't understand what force_pid_filter_usage do on the > >> module, is there any documentation? > >> > >> Thanks and best regards. > > > > For usb devices with usb 2.0 when tunned to a channel there is enought > > usb bandwith to deliver the whole transponder. With pid filters they > > only deliver the pids needed for the channel. The only limit is that the > > pid filters is limited normaly to 32 pids. > > May I ask how wide DVB-T streams you have? Here in Finland it is about > 22 Mbit/sec and I think two such streams should be too much for one USB > bus. I suspect there is some other bug in back of this. > > regards > Antti Here the transport stream is like yours. About 4 Mbit/sec by channel, and about 5 channels by transport stream. The problem I have is that when I have the two tuners working I have a few packets lost, and I have some TS discontinuitys. With pid filters the stream is perfect. Perhaps Josu have another problem. Jose Alberto -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html