Em Fri, 18 Jan 2013 00:07:17 +0530 Manu Abraham <abraham.manu@xxxxxxxxx> escreveu: > On Thu, Jan 17, 2013 at 11:57 PM, Antti Palosaari <crope@xxxxxx> wrote: > > > > > > > Resetting counters when user tunes channel sounds the only correct option. > > > > This might not be correct, especially when we have true Multiple Input Streams. > The tune might be single, but the filter setup would be different. In > which case it > wouldn't correct to do a reset of the counters ona tune. Resetting the counters > should be the responsibility of the driver. I moved the counters reset to the driver's logic on v11. I'm posting the patches in a few. > As I said in an earlier > post, anything > other than the driver handling any statistical event monitoring, such an API is > broken for sure, without even reading single line of code for that API for which > it is written for. Yes, driver should have full control on it. > > OK, maybe we will see in near future if that works well or not. I think that > > for calculating of PER it is required to start continuous polling to keep up > > total block counters. Maybe updating UCB counter continously needs that too, > > so it should work. > > > With multi-standard demodulators, some of them PER compute is a by-product > of some internal demodulator algorithmic operation. In some cases, it might > require a loop in the driver. As I said, again; It is very hard/wrong > to do basic > generalizations. Agreed. -- Cheers, Mauro -- 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
