2011/3/6 Antti Palosaari <crope@xxxxxx>: > On 03/06/2011 02:24 PM, adq wrote: >> >> Another issue I've noticed just now: The UCBLOCKS measure isn't reset: >> it seems to be an accumulative counter, which isn't correct from the >> DVB API (if I remember correctly). >> >> This explains why tvheadend's "quallity" measure gradually tends to 0, >> since it is assuming UCBLOCKS is non-accumulative. > > 2.2.7 FE READ UNCORRECTED BLOCKS DESCRIPTION > This ioctl call returns the number of uncorrected blocks detected by the > device driver during its lifetime. For meaningful measurements, the > incrementin block count during a specific time interval should be > calculated. For this command, read-only access to the device is sufficient. > Note that the counter will wrap to zero after its maximum count has been > reached. (this time to the list as well) Hah! Sorry, its been a while :) In that case, I need to look at the tvheadend source. -- 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
