[mythtv-users] Raspberry PI as backend slave or tvheadend as tuner ?
Raymond Wagner
raymond at wagnerrp.com
Wed Jun 5 14:12:27 UTC 2013
On 6/5/2013 8:21 AM, Mogens Kjaer wrote:
> When the DVB-T USB device is tuned to a channel, does it transfer all
> the stations on the MUX via the USB interface, or only the selected
> programs?
That depends on the tuner. Some tuners have hardware filters that will
extract a certain subset of the available streams to send back to the
driver. Other, cheaper tuners may forgo this hardware filter, and
require those operations be performed in the driver.
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