[mythtv-users] External channel change program for Scientific Atlanta 4240HDC?

Greg greg12866 at nycap.rr.com
Sat Jun 4 23:51:24 UTC 2011

On 06/04/2011 06:12 PM, Keith Pyle wrote:
> Does anyone have a working program for changing the channel on a
> Scientific Atlanta 4240HDC via Firewire?  The usual searches turned up
> nothing except some discussion of problems 2-3 years ago where the
> sa4250_ch program reported success but did not change the channel.  That
> is the behavior I see now, even after modifying 4250_ch.c to check the
> return value of the command function call (i.e., the command function
> avc1394_transaction_block returns a non-NULL value which is documented
> as a successful command).
> For now, I'm just trying to get channel changing via Firewire through a
> standalone program instead of using lirc - not trying to capture in Myth
> over Firewire.
> Thanks.
> Keith
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> mythtv-users at mythtv.org
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Look at the third post....   

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