[mythtv-users] Recompiling glibc with optimizations reduces Mythtv's cpu usage.

roger roger at eskimo.com
Wed Aug 10 06:33:46 UTC 2005

>From what I'm guessing, this /sys setting is being initialized through
the v4l2 interface.

The interlace setting within /sys is being set to "0" within the
specific ./libs/libavcodec/ codec source code. Once executed, then the
"live tv" starts playing back. 

Have I got this right?

On Tue, 2005-08-09 at 22:24 -0700, roger wrote:
> I just found out, Mythtv likes to reset my /sys interlace variable to 0
> (deactivating interlacing) as "Live TV" is about to be played.
> >From briefly looking over the Mythtv gui settings, there is no setting
> for activating interlacing.  A user can only activate Deinterlacing
> within the menus.
> I need Mythtv to either: 
> a) keep interlacing enabled or 
> b) include a setting to enable it.
> > Another option I have, activating interlacing on my device:
> > # echo 1 > /sys/class/pvrusb2/sn-7435104/ctl_interlace/cur_val
> > 
Key fingerprint = 8977 A252 2623 F567 70CD 1261 640F C963 1005 1D61

Tue Aug 9 23:27:13 PDT 2005

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