[mythtv] Suggestion for improving SLOW channel changing inLiveTV.....

Isaac Richards ijr at case.edu
Sat Sep 10 08:44:47 UTC 2005

On Saturday 10 September 2005 04:33 am, Ed W wrote:
> The contructive thing to do is to put in a few timing statements into I
> think it's NuppleVideoPlayer.cpp and start tracking down the exact
> delays (Isaac, please remind me where the main code is).  It's actually
> fairly tricky because there are multiple threads and they synchronise on
> signals, hence you can't just look at the code flow to see all the delays.

Main control logic's in tv_rec.cpp and tv_play.cpp.  The various threads 
they're stopping/starting live elsewhere, but should be easy enough to find 
with grep.

And yes, this is how you speed up channel changing, not by coming up with 
crazily overcomplicated schemes.


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