[mythtv-users] HDTV decoding performance (was Preserving HDTV AC3 audio stream whilst transcoding)

[Tom E. Craddock, Jr.]

Stephen Hocking wrote:

>All,
>
>Well, whilst my original question about AC3 preservation during transcoding 
>wasn't answered, I have had some interesting experiences after downloading the 
>0.16 source tarball and compiling it up with athlon-specific flags (I'd 
>previously installed MythTV via AT-RPMS). Using -march=athlon-xp -mfpmath=sse 
>-msse -mmmx yielded improved speeds (HDTV watching with about 50% utilisation) 
>but a curious bug whereby only the top left-hand corner of the program was 
>visible. I did remember that there was some setup stuff to deal with this, but 
>was unable to find it.
>
>Now some people have been speaking about being to download sources via a CVS 
>server, but it's not obvious from the MythTV website how to do this. Any 
>hints, et cetera?
>
>
>	Stephen
>  
>
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http://www.mythtv.info/moin.cgi/UpgradeToCvsHowTo