[mythtv] Re:Transcoding pvr-250 files

Christopher Hash chash at actgate.com
Thu Aug 28 12:15:37 EDT 2003


Geoffrey-
That one line change worked for me as well.  Seeking works, but I also saw
an 1hr show reported as ~20 min long.  The whole show is there, so I guess
its some kind of slow time scale.  I can try and time it manually tonight
after work if necessary.

Chris

----- Original Message ----- 
From: "Geoffrey Hausheer" <ou401cru02 at sneakemail.com>
To: <mythtv-dev at mythtv.org>
Sent: Wednesday, August 27, 2003 8:34 PM
Subject: Re: [mythtv] Re:Transcoding pvr-250 files


> On Wed, 27 Aug 2003 11:08:01 -0400, "Christopher Hash
> chash-at-actgate.com |mythtv/1.0-Allow|" <0rqrhk90120t at sneakemail.com>
> said:
> > Geoffrey-
> > Thanks, changing the audio sample rate to match fixed the slow motion
> > playback problem!  I understand about the cutlist issue.  What other
> > alternatives do we have to the seek information in the database?  In
> > addition to MPEG2 restoration, it appears there's no seek table for the
> > MPEG4 transcoded file either (nothing appears if I hit E or M).  Also,
> > the
> > MPEG4 video freezes if i try to skip ahead.  Same reason?
>
> I'm not near my TV, so I can't actually make sure it works, but can
> someone with a PVR250 try making this one line change, and  see if it
> fixes the seeking problems on transcoded files?  (Note, this isn't what
> the final patch would look like, as it breaks the force-key-frames
> option, but if you are using 'X' from mythfrontend, you're not using that
> option anyway.
>
> in NuppelVideoPlayer.cpp
> @@ -3218,7 +3221,7 @@
>              else
>                  writekeyframe = decoder->isLastFrameKey();
>
> -            nvr->WriteVideo(&frame, true, writekeyframe);
> +            nvr->WriteVideo(&frame, false, writekeyframe);
>          }
>
>          if (QDateTime::currentDateTime() > curtime)
>
> Thanks,
> .Geoff
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