[mythtv-users] Scrambled preview image after HandBrakeCLI transcode

Michael T. Dean mtdean at thirdcontact.com
Fri Oct 18 15:38:03 UTC 2013


On 10/12/2013 09:40 PM, Mark Boyum wrote:
> So transcoding files from my HDHomerun seems to be working well using
> the the Normal preset in HandBrake.  The resulting files are H264 -
> MPEG-4 AVC (Part 10) (avc1) with AAC audio in a .mkv container.
>
> But now the preview generator is producting scrambled images even
> though the video plays fine on the frontend.
>
> I've attached a sample image.
>
> This is on Ubuntu 12.04 with the .27 MythBuntu repos.
> MythTV Version : v0.27-26-g77db957
> MythTV Branch : fixes/0.27
> Network Protocol : 77
> Library API : 0.27.20131004-1
> QT Version : 4.8.1
>
> Not a critical issue but would be nice to fix.  Any ideas?

The seek table for your recording needs to be updated after you 
transcode or cut a recording.  It simply took a preview image showing 
the frame difference, rather than showing a frame.

Mike


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