[mythtv-users] nuvexport created xvid files play fine on PC buthave stutter and audio delay on TV
David Fishburn
fishburn at ianywhere.com
Sun Jan 7 02:00:20 UTC 2007
> -----Original Message-----
> From: mythtv-users-bounces at mythtv.org
> [mailto:mythtv-users-bounces at mythtv.org] On Behalf Of devsk
> Sent: Saturday, January 06, 2007 6:57 PM
> To: Discussion about mythtv
> Subject: Re: [mythtv-users] nuvexport created xvid files play
> fine on PC buthave stutter and audio delay on TV
>
> answering my own question. I found that ffmpeg creates a more
> compliant avi compared to transcode, and fixed all my
> problems with sync and fast forward. I recently did a
> comparison of ffmpeg and transcode from nuvexport with the
> same settings. I found ffmpeg to be a winner in all aspects:
> quality, speed, compatibility and size closer to the
> specified bitrate. I have uploaded two frame grabs for
> comparison purposes
>
> http://home.comcast.net/~funtoos/transcode.png
> <http://home.comcast.net/%7Efuntoos/transcode.png>
> http://home.comcast.net/~funtoos/ffmpeg.png
> <http://home.comcast.net/%7Efuntoos/ffmpeg.png>
>
> transcode is a little more smoothed out: note the sharpness
> in curtain and sunlight falling on the door thru the curtain
> in ffmpeg on the left side of the grab, whereas they are so
> fuzzy in transcode. The avg. rate was 1471 for transcode and
> 1508 for ffmpeg, for a specified rate of 1500. mencoder went
> crazy with bitrates (used 2800 for a specified rate or 1500),
> so was ruled out.
Can you show us the exact command lines you used to run
ffmpeg/nuvexport/mencoder. I am just now beginnning to explore the various
options for transcoding recording to save space.
Thanks,
Dave
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