[FFmpeg-user] -istoffset and -vcodec copy

Jonathan Addleman jono at redowl.ca
Sun Nov 27 04:10:01 CET 2011

On 11-11-26 09:18 PM, Carl Eugen Hoyos wrote:
> Jonathan Addleman<jono<at>  redowl.ca>  writes:
>>  However, if I re-encode the video by removing '-vcodec copy' from the
>>  commandline, the itsoffset works as expected. Of course, I don't want to
>>  re-encode the video, since it reduces the quality too much.
> You do realize that can re-encode both with no visible and with absolutely no
> quality loss?

Hmm.. apparently not... everything I've tried was very visible. But I'm 
new to this! I must be doing *something* wrong, since even when I tried 
the various -vpre lossless presets, it still looked horrible...

There must be something I'm missing...

Jon-o Addleman - http://www.redowl.ca

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