[FFmpeg-user] Audio sync issues when transcoding Hauppauge HDPVR content

Carl Eugen Hoyos cehoyos at ag.or.at
Tue Jan 15 20:35:15 CET 2013

Scott Naef <snaef1 <at> mail.brookdalecc.edu> writes:

> I have tried several options in FFMPEG such as 
> -async 1 but nothing I try seems to work.  I always 
> end up with about 1.5 second delay in video from audio.

Please provide a sample that is long enough to 
easily (!) see the desync.

And please provide the command line you tested 
for transcoding (ideally for the sample you 
provide) together with complete, uncut console 

Carl Eugen

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