Oh I see! 70754080000/44100 = 1604400.9070294784580498866213152 seconds That is huge! is there a time reference that I have to subtract off? Thanks for your response! -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://ffmpeg.org/pipermail/libav-user/attachments/20140711/8078862c/attachment.html>