[FFmpeg-user] Seamless audio?

Baptiste Coudurier baptiste.coudurier at gmail.com
Fri Mar 18 03:46:16 CET 2011


On 03/17/2011 06:03 PM, Mike Jennings wrote:
> I have a video loop that I need to compress to mpeg-2. The audio is meant to loop seamlessly.
> Whenever I compress to mpeg2 there is an audio fade-in of less than a frame, ruining the loop.
> Almost every encoder does it (except for the Adobe Media Encoder when exporting to xdcam hd (
> mpeg2 in an mxf wrapper), so I'm assuming it's an mpeg thing. But since I've seen it work in one
> case I'm not ready to give up yet.
> I was hoping the -itsoffset option would get me past that but no luck.
> Can it be done?

xdcam hd is pcm audio. Are you encoding using pcm audio in the other case ?

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