[FFmpeg-user] aevalsrc stereo auto-converted to mono?

[Nicolas George]

Le nonidi 19 pluviôse, an CCXX, Thierry Foucu a écrit :
> I was trying to use aevalsrc to create a stereo input, but it seems that
> the code auto insert a aconvert filter to downmix my stereo input to mono.
> 
> Here is the output. Notice the aconvert filter being inserted and
> converting my stereo to mono...
> any option I should add to make sure the downmix does not happen?

http://www.ffmpeg.org/faq.html#Using-_002df-lavfi_002c-audio-becomes-mono-for-no-apparent-reason_002e

"3.15 Using '-f lavfi', audio becomes mono for no apparent reason."

Please let us know if this is not enough to solve your problem.

Regards,

-- 
  Nicolas George
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 198 bytes
Desc: Digital signature
URL: <http://ffmpeg.org/pipermail/ffmpeg-user/attachments/20120208/fe89d7ad/attachment.asc>