[Libav-user] avcodec_open2 returns -22

Taha Ansari mtaha.ansari at gmail.com
Tue Jun 16 07:18:04 CEST 2015

On Mon, Jun 15, 2015 at 7:31 PM, Kevin J. Brooks <kbrooks at r2c-ss.com> wrote:

> I am having and issue with an audio codec.  When I call avcodec_open2 it
> returns -22.  I have not been able to discover what that code indicates.

Are you calling av_register_all(); before calling any other libav related
function? IIRC I used to get such error when I forgot calling
initialization function(s).

> Libav-user mailing list
> Libav-user at ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/libav-user
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://ffmpeg.org/pipermail/libav-user/attachments/20150616/1528926b/attachment.html>

More information about the Libav-user mailing list