[FFmpeg-user] Why is audio sampling rate 22050 not supported for WebM ?

[Moritz Barsnick]

On Wed, Jan 27, 2016 at 20:04:48 +0100, Nicolas George wrote:
> Your command line does not specify a codec. This is a very bad idea since
> you are therefore relying on the default, and it can change without notice
> for various reasons.

And if Shyam really did intend to use the (default) opus audio codec:
22050 is just not supported by definition:
https://en.wikipedia.org/wiki/Opus_%28audio_format%29#Sample_rates

Moritz