[FFmpeg-user] "showwaves has an unconnected output" when sending audio with waveform as video

[Moritz Barsnick]

On Wed, Jan 30, 2019 at 11:39:42 +0100, Zoltan Kerenyi Nagy wrote:
> Neither does this work:

That's not a very good error description.

I asked this:

> >> This is why you should always show us the *complete* uncut console
> >> output. You are hiding interesting info otherwise.

Sorry, can't help you without so little info. Others may feel free to
jump in.

Moritz