[FFmpeg-user] avsynctest

Jim DeLaHunt list+ffmpeg-user at jdlh.com
Tue Apr 19 19:25:31 EEST 2022

On 2022-04-19 02:09, Michael Koch wrote:
> Hello,
> it's unclear how the new "avsynctest" source is expected to work. The 
> most simple command line
> ffmpeg -f lavfi -i avsynctest=d=5 out.mov
> gives this error message:

...[error message and console log omitted for brevity]...

I agree, Michael. The documentation[1] does not mention which output 
pad(s) (or input pad(s)) the filter uses. It also fails to give any 
example of the source in use. It is inadequate IMHO.

[1] http://ffmpeg.org/ffmpeg-all.html#avsynctest

Best regards,
     --Jim DeLaHunt

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