[Libav-user] Acoustic Echo Cancellation (AEC) in ffmpeg

Paul B Mahol onemda at gmail.com
Sun Nov 8 19:38:10 EET 2020


See anlms filter.

On Mon, Oct 19, 2020 at 3:06 PM <
sebastian.wichmann at karlsruhe-it-solutions.com> wrote:

> Hello everyone,
> At the moment I am using portaudio to record the microphone on
> windows/mac, and its working like a charm.
> Recently I noticed that there is a big echo while being in  a zoom call
> and the audio is played via speaker. I only noticed it on MacOS, I am not
> sure if it also happens on Windows/ Linux but this isn’t the point.
> At the moment I’m trying to get the project to work with ffmpeg instead of
> portaudio. But I’m not sure if this is the right move.
> Are there any functions in ffmpeg or compatible libraries to perform AEC?
> The only library I am a ware of that is capable of AEC is webRTC from
> google.
> Best regards
> Sebastian
> _______________________________________________
> Libav-user mailing list
> Libav-user at ffmpeg.org
> https://ffmpeg.org/mailman/listinfo/libav-user
> To unsubscribe, visit link above, or email
> libav-user-request at ffmpeg.org with subject "unsubscribe".
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://ffmpeg.org/pipermail/libav-user/attachments/20201108/634ef064/attachment.html>

More information about the Libav-user mailing list