webrtcdsp voice detection

[Nicolas Dufresne]

Le vendredi 08 avril 2022 à 11:10 +0000, Dejan Cotra via gstreamer-devel a
écrit :

[...]
>  
> I know that I can retrieve informations from webrtcdsp voice detection via bus
> messages. I receive GST_MESSAGE_ELEMENT message from webrtcdsp element with
> payload like this:
>  
> voice-activity, stream-time=(guint64)2640000000, stream-has-
> voice=(boolean)false;
>  
> Question is can I retrieve informations about voice detection in some other
> way. Like metainfo of each sample that I pull from appsink element? Or
> something similar?

It also sets the voice_activity boolean in GstAudioLevelMeta (along with the
audio amplitude). This is per buffers, not per samples. So you get feedback
every 10ms more or less.

Nicolas