Philippe Normand 8b1051cdea webrtcdsp: Propagate VAD to audio level meta
Whenever the voice activity changed on the stream, update or create an
AudioLevelMeta and associate it to the corresponding buffer.

Fixes #1073

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2170>
2021-04-19 15:51:32 +00:00
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