Plugin suggestion to enhance voice recognition

[Reinis]

Hey!

For removing background noise you could look at `audiornnoise`.

It comes with gst-plugins-rs 
https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/tree/main/audio/audiofx/src/audiornnoise


On 7/17/22 16:54, Rouquier Philippe via gstreamer-devel wrote:
> Hello,
>
> I'm developping a plugin that uses VOSK-api to perform voice
> recognition. So far the pipeline that includes the above plugin looks
> like that :
> "pulsesrc ! " \
> "queue2 max-size-bytes=4294967294 name=Buffer max-size-time=0 max-size-
> buffers=0 ! " \
> "audioconvert ! " \
> "audiorate ! " \
> "audioresample ! " \
> "audio/x-raw,format=S16LE,rate=44100,channels=1 ! " \
> "vosk name=VoskMain ! " \
> "fakesink"
>
> I was wondering if there were plugins that you would suggest to add to
> the pipeline that could help enhance the audio (filter noise ? ...) and
> ease the work of vosk plugin or make it potentially more accurate.
>
> Thanks for any suggestion.
>
> Philippe
>
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