![]() When I use parecord to get a sound file, it works very well: Pactl set-source-volume alsa_b-OmniVision_Technologies_Inc._USB_Camera-B4.09.24.-cancel 350%įinally, configure Rhasspy 2.4.20 to use arecord (instead of pyaudio): ![]() Improve the audio volume by 350% (I’m still trying to find a good value): Pacmd set-default-source alsa_b-OmniVision_Technologies_Inc._USB_Camera-B4.09.24.-cancel Pactl load-module module-echo-cancel use_master_format=1 aec_method='webrtc' aec_args='"analog_gain_control=0 digital_gain_control=1 noise_suppression=1 high_pass_filter=1 voice_detection=1 beamforming=1 mic_geometry=-0.03,0,0,-0.01,0,0,0.01,0,0,0.03,0,0"'ĭefault source (audio input) for pulseaudio I’m using pulseaudio filters for echo cancellation, noise reduction, voice detection, high frequency filter-out, beamforming (using the 4 mics in the array to help single out the voice from the noise). I’m trying to have a decent configuration for the Playstation Eye.
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