Hi there~,
I follow wiki page and test it well. Can you use the audacity to record the audio files,please? THANKS.
</s>pi@raspberrypi:~ $ pulseaudio --start
N: [pulseaudio] main.c: User-configured server at {74222c7487734792b86d4eb5302d9ef4}unix:/run/user/1000/pulse/native, which appears to be local. Probing deeper.
pi@raspberrypi:~ $ pactl info
Server String: unix:/run/user/1000/pulse/native
Library Protocol Version: 32
Server Protocol Version: 32
Is Local: yes
Client Index: 7
Tile Size: 65496
User Name: pi
Host Name: raspberrypi
Server Name: pulseaudio
Server Version: 10.0
Default Sample Specification: s32le 8ch 96000Hz
Default Channel Map: front-left,front-left-of-center,front-center,front-right,front-right-of-center,rear-center,aux0,aux1
Default Sink: alsa_output.platform-soc_sound.seeed-2ch
Default Source: alsa_input.platform-soc_sound.seeed-8ch
Cookie: c7b7:a27d
pi@raspberrypi:~ $ source ~/env/bin/activate
(env) pi@raspberrypi:~ $ cd ~/voice-engine/examples
(env) pi@raspberrypi:~/voice-engine/examples $ python kws_alexa_for_4mic_liner_pihat.py
['arecord', '-t', 'raw', '-f', 'S16_LE', '-c', '8', '-r', '16000', '-D', 'default', '-q']
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