During the installation, we are supposed to check the sound card by pressing ‘arecord -L’ to obtain a certain output like shown below,
pi@raspberrypi:~ $ arecord -L | |
---|---|
null | |
Discard all samples (playback) or generate zero samples (capture) | |
jack | |
JACK Audio Connection Kit | |
pulse | |
PulseAudio Sound Server | |
default | |
playback | |
ac108 | |
sysdefault:CARD=seeed4micvoicec | |
seeed-4mic-voicecard, | |
Default Audio Device | |
dmix:CARD=seeed4micvoicec,DEV=0 | |
seeed-4mic-voicecard, | |
Direct sample mixing device | |
dsnoop:CARD=seeed4micvoicec,DEV=0 | |
seeed-4mic-voicecard, | |
Direct sample snooping device | |
hw:CARD=seeed4micvoicec,DEV=0 | |
seeed-4mic-voicecard, | |
Direct hardware device without any conversions | |
plughw:CARD=seeed4micvoicec,DEV=0 | |
seeed-4mic-voicecard, | |
Hardware device with all software conversions | |
usbstream:CARD=seeed4micvoicec | |
seeed-4mic-voicecard | |
USB Stream Output | |
usbstream:CARD=ALSA | |
bcm2835 ALSA | |
USB Stream Output |
However, the output that I have received is as shown below,
It basically shows that I don’t have the ASLA soundcard, and I cant move on to the sound localization process. Please show how can I move forward, thanks!