Hi,
I'm still trying to have the sound of my Nintendo Switch trough my HiFiBerry Amp2 : Bluetooth audio receiver with HiFiBerry AMP2 + RPi4 + Nintendo Switch
This time, I'm trying with an USB Sound Card, the Sound Blaster PLAY! 3, but I have no idea how to tell LibreElec to route the analog input of the usb card to the audio ouput ( the AMP2) .
The usb card is well recognized :
Code
ViELEC:~ # aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: vc4hdmi0 [vc4-hdmi-0], device 0: MAI PCM i2s-hifi-0 [MAI PCM i2s-hifi-0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: vc4hdmi1 [vc4-hdmi-1], device 0: MAI PCM i2s-hifi-0 [MAI PCM i2s-hifi-0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 2: sndrpihifiberry [snd_rpi_hifiberry_dacplus], device 0: HiFiBerry DAC+ HiFi pcm512x-hifi-0 [HiFiBerry DAC+ HiFi pcm512x-hifi-0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 3: S3 [Sound Blaster Play! 3], device 0: USB Audio [USB Audio]
Subdevices: 1/1
Subdevice #0: subdevice #0
Display More
Code
ViELEC:~ # aplay -L
null
Discard all samples (playback) or generate zero samples (capture)
default
Default Audio Device
sysdefault
Default Audio Device
default:CARD=vc4hdmi0
vc4-hdmi-0, MAI PCM i2s-hifi-0
Default Audio Device
sysdefault:CARD=vc4hdmi0
vc4-hdmi-0, MAI PCM i2s-hifi-0
Default Audio Device
hdmi:CARD=vc4hdmi0,DEV=0
vc4-hdmi-0, MAI PCM i2s-hifi-0
HDMI Audio Output
default:CARD=vc4hdmi1
vc4-hdmi-1, MAI PCM i2s-hifi-0
Default Audio Device
sysdefault:CARD=vc4hdmi1
vc4-hdmi-1, MAI PCM i2s-hifi-0
Default Audio Device
hdmi:CARD=vc4hdmi1,DEV=0
vc4-hdmi-1, MAI PCM i2s-hifi-0
HDMI Audio Output
default:CARD=sndrpihifiberry
snd_rpi_hifiberry_dacplus, HiFiBerry DAC+ HiFi pcm512x-hifi-0
Default Audio Device
sysdefault:CARD=sndrpihifiberry
snd_rpi_hifiberry_dacplus, HiFiBerry DAC+ HiFi pcm512x-hifi-0
Default Audio Device
default:CARD=S3
Sound Blaster Play! 3, USB Audio
Default Audio Device
sysdefault:CARD=S3
Sound Blaster Play! 3, USB Audio
Default Audio Device
front:CARD=S3,DEV=0
Sound Blaster Play! 3, USB Audio
Front output / input
surround21:CARD=S3,DEV=0
Sound Blaster Play! 3, USB Audio
2.1 Surround output to Front and Subwoofer speakers
surround40:CARD=S3,DEV=0
Sound Blaster Play! 3, USB Audio
4.0 Surround output to Front and Rear speakers
surround41:CARD=S3,DEV=0
Sound Blaster Play! 3, USB Audio
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=S3,DEV=0
Sound Blaster Play! 3, USB Audio
5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=S3,DEV=0
Sound Blaster Play! 3, USB Audio
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=S3,DEV=0
Sound Blaster Play! 3, USB Audio
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
iec958:CARD=S3,DEV=0
Sound Blaster Play! 3, USB Audio
IEC958 (S/PDIF) Digital Audio Output
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Any idea what do I have to do next ?
Thanks