08-06-2020, 09:11 PM
(This post was last modified: 09-06-2021, 06:47 AM by DRONE7.
Edit Reason: code tags
)
Here are the reports; thanks for your help...
Code:
aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: Headphones [bcm2835 Headphones], device 0: bcm2835 Headphones [bcm2835 Headphones]
Subdevices: 8/8
Subdevice #0: subdevice #0
Subdevice #1: subdevice #1
Subdevice #2: subdevice #2
Subdevice #3: subdevice #3
Subdevice #4: subdevice #4
Subdevice #5: subdevice #5
Subdevice #6: subdevice #6
Subdevice #7: subdevice #7
card 1: R51PM [R-51PM], device 0: USB Audio [USB Audio]
Subdevices: 0/1
Subdevice #0: subdevice #0
aplay -L
null
Discard all samples (playback) or generate zero samples (capture)
btaplay_dmix
alsaequal
plug_alsaequal
btstream
crossfeed
plug_bs2b
eqfa4p
plug_eqfa4p
invpolarity
default:CARD=Headphones
bcm2835 Headphones, bcm2835 Headphones
Default Audio Device
sysdefault:CARD=Headphones
bcm2835 Headphones, bcm2835 Headphones
Default Audio Device
dmix:CARD=Headphones,DEV=0
bcm2835 Headphones, bcm2835 Headphones
Direct sample mixing device
dsnoop:CARD=Headphones,DEV=0
bcm2835 Headphones, bcm2835 Headphones
Direct sample snooping device
hw:CARD=Headphones,DEV=0
bcm2835 Headphones, bcm2835 Headphones
Direct hardware device without any conversions
plughw:CARD=Headphones,DEV=0
bcm2835 Headphones, bcm2835 Headphones
Hardware device with all software conversions
default:CARD=R51PM
R-51PM, USB Audio
Default Audio Device
sysdefault:CARD=R51PM
R-51PM, USB Audio
Default Audio Device
front:CARD=R51PM,DEV=0
R-51PM, USB Audio
Front speakers
surround21:CARD=R51PM,DEV=0
R-51PM, USB Audio
2.1 Surround output to Front and Subwoofer speakers
surround40:CARD=R51PM,DEV=0
R-51PM, USB Audio
4.0 Surround output to Front and Rear speakers
surround41:CARD=R51PM,DEV=0
R-51PM, USB Audio
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=R51PM,DEV=0
R-51PM, USB Audio
5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=R51PM,DEV=0
R-51PM, USB Audio
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=R51PM,DEV=0
R-51PM, USB Audio
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
iec958:CARD=R51PM,DEV=0
R-51PM, USB Audio
IEC958 (S/PDIF) Digital Audio Output
dmix:CARD=R51PM,DEV=0
R-51PM, USB Audio
Direct sample mixing device
dsnoop:CARD=R51PM,DEV=0
R-51PM, USB Audio
Direct sample snooping device
hw:CARD=R51PM,DEV=0
R-51PM, USB Audio
Direct hardware device without any conversions
plughw:CARD=R51PM,DEV=0
R-51PM, USB Audio
Hardware device with all software conversions
lsusb -V
lsusb (usbutils) 010