!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sat Jul 6 11:22:15 UTC 2019 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 4.19.55-2-osmc Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.19.55-2-osmc Library version: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- snd_bcm2835 !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [ALSA ]: bcm2835_alsa - bcm2835 ALSA bcm2835 ALSA !!Modprobe options (Sound related) !!-------------------------------- snd_pcsp: index=-2 snd_usb_audio: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 !!Loaded sound module options !!--------------------------- !!Module: snd_bcm2835 enable_compat_alsa : Y enable_hdmi : N enable_headphones : N force_bulk : N !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Jul 5 01:54 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 16 Jul 5 01:54 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 Jul 5 01:54 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 1 Jul 5 01:54 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jul 5 01:54 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Jul 5 01:54 . drwxr-xr-x 3 root root 160 Jul 5 01:54 .. lrwxrwxrwx 1 root root 12 Jul 5 01:54 platform-soc:audio -> ../controlC0 !!ALSA configuration files !!------------------------ !!User specific config file (~/.asoundrc) #pcm.!default { # type hw # card 0 # device 1 # ttable.1.1 1 # ttable.2.4 1 # ttable.3.5 1 # ttable.4.2 1 # ttable.5.0 1 # slave.pcm "hw:0,1" # slave.channels 6 #} pcm.!surround51 { type route slave.pcm "hw:0,1" slave.channels 6 ttable { # 0.5= 1 # 1.2= 1 # 2.1= 1 # 3.4= 1 # 4.0= 1 # 5.3= 1 # 0.0= 1 1.1= 1 2.4= 1 3.5= 1 4.2= 1 5.3= 1 } } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA] Subdevices: 7/7 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 card 0: ALSA [bcm2835 ALSA], device 1: bcm2835 IEC958/HDMI [bcm2835 IEC958/HDMI] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card 0 [ALSA] Card hw:0 'ALSA'/'bcm2835 ALSA' Mixer name : 'Broadcom Mixer' Components : '' Controls : 5 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback -2000 [77%] [-20.00dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.ALSA { control.1 { iface MIXER name 'PCM Playback Volume' value -2000 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 -2000 } } control.2 { iface MIXER name 'PCM Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface MIXER name 'PCM Playback Route' value 2 comment { access 'read write' type INTEGER count 1 range '0 - 2' } } control.4 { iface PCM name 'IEC958 Playback Default' value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.5 { iface PCM name 'IEC958 Playback Con Mask' value '0200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access read type IEC958 count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module arc4 md4 nls_utf8 cifs ccm bnep hci_uart bluetooth ecdh_generic 8021q garp stp llc iptable_nat nf_nat_ipv4 nf_nat nf_conntrack nf_defrag_ipv6 uinput nf_defrag_ipv4 iptable_mangle iptable_filter evdev joydev hid_logitech_hidpp brcmfmac brcmutil cfg80211 rfkill bcm2835_codec bcm2835_v4l2 videobuf2_dma_contig v4l2_mem2mem hid_logitech_dj bcm2835_mmal_vchiq videobuf2_v4l2 videobuf2_vmalloc videobuf2_memops snd_bcm2835 videobuf2_common v4l2_common videodev snd_pcm snd_timer media snd bcm2835_thermal bcm2835_gpiomem uio_pdrv_genirq fixed uio binfmt_misc ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 4.464623] videodev: Linux video capture interface: v2.00 [ 4.483356] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 4.487101] bcm2835_audio soc:audio: card created with 8 channels