!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sun Aug 16 22:20:20 UTC 2020 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 5.4.51-v7l Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.4.51-v7l Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_bcm2835 snd_bcm2835 snd_usb_audio snd_usb_audio !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [b1 ]: bcm2835_hdmi - bcm2835 HDMI 1 bcm2835 HDMI 1 1 [Headphones ]: bcm2835_headphonbcm2835 Headphones - bcm2835 Headphones bcm2835 Headphones 2 [CODEC ]: USB-Audio - USB Audio CODEC Burr-Brown from TI USB Audio CODEC at usb-0000:01:00.0-1.2.1, full speed 3 [CODEC_1 ]: USB-Audio - USB Audio CODEC Burr-Brown from TI USB Audio CODEC at usb-0000:01:00.0-1.1, full speed !!PCI Soundcards installed in the system !!-------------------------------------- !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- !!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 snd_bcm2835: index=0 snd_usb_audio: index=2 snd_bcm2835: enable_compat_alsa=0 snd_bcm2835: enable_hdmi=1 snd_bcm2835: enable_headphones=1 !!Loaded sound module options !!--------------------------- !!Module: snd_bcm2835 enable_compat_alsa : N enable_hdmi : Y enable_headphones : Y force_bulk : N !!Module: snd_bcm2835 enable_compat_alsa : N enable_hdmi : Y enable_headphones : Y force_bulk : N !!Module: snd_usb_audio autoclock : Y device_setup : 0,0,0,0,0,0,0,0 enable : Y,Y,Y,Y,Y,Y,Y,Y id : (null),(null),(null),(null),(null),(null),(null),(null) ignore_ctl_error : N index : 2,-1,-1,-1,-1,-1,-1,-1 pid : -1,-1,-1,-1,-1,-1,-1,-1 quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null) use_vmalloc : Y vid : -1,-1,-1,-1,-1,-1,-1,-1 !!Module: snd_usb_audio autoclock : Y device_setup : 0,0,0,0,0,0,0,0 enable : Y,Y,Y,Y,Y,Y,Y,Y id : (null),(null),(null),(null),(null),(null),(null),(null) ignore_ctl_error : N index : 2,-1,-1,-1,-1,-1,-1,-1 pid : -1,-1,-1,-1,-1,-1,-1,-1 quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null) use_vmalloc : Y vid : -1,-1,-1,-1,-1,-1,-1,-1 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x08bb2901, ctrlif=0, ctlerr=0 Card: Burr-Brown from TI USB Audio CODEC at usb-0000:01:00.0-1.2.1, full speed Unit: 3 Control: name="PCM Playback Volume", index=0 Info: id=3, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-32768, max=0, dBmin=-12800, dBmax=0 Unit: 3 Control: name="PCM Playback Switch", index=0 Info: id=3, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 USB Mixer: usb_id=0x08bb2904, ctrlif=0, ctlerr=0 Card: Burr-Brown from TI USB Audio CODEC at usb-0000:01:00.0-1.1, full speed Unit: 3 Control: name="PCM Playback Volume", index=0 Info: id=3, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-32768, max=0, dBmin=-12800, dBmax=0 Unit: 3 Control: name="PCM Playback Switch", index=0 Info: id=3, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Aug 16 18:16 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Aug 16 18:16 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 64 Aug 16 18:19 /dev/snd/controlC2 crw-rw---- 1 root audio 116, 96 Aug 16 18:19 /dev/snd/controlC3 crw-rw---- 1 root audio 116, 16 Aug 16 18:16 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 48 Aug 16 18:16 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 88 Aug 16 18:19 /dev/snd/pcmC2D0c crw-rw---- 1 root audio 116, 80 Aug 16 18:19 /dev/snd/pcmC2D0p crw-rw---- 1 root audio 116, 120 Aug 16 18:19 /dev/snd/pcmC3D0c crw-rw---- 1 root audio 116, 112 Aug 16 18:19 /dev/snd/pcmC3D0p crw-rw---- 1 root audio 116, 1 Aug 16 18:16 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Aug 16 18:16 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Aug 16 18:19 . drwxr-xr-x 4 root root 320 Aug 16 18:19 .. lrwxrwxrwx 1 root root 12 Aug 16 18:19 usb-Burr-Brown_from_TI_USB_Audio_CODEC-00 -> ../controlC3 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 100 Aug 16 18:19 . drwxr-xr-x 4 root root 320 Aug 16 18:19 .. lrwxrwxrwx 1 root root 12 Aug 16 18:16 platform-bcm2835_audio -> ../controlC1 lrwxrwxrwx 1 root root 12 Aug 16 18:19 platform-fd500000.pcie-pci-0000:01:00.0-usb-0:1.1:1.0 -> ../controlC3 lrwxrwxrwx 1 root root 12 Aug 16 18:19 platform-fd500000.pcie-pci-0000:01:00.0-usb-0:1.2.1:1.0 -> ../controlC2 !!ALSA configuration files !!------------------------ !!User specific config file (~/.asoundrc) pcm.!default { type asym playback.pcm { type plug slave.pcm "output" } capture.pcm { type plug slave.pcm "input" } } pcm.output { type hw card 2 } ctl.!default { type hw card 2 } !!System wide config file (/etc/asound.conf) pcm.pulse { type pulse } ctl.pulse { type pulse } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: b1 [bcm2835 HDMI 1], device 0: bcm2835 HDMI 1 [bcm2835 HDMI 1] Subdevices: 4/4 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 card 1: Headphones [bcm2835 Headphones], device 0: bcm2835 Headphones [bcm2835 Headphones] Subdevices: 4/4 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 card 2: CODEC [USB Audio CODEC], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 card 3: CODEC_1 [USB Audio CODEC], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 2: CODEC [USB Audio CODEC], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 card 3: CODEC_1 [USB Audio CODEC], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 0 [b1] Card hw:0 'b1'/'bcm2835 HDMI 1' Mixer name : 'Broadcom Mixer' Components : '' Controls : 2 Simple ctrls : 1 Simple mixer control 'HDMI',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback 0 [96%] [0.00dB] [on] !!-------Mixer controls for card 1 [Headphones] Card hw:1 'Headphones'/'bcm2835 Headphones' Mixer name : 'Broadcom Mixer' Components : '' Controls : 2 Simple ctrls : 1 Simple mixer control 'Headphone',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback -2000 [77%] [-20.00dB] [on] !!-------Mixer controls for card 2 [CODEC] Card hw:2 'CODEC'/'Burr-Brown from TI USB Audio CODEC at usb-0000:01:00.0-1.2.1, full speed' Mixer name : 'USB Mixer' Components : 'USB08bb:2901' Controls : 5 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 128 Mono: Front Left: Playback 123 [96%] [-5.00dB] [on] Front Right: Playback 123 [96%] [-5.00dB] [on] !!-------Mixer controls for card 3 [CODEC_1] Card hw:3 'CODEC_1'/'Burr-Brown from TI USB Audio CODEC at usb-0000:01:00.0-1.1, full speed' Mixer name : 'USB Mixer' Components : 'USB08bb:2904' Controls : 5 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 128 Mono: Front Left: Playback 108 [84%] [-20.00dB] [on] Front Right: Playback 108 [84%] [-20.00dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.b1 { control.1 { iface MIXER name 'HDMI Playback Volume' value 0 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 0 } } control.2 { iface MIXER name 'HDMI Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } } state.Headphones { control.1 { iface MIXER name 'Headphone 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 'Headphone Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } } state.CODEC { control.1 { iface PCM name 'Playback Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 range '0 - 36' } } control.2 { iface PCM name 'Capture Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 range '0 - 36' } } control.3 { iface MIXER name 'PCM Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.4 { iface MIXER name 'PCM Playback Volume' value.0 123 value.1 123 comment { access 'read write' type INTEGER count 2 range '0 - 128' dbmin -12800 dbmax 0 dbvalue.0 -500 dbvalue.1 -500 } } control.5 { iface CARD name 'Keep Interface' value false comment { access 'read write' type BOOLEAN count 1 } } } state.CODEC_1 { control.1 { iface PCM name 'Playback Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 range '0 - 36' } } control.2 { iface PCM name 'Capture Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 range '0 - 36' } } control.3 { iface MIXER name 'PCM Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.4 { iface MIXER name 'PCM Playback Volume' value.0 108 value.1 108 comment { access 'read write' type INTEGER count 2 range '0 - 128' dbmin -12800 dbmax 0 dbvalue.0 -2000 dbvalue.1 -2000 } } control.5 { iface CARD name 'Keep Interface' value false comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module xt_state xt_conntrack nft_counter nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack nf_defrag_ipv4 nft_compat nf_tables nfnetlink pps_ldisc pps_core cmac rfcomm fuse bnep hci_uart btbcm bluetooth ecdh_generic ecc 8021q garp stp llc cdc_acm brcmfmac brcmutil sha256_generic libsha256 rpivid_mem v3d cfg80211 gpu_sched rfkill raspberrypi_hwmon cp210x bcm2835_v4l2 bcm2835_codec usbserial vc4 v4l2_mem2mem bcm2835_isp bcm2835_mmal_vchiq videobuf2_dma_contig videobuf2_vmalloc videobuf2_memops cec videobuf2_v4l2 videobuf2_common drm_kms_helper vc_sm_cma videodev snd_bcm2835 drm evdev drm_panel_orientation_quirks snd_soc_core snd_usb_audio snd_compress snd_pcm_dmaengine syscopyarea sysfillrect sysimgblt fb_sys_fops snd_hwdep uio_pdrv_genirq snd_usbmidi_lib uio snd_rawmidi snd_seq_device mc snd_pcm snd_timer snd i2c_dev ip_tables x_tables ipv6 nf_defrag_ipv6 !!ALSA/HDA dmesg !!-------------- [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2059008 [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_headphones=1 video=HDMI-A-1:1920x1080M@60 smsc95xx.macaddr=DC:A6:32:AE:B6:9B vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 console=ttyS0,115200 console=tty1 root=PARTUUID=90447f57-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait quiet splash plymouth.ignore-serial-consoles [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear) -- [ 4.261850] mc: Linux media interface: v0.10 [ 4.438994] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 4.440672] snd_bcm2835: unknown parameter 'index' ignored [ 4.442606] vc_sm_cma: module is from the staging directory, the quality is unknown, you have been warned. -- [ 4.639146] [drm] Initialized vc4 0.0.0 20140616 for gpu on minor 0 [ 4.642074] vc4-drm gpu: HDMI-A-1: EDID is invalid: [ 4.642542] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 -- [ 4.642655] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 4.662945] usbcore: registered new interface driver snd-usb-audio [ 4.843346] Console: switching to colour frame buffer device 240x67