!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sat Mar 21 11:57:04 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: 4.19.97-v7l Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.19.97-v7l Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_bcm2835 snd_usb_audio !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [ALSA ]: bcm2835_alsa - bcm2835 ALSA bcm2835 ALSA 1 [Design ]: USB-Audio - Blackmagic Design Blackmagic Design Blackmagic Design at usb-0000:01:00.0-1.1, high 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 !!Loaded sound module options !!--------------------------- !!Module: snd_bcm2835 enable_compat_alsa : Y enable_hdmi : N enable_headphones : N 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 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x1edbbe49, ctrlif=8, ctlerr=0 Card: Blackmagic Design Blackmagic Design at usb-0000:01:00.0-1.1, high speed Unit: 2 Control: name="Mic Capture Switch", index=0 Info: id=2, 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 Mar 21 08:00 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Mar 21 11:50 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 16 Mar 21 08:00 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 Mar 21 08:00 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 18 Mar 21 08:00 /dev/snd/pcmC0D2p crw-rw---- 1 root audio 116, 56 Mar 21 11:50 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 1 Mar 21 08:00 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Mar 21 08:00 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Mar 21 11:50 . drwxr-xr-x 4 root root 240 Mar 21 11:50 .. lrwxrwxrwx 1 root root 12 Mar 21 11:50 usb-Blackmagic_Design_Blackmagic_Design_e44c037149134d4b9e7017a7137efdf7-08 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Mar 21 11:50 . drwxr-xr-x 4 root root 240 Mar 21 11:50 .. lrwxrwxrwx 1 root root 12 Mar 21 11:50 platform-fd500000.pcie-pci-0000:01:00.0-usb-0:1.1:1.8 -> ../controlC1 lrwxrwxrwx 1 root root 12 Mar 21 08:00 platform-soc:audio -> ../controlC0 !!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 card 0: ALSA [bcm2835 ALSA], device 2: bcm2835 IEC958/HDMI1 [bcm2835 IEC958/HDMI1] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 1: Design [Blackmagic Design], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!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] !!-------Mixer controls for card 1 [Design] Card hw:1 'Design'/'Blackmagic Design Blackmagic Design at usb-0000:01:00.0-1.1, high speed' Mixer name : 'USB Mixer' Components : 'USB1edb:be49' Controls : 3 Simple ctrls : 1 Simple mixer control 'Mic',0 Capabilities: cswitch cswitch-joined Capture channels: Mono Mono: Capture [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 0 comment { access 'read write' type INTEGER count 1 range '0 - 3' } } 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 } } } state.Design { control.1 { iface PCM name 'Capture Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 range '0 - 36' } } control.2 { iface MIXER name 'Mic Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface CARD name 'Keep Interface' value false comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module hid_logitech_hidpp hid_logitech_dj joydev bnep hci_uart btbcm serdev bluetooth ecdh_generic 8021q garp stp llc evdev snd_usb_audio vc4 snd_hwdep drm_kms_helper snd_usbmidi_lib uvcvideo snd_rawmidi snd_seq_device v3d gpu_sched brcmfmac snd_soc_core brcmutil drm snd_compress snd_pcm_dmaengine bcm2835_codec syscopyarea sysfillrect bcm2835_v4l2 sha256_generic sysimgblt v4l2_mem2mem drm_panel_orientation_quirks fb_sys_fops bcm2835_mmal_vchiq videobuf2_dma_contig v4l2_common cfg80211 videobuf2_vmalloc rfkill videobuf2_memops videobuf2_v4l2 snd_bcm2835 videobuf2_common snd_pcm videodev raspberrypi_hwmon hwmon snd_timer media snd vc_sm_cma rpivid_mem uio_pdrv_genirq uio ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 503104 [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 cma=64M cma=256M video=HDMI-A-1:1920x1200M@60,margin_left=0,margin_right=0,margin_top=0,margin_bottom=0 smsc95xx.macaddr=DC:A6:32:4D:10:F6 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 console=ttyS0,115200 console=tty1 root=PARTUUID=738a4d67-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) -- [ 6.054444] videodev: Linux video capture interface: v2.00 [ 6.074137] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 6.107557] bcm2835_audio soc:audio: card created with 8 channels -- [ 6.643410] Console: switching to colour dummy device 80x30 [ 6.645216] usbcore: registered new interface driver snd-usb-audio [ 6.665411] [drm] Initialized vc4 0.0.0 20140616 for soc:gpu on minor 1