!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Mon May 18 22:09:01 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_usb_audio !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - No !!Soundcards recognised by ALSA !!----------------------------- 1 [m2x4HD ]: USB-Audio - miniDSP 2x4HD miniDSP miniDSP 2x4HD at usb-0000:01:00.0-1.3, high speed !!PCI Soundcards installed in the system !!-------------------------------------- !!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_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=0x27520011, ctrlif=0, ctlerr=0 Card: miniDSP miniDSP 2x4HD at usb-0000:01:00.0-1.3, high speed Unit: 10 Control: name="miniDSP 2x4HD Playback Volume", index=1 Info: id=10, control=2, cmask=0x0, channels=1, type="S16" Volume: min=-32512, max=0, dBmin=-12700, dBmax=0 Unit: 10 Control: name="miniDSP 2x4HD Playback Volume", index=0 Info: id=10, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-32512, max=0, dBmin=-12700, dBmax=0 Unit: 10 Control: name="miniDSP 2x4HD Playback Switch", index=1 Info: id=10, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 10 Control: name="miniDSP 2x4HD Playback Switch", index=0 Info: id=10, control=1, cmask=0x3, channels=2, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 11 Control: name="Mic Capture Volume", index=1 Info: id=11, control=2, cmask=0x0, channels=1, type="S16" Volume: min=-32512, max=0, dBmin=-12700, dBmax=0 Unit: 11 Control: name="Mic Capture Volume", index=0 Info: id=11, control=2, cmask=0xf, channels=4, type="S16" Volume: min=-32512, max=0, dBmin=-12700, dBmax=0 Unit: 11 Control: name="Mic Capture Switch", index=1 Info: id=11, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 11 Control: name="Mic Capture Switch", index=0 Info: id=11, control=1, cmask=0xf, channels=4, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 41 Control: name="miniDSP Internal Clock Validity", index=0 Info: id=41, control=2, cmask=0x0, channels=1, type="BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 32 May 18 16:57 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 56 May 18 16:57 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 48 May 18 16:57 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 May 18 16:57 /dev/snd/seq crw-rw---- 1 root audio 116, 33 May 18 16:57 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 May 18 16:57 . drwxr-xr-x 4 root root 180 May 18 16:57 .. lrwxrwxrwx 1 root root 12 May 18 16:57 usb-miniDSP_miniDSP_2x4HD-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 May 18 16:57 . drwxr-xr-x 4 root root 180 May 18 16:57 .. lrwxrwxrwx 1 root root 12 May 18 16:57 platform-fd500000.pcie-pci-0000:01:00.0-usb-0:1.3:1.0 -> ../controlC1 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 1: m2x4HD [miniDSP 2x4HD], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 1: m2x4HD [miniDSP 2x4HD], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card m2x4HD Card hw:1 'm2x4HD'/'miniDSP miniDSP 2x4HD at usb-0000:01:00.0-1.3, high speed' Mixer name : 'USB Mixer' Components : 'USB2752:0011' Controls : 12 Simple ctrls : 4 Simple mixer control 'Mic',0 Capabilities: cvolume cswitch Capture channels: Front Left - Front Right - Rear Left - Rear Right Limits: Capture 0 - 127 Front Left: Capture 127 [100%] [0.00dB] [off] Front Right: Capture 127 [100%] [0.00dB] [off] Rear Left: Capture 127 [100%] [0.00dB] [off] Rear Right: Capture 127 [100%] [0.00dB] [off] Simple mixer control 'Mic',1 Capabilities: cvolume cvolume-joined cswitch cswitch-joined Capture channels: Mono Limits: Capture 0 - 127 Mono: Capture 127 [100%] [0.00dB] [off] Simple mixer control 'miniDSP 2x4HD ',0 Capabilities: pvolume pswitch Playback channels: Front Left - Front Right Limits: Playback 0 - 127 Mono: Front Left: Playback 127 [100%] [0.00dB] [on] Front Right: Playback 127 [100%] [0.00dB] [on] Simple mixer control 'miniDSP 2x4HD ',1 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback 0 - 127 Mono: Playback 127 [100%] [0.00dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.m2x4HD { 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 value.2 0 value.3 0 comment { access read type INTEGER count 4 range '0 - 36' } } control.3 { iface MIXER name 'miniDSP 2x4HD Playback Switch' value.0 true value.1 true comment { access 'read write' type BOOLEAN count 2 } } control.4 { iface MIXER name 'miniDSP 2x4HD Playback Switch' index 1 value true comment { access 'read write' type BOOLEAN count 1 } } control.5 { iface MIXER name 'miniDSP 2x4HD Playback Volume' value.0 127 value.1 127 comment { access 'read write' type INTEGER count 2 range '0 - 127' dbmin -12700 dbmax 0 dbvalue.0 0 dbvalue.1 0 } } control.6 { iface MIXER name 'miniDSP 2x4HD Playback Volume' index 1 value 127 comment { access 'read write' type INTEGER count 1 range '0 - 127' dbmin -12700 dbmax 0 dbvalue.0 0 } } control.7 { iface CARD name 'miniDSP Internal Clock Validity' value true comment { access read type BOOLEAN count 1 } } control.8 { iface MIXER name 'Mic Capture Switch' value.0 false value.1 false value.2 false value.3 false comment { access 'read write' type BOOLEAN count 4 } } control.9 { iface MIXER name 'Mic Capture Switch' index 1 value false comment { access 'read write' type BOOLEAN count 1 } } control.10 { iface MIXER name 'Mic Capture Volume' value.0 127 value.1 127 value.2 127 value.3 127 comment { access 'read write' type INTEGER count 4 range '0 - 127' dbmin -12700 dbmax 0 dbvalue.0 0 dbvalue.1 0 dbvalue.2 0 dbvalue.3 0 } } control.11 { iface MIXER name 'Mic Capture Volume' index 1 value 127 comment { access 'read write' type INTEGER count 1 range '0 - 127' dbmin -12700 dbmax 0 dbvalue.0 0 } } control.12 { iface CARD name 'Keep Interface' value false comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ 8021q bcm2835_codec bcm2835_mmal_vchiq bcm2835_v4l2 bluetooth bnep btbcm cfg80211 drm drm_kms_helper drm_panel_orientation_quirks ecdh_generic fb_sys_fops garp gpu_sched hci_uart hwmon i2c_bcm2835 i2c_dev ip_tables ipv6 llc lzo lzo_compress media raspberrypi_hwmon rfkill rpivid_mem serdev sha256_generic snd snd_compress snd_hwdep snd_pcm snd_pcm_dmaengine snd_rawmidi snd_seq_device snd_soc_core snd_timer snd_usb_audio snd_usbmidi_lib spi_bcm2835 spidev stp syscopyarea sysfillrect sysimgblt uio uio_pdrv_genirq v3d v4l2_common v4l2_mem2mem vc4 vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x_tables zram zsmalloc !!ALSA/HDA dmesg !!-------------- [ 3.426091] [drm] Initialized v3d 1.0.0 20180419 for fec00000.v3d on minor 0 [ 3.482860] [drm] No displays found. Consider forcing hotplug if HDMI is attached [ 3.482958] vc4-drm soc:gpu: bound fe600000.firmwarekms (ops vc4_fkms_ops [vc4]) -- [ 3.484773] [drm] Setting vblank_disable_immediate to false because get_vblank_timestamp == NULL [ 3.576886] usbcore: registered new interface driver snd-usb-audio [ 5.266029] random: crng init done !!Packages installed !!-------------------- ii alsa-utils 1.1.8-2 armhf Utilities for configuring and using ALSA