!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Mon Jan 1 09:59:59 UTC 2018 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 4.9.35-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.9.35-v7 Library version: 1.0.28 Utilities version: 1.0.28 !!Loaded ALSA modules !!------------------- snd_bcm2835 snd_usb_audio snd_usb_audio !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [ALSA ]: bcm2835 - bcm2835 ALSA bcm2835 ALSA 1 [MicroII ]: USB-Audio - Audio Advantage MicroII C-Media INC. Audio Advantage MicroII at usb-3f980000.usb-1.5, full speed 2 [CAMERA ]: USB-Audio - USB2.0 PC CAMERA ARKMICRO USB2.0 PC CAMERA at usb-3f980000.usb-1.3, high speed !!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 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) 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) vid : -1,-1,-1,-1,-1,-1,-1,-1 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x0d8c0103, ctrlif=0, ctlerr=0 Card: C-Media INC. Audio Advantage MicroII at usb-3f980000.usb-1.5, full speed Unit: 0 Control: name="IEC958 Playback Switch", index=0 Unit: 0 Control: name="IEC958 Playback Mask", index=0 Unit: 0 Control: name="IEC958 Playback Default", index=0 Unit: 13 Control: name="Loudness", index=0 Info: id=13, control=10, cmask=0x0, channels=1, type="BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 13 Control: name="PCM Playback Volume", index=0 Info: id=13, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-9473, max=-1, dBmin=-3700, dBmax=0 Unit: 13 Control: name="PCM Playback Switch", index=0 Info: id=13, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 USB Mixer: usb_id=0x18ec3399, ctrlif=2, ctlerr=0 Card: ARKMICRO USB2.0 PC CAMERA at usb-3f980000.usb-1.3, high speed Unit: 2 Control: name="Mic Capture Volume", index=0 Info: id=2, control=2, cmask=0x3, channels=2, type="S16" Volume: min=384, max=12287, dBmin=150, dBmax=4799 Unit: 2 Control: name="Mic Capture Switch", index=0 Info: id=2, control=1, cmask=0x3, channels=2, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Jan 1 15:28 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Jan 1 15:28 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 64 Jan 1 15:28 /dev/snd/controlC2 crw-rw---- 1 root audio 116, 16 Jan 1 15:28 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 Jan 1 15:28 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 48 Jan 1 15:28 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 88 Jan 1 15:28 /dev/snd/pcmC2D0c crw-rw---- 1 root audio 116, 1 Jan 1 15:28 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jan 1 15:28 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 80 Jan 1 15:28 . drwxr-xr-x 4 root root 260 Jan 1 15:28 .. lrwxrwxrwx 1 root root 12 Jan 1 15:28 usb-ARKMICRO_USB2.0_PC_CAMERA-02 -> ../controlC2 lrwxrwxrwx 1 root root 12 Jan 1 15:28 usb-C-Media_INC._USB_Sound_Device-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 100 Jan 1 15:28 . drwxr-xr-x 4 root root 260 Jan 1 15:28 .. lrwxrwxrwx 1 root root 12 Jan 1 15:28 platform-3f980000.usb-usb-0:1.3:1.2 -> ../controlC2 lrwxrwxrwx 1 root root 12 Jan 1 15:28 platform-3f980000.usb-usb-0:1.5:1.0 -> ../controlC1 lrwxrwxrwx 1 root root 12 Jan 1 15:28 platform-soc:audio -> ../controlC0 !!ALSA configuration files !!------------------------ !!User specific config file (~/.asoundrc) pcm.!default { type asym capture.pcm "mic" playback.pcm "speaker" } pcm.mic { type plug slave { pcm "hw:1,0" } } pcm.speaker { type plug slave { pcm "hw:2,0" } } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA] 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 0: ALSA [bcm2835 ALSA], device 1: bcm2835 ALSA [bcm2835 IEC958/HDMI] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: MicroII [Audio Advantage MicroII], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 2: CAMERA [USB2.0 PC CAMERA], 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 : 6 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 [MicroII] Card hw:1 'MicroII'/'C-Media INC. Audio Advantage MicroII at usb-3f980000.usb-1.5, full speed' Mixer name : 'USB Mixer' Components : 'USB0d8c:0103' Controls : 7 Simple ctrls : 3 Simple mixer control 'PCM',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 9472 Mono: Front Left: Playback 6887 [73%] [-10.10dB] [on] Front Right: Playback 6887 [73%] [-10.10dB] [on] Simple mixer control 'IEC958',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Loudness',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] !!-------Mixer controls for card 2 [CAMERA] Card hw:2 'CAMERA'/'ARKMICRO USB2.0 PC CAMERA at usb-3f980000.usb-1.3, high speed' Mixer name : 'USB Mixer' Components : 'USB18ec:3399' Controls : 3 Simple ctrls : 1 Simple mixer control 'Mic',0 Capabilities: cvolume cswitch Capture channels: Front Left - Front Right Limits: Capture 0 - 11903 Front Left: Capture 11017 [93%] [44.52dB] [on] Front Right: Capture 11017 [93%] [44.52dB] [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 - 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 } } control.6 { iface PCM name 'IEC958 Playback PCM Stream' value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write inactive' type IEC958 count 1 } } } state.MicroII { 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 MIXER name 'PCM Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface MIXER name 'PCM Playback Volume' value.0 6887 value.1 6887 comment { access 'read write' type INTEGER count 2 range '0 - 9472' dbmin -3700 dbmax 0 dbvalue.0 -1010 dbvalue.1 -1010 } } control.4 { iface MIXER name Loudness value true comment { access 'read write' type BOOLEAN count 1 } } control.5 { iface PCM name 'IEC958 Playback Default' value '0001000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.6 { iface PCM name 'IEC958 Playback Mask' value '0fff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access read type IEC958 count 1 } } control.7 { iface MIXER name 'IEC958 Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } } state.CAMERA { control.1 { iface PCM name 'Capture Channel Map' value 0 comment { access read type INTEGER count 1 range '0 - 36' } } control.2 { iface MIXER name 'Mic Capture Switch' value.0 true value.1 true comment { access 'read write' type BOOLEAN count 2 } } control.3 { iface MIXER name 'Mic Capture Volume' value.0 11017 value.1 11017 comment { access 'read write' type INTEGER count 2 range '0 - 11903' dbmin 150 dbmax 4799 dbvalue.0 4452 dbvalue.1 4452 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module bnep hci_uart btbcm bluetooth uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media evdev joydev brcmfmac brcmutil cfg80211 rfkill snd_bcm2835 bcm2835_gpiomem snd_usb_audio snd_hwdep snd_usbmidi_lib snd_rawmidi snd_seq_device snd_pcm snd_timer snd uio_pdrv_genirq uio fixed ipv6 !!ALSA/HDA dmesg !!-------------- [ 3.297189] usb 1-1.5: [13] FU [PCM Playback Volume] ch = 2, val = -9473/-1/1 [ 3.298351] usbcore: registered new interface driver snd-usb-audio [ 3.353274] gpiomem-bcm2835 3f200000.gpiomem: Initialised: Registers at 0x3f200000