!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Wed Aug 2 12:25:46 UTC 2017 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 4.4.49-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.4.49-v7 Library version: 1.0.28 Utilities version: 1.0.28 !!Loaded ALSA modules !!------------------- snd_bcm2835 snd_usb_audio !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes Jack: Installed - Yes (/usr/bin/jackd) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [ALSA ]: bcm2835 - bcm2835 ALSA bcm2835 ALSA 1 [C170 ]: USB-Audio - Webcam C170 Webcam C170 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 vid : -1,-1,-1,-1,-1,-1,-1,-1 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x046d082b, ctrlif=2, ctlerr=0 Card: Webcam C170 at usb-3f980000.usb-1.3, high speed --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Aug 2 15:16 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Aug 2 15:16 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 16 Aug 2 15:16 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 Aug 2 15:16 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 56 Aug 2 15:16 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 1 Aug 2 15:16 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Aug 2 15:16 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Aug 2 15:16 . drwxr-xr-x 4 root root 220 Aug 2 15:16 .. lrwxrwxrwx 1 root root 12 Aug 2 15:16 usb-_Webcam_C170-02 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Aug 2 15:16 . drwxr-xr-x 4 root root 220 Aug 2 15:16 .. lrwxrwxrwx 1 root root 12 Aug 2 15:16 platform-3f980000.usb-usb-0:1.3:1.2 -> ../controlC1 !!Aplay/Arecord output !!-------------------- APLAY W: [pulseaudio] core-util.c: Failed to open configuration file '/home/pi/.config/pulse//daemon.conf': Permission denied W: [pulseaudio] daemon-conf.c: Failed to open configuration file: Permission denied **** 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 ARECORD W: [pulseaudio] core-util.c: Failed to open configuration file '/home/pi/.config/pulse//daemon.conf': Permission denied W: [pulseaudio] daemon-conf.c: Failed to open configuration file: Permission denied **** List of CAPTURE Hardware Devices **** card 1: C170 [Webcam C170], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 0 [ALSA] W: [pulseaudio] core-util.c: Failed to open configuration file '/home/pi/.config/pulse//daemon.conf': Permission denied W: [pulseaudio] daemon-conf.c: Failed to open configuration file: Permission denied Card hw:0 'ALSA'/'bcm2835 ALSA' Mixer name : 'Broadcom Mixer' Components : '' Controls : 6 Simple ctrls : 1 W: [pulseaudio] core-util.c: Failed to open configuration file '/home/pi/.config/pulse//daemon.conf': Permission denied W: [pulseaudio] daemon-conf.c: Failed to open configuration file: Permission denied Simple mixer control 'PCM',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback 400 [100%] [4.00dB] [on] !!-------Mixer controls for card 1 [C170] W: [pulseaudio] core-util.c: Failed to open configuration file '/home/pi/.config/pulse//daemon.conf': Permission denied W: [pulseaudio] daemon-conf.c: Failed to open configuration file: Permission denied Card hw:1 'C170'/'Webcam C170 at usb-3f980000.usb-1.3, high speed' Mixer name : 'USB Mixer' Components : 'USB046d:082b' Controls : 1 Simple ctrls : 0 W: [pulseaudio] core-util.c: Failed to open configuration file '/home/pi/.config/pulse//daemon.conf': Permission denied W: [pulseaudio] daemon-conf.c: Failed to open configuration file: Permission denied !!Alsactl output !!-------------- --startcollapse-- state.ALSA { control.1 { iface MIXER name 'PCM Playback Volume' value 400 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 400 } } 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.C170 { control.1 { iface PCM name 'Capture Channel Map' value 0 comment { access read type INTEGER count 1 range '0 - 36' } } } --endcollapse-- !!All Loaded Modules !!------------------ Module bnep hci_uart btbcm bluetooth binfmt_misc joydev brcmfmac brcmutil cfg80211 rfkill evdev snd_bcm2835 spi_bcm2835 i2c_bcm2708 bcm2835_gpiomem bcm2835_wdt uvcvideo snd_usb_audio snd_hwdep videobuf2_vmalloc snd_usbmidi_lib videobuf2_memops snd_rawmidi snd_seq_device videobuf2_v4l2 snd_pcm videobuf2_core v4l2_common snd_timer snd videodev media w1_gpio wire cn uio_pdrv_genirq uio i2c_dev fuse ipv6 !!ALSA/HDA dmesg !!-------------- [ 3.002856] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null) [ 3.042061] usbcore: registered new interface driver snd-usb-audio [ 3.042840] uvcvideo: Found UVC 1.00 device Webcam C170 (046d:082b)