!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Thu May 28 14:45:28 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: 4.19.118-v7l Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.19.118-v7l Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_bcm2835 snd_bcm2835 !!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 [b1 ]: bcm2835_hdmi - bcm2835 HDMI 1 bcm2835 HDMI 1 1 [Headphones ]: bcm2835_headphonbcm2835 Headphones - bcm2835 Headphones bcm2835 Headphones !!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 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 !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 May 28 16:28 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 May 28 16:28 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 16 May 28 16:28 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 48 May 28 16:28 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 May 28 16:28 /dev/snd/seq crw-rw---- 1 root audio 116, 33 May 28 16:28 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 May 28 16:28 . drwxr-xr-x 3 root root 180 May 28 16:28 .. lrwxrwxrwx 1 root root 12 May 28 16:28 platform-soc:audio -> ../controlC1 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) pcm.!default { type hw card 1 } ctl.!default { type hw card 1 } !!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 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card 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 347 [100%] [3.47dB] [on] !!-------Mixer controls for card 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] !!Alsactl output !!-------------- --startcollapse-- state.b1 { control.1 { iface MIXER name 'HDMI Playback Volume' value 347 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 347 } } 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 } } } --endcollapse-- !!All Loaded Modules !!------------------ 8021q bcm2835_codec bcm2835_mmal_vchiq bcm2835_v4l2 bluetooth bnep brcmfmac brcmutil btbcm cfg80211 drm drm_kms_helper drm_panel_orientation_quirks ecdh_generic evdev fb_sys_fops fuse garp gpu_sched hci_uart hwmon i2c_dev ip_tables ipv6 llc media raspberrypi_hwmon rfcomm rfkill rpivid_mem serdev snd snd_bcm2835 snd_compress snd_hwdep snd_pcm snd_pcm_dmaengine snd_rawmidi snd_seq_device snd_soc_core snd_timer snd_usb_audio snd_usb_caiaq snd_usbmidi_lib stp syscopyarea sysfillrect sysimgblt uio uio_pdrv_genirq usbip_core usbip_host v3d v4l2_common v4l2_mem2mem vc4 vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x_tables !!ALSA/HDA dmesg !!-------------- [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1011008 [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 cma=64M snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_headphones=1 cma=256M video=HDMI-A-1:640x480M@60 smsc95xx.macaddr=DC:A6:32:47:E0:28 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 dwc_otg.lpm_enable=0 console=ttyS0,115200 console=tty1 root=/dev/mmcblk0p7 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) -- [ 3.586087] bcm2835_v4l2: module is from the staging directory, the quality is unknown, you have been warned. [ 3.603719] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 3.605713] snd_bcm2835: unknown parameter 'index' ignored [ 3.630318] bcm2835_audio soc:audio: card created with 4 channels -- [ 3.937881] [drm] Setting vblank_disable_immediate to false because get_vblank_timestamp == NULL [ 3.959707] vc4-drm soc:gpu: HDMI-A-1: EDID is invalid: [ 3.959729] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 -- [ 3.959795] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 3.970627] snd-usb-audio 1-1.2:1.0: cannot find the slot for index 0 (range 0-1), error: -16 [ 3.970644] usb 1-1.2: cannot create card instance 0 [ 3.970673] snd-usb-audio: probe of 1-1.2:1.0 failed with error -16 [ 3.970790] usbcore: registered new interface driver snd-usb-audio [ 4.038131] brcmfmac: F1 signature read @0x18000000=0x15264345 -- [ 625.425787] usb 1-1.2: Manufacturer: C-Media Electronics Inc. [ 625.428479] snd-usb-audio 1-1.2:1.0: cannot find the slot for index 0 (range 0-1), error: -16 [ 625.428495] usb 1-1.2: cannot create card instance 0 [ 625.428523] snd-usb-audio: probe of 1-1.2:1.0 failed with error -16 [ 625.439040] input: C-Media Electronics Inc. USB PnP Sound Device as /devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.2/1-1.2:1.2/0003:8086:0808.0002/input/input1 -- [ 630.674683] usbip-host 1-1.2: usbip-host: register new device (bus 1 dev 5) [ 648.787609] usbcore: registered new interface driver snd-usb-caiaq !!Packages installed !!-------------------- ii alsa-tools 1.1.7-1 armhf Console based ALSA utilities for specific hardware ii alsa-utils 1.1.8-2 armhf Utilities for configuring and using ALSA