!!################################ !!ALSA Information Script v 0.5.3 !!################################ !!Script ran on: Thu Dec 14 02:56:16 UTC 2023 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: #1529 SMP Tue Mar 8 12:24:00 GMT 2022 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.10.103-v7l Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_bcm2835 (card 0) !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [b1 ]: bcm2835_hdmi - bcm2835 HDMI 1 bcm2835 HDMI 1 !!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_usb_audio: index=0 snd_bcm2835: enable_compat_alsa=0 snd_bcm2835: enable_hdmi=1 !!Loaded sound module options !!--------------------------- !!Module: snd_bcm2835 enable_compat_alsa : N enable_hdmi : Y enable_headphones : N force_bulk : N !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card0 Driver: /sys/bus/platform/drivers/bcm2835_audio Tree: !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Dec 13 21:49 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 16 Dec 13 21:49 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 1 Dec 13 21:51 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Dec 13 21:49 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Dec 13 21:49 . drwxr-xr-x 3 root root 140 Dec 13 21:49 .. lrwxrwxrwx 1 root root 12 Dec 13 21:49 platform-bcm2835_audio -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: b1 [bcm2835 HDMI 1], device 0: bcm2835 HDMI 1 [bcm2835 HDMI 1] 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 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 0 [96%] [0.00dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.b1 { control.1 { iface MIXER name 'HDMI Playback Volume' value 0 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 0 } } control.2 { iface MIXER name 'HDMI Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ 8021q backlight bcm2835_codec bcm2835_isp bcm2835_mmal_vchiq bcm2835_v4l2 bluetooth bnep brcmfmac brcmutil btbcm cec cfg80211 cifs cmac drm drm_kms_helper drm_panel_orientation_quirks dwc2 ecc ecdh_generic fb_sys_fops ff_memless garp gpu_sched hci_uart hid_dr ip_tables ipv6 joydev libarc4 llc mc md4 md5 nls_utf8 nvmem_rmem raspberrypi_hwmon rfcomm rfkill roles rpivid_mem snd snd_bcm2835 snd_compress snd_hwdep snd_pcm snd_pcm_dmaengine snd_rawmidi snd_seq snd_seq_device snd_seq_dummy snd_soc_core snd_timer snd_usb_audio snd_usbmidi_lib stp syscopyarea sysfillrect sysimgblt uinput uio uio_pdrv_genirq v3d v4l2_mem2mem vc4 vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x_tables xpad !!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 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 video=HDMI-A-1:1280x720M@60D,margin_left=48,margin_right=48,margin_top=48,margin_bottom=48 smsc95xx.macaddr=E4:5F:01:39:51:83 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 console=ttyS0,115200 console=tty1 root=PARTUUID=851b1b2d-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait loglevel=3 consoleblank=0 plymouth.enable=0 [ 0.000000] Kernel parameter elevator= does not have any effect anymore. -- [ 5.264093] [vc_sm_connected_init]: start [ 5.273438] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 5.276585] bcm2835_audio bcm2835_audio: there is not valid maps for state default [ 5.277530] [vc_sm_connected_init]: installed successfully [ 5.278543] mc: Linux media interface: v0.10 [ 5.283021] bcm2835_audio bcm2835_audio: card created with 8 channels [ 5.441149] videodev: Linux video capture interface: v2.00 -- [ 5.540378] hub 1-0:1.0: 1 port detected [ 5.541810] [drm] forcing HDMI-A-1 connector on [ 5.542152] vc4-drm gpu: bound fe600000.firmwarekms (ops vc4_fkms_ops [vc4]) -- [ 8.455139] usb 1-1.1.3.2: new low-speed USB device number 8 using dwc2 [ 8.482082] snd-usb-audio 1-1.4:1.0: cannot find the slot for index 0 (range 0-0), error: -16 [ 8.482119] usb 1-1.4: cannot create card instance 0 [ 8.482168] snd-usb-audio: probe of 1-1.4:1.0 failed with error -16 [ 8.482380] usbcore: registered new interface driver snd-usb-audio [ 8.513702] brcmfmac: brcmf_cfg80211_set_power_mgmt: power save enabled -- [ 9.206812] usb 1-1.1.3.4: Product: C-Media USB Headphone Set [ 9.207806] snd-usb-audio 1-1.1.3.4:1.0: cannot find the slot for index 0 (range 0-0), error: -16 [ 9.207827] usb 1-1.1.3.4: cannot create card instance 0 [ 9.207872] snd-usb-audio: probe of 1-1.1.3.4:1.0 failed with error -16 [ 9.210726] input: C-Media USB Headphone Set as /devices/platform/soc/fe980000.usb/usb1/1-1/1-1.1/1-1.1.3/1-1.1.3.4/1-1.1.3.4:1.3/0003:0D8C:000C.0006/input/input8 -- [ 252.791135] usb 1-1.1.3.4: Product: C-Media USB Headphone Set [ 252.792079] snd-usb-audio 1-1.1.3.4:1.0: cannot find the slot for index 0 (range 0-0), error: -16 [ 252.792098] usb 1-1.1.3.4: cannot create card instance 0 [ 252.792151] snd-usb-audio: probe of 1-1.1.3.4:1.0 failed with error -16 [ 252.794483] input: C-Media USB Headphone Set as /devices/platform/soc/fe980000.usb/usb1/1-1/1-1.1/1-1.1.3/1-1.1.3.4/1-1.1.3.4:1.3/0003:0D8C:000C.0007/input/input11 -- [ 255.861016] usb 1-1.1.3.4: Product: C-Media USB Headphone Set [ 255.861893] snd-usb-audio 1-1.1.3.4:1.0: cannot find the slot for index 0 (range 0-0), error: -16 [ 255.861909] usb 1-1.1.3.4: cannot create card instance 0 [ 255.861947] snd-usb-audio: probe of 1-1.1.3.4:1.0 failed with error -16 [ 255.865604] input: C-Media USB Headphone Set as /devices/platform/soc/fe980000.usb/usb1/1-1/1-1.1/1-1.1.3/1-1.1.3.4/1-1.1.3.4:1.3/0003:0D8C:000C.0008/input/input12 !!Packages installed !!-------------------- ii alsa-utils 1.1.8-2 rpt1 armhf Utilities for configuring and using ALSA