!!################################ !!ALSA Information Script v 0.5.1 !!################################ !!Script ran on: Sun Oct 2 11:23:41 UTC 2022 !!Linux Distribution !!------------------ ID_LIKE=debian VOLUMIO_ARCH="arm" !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 5.10.92-v7l Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.10.92-v7l Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_bcm2835 (card 0) snd_bcm2835 (card 1) !!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 1 [Headphones ]: bcm2835_headpho - bcm2835 Headphones bcm2835 Headphones !!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_pcsp: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_usb_audio: nrpacks=1 snd_usb_audio: index=5 snd_bcm2835: enable_compat_alsa=0 snd_bcm2835: enable_hdmi=1 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 : Y force_bulk : N !!Module: snd_bcm2835 enable_compat_alsa : N enable_hdmi : Y enable_headphones : Y force_bulk : N !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card0 Driver: /sys/bus/platform/drivers/bcm2835_audio Tree: !!Card: /sys/class/sound/card1 Driver: /sys/bus/platform/drivers/bcm2835_audio Tree: !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Oct 2 11:16 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Oct 2 11:16 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 16 Oct 2 11:16 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 48 Oct 2 11:16 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Oct 2 11:16 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Oct 2 11:16 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Oct 2 11:16 . drwxr-xr-x 3 root root 180 Oct 2 11:16 .. lrwxrwxrwx 1 root root 12 Oct 2 11:16 platform-bcm2835_audio -> ../controlC1 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) pcm.!default { type empty slave.pcm "volumio" } pcm.volumio { type empty slave.pcm "volumioMultiRoomServer" } # This PCM switches output to the ALSA target named by the file /tmp/multiroom/server/switch.target pcm.volumioMultiRoomServer { type volumioswitch target_file "/tmp/multiroom/server/switch.target" control_fifo "/tmp/multiroom/server/switch.fifo" } # This PCM switches output to the ALSA target named by the file /tmp/multiroom/client/switch.target pcm.volumioMultiRoomClient { type volumioswitch target_file "/tmp/multiroom/client/switch.target" control_fifo "/tmp/multiroom/client/switch.fifo" } # This PCM performs any necessary rate/format/channel conversion before sending on to the Server FIFO pcm.volumioMultiRoom { type plug slave { pcm "volumioMultiRoomFIFO" rate 48000 format "S16_LE" channels 2 } rate_converter "speexrate_medium" } # Write to the FIFO watched by the Server pcm.volumioMultiRoomFIFO { type volumiofifo fifo "/tmp/multiroom/server/fifo" clear_on_drop false lead_in_frames 16384 } # This pcm is used by pcm.volumioMultiRoomServer and pcm.volumioMultiRoomClient to play audio on the local output pcm.volumioLocalPlayback { type empty slave.pcm "postMultiRoom" } # This pcm is used by pcm.volumioMultiRoomClient to discard audio and allow for faster switching pcm.volumioDiscard { type null } pcm.postMultiRoom { type empty slave.pcm "volumioMultiRoomServer" } # This PCM switches output to the ALSA target named by the file /tmp/multiroom/server/switch.target pcm.volumioMultiRoomServer { type volumioswitch target_file "/tmp/multiroom/server/switch.target" control_fifo "/tmp/multiroom/server/switch.fifo" } # This PCM switches output to the ALSA target named by the file /tmp/multiroom/client/switch.target pcm.volumioMultiRoomClient { type volumioswitch target_file "/tmp/multiroom/client/switch.target" control_fifo "/tmp/multiroom/client/switch.fifo" } # This PCM performs any necessary rate/format/channel conversion before sending on to the Server FIFO pcm.volumioMultiRoom { type plug slave { pcm "volumioMultiRoomFIFO" rate 48000 format "S16_LE" channels 2 } rate_converter "speexrate_medium" } # Write to the FIFO watched by the Server pcm.volumioMultiRoomFIFO { type volumiofifo fifo "/tmp/multiroom/server/fifo" clear_on_drop false lead_in_frames 16384 } # This pcm is used by pcm.volumioMultiRoomServer and pcm.volumioMultiRoomClient to play audio on the local output pcm.volumioLocalPlayback { type empty slave.pcm "postMultiRoom" } # This pcm is used by pcm.volumioMultiRoomClient to discard audio and allow for faster switching pcm.volumioDiscard { type null } pcm.postMultiRoom { type empty slave.pcm "volumioOutput" } # There is always a plug before the hardware to be safe pcm.volumioOutput { type plug slave.pcm "volumioHw" } pcm.volumioHw { type hw card "Headphones" } !!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 0 [96%] [0.00dB] [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 400 [100%] [4.00dB] [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 } } } state.Headphones { control.1 { iface MIXER name 'Headphone 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 'Headphone Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ 8021q bcm2835_codec bcm2835_isp bcm2835_mmal_vchiq bcm2835_v4l2 bluetooth bnep brcmfmac brcmutil btbcm cfg80211 cmac ecc ecdh_generic garp hci_uart i2c_bcm2835 i2c_dev ip_tables ipv6 llc mc nf_conntrack nf_defrag_ipv4 nf_defrag_ipv6 nf_nat nf_tables nfnetlink nft_chain_nat nft_compat nft_counter nvmem_rmem overlay raspberrypi_hwmon rfcomm rfkill rpivid_mem snd snd_bcm2835 snd_pcm snd_seq snd_seq_device snd_timer squashfs stp uio uio_pdrv_genirq v4l2_mem2mem vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x_tables xt_REDIRECT xt_tcpudp !!ALSA/HDA dmesg !!-------------- [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 514368 [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 bcm2708_fb.fbwidth=640 bcm2708_fb.fbheight=480 bcm2708_fb.fbswap=1 smsc95xx.macaddr=E4:5F:01:87:A2:CB vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 splash plymouth.ignore-serial-consoles dwc_otg.fiq_enable=1 dwc_otg.fiq_fsm_enable=1 dwc_otg.fiq_fsm_mask=0xF dwc_otg.nak_holdoff=1 quiet console=ttyS0,115200 console=tty1 imgpart=/dev/mmcblk0p2 imgfile=/volumio_current.sqsh rootwait bootdelay=5 elevator=noop logo.nologo vt.global_cursor_default=0 net.ifnames=0 snd-bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 loglevel=0 [ 0.000000] Kernel parameter elevator= does not have any effect anymore. -- [ 12.338975] bcm2835_v4l2: module is from the staging directory, the quality is unknown, you have been warned. [ 12.346216] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 12.355878] bcm2835_codec: module is from the staging directory, the quality is unknown, you have been warned. [ 12.361881] bcm2835_audio bcm2835_audio: card created with 4 channels [ 12.364675] bcm2835_audio bcm2835_audio: card created with 4 channels [ 12.457492] bcm2835-codec bcm2835-codec: Device registered as /dev/video10 !!Packages installed !!-------------------- ii alsa-utils 1.1.8-2 rpt1 armhf Utilities for configuring and using ALSA