!!################################ !!ALSA Information Script v 0.5.0 !!################################ !!Script ran on: Thu Jul 15 08:44:54 UTC 2021 !!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: 4.19.66 Operating System: GNU/Linux Architecture: armv6l Processor: unknown SMP Enabled: No !!ALSA Version !!------------ Driver version: k4.19.66 Library version: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- snd_soc_rpi_wm8804_soundcard (card 2) !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 2 [sndrpihifiberry]: RPi-WM8804 - snd_rpi_hifiberry_digi snd_rpi_hifiberry_digi !!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 ignore_ctl_error=1 snd_bcm2835: index=1 snd_usb_audio: async_unlink=0 index=0 !!Loaded sound module options !!--------------------------- !!Module: snd_soc_rpi_wm8804_soundcard * : !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card2 Driver: /sys/bus/platform/drivers/snd-rpi-wm8804 Tree: /sys/class/sound/card2 |-- controlC2 | |-- dev | |-- device -> ../../card2 | |-- power | |-- subsystem -> ../../../../../../../class/sound | `-- uevent |-- device -> ../../../soc:sound |-- id |-- number |-- pcmC2D0c | |-- dev | |-- device -> ../../card2 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../class/sound | `-- uevent |-- pcmC2D0p | |-- dev | |-- device -> ../../card2 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../class/sound | `-- uevent |-- power | |-- autosuspend_delay_ms | |-- control | |-- runtime_active_time | |-- runtime_status | `-- runtime_suspended_time |-- subsystem -> ../../../../../../class/sound `-- uevent !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 64 Jul 15 08:21 /dev/snd/controlC2 crw-rw---- 1 root audio 116, 88 Jul 15 08:21 /dev/snd/pcmC2D0c crw-rw---- 1 root audio 116, 80 Jul 15 08:21 /dev/snd/pcmC2D0p crw-rw---- 1 root audio 116, 1 Jul 15 08:20 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jul 15 08:21 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Jul 15 08:21 . drwxr-xr-x 3 root root 160 Jul 15 08:21 .. lrwxrwxrwx 1 root root 12 Jul 15 08:21 platform-soc:sound -> ../controlC2 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) #pcm.!default { # type hw # card sndrpihifiberry #} #ctl.!default { # type hw # card sndrpihifiberry #} pcm.snd_card { type hw card sndrpihifiberry device 0 } ctl.snd_card { type hw card sndrpihifiberry device 0 } pcm.dmixer { type dmix ipc_key 1024 ipc_perm 0666 # Andere Benutzer können ebenfalls dmix gleichzeitig nutzen slave.pcm "snd_card" slave { ### buffer_size kann bei Problemen der jeweiligen Karte angepasst werden. period_time 0 period_size 1024 buffer_size 8192 ### bei Störungen kann die Konvertierung auf die Rate 44100 eingeschaltet werden. rate 48000 format S16_LE ### Verfügbare Formate: S8 U8 S16_LE S16_BE U16_LE U16_BE S24_LE S24_BE U24_LE U24_BE ### S32_LE S32_BE U32_LE U32_BE FLOAT_LE FLOAT_BE FLOAT64_LE FLOAT64_BE ### IEC958_SUBFRAME_LE IEC958_SUBFRAME_BE MU_LAW A_LAW IMA_ADPCM MPEG GSM channels 2 } bindings { 0 0 1 1 } } # Das dsnoop-Plugin, welches es erlaubt, mehrere Programme gleichzeitig aufnehmen zu lassen. pcm.dsnooper { type dsnoop ipc_key 2048 ipc_perm 0666 slave.pcm "snd_card" slave { period_time 0 period_size 1024 buffer_size 4096 # bei Störungen kann die Konvertierung auf die Rate 44100 eingeschaltet werden. # rate 44100 # einige Soundkarten benötigen das exakte Datenformat (zB ice1712) # format S32_LE ### Anzahl channels muss mit den bindings übereinstimmen channels 2 } bindings { 0 0 1 1 } } # Dies definiert unser Fullduplex-Plugin als Standard für alle ALSA-Programme. pcm.duplex { type asym playback.pcm "dmixer" capture.pcm "dsnooper" } pcm.!default { type plug slave.pcm "duplex" } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 2: sndrpihifiberry [snd_rpi_hifiberry_digi], device 0: HifiBerry Digi HiFi wm8804-spdif-0 [] Subdevices: 0/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 2: sndrpihifiberry [snd_rpi_hifiberry_digi], device 0: HifiBerry Digi HiFi wm8804-spdif-0 [] Subdevices: 0/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card sndrpihifiberry Card hw:2 'sndrpihifiberry'/'snd_rpi_hifiberry_digi' Mixer name : '' Components : '' Controls : 1 Simple ctrls : 1 Simple mixer control 'Tx Source',0 Capabilities: enum Items: 'S/PDIF RX' 'AIF' Item0: 'AIF' !!Alsactl output !!-------------- --startcollapse-- state.sndrpihifiberry { control.1 { iface MIXER name 'Tx Source' value AIF comment { access 'read write' type ENUMERATED count 1 item.0 'S/PDIF RX' item.1 AIF } } } --endcollapse-- !!All Loaded Modules !!------------------ bcm2835_codec bcm2835_mmal_vchiq bcm2835_v4l2 bluetooth bnep brcmfmac brcmutil btbcm cfg80211 ecdh_generic fixed hci_uart hwmon i2c_bcm2835 ip_tables ipv6 media raspberrypi_hwmon regmap_mmio rfkill serdev sha256_generic snd snd_compress snd_pcm snd_pcm_dmaengine snd_soc_bcm2835_i2s snd_soc_core snd_soc_rpi_wm8804_soundcard snd_soc_wm8804 snd_soc_wm8804_i2c snd_timer uio uio_pdrv_genirq v4l2_common v4l2_mem2mem vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x_tables !!ALSA/HDA dmesg !!-------------- [ 12.560438] bcm2835-codec bcm2835-codec: Loaded V4L2 isp [ 12.612234] snd-rpi-wm8804 soc:sound: ASoC: CODEC DAI wm8804-spdif not registered - will retry [ 13.458592] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 13.694448] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 14.046087] snd-rpi-wm8804 soc:sound: ASoC: CODEC DAI wm8804-spdif not registered - will retry [ 14.053169] brcmfmac: F1 signature read @0x18000000=0x1541a9a6 -- [ 14.081867] usbcore: registered new interface driver brcmfmac [ 14.082895] snd-rpi-wm8804 soc:sound: ASoC: CODEC DAI wm8804-spdif not registered - will retry [ 14.378119] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430-sdio for chip BCM43430/1 -- [ 16.731068] wm8804 1-003b: revision E [ 16.760186] snd-rpi-wm8804 soc:sound: wm8804-spdif <-> 20203000.i2s mapping ok [ 18.363984] uart-pl011 20201000.serial: no DMA platform data !!Packages installed !!-------------------- ii alsa-oss 1.0.28-1 armhf ALSA wrapper for OSS applications ii alsa-utils 1.1.3-1 armhf Utilities for configuring and using ALSA