!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sun Sep 23 17:32:28 UTC 2018 !!Linux Distribution !!------------------ Ubuntu 18.04.1 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 18.04.1 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 18.04.1 LTS" HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" UBUNTU_CODENAME=bionic !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 3.16.57-25 Operating System: GNU/Linux Architecture: aarch64 Processor: aarch64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k3.16.57-25 Library version: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [ODROIDHDMI ]: ODROID-HDMI - ODROID-HDMI ODROID-HDMI 1 [OptoPlay ]: USB-Audio - AUDIOTRAK OptoPlay Ego Systems Inc. AUDIOTRAK OptoPlay at usb-dwc2_b-1.4.1, full speed !!PCI Soundcards installed in the system !!-------------------------------------- !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- !!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_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_usb_audio: index=-2 snd_usb_caiaq: index=-2 snd_usb_ua101: index=-2 snd_usb_us122l: index=-2 snd_usb_usx2y: index=-2 snd_cmipci: mpu_port=0x330 fm_port=0x388 snd_pcsp: index=-2 snd_usb_audio: index=-2 !!Loaded sound module options !!--------------------------- !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x0a920053, ctrlif=0, ctlerr=0 Card: Ego Systems Inc. AUDIOTRAK OptoPlay at usb-dwc2_b-1.4.1, full speed Unit: 2 Control: name="PCM Playback Volume", index=0 Info: id=2, control=2, cmask=0x3, channels=2, type="S16" Volume: min=0, max=63, dBmin=0, dBmax=24 Unit: 2 Control: name="PCM Playback Switch", index=0 Info: id=2, control=1, cmask=0x3, channels=2, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Jan 28 2018 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Jan 28 2018 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 24 Jan 28 2018 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 16 Jan 28 2018 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 48 Sep 23 17:24 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Jan 28 2018 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jan 28 2018 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Jan 28 2018 . drwxr-xr-x 4 root root 220 Jan 28 2018 .. lrwxrwxrwx 1 root root 12 Jan 28 2018 usb-Ego_Systems_Inc._AUDIOTRAK_OptoPlay-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Jan 28 2018 . drwxr-xr-x 4 root root 220 Jan 28 2018 .. lrwxrwxrwx 1 root root 12 Jan 28 2018 platform-dwc2_b-usb-0:1.4.1:1.0 -> ../controlC1 lrwxrwxrwx 1 root root 12 Jan 28 2018 platform-odroid_hdmi -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: ODROIDHDMI [ODROID-HDMI], device 0: I2S dit-hifi-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: OptoPlay [AUDIOTRAK OptoPlay], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: ODROIDHDMI [ODROID-HDMI], device 0: I2S dit-hifi-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 0 [ODROIDHDMI] Card hw:0 'ODROIDHDMI'/'ODROID-HDMI' Mixer name : '' Components : '' Controls : 0 Simple ctrls : 0 !!-------Mixer controls for card 1 [OptoPlay] Card hw:1 'OptoPlay'/'Ego Systems Inc. AUDIOTRAK OptoPlay at usb-dwc2_b-1.4.1, full speed' Mixer name : 'USB Mixer' Components : 'USB0a92:0053' Controls : 3 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pswitch Playback channels: Front Left - Front Right Limits: Playback 0 - 63 Mono: Front Left: Playback 63 [100%] [0.24dB] [on] Front Right: Playback 63 [100%] [0.24dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.ODROIDHDMI { control { } } state.OptoPlay { control.1 { iface PCM name 'Playback Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 range '0 - 36' } } control.2 { iface MIXER name 'PCM Playback Switch' value.0 true value.1 true comment { access 'read write' type BOOLEAN count 2 } } control.3 { iface MIXER name 'PCM Playback Volume' value.0 63 value.1 63 comment { access 'read write' type INTEGER count 2 range '0 - 63' dbmin 0 dbmax 24 dbvalue.0 24 dbvalue.1 24 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module fuse squashfs snd_usb_audio snd_seq_dummy snd_hwdep snd_usbmidi_lib snd_seq_oss snd_seq_midi snd_seq_midi_event snd_seq snd_rawmidi snd_seq_device joydev w1_gpio wire meson_gpiomem gxbb_wdt sch_fq_codel ip_tables ipv6 autofs4 !!ALSA/HDA dmesg !!-------------- [ 3.215309] dwc_otg: Indeed it is in host mode hprt0 = 00001101 [ 3.281977] Sink is HDMI device [ 3.281997] Source reading EDID -- [ 4.307640] meson_pm_probe done [ 4.307925] ALSA device list: [ 4.307927] #0: ODROID-HDMI [ 4.316309] hub 1-1.4:1.0: USB hub found -- [ 9.593167] ionvideo open [ 9.634630] usbcore: registered new interface driver snd-usb-audio [ 9.784323] ionvideo_stop_generating!!!!