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Sound configuration on Raspberry Pi with ALSA
http://blog.scphillips.com/posts/2013/01/sound-configuration-on-raspberry-pi-with-alsa/
Once you have the sound configuration as you want it you can store it there using the alsactl command which you have to run with root permissions as it changes a protected file. Let’s set the volume to max, unmute it and store it: $ amixer cset numid=3 100 % numid=3,iface=MIXER,name='Master Playback Volume' ; type=INTEGER,access=rw----- …
Audio Output - Introduction to Raspberry Pi
https://raspberrypi-aa.github.io/session3/audio.html
Audio Output. Audio output on the Raspberry Pi is done through either the HDMI connector or the 1/8" blue headphone connector. Control of which connector the audio is present on is done through the amixer command. amixer is one of a suite of the ALSA control tools.
raspberry pi - Output analog and hdmi sound over ALSA …
https://stackoverflow.com/questions/47980000/output-analog-and-hdmi-sound-over-alsa-on-rpi3
The hardware in the Pi seems be setup as follows: Analog sound: Card 0 Device 0. HDMI Sound: Card 0 Device 1. For now I'm only able to switch the output between analog and HDMI with this command: amixer cset numid=3 1 > analog audio. amixer cset numid=3 2 > HDMI audio. raspberry-pi alsa kodi. edited Dec 26 '17 at 14:42.
No HDMI audio via ALSA on Raspberry Pi 400 : archlinuxarm
https://www.reddit.com/r/archlinuxarm/comments/lg4z5u/no_hdmi_audio_via_alsa_on_raspberry_pi_400/
No HDMI audio via ALSA on Raspberry Pi 400. Tech Support. I have a Raspberry Pi 400 running Arch via an external USB 3 / SATA drive. It's connected via HDMI to a TV w/speakers. Everything is glorious except audio via ALSA. To test I am using both omxplayer and aplay. omxplayer /usr/share/sounds/alsa/Front_Center.wav. plays sound, but.
No HDMI audio - Raspberry Pi Forums
https://forums.raspberrypi.com/viewtopic.php?t=226961
Setting hdmi_drive=2 in /boot/config.txt. Setting hdmi_force_edid_audio=1 in /boot/config.txt. Making sure dtparam=audio=on. The problem seems to be having this line in config.txt: Code: Select all. dtoverlay=googlevoicehat-soundcard. When I remove it, both 'play' and 'aplay' output sound through HDMI just fine.
Raspbian, no audio HDMI, have tried all the ...
https://raspberrypi.stackexchange.com/questions/32971/raspbian-no-audio-hdmi-have-tried-all-the-troubleshooting-i-can-find
When it opens, type in: sudo raspi-config. With the down arrow on your keypad, scroll down to 7 Advanced Options and hit enter. With the down arrow on your keypad, scroll down to A9 Audio and hit enter. With the down arrow on you keypad, scroll down to 2 Force HDMI.
Raspberry Pi Documentation - Configuration
https://www.raspberrypi.com/documentation/configuration/audio-config.md
The Raspberry Pi has up to three audio output modes: HDMI 1 and 2, if present, and a headphone jack. You can switch between these modes at any time.
Simple question: Is vc4hdmi ALSA sound card supposed …
https://github.com/raspberrypi/linux/issues/2992
pi@raspberrypi:~ $ aplay -L -v default Playback/recording through the PulseAudio sound server null Discard all samples (playback) or generate zero samples (capture) jack JACK Audio Connection Kit pulse PulseAudio Sound Server sysdefault:CARD=vc4hdmi vc4-hdmi, Default Audio Device front:CARD=vc4hdmi,DEV=0 vc4-hdmi, Front speakers …
vc4-hdmi device: "no controls" in alsamixer until sound is ...
https://github.com/raspberrypi/linux/issues/3953
vanfanel commented on Nov 10, 2020. I have been using the fantastic vc4-hdmi audio device for months now, since it came to 5.4/5.9 series of Pi kernels, in Rasberry Pi OS. However, I noticed that ALSAMIXER claims that "there are no controls for this device" until I play a sound through ALSA. Any program does: even simply running speakertest is enough.
Raspberry Pi4 HDMI Sound - General Support - LibreELEC Forum
https://forum.libreelec.tv/thread/24599-raspberry-pi4-hdmi-sound/
I have the Raspberry PI4 with LibreElec V10. The Raspi is connected via HDMI1 with my screen and via HDMI0 with my soundbar (Nubert A250, HDMI ARC). In my settings in LibreElec I can only choose audio for HDMI1: ALSA: vc4-hdmi1, MAI PCM i2s-hifi-0. ALSA: vc4-hdmi-1, DEL DELL P2419HC on HDMI.
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