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How do I test sound in BIOS?
https://frameboxxindore.com/linux/how-do-i-test-sound-in-bios.html#:~:text=To%20test%20the%20computer%20audio%3A%201%20Click%20on,and%20microphone%20%28either%20external%20or%20via%20a%20headset%29
How to test microphone with Audio Linux Sound Architecture ...
https://linuxconfig.org/how-to-test-microphone-with-audio-linux-sound-architecture-alsa
Next record a short 10 seconds audio by using the following command: # arecord -f S16_LE -d 10 -r 16000 --device="hw:1,0" /tmp/test-mic.wav In the above example we have recorded audio via microphone using the QuickCam Pro 9000 as specified by --device="hw:1,0" as in card 1 and device 0 from the arecord -l output in the previous step.
Media Support/Linux/Audio Tests - The Document …
https://wiki.documentfoundation.org/Media_Support/Linux/Audio_Tests
Media Support/Linux; Media Support/Linux#Audio and Video Support; Audio Test Results Audio: 4.2.3. Notes from Jay's testing in tdf#79468: Did extensive testing of all video formats on a clean installation of Ubuntu 14.04 with the only installation being the ubuntu-restricted-extras package from the software center (list of package dependencies). Testing was done by converting a …
Audio (Linux) - Toradex
https://developer.toradex.com/knowledge-base/audio-linux
Our Embedded Linux BSPs use the regular Linux audio subsystem Advanced Linux Sound Architecture (ALSA). The ALSA subsystem can be configured using amixer or alsamixer whereas playing and recording is possible using the ALSA utilities aplay and arecord. ... Then, play a test sound: # speaker-test --device hw:2,0 --rate 48000 --channels 2 ...
Troubleshooting Linux Sound
http://troubleshooters.com/linux/sound/sound_troubleshooting.htm
The penny test is a test to test your speakers, from the plug that goes into your sound card right through the electronics and speaker drivers. Here's the penny test: Unplug your speakers from the computer (but not from the wall), and rub an American penny or other copper coin along the side of the speaker plug.
AudioLinux - The audiophile realtime plug & play operative ...
http://www.audio-linux.com/
You can make a similar test yourself selecting Realtime test in Audiolinux status menu. 1) Realtime test in AudioLinux with "hackbench -l 10000" and "cyclictest -t1 -n -p99 -i100 -o10 -v | oscilloscope -s1000 >/dev/null" with Intel i7-4770
Speaker-test - Independent ALSA and linux audio support site
https://alsa.opensrc.org/Speaker-test
now in order to test the specific card and device type commands like: speaker-test -Dsurround51:Live -c6 -twav. or you can use something like this. mplayer -ao alsa:device=hw=Live.0 /1.mp3 -af channels=6:2:0:1:0:2. this means:
JACK Latency tests [Linux-Sound]
https://wiki.linuxaudio.org/wiki/jack_latency_tests
Once you have closed the loop you have to: Launch jackd with the configuration you want to test. Launch jack_delay. Make the appropriate connections between your jack ports so the loop is closed. Adjust the playback and capture levels in your mixer.
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