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Fixing popping/clicking audio on Raspberry Pi | Light Blue ...
https://www.lightbluetouchpaper.org/2013/02/10/fixing-poppingclicking-audio-on-raspberry-pi/#:~:text=When%20the%20PWM%20function%20is%20activated%2C%20there%E2%80%99s%20a,active%20even%20when%20no%20sound%20is%20being%20output.
Fixing popping/clicking audio on Raspberry Pi | Light Blue ...
https://www.lightbluetouchpaper.org/2013/02/10/fixing-poppingclicking-audio-on-raspberry-pi/
The problem manifests itself as a loud pop or click, just before sound is output and just after sound output is stopped. This is because a PWM output of the BCM2835 CPU is being used, rather than a standard DAC. When the PWM function is activated, there’s a jump in output voltage which results in the popping sound.
Crackle-free audio on the Raspberry Pi with mpd and …
https://dbader.org/blog/crackle-free-audio-on-the-raspberry-pi-with-mpd-and-pulseaudio
On the Raspberry Pi the crackling and popping audio problems seem to appear when the audio hardware goes to sleep or wakes up again. Disallowing the audio hardware to sleep therefore fixes the audio problems. To apply the fix follow these steps: Install PulseAudio by running sudo apt-get install pulseaudio; Configure mpd to use PulseAudio as output plugin by editing …
audio - How to get PulseAudio running? - Raspberry Pi ...
https://raspberrypi.stackexchange.com/questions/639/how-to-get-pulseaudio-running
Install pulseaudio and make sure user (e.g. eric) is part of the audio group: sudo apt-get install pulseaudio pulseaudio-utils sudo adduser eric audio Change /etc/asound.conf look like the following. This sets up pulseaudio to be used as an alsa device by default so applications use it without any additional configuration.
Audio popping; OpenELEC, XBMC, or Pi problem? - Raspberry ...
https://forums.raspberrypi.com/viewtopic.php?t=20445
Popping is audible when the sound driver starts or stops. The solution is simple: Do not allow the audio driver to stop, ever. It should simply continue to play "silence" when nothing else is playing. The solution presented by ski522 is similar but ties you to use mplayer. Another solution is to use the pulseaudio audio server.
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