[pulseaudio-discuss] Static produced when connected to pulseaudio via the API
Toks Quaye
toksquayework at gmail.com
Wed Apr 19 11:32:35 UTC 2023
Hello,
I am running Pulseaudio version 14.2 on a iMX8 (64-bit) NXP Hardknott Yocto
OS. My application interacts with PulseAudio via the API. It connects to
the sinks asynchronously with the callbacks and streams data using the
pa_simple_write function. The audio produced is static-filled. This same
application runs with no problems on iMX6(32-bit architecture) Technexion
Hardknott Yocto OS using the same PA configurations.
Timer based scheduling is turned off by default in "/etc/pulse/default.pa"
with "load-module module-udev-detect tsched=0"
Also, rendering audio directly to ALSA, while by-passing Pulseaudio
produces static free audio. We suspect the problem is with the Pulseaudio
to ALSA communication.
Are there possible differences in how Pulseaudio works in 64-bit
architecture compared to 32-bit architecture?
Any suggestions on how to further troubleshoot this will be much
appreciated.
Thank you
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20230419/dd17149d/attachment.htm>
More information about the pulseaudio-discuss
mailing list