[alsa-devel] Sending DC offsets to an ALSA device: dangerous?

Ser, Simon simon.ser at intel.com
Thu Jun 6 13:57:06 CEST 2019


Hi,

I've been writing some audio HDMI/DisplayPort tests in the IGT test
suite. As part of the tests I send 200ms DC offsets at 90% of the
maximum amplitude.

Do you know whether doing so is dangerous for some TV speakers? Would
sending the same DC offsets at 25% of the max amplitude be better?

Thanks,

Simon Ser


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