[alsa-devel] Distortion in SND_PCM_FORMAT_S32 playback with Intel HDA
tronic+8nhy at trn.iki.fi
Sun Feb 22 04:35:42 CET 2009
This problem only occurs when samples very close to min/max limits is
played. Sounds like integer overflows to the other side. My sample data
is correct (not overflowing itself), but apparently ALSA has stricter
I'm using device hw:Intel, so ALSA shouldn't be doing any sample format
conversions. Thus I suspect that this might be a fault (a feature) of
the hardware itself.
Can anyone confirm this?
Playing in 16 bit mode there is no problem and even -32768 seems to be
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