[pulseaudio-tickets] [Bug 94563] Option to minimally upmix or remap "mono" channel only (for speaker configurations greater than 2.x)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94563

--- Comment #2 from Raymond <superquad.vortex2 at gmail.com> ---
if you are using hda-intel, this may be bug of the driver when playing stereo
to 5.1 since it is driver copy front to surround channels

https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/hda/hda_codec.c?id=4b3acaf5b56f53ef259a6ddf8e17dcb529631d9b

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