I found that the hardware SRC was inferior to alsa's linear SRC which was inferior to mplayer's default SRC which was inferior to mplayer's resample fitler which was inferior to mplayer's lavcresample filter, which was still inferior to using an old Hollywood+ dvd decoder card purely for it's dolby certified SPDIF port.  ...
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ID Status▲ Resolution▲ Sev Product Comp Assignee▲ Reporter▲ Summary
28097 ASSI --- nor Sisyphus virtualb sin amike virtualbox-common: Необходимо обеспечить совместимость службы с systemd
48283 NEW --- nor Sisyphus virtualb sin mcpain Перенести control в пакет virtualbox

File a new bug in the "virtualbox-common" component of the "Sisyphus" product