Always upmix mono to the first two channels if enough output channels are available #2
Always upmix mono to the first two channels if enough output channels are available #2

Properly fix #448. Change provided by dbd61924736fbe1a1caf1cbd544f7d197f1836f7 was incorrect

kinetiknz/cubeb,kinetiknz/cubeb,kinetiknz/cubeb