Based on my previous post on acodec s16l I replaced the smem arg line from sprintf(smem_options, "#transcode{acodec=s16l}:smem{audio-postrender-callback=%lld,audio-prerender-callback=%lld}", to sprintf(smem_options, "#transcode{acodec=s16l,channels=2,ab=128,samplerate=44100}:smem{audi...