Room correction with convolution per sample rate

[SMSWAP]

Just as a summary for everyone who'd like to replicate this:

Minim Server 0.8 update 126.1
Minim Streamer 0.7.10.1
FFMPEG 4.1

Configuration:
stream.converter /share/CACHEDEV1_DATA/.qpkg/ffmpeg/ffmpeg
stream.options convOut=-i /share/CACHEDEV1_DATA/Music/ConvolutionFiles/Cor1S*.wav -lavfi afir=gtype=gn
stream.transcode flac:wav24; ,wav:wav;