GlassesToC#

@filipsPL I think the changes should benefit any system, not just the RPi, but I do agree that this PR should be tested on other systems. I did try to...

@filipsPL No worries, I'll have a look at writing something up, but it won't be for another week or so, as I have other commitments going on!

Similar here. My output is: ``` Total: 650.776978 Processing: 0.000015 Correlation: 456.880585 Viterbi: 173.219849 ECC: 20.214424 Remainder: 0.462073 Packets: 15 / 5259 ``` yet I have no images. I noticed...