Merge branch 'consumer-stream' into 2.0.x-cb
installler: Changed default install dir to c:\CasparCG rather than program data, because on some os versions this gets buried in ...\user\appdata\local\...
Merge branch '2.0.3-cp' into 2.0.x-cb
Merge branch '2.0.3-cp' into 2.0.x-cb
Merge branch '2.0.3-cp' into 2.0.x-cb
Separate out the chroma key parameters from BLEND into separate MIXER command

Signed-off-by: cambell <cambell_prince@sil.org>
Fix FTBFS bugs
Add stream open
Add stream open
Merge branch 'chroma' into 2.0.x-cb
Merge branch '2.0.x-cb' into '2.0.3-cp'
Merge branch '2.0.x-cb' into 2.0.3-cp
Fix typo in error string
Add ffmpeg_producer_params struct to replace individual params
ffmpeg: Add size and pixel format to command line