Thank you for the video! In regards to CST: While I understand why you choose Rec709 for ITU709Matrix, why not choose S-Log2 for Gamma? You shot your Video in S-Log2/ITU709Matrix which corresponds to S-Log2/Reg709 for Color Space Transform, isn't it?
Because the conversion from S-Log2 to REC709 already happened in camera. The end result is REC709, which means I need to treat this clip as a regular REC709 clip in post production.