I had the same experience with having to change to 59.94 even when filming 30P due to the HDMI output default. I'm still able to record my master at whatever frame rate for later editing. I've only used the Blackmagic Intensity Extreme which works ...
Got it to work with Thunderbolt connection via Blackmagic Intensity Extreme hardware. Here's the event I filmed: https://new.livestream.com/accounts/3645078/events/2364685 Cheers!Stephon
Hi Ben2013,Did you figure out a workflow for the C100 to livestream via a Mac laptop? I just bought a C100 and have a streaming gig in a few weeks. Thanks for your experiential info!cheers!Stephon