It was shot with GoPro Hero 4s and I've reduced the resolution to 720p, to better speed up processing.
I am using the audio from one of the video tracks and have the 3 videos sync'd up in MultiCam designer.
However, everytime I run the designer, to do the camera selections, audio takes 12-15 seconds to come in, every time.
I am running this on a Dell XPS15, i7, 16GB RAm and SSD.
Anyone come across this, and does anyone have any ideas of what I can try?