Hi Peter,
One thing I noticed on a couple of your videos, as you had mentioned, the red line is sometimes shorter. Do you see this when watching it live? I suspect that the occasional blip in the red line on the video is due to the shutter speed of the video camera. Do you know if you are recording at 24 fps, 30, fps or 60 fps? If you can, try changing the shutter speed and see if the issue is gone.
One thing I noticed on a couple of your videos, as you had mentioned, the red line is sometimes shorter. Do you see this when watching it live? I suspect that the occasional blip in the red line on the video is due to the shutter speed of the video camera. Do you know if you are recording at 24 fps, 30, fps or 60 fps? If you can, try changing the shutter speed and see if the issue is gone.