How does Scene A/V sync video data with motion capture data?
OptiTrack V100 cameras are capable of recording at 25, 50 and 100 FPS. These images are synced with the Motion Capture data using the existing OptiTrack sync cable. Files recorded from generic DirectShow devices, such as web cams, DV camcorders, etc have variable recording rates. Playback will use the framerate of the file to determine mocap to video frame matching, however because the recording start time will be different, the start offset must be synced manually upon playback using the SceneAV File’s ‘Frame Offset’ property (accessed from the SceneAV File context menu).