Patent attributes
Techniques and systems for testing, evaluating and/or otherwise assessing the operation of vehicles are discussed herein. Aspects relate to a system and method comprising receiving video data comprising a video stream derived from a camera during a vehicle run and being in a first format; storing part of the video stream in the first format; transcoding part of the video stream from the first format into a second format; storing, in a cache, the part of the video stream as video segments in the second format; receiving a request for video data associated with a point in time, wherein: if video segments in the second format do not correspond to the point in time, transcoding part of the video stream in the first format to the second format to create further second video segments in the second format; transmitting and storing, in the cache, the further second video segments.