Autobox Blackbox is an awesome Android app used to record dashcam video directly from your phone. It has the ability to record SPEED, COORDs, and VIDEO times in an SRT subtext file. This data seems relatively useless unless you enjoy reading the raw data in the video output as a SUB TITLE text.
This script converts the data contained in the SRT file and reformats it into a GPX (GPS Exchange) file that is specifically header formatted to be used in the powerful and free download GARMIN...