1. A method of generating a video summary of a video, the method comprising: accessing metadata associated with a video, the accessed metadata representative of one or more aspects of the capture of the video as a function of time during capture of the video; identifying patterns in the metadata as a function of time that correspond to performance of one or more activities being performed by a subject of the video; determining the one or more activities being performed by the subject of the video during specific portions of the video based on the identifications of the patterns in the metadata as a function of time, the one or more activities including a first activity performed by the subject of the video during a first portion of the video, the first activity being of a given type of activity; identifying moments within the video at which events of interest are captured in the video based on the accessed metadata, the moments including a first moment during performance of the first activity by the subject of the video at which a first event of interest occurs, the first event being of a given type of event; identifying individual highlight scenes in the video for the individual events of interest, wherein lengths of footage in the video included in the highlight scenes before and after the moments at which the events of interest occur are based on types of the activities being performed by the subject of the video at the moments in the video at which the events of interest are captured and types of the events such that a first scene in the video is identified for the first event of interest and a length of footage included in the first scene before and after the first moment is a first length based on the given type of activity being of a first type of activity and the given type of event being of a first type of event, a second length based on the given type of activity being of the first type of activity and the given type of event being of a second type of event, a third length based on the given type of activity being of a second type of activity and the given type of event being of the first type of event, and a fourth length based on the given type of activity being of the second type of activity and the given type of event being of the second type of event, the first length different from the second length and the third length, the third length different from the fourth length; and generating a video summary of the video for playback, the video summary including at least one of the highlight scenes.