Patent ID: 9646654
Date: 2017-05-09
CPC Classifications: G11B,H04N

Claim:
1. A computer-implemented method for simultaneously recording a media recording and an event recording, the method comprising: recording a media recording; recording an event recording simultaneously with the media recording, the event recording encoding a plurality of events, wherein an event is related to one or more user interactions with an input device associated with the media recording; wherein recording the event recording comprises for each of a plurality of events of the event recording: generating data characterizing the particular event; generating a corresponding time stamp for the particular event by polling a system time of a computer device at the time the particular event takes place; generating a modified time stamp by: providing the data characterizing the particular event and the corresponding modified time stamp for storage; wherein the event recording encodes a trace of a pointer device over a presentation field by storing a set of positions of the pointer device.