1. A method comprising: using at least a processor and memory for: receiving identification of a position within a media item residing on an electronic device, wherein receiving identification of the position comprises receiving identification of the position of the media item that is being presented when the media item closes; determining an indication of a time elapsed since the media item was last accessed; retrieving a mapping that maps pre-generated summarization to the position within the media item; generating a content summary for a portion of the media item based on the identified position, the elapsed time, and the pre-generated summarization; and presenting the content summary, wherein generating the content summary comprises: retrieving the pre-generated summarization of the media item; and truncating the pre-generated summarization based on the position within the media item, wherein presenting the content summary comprises presenting the truncated pre-generated summarization.
1. A method comprising: using at least a processor and memory for: receiving identification of a position within a media item residing on an electronic device, wherein receiving identification of the position comprises receiving identification of the position of the media item that is being presented when the media item closes; determining an indication of a time elapsed since the media item was last accessed; retrieving a mapping that maps pre-generated summarization to the position within the media item; generating a content summary for a portion of the media item based on the identified position, the elapsed time, and the pre-generated summarization; and presenting the content summary, wherein generating the content summary comprises: retrieving the pre-generated summarization of the media item; and truncating the pre-generated summarization based on the position within the media item, wherein presenting the content summary comprises presenting the truncated pre-generated summarization. 7. The method of claim 1 , wherein the portion of the media item contains a portion of the media item residing between a beginning of the media item and the identified position.