Patent ID: 7817903
Filing Date: 2010-10-19
Classification: G11B,H04N

Abstract:
1. A data recording apparatus for recording media data of at least one of moving image data and audio data into a file, comprising: a recording unit configured to record the media data in a memory on a fragment-by-fragment basis; and a control unit configured to control the recording unit such that the recording of new media data is started at a cluster boundary from which the oldest fragment has been recorded in a case where an amount of data recorded in the memory exceeds a predetermined amount of data; a converting unit configured to convert header information of the oldest fragment in the memory after the new media data is recorded under the control of the control unit, from a format not corresponding to a beginning of the file into a format corresponding to the beginning of the file; and a creating unit configured to create the file including the header information converted by the converting unit and the fragments recorded by the recording unit.