This International Standard specifies the ISO base media file format, which is a general format forming the<br>basis for a number of other more specific file formats. This format contains the timing, structure, and media<br>information for timed sequences of media data, such as audio/visual presentations.<br>This part of ISO/IEC 14496 is applicable to MPEG-4, but its technical content is identical to that of ISO/IEC<br>15444-12, which is applicable to JPEG 2000.<br>
