RECORDING APPARATUS, EDITING APPARATUS, DIGITAL VIDEO RECORDING SYSTEM, AND FILE FORMAT

摘要

Provided is a digital video recording system which can properly maintain a corresponding relationship between recorded data in two different kinds of formats which are generated from the same inputted video-audio data, even if those data are managed separately. In a case where the first file is generated as a main material file with a high resolution, and the second file is generated as a low-bitrate audio-video (AV) data file (204) with a low resolution, a CLIP-UMID (309) which is identification information unique to the first file is stored in a skip box (304) in the low-bitrate AV data file (204).