Patent ID: 7471873

Claim:
A method for repairing video/audio files of multimedia video/audio disks, for repairing a fast forward/backward parameter and a presentation time display parameter of a video/audio file recorded by a video/audio instantaneous editing and recording platform, comprising steps of: accessing a file system from the video/audio disk and a Video Manager Information and a Video Title Set Information of the file system for obtaining an address of the fast forward/backward parameter and the presentation time display parameter; accessing all Video Object Units in the video/audio file and the fast forward/backward parameter and the presentation time display parameter that needing repaired from all the Video Object Units in the video/audio file according to the obtained address, the step of accessing all the Video Object Units comprising steps of: obtaining the start address and the end address of the current Video Object Unit; loading the Navigation Packs of the Video Object Unit from the start address for obtaining the start time of the current Video Object Unit and the end time of the former Video Object Unit; setting the end time of the last Video Object Unit to be as the end time of the former Video Object Unit added by a predetermined value; setting the end address of the last Video Object Unit to be the end address of the Video Object; and setting the end presentation time of sequence end in the Video Object Unit to be the end address of the last Video Object Unit; repairing the fast forward/backward parameter and the presentation time display parameter; and repairing the file system according to the repaired fast forward/backward parameter and the repaired presentation time display parameter.