A portable terminal wherein the amount of processing and power consumption when performing repair is reduced and video data can be reliably repaired, and video data repair method and program of the same. The portable terminal (110) is provided with a video data repair unit (117) that repairs video data in which video is poor by replacing it with a portion of video data acquired externally, said video data repair unit (117) saving, instead of deleting at the time of repairing, the blocks that are necessary for decoding the video data continuing after the video data that is to be repaired, and performing control so that only the portion of the video data that is repaired is reencoded.