| abstract |
(57) [Summary] [Problem] When there is common content, if there is already encoded content and it is desired to divert it, it is necessary to re-encode the content to satisfy the constraint each time due to various restrictions. Was. SOLUTION: By analyzing a video elementary stream which has already been encoded, generating an authoring encoding parameter depending on the video elementary stream, and presenting to a user conditions specified by a data structure or the like based on the authoring system. The video elementary stream can be reused without performing a video encoding process having the longest time for encoding. |