The Park Maniac X264 [top] Here
If you meant something else by "guide" (e.g., technical encoding parameters, subtitle syncing, or file structure analysis), please clarify and I’ll provide more specific information.
Our partners at PhotoHound have several packs of free sky replacement images too.
PhotoHound is a place for photographers to discover how, where and when to capture the world's best photo spots. Signup is free and there's a great mobile app - check it out today!