1. A computer program product for generating video-based training documentation, the computer program product comprising: one or more computer readable storage media and program instructions stored on the one or more computer readable storage media, the program instructions comprising: program instructions to, create one or more universal identifiers, associated with one or more user interface elements, for delimiting one or more videos and one or more audios wherein the one or more universal identifiers are markers for functions comprising at least one of search, advance and rewind capabilities; program instructions to, create one or more test scripts based on matching the one or more universal identifiers to one or more task instructions; program instructions to, create one or more videos, adaptive to generate alternative videos based on display dimensions, based on the one or more test scripts, one or more user interface properties files comprising the one or more user interface elements, the one or more associated universal identifiers and one or more user interface text in one or more natural languages and one or more task properties files comprising the one or more universal identifiers and associated the one or more task instructions in the one or more natural languages wherein the one or more universal identifiers are marked on the one or more videos; program instructions to, create one or more audios, based on the one or more universal identifiers and the one or more task instructions in the one or more natural languages based on the one or more task properties files, wherein the one or more universal identifiers are marked on the one or more audios; program instructions to, combine the one or more audios and the one or more videos, based on synchronizing the one or more universal identifiers, creating multiple channel media; program instructions to, create one or more closed caption text, based on the one or more universal identifiers and the one or more task instructions, wherein the one or more universal identifiers are marked on the one or more closed caption text and the one or more closed caption text is translated into the one or more natural languages; and program instructions to, combine the multiple channel media and the one or more closed caption text, based on synchronizing the one or more universal identifiers.