An online multimedia Mashup service website refers to an online application service site that provides the function of mixing videos, audios, documents, images, etc., online. For example, mashing up a document with audio to generate a document with audio commentary, etc. These multimedia online Mashups can make online sharing more colorful and diverse. Web 2.0 is also gradually transitioning from a single user-submission and sharing model towards a multimedia Mashup model that encourages user participation in creation and sharing.