1. A computerized system comprising: a crawler obtaining multimedia files from a network, the crawler comprising: a multi-threaded downloader that downloads web pages; a queue storing links corresponding to the download web pages; a scheduler obtaining the stored links from the queue and passing the obtained links to the multi-threaded downloader, wherein the multi-threaded downloader downloads multiple multimedia files concurrently from said links; a multimedia processor receiving said multimedia files from the crawler and processing said multimedia files by translating speech in the multimedia files into a textual representation, wherein said multimedia processor determines sound effects in said multimedia files by comparing said sound effects in said multimedia files against a predetermined set of sounds, wherein generated metadata is determined by the comparison, and wherein said metadata comprises keywords identifying a type of said sound effects; a data mining module that extracts text information from the textual representation; and an indexer that indexes the multimedia files based on said keywords and said text information.
4. The computerized system of claim 1 , wherein the multimedia files are audio files.