![]() An AVI file takes the form of a single chunk in a RIFF formatted file, which is then subdivided into two mandatory "chunks" and one optional "chunk". wmv file extension.ĪVI is a derivative of the Resource Interchange File Format (RIFF), which divides a file's data into blocks, or "chunks." A FourCC tag identifies each "chunk". ![]() While the ASF can encapsulate multimedia in other encodings than the WMV file standard specifies, those ASF files should use the. AVI files can contain both audio and video data in a file container that allows synchronous audio-with-video playback.Ī WMV file uses the Advanced Systems Format (ASF) container format to encapsulate the encoded multimedia content. The original video compression format used in the file, also known as WMV, was originally designed for Internet streaming applications compared to RealVideo.Īudio Video Interleaved (also Audio Video Interleave), known by its initials AVI, is a multimedia container format introduced by Microsoft in November 1992 as part of its Video for Windows software. Windows Media Video (WMV) is a file type that can contain video in several video compression formats developed by Microsoft. ![]() Video/vnd.avi, video/avi, video/msvideo, video/x-msvideo
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