AVIAVIAVIAVI ---- AudioAudioAudioAudio VideoVideoVideoVideo InterleaveInterleaveInterleaveInterleave VideoVideoVideoVideo FormatFormatFormatFormatWhatWhatWhatWhat isisisis AVI?AVI?AVI?AVI?Audio Video Interleave, initials as AVI, is a multimedia container format introducedby Microsoft. The AVI contains both audio and video data in a file container thatallows synchronous audio-with-video playback. Just like the DVD video format, AVIfiles support multiple streaming audio and video, however, these features areseldom used.UncompressedUncompressedUncompressedUncompressed AVI:AVI:AVI:AVI: AVI files can be created with no Compression, resulting inextremely large file sizes, but with no loss of quality from the input video to thesaved file. This also requires no codec to be installed, either for saving or playback.This is generally not recommended.PlayPlayPlayPlay AVIAVIAVIAVI VideVideVideVideoooo FilesFilesFilesFilesAVI combines audio and video into a single file in a standard container to allowsimultaneous playback. The AVI file type is primarily associated with Audio VideoInterleave File. Recent files might be compressed with one or another codecs (likeDivX and XviD). It can also be seen with VLC Player, MPlayer, The KMPlayer.
Here, I`d like to share SWF to AVI for Mac tool to you, which can help you convertswf video files to avi for playback on more video devices and applications. Ofcourse, the AVI to SWF Converter can help you maker flash from AVI video.AVIsAVIsAVIsAVIs AdvantageAdvantageAdvantageAdvantagessss::::1: AVI Can be used as a starting point to create playable DVDs.2: AVI can play in mainstream media players such as Windows Media Player.3: Choice of codecs means you can achieve a high rate compression if youexperiment.4: Simple architecture, due to which AVI runs on a number of different systems likeWindows, Macs, Linux, Unix and is supported by all most popular web-browsers.DisadvantageDisadvantageDisadvantageDisadvantage ofofofof AVI:AVI:AVI:AVI:1: Cannot contain some specific types of VBR data reliably.2: AVI is not intended to contain variable frame rate material.3:AVI does not provide a standardized way to encode aspect ratio information, withthe result that players cannot select the right one automatically .4:There are several competing approaches to including time-code in AVI files, whichaffects usability of the format in film and television postproduction.5:AVI was not intended to contain video using any compression technique whichrequires access to future video frame data beyond the current frame.
6: Overhead for AVI files at the resolutions and frame rates normally used to encodefeature films is about 5 MB per hour of video, the significance of which varies withthe application.DDDDifferenceifferenceifferenceifference betweenbetweenbetweenbetween AAAAVIVIVIVI andandandand DVDVDVDV AVIAVIAVIAVIBoth formats save the file as an AVI file. The difference is in the Codecs. When youchoose Microsoft AVI you can choose between different codecs. When choosingMicrosoft DV AVI there is no choice for a codec - as it is the Microsoft DV codec, i.e.a DV25 codec. Maybe the reason is that choosing any other codec but the DVcodec makes Premiere re-encoding the whole project - while when choosing theDV codec is basically mean saving the project (as DV25 is the "native" codec forPremiere).MoreMoreMoreMore aboutaboutaboutabout AVIAVIAVIAVI FileFileFileFile ExtensionExtensionExtensionExtensionRelated:Related:Related:Related: