When an FLV clip is added to a Flash timeline, the video is not compressed a second time, so the import is considerably less time consuming. This is a Macromedia Flash video file in which the video and audio are compressed. DV is a good format for compression and editing application input, but file sizes are too large to deliver effectively over the Internet. Most digital video cameras are capable of outputting video directly to a hard drive in this format via IEEE 1394 interface. To process and store video on a computer, it must first be converted to a binary format. Raw AVI from video capture is a great place to start for compression, but too large for effective use across the Internet. It is the most common format for audio/video data on PC and an example of a de facto (by fact) standard. When you open an ASX file, the file opens the referenced movie in your media player, making it appear as though the entire file has been downloaded.Īudio Video Interleaved is a bitmap-based format for the Windows platform defined by Microsoft. ASX files can be distributed as attachments or links. These files contain media and server information but no actual video or audio. When an AVI file is compressed and converted to an ASF file, the file begins playing after only a few seconds.Īdvanced Stream Redirector files are text files used for redirection to MS Windows Media Player ASF files. When you use ASF files, content is delivered to you as a continuous flow of data. ASP is a highly flexible and compressed format that contains streaming audio, video, slide shows, and synchronized events. stores audio and video information, and it is specially designed to run on networks like the Internet. The extension tells the operating system which program to use to interpret the file. In the file sales.mov, sales is the file name and. The smaller files require less hard disk space, less memory to run, and less bandwidth to play over networks or the Internet.Ī file extension is a generally a three letter suffix to a file name that follows a period. Codecs help solve this problem by compressing video to smaller, more manageable sizes while still maintaining quality. It is expensive to store, manage and deliver large amounts of data. One second of uncompressed video is roughly 30 MB. The concentrated orange juice takes up less space, is easier to distribute, and can be easily reconstituted by the consumer. Fresh oranges go in one end and concentrate comes out the other. In order to compress properly, it is important to understand how a codec works by explaining some basic compression concepts.Ĭompression is like making orange juice concentrate. Moyea is offering the codec of MFZ0 for our customers.Īfter you capture your video footage, the first step to delivering the video content is to compress it. Short for compressor/decompressor, codecs are the engines that power the software applications that compress video files. This section is to help you understand codecs, video file formats, and how these formats are used in the day-to-day multimedia application.
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