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2. Video file format - Wikipedia

   en.wikipedia.org/wiki/Video_file_format

   A video file format is a type of file format for storing digital video data on a computer system. Video is almost always stored using lossy compression to reduce the file size. A video file normally consists of a container (e.g. in the Matroska format) containing visual (video without audio) data in a video coding format (e.g. VP9 ) alongside ...

3. List of open-source codecs - Wikipedia

   en.wikipedia.org/wiki/List_of_open-source_codecs

   XEVD (the eXtra-fast Essential Video Decoder) MPEG-5 Part 1: Essential Video Coding; REVC – a Rust-based MPEG-5 Part 1: Essential Video Coding baseline encoder and decoder. Audio codecs. FLAC – Lossless codec developed by Xiph.Org Foundation. LAME – Lossy compression (MP3 format). TooLAME/TwoLAME – Lossy compression (MP2 format).

4. VirtualDub - Wikipedia

   en.wikipedia.org/wiki/VirtualDub

   VirtualDub is a free and open-source video capture and video processing utility for Microsoft Windows written by Avery Lee. It is designed to process linear video streams, including filtering and recompression. It uses AVI container format to store captured video. [3] The first version of VirtualDub, written for Windows 95, to be released on ...

5. Comparison of video converters - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_video_converters

   Comparison of video converters. Video converters are computer programs that can change the storage format of digital video. They may recompress the video to another format in a process called transcoding, or may simply change the container format without changing the video format. The disadvantages of transcoding are that there is quality loss ...

6. Advanced Video Coding - Wikipedia

   en.wikipedia.org/wiki/Advanced_Video_Coding

   MPEG LA [1] Website. www .itu .int /rec /T-REC-H .264. Block diagram of video coding layer of H.264 encoder with perceptual quality score. Advanced Video Coding ( AVC ), also referred to as H.264 or MPEG-4 Part 10, is a video compression standard based on block-oriented, motion-compensated coding. [2]

7. VP9 - Wikipedia

   en.wikipedia.org/wiki/VP9

   VP9 is an open and royalty-free [1] video coding format developed by Google . VP9 is the successor to VP8 and competes mainly with MPEG's High Efficiency Video Coding (HEVC/H.265). At first, VP9 was mainly used on Google's video platform YouTube. [2] [3] The emergence of the Alliance for Open Media, and its support for the ongoing development ...

8. Video codec - Wikipedia

   en.wikipedia.org/wiki/Video_codec

   A video codec is software or hardware that compresses and decompresses digital video. In the context of video compression, codec is a portmanteau of encoder and decoder, while a device that only compresses is typically called an encoder, and one that only decompresses is a decoder . The compressed data format usually conforms to a standard ...

9. QuickTime File Format - Wikipedia

   en.wikipedia.org/wiki/QuickTime_File_Format

   In QuickTime Pro's MPEG-4 Export dialog, an option called "Passthrough" allows a clean export to MP4 without affecting the audio or video streams. One discrepancy ushered in by QuickTime 7 released on April 29, 2005, is that the QuickTime file format supports multichannel audio (used, for example, in the high-definition trailers on Apple's site ...