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2. M4V - Wikipedia

   en.wikipedia.org/wiki/M4V

   The M4V file format is a video container format developed by Apple and is very similar to the MP4 format. The primary difference is that M4V files may optionally be protected by DRM copy protection. Besides, the extension also signals to operating systems like "Microsfot Windows" that the video clip is actually about a licensed movie, and not ...

3. 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 ...

4. Comparison of video container formats - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_video...

   Some are combinations of common container formats and audio and video coding profiles, such as AVCHD and DivX formats. Although sometimes compared to DivX products, Xvid is neither a container format nor a video format, it is a software library that encodes video using specific coding profiles of the common MPEG-4 ASP video format. Those types ...

5. List of file formats - Wikipedia

   en.wikipedia.org/wiki/List_of_file_formats

   This is a list of file formats used by computers, ... M4V – video container file format developed by Apple.mkv – Matroska Matroska is a container format, ...

6. MPEG-4 - Wikipedia

   en.wikipedia.org/wiki/MPEG-4

   MPEG-4 is a group of international standards for the compression of digital audio and visual data, multimedia systems, and file storage formats. It was originally introduced in late 1998 as a group of audio and video coding formats and related technology agreed upon by the ISO/IEC Moving Picture Experts Group (MPEG) (ISO/IEC JTC 1/SC29/WG11) under the formal standard ISO/IEC 14496 – Coding ...

7. MP4 file format - Wikipedia

   en.wikipedia.org/wiki/MP4_file_format

   Raw MPEG-4 Visual bitstreams are named .m4v but this extension is also sometimes used for video in MP4 container format [21] or in the M4V container format. Mobile phones used to use 3GP , an implementation of MPEG-4 Part 12 (a.k.a. MPEG-4/JPEG2000 ISO Base Media file format), similar to MP4.

8. List of open file formats - Wikipedia

   en.wikipedia.org/wiki/List_of_open_file_formats

   An open file format is a file format for storing digital data, defined by a published specification usually maintained by a standards organization, and which can be used and implemented by anyone. For example, an open format can be implemented by both proprietary and free and open source software , using the typical software licenses used by each.

9. AVCHD - Wikipedia

   en.wikipedia.org/wiki/AVCHD

   AVCHD (Advanced Video Coding High Definition) [1] is a file-based format for the digital recording and playback of high-definition video. It is H.264 and Dolby AC-3 packaged into the MPEG transport stream , with a set of constraints designed around camcorders.