In this article, we’ll discuss popular video file formats and the easiest way to find duplicate videos with 100% accuracy.
Popular Video File Formats
AVI
AVI stands for Audio Video Interleave file. This is an encoded multimedia file format comprised of audio and video content. The content stored in this format is compressed to reduce the disk space. AVI file format implements a lighter compression standard than its counterparts such as MPEG & MOV. Because the AVI files are encoded, they require a special software to decode and play the content.
MP4
MP4 is a popular file format commonly used to store video films and clips. The data stored in this format is compressed with Moving Pictures Expert Group (MPEG4). The popularity of this file format attributes to iTunes Store from iOS manufacturer Apple Incl. It is commonly used for the purpose of Internet streaming, which is an act of broadcasting media in real time over the Internet.
WMV
WMV is a proprietary file format from software giant Microsoft. Windows Media Video is a part of a series of codecs introduced by Microsoft to play video files. It is commonly used by Internet publishers which sell digital multimedia video content. It is also used by the HD-DVD/ Blu-ray Disc publishers because.
MKV
MKV is a popular video container format which is commonly used to distribute videos online. Matroska Video File (MKV) has its origin in Russia. It was created in 2002 by a Russian programmer named Lasse Karkkainen and the founder of Matroska named Steve Lhomme. It was part of an open source project. Contrary to other file formats, MKV can incorporate a wide range of elements including audio, video and subtitles into a single file. Notably, this container format attempts to recover any corrupted file contents on it’s own.
FLV
FLV is a container file format used to play multimedia videos online. It is also possible to download FLV files and play them with a freeware application Adobe Flash Player. It is commonly used in YouTube, Hulu and other video embedding and distribution channels.
M4V
M4V is a known file format developed by Apple for video distribution through iTunes. M4V files are protected with Apple DRM Protection as the same contain TV shows, movies and other types of copyright content.
SWF
Small Web Format is a multimedia file type created by Macromedia, now owned by Adobe. It is used as the default extension in Shockwave Flash. These files are best preferred on the Internet as they are small in size and contain a combination of vector animations, videos and sounds.
RM
RM stands for RealPlayer Media File which is a container file format. This file type is developed by RealNetworks. It consists of audio, video multimedia files as well as links to Internet live streaming.
VOB
DVD Video Object File (VOB) deals with video files stored on DVDs. It contains a combination of data including video, music, subtitles and menu & navigation content. DVD video film distributors may use copyright protection techniques to encrypt the contents of VOB file and prevent copying from one location to another.
MOV
MOV is a QuickTime Movie file which is used as a container to store video clips and movies. The contents of MOV file, developed by Apple, are compressed with the MPEG-4 codec in order to reduce the storage space required.
3gp
3gp is an abbreviation of 3rd Generation Partnership Project Group. It is a multimedia file type that acts as a container to store video data. Apart from saving disk space using compression technology, it offers several other benefits such as reduced bandwidth & data usage,
3g2
3g2 is an audio/ video multimedia file developed as part of the 3rd Generation Partnership Project 2 file. It is commonly used on smartphones to capture and store videos. It is also commonly used to transmit videos over the Internet.
MPG or MPEG
MPG or MPEG stands for Motion Picture Experts Group. MPG/ MPEG file formats can contain audio, video and other metadata. This is one of the most preferred file formats to distribute movies online. A large number of applications provide support for the MPG/ MPEG file format without needing to download external codecs.
H264
H264 is a video file type popularly used for watching optimum quality, high-definition movies on Blu-rays, HD DVDs, camcorders and HDTVs. The contents of H264 files are encoded and compressed to make larger files shorter.
Quick, Reliable & Secure Way To Find Duplicate Video Files
Finding duplicate files can be very complex. They are located in different folders, sub-folders and partitions. Moreover, if you’ve a large chunk of movies collection, it is not feasible to manually compare each and every video file. If you’re serious about deleting duplicate videos, your best bet would be Clone Files Checker. CFC uses ultra-fast scan algorithms to find and compare thousands of files with the same accuracy.
It is strongly recommended that you DO NOT search for duplicate files in the System and Program Files directories. Removing any duplicate executable files, Dynamic Link Library (DLL) and other files could make your computer unstable and cause data loss.
Clone Files Checker Features
- Easy to use, user-friendly
- Add multiple directories/ drives of your choice
- Make list of directories to exclude from the scan
- Customize the scan as per your needs
- Use upper and lower file size filters to omit files by their sizes
- Choose file types of your choice, or let default scan search all files irrespective of their types
- CFC allows you to quickly fix all duplicates with a wizard-based interface. No more need to compare/ evaluate files.
- Review & Fix allows user to go through a long list of duplicates to determine which files to preserve and which ones to delete
- Automatic selection patterns make the task even easier
- Move duplicate videos to a folder of your choice
- Easy backup and compression
- Shows comprehensive scan history such as duplicates list, action taken, date-time stamp
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Vikas is a technology enthusiast who loves writing articles on computers and technology. He writes on various topics related to software, software reviews, troubleshooting and tips & tricks to make people's digital lives better.