Flash Video (.FLV)
FLV (Flash Video) is a container format that was used to deliver video content over the internet via Adobe Flash Player. It typically contains video encoded with Sorenson Spark or VP6 codecs and audio in MP3 or AAC format. FLV was once the dominant web video format but became obsolete after major browsers discontinued Flash Player support in 2020.
Advantages of Flash Video
What the FLV format does well, and why you might choose it.
- Compact file sizes with acceptable streaming quality
- Simple container structure that is quick to parse
- Large existing archive of legacy web video content
Limitations of Flash Video
What the FLVformat doesn't do well, and when to choose another format.
- Obsolete format since Adobe Flash Player reached end-of-life in 2020
- No modern browser supports FLV playback without third-party tools
- Limited codec support compared to modern containers like MP4
What FLV files are used for
- Legacy web video archives and content migration
- Converting old Flash-based video content to modern formats
- Historical video content from early streaming platforms
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Frequently asked questions about FLV
What is a .FLV file?
FLV (Flash Video) is a container format that was used to deliver video content over the internet via Adobe Flash Player. It typically contains video encoded with Sorenson Spark or VP6 codecs and audio in MP3 or AAC format. FLV was once the dominant web video format but became obsolete after major browsers discontinued Flash Player support in 2020.
What is the MIME type of FLV?
The official MIME type for FLV files is video/x-flv. This is the value web servers and applications use to identify the format when transferring files.
What category does FLV belong to?
FLV is a Video Converter format. Files in this category share common conversion paths and use cases.
How do I open a .FLV file?
FLV files are typically opened by software that natively supports the Flash Videoformat. If you don't have a compatible application, the most reliable approach is to convert the file to a more universal format using the converters listed above. Most Flash Video files convert to widely-supported alternatives in seconds.
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