F4V

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File Format
Name F4V
Ontology
Extension(s) .f4v, others
F4V is a video file format associated with Adobe Flash Player and SWF. It is one of the two formats which together are known as Flash Video, the other being FLV. Unlike FLV, F4V is based on ISO Base Media File Format, so it is similar to MP4.

Contents

Identification

Referring to ISO Base Media File Format, F4V files have a primary brand of "f4v ".

The ASCII characters "ftypf4v " appear near the beginning of the file, possibly always at offset 4.

Specifications

Sample files

Links

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Namespaces

Variants
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