# Image::ExifTool::RIFF - phpMan

## NAME
    [Image::ExifTool::RIFF] - Read RIFF/AVI/WAV meta information

## SYNOPSIS
    This module is used by [Image::ExifTool]

## DESCRIPTION
    This module contains routines required by [Image::ExifTool] to extract
    information from RIFF-based (Resource Interchange File Format) files,
    including AVI videos, WAV audio files and WEBP images.

## AUTHOR
    Copyright 2003-2022, Phil Harvey (philharvey66 at gmail.com)

    This library is free software; you can redistribute it and/or modify it
    under the same terms as Perl itself.

## REFERENCES
    <<http://www.exif.org/Exif2-2.PDF>>
    <<http://www.vlsi.fi/datasheets/vs1011.pdf>>
    <<http://www.music-center.com.br/spec_rif.htm>>
    <<http://www.codeproject.com/audio/wavefiles.asp>>
    <<http://msdn.microsoft.com/archive/en-us/directx9_c/directx/htm/avirifff>
    ilereference.asp>
    <<http://wiki.multimedia.cx/index.php?title=TwoCC>>
    <<https://developers.google.com/speed/webp/docs/riff_container>>
    <<https://tech.ebu.ch/docs/tech/tech3306-2009.pdf>>

## SEE ALSO
    "RIFF Tags" in [Image::ExifTool::TagNames], Image::[ExifTool(3pm)]