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 2003-2025, 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/avirifffilereference.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)