* Package name : audiowmark
Version : 0.6.5
Upstream Contact: Stefan Westerfeld <stefan@space.twc.de>
* URL : https://uplex.de/audiowmark/
* License : GPLv3
Programming Lang: C++
Description : commandline tool for audio watermarking
Audiowmark is an Open Source (GPL) solution for audio watermarking.
Audio watermarking is the process of adding a message to the sound that
is undetectable to the human ear. It is one way to prove authorship of
the marked content.
This tool allows to embed an inaudible 128-bit message in media files in
a robust and secure way. It uses forward error correction to ensure that
even a damaged watermark can still be decoded, so the watermark survives
lossy compression (mp3/ogg).
Informal listening tests were conducted, almost all users do not
perceive the difference between original and watermarked signal.
Audiowmark can also be used when live when streaming content a watermark
can be added to the audio on-the-fly.