Audio::Analyzer
Audio::Analyzer is a set of classes that makes doing the Fourier Transform on
PCM audio files extremely easy. Also includes an option to automatically
iterate at boundries that gurantee an audio/visual sync at an arbitrary rate.
EXAMPLE MEDIA
The following pieces of media were done using Audio::Analyzer:
*
http://youtube.com/watch?v=C8EOtbaMT84
*
http://youtube.com/watch?v=QfhRVnv0bw4
Templatized PovRay scenes written out one file per frame then rendered
into images individually with a make file.
*
http://youtube.com/watch?v=dNGi-SZ9kGw
Imager::Graph graphs of the output of Audio::Analyzer and the internal
state of a software beat detector assembled with mencoder.
INSTALLATION
To install this module, run the following commands:
perl Makefile.PL
make
make test
make install
LIMITATIONS
Only accepts headerless 16 bit signed PCM but at any number of channels and at
any samplerate. WAV support coming soon.
COPYRIGHT & LICENSE
Copyright 2007 Tyler Riddle, all rights reserved.
This program is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.