NAME

Audio::C4Stream::Wav - Perl extension for open and stream WAV files.

SYNOPSIS

  use Audio::C4Stream::Wav;
  
  my $audio = new Audio::C4Stream::Wav(
                filename            => $file,
                leftTrimLen         => 5,5, #in seconds
                rightTrimLen        => 5,5, #seconds
                fadeInLen           => 10, #seconds
                fadeOutLen          => 10, #seconds
                leftBlankDetectLen  => 0, #seconds (default 20)
                rightBlankDetectLen => 0, #seconds (default 20)
                blankDetectDb       => 30, #decibels
                normalize           => 0, #decibels
  );
  

DESCRIPTION

The functions are :

getPngData

Get the sine wave graphic of the WAV data

getNextData

Get next data

getNextRawData

Get next source data

getOrigDataLen

Get the original data length

getOrigSec

Get the number of seconds of the original data

getDataLen

Get the length of the mixed data

getSec

Get the seconds of the data

SEE ALSO

See Audio::C4Stream::Mixer

Depends on IO::Scalar and C library GD https://bitbucket.org/pierrejoye/gd-libgd/overview

AUTHOR

cloud4pc, adeamara@cloud4pc.com

COPYRIGHT AND LICENSE

Copyright (C) 2012 by cloud4pc

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.10.1 or, at your option, any later version of Perl 5 you may have available.