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PeerStream Audio Video Streaming Server 4.72 (A/V Streaming Server branch)
03-22-2008
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Audio::File::AudioProperties(3pm) User Contributed Perl Documentation Audio::File::AudioProperties(3pm) NAME
Audio::File::AudioProperties - abstract an audio files audio properties. DESCRIPTION
Audio::File::AudioProperties is the base class for other file format independant audio property classes like Audio::File::Flac::AudioProperties or Audio::File::Ogg::AudioProperties. You should not use this class yourself exept you're writing an own file format dependant subclass. METHODS
new Constructor. Creates new Audio::File::AudioProperties object. You shoud not use this method yourself. It's called by the filetype-dependant subclasses of Audio::File::Type automatically. init Initializes the object. It's called by the constructor and empty by default. It's ought to be overwritten by subclasses. length Returns the length of the audio file in seconds. bitrate Returns the bitrate of the file. sample_rate Returns the sample rate of the audio file. channels Returns the number of channels the audio file has. all Get all audio properties. SEE ALSO
Audio::File, Audio::File::Type, Audio::File::Tag AUTHOR
Florian Ragwitz <flora@cpan.org> COPYRIGHT AND LICENSE
Copyright (C) 2004 Florian Ragwitz This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. perl v5.10.0 2005-02-18 Audio::File::AudioProperties(3pm)