Florian Ragwitz > Audio-File > Audio::File::AudioProperties

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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.

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