AFIDA(1) BSD General Commands Manual AFIDA(1)NAME
afida -- Audio File Image Distortion Analyzer
SYNOPSIS
afida [option] reference_audiofile test_audiofile
DESCRIPTION
afida compares a reference audio file with a distorted version and estimates the perceivable spatial image distortions in terms of image
shift and width.
OPTIONS -h print help text
Darwin May 31, 2019 Darwin
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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)