.\" Automatically generated by Pod::Man 4.14 (Pod::Simple 3.40)
.\"
.\" Standard preamble:
.\" ========================================================================
.de Sp \" Vertical space (when we can't use .PP)
.if t .sp .5v
.if n .sp
..
.de Vb \" Begin verbatim text
.ft CW
.nf
.ne \\$1
..
.de Ve \" End verbatim text
.ft R
.fi
..
.\" Set up some character translations and predefined strings.  \*(-- will
.\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left
.\" double quote, and \*(R" will give a right double quote.  \*(C+ will
.\" give a nicer C++.  Capital omega is used to do unbreakable dashes and
.\" therefore won't be available.  \*(C` and \*(C' expand to `' in nroff,
.\" nothing in troff, for use with C<>.
.tr \(*W-
.ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p'
.ie n \{\
.    ds -- \(*W-
.    ds PI pi
.    if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch
.    if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\"  diablo 12 pitch
.    ds L" ""
.    ds R" ""
.    ds C` ""
.    ds C' ""
'br\}
.el\{\
.    ds -- \|\(em\|
.    ds PI \(*p
.    ds L" ``
.    ds R" ''
.    ds C`
.    ds C'
'br\}
.\"
.\" Escape single quotes in literal strings from groff's Unicode transform.
.ie \n(.g .ds Aq \(aq
.el       .ds Aq '
.\"
.\" If the F register is >0, we'll generate index entries on stderr for
.\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index
.\" entries marked with X<> in POD.  Of course, you'll have to process the
.\" output yourself in some meaningful fashion.
.\"
.\" Avoid warning from groff about undefined register 'F'.
.de IX
..
.nr rF 0
.if \n(.g .if rF .nr rF 1
.if (\n(rF:(\n(.g==0)) \{\
.    if \nF \{\
.        de IX
.        tm Index:\\$1\t\\n%\t"\\$2"
..
.        if !\nF==2 \{\
.            nr % 0
.            nr F 2
.        \}
.    \}
.\}
.rr rF
.\" ========================================================================
.\"
.IX Title "Audio::File::AudioProperties 3pm"
.TH Audio::File::AudioProperties 3pm "2021-01-05" "perl v5.32.0" "User Contributed Perl Documentation"
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
.if n .ad l
.nh
.SH "NAME"
Audio::File::AudioProperties \- abstract an audio files audio properties.
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
Audio::File::AudioProperties is the base class for other file format independent
audio property classes like Audio::File::Flac::AudioProperties or
Audio::File::Ogg::AudioProperties. You should not use this class yourself except
if you're writing your own file format dependent subclass.
.SH "METHODS"
.IX Header "METHODS"
.SS "new"
.IX Subsection "new"
Constructor. Creates new Audio::File::AudioProperties object. You should not use
this method yourself. It's called by the filetype-dependant subclasses of
Audio::File::Type automatically.
.SS "init"
.IX Subsection "init"
Initializes the object. It's called by the constructor and empty by default.
It's ought to be overwritten by subclasses.
.SS "length"
.IX Subsection "length"
Returns the length of the audio file in seconds.
.SS "bitrate"
.IX Subsection "bitrate"
Returns the bitrate of the file.
.SS "sample_rate"
.IX Subsection "sample_rate"
Returns the sample rate of the audio file.
.SS "channels"
.IX Subsection "channels"
Returns the number of channels the audio file has.
.SS "all"
.IX Subsection "all"
Get all audio properties.
.SH "SEE ALSO"
.IX Header "SEE ALSO"
Audio::File, Audio::File::Type, Audio::File::Tag
.SH "AUTHOR"
.IX Header "AUTHOR"
Florian Ragwitz <flora@cpan.org>
.SH "COPYRIGHT AND LICENSE"
.IX Header "COPYRIGHT AND LICENSE"
Copyright (C) 2004 Florian Ragwitz
.PP
This program is free software; you can redistribute it and/or modify
it under the terms of the \s-1GNU\s0 General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
.PP
This program is distributed in the hope that it will be useful,
but \s-1WITHOUT ANY WARRANTY\s0; without even the implied warranty of
\&\s-1MERCHANTABILITY\s0 or \s-1FITNESS FOR A PARTICULAR PURPOSE.\s0  See the
\&\s-1GNU\s0 Library General Public License for more details.
.PP
You should have received a copy of the \s-1GNU\s0 General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place \- Suite 330, Boston, \s-1MA 02111\-1307, USA.\s0