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Update libsndfile to 1.0.29pre2+git

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This pulls in MANY (over 890) changes compared to our
from our current 1.0.24 version.
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Leland Lucius
2020-03-16 22:41:09 -05:00
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lib-src/libsndfile/man/sndfile-cmp.1
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.TH SNDFILE-CMP 1 "October 5, 2009"
.SH NAME
sndfile-cmp \- compares two audio files
.SH SYNOPSIS
.B sndfile-cmp
.RI "file1 file2"
.SH DESCRIPTION
sndfile-cmp compares the audio data of two sound files. In particular most
differences in the audio file header, particularly metadata like string info,
are completely ignored.
sndfile-cmp does its work using libsndfile
(http://www.mega-nerd.com/libsndfile/).
.SH AUTHOR
This manual page was written by Erik de Castro Lopo <erikd@mega-nerd.com>.
.Dd November 2, 2014
.Dt SNDFILE-CMP 1
.Os
.Sh NAME
.Nm sndfile-cmp
.Nd compare two audio files
.Sh SYNOPSIS
.Nm sndfile-cmp
.Ar file1
.Ar file2
.Sh DESCRIPTION
.Nm
compares the audio data of two sound files.
For two files to compare as being the same, their channel counts, sample rate,
audio data lengths and actual audio data must match.
Other differences such as string metadata like song title, artist etc and their
presence or absence are ignored.
.Sh EXIT STATUS
.Bl -tag -width 1n -compact
.It 0
The audio data is the same.
.It 1
The audio data differs.
.El
.Sh SEE ALSO
.Lk http://www.mega-nerd.com/libsndfile
.Sh AUTHORS
.An Conrad Parker Aq Mt conrad@metadecks.org
.An Erik de Castro Lopo Aq Mt erikd@mega-nerd.com