mirror of
https://gitee.com/openharmony/third_party_libsnd
synced 2024-11-27 03:50:29 +00:00
63 lines
1.7 KiB
Groff
63 lines
1.7 KiB
Groff
.Dd November 2, 2014
|
|
.Dt SNDFILE-INTERLEAVE 1
|
|
.Os
|
|
.Sh NAME
|
|
.Nm sndfile-interleave ,
|
|
.Nm sndfile-deinterleave
|
|
.Nd convert mono files into a multi-channel file and vice versa
|
|
.Sh SYNOPSIS
|
|
.Nm sndfile-interleave
|
|
.Ar input1
|
|
.Ar input2
|
|
.Ar ...
|
|
.Fl o Ar output
|
|
.Nm sndfile-deinterleave
|
|
.Ar file
|
|
.Sh DESCRIPTION
|
|
.Nm sndfile-interleave
|
|
creates a multi-channel file taking audio data
|
|
from two or more mono files as individual channels.
|
|
The format of the output file is determined by its filename suffix.
|
|
The audio parameters of the output file will be made so that
|
|
the format can accommodate each of the mono inputs;
|
|
for example, the samplerate will be the maximal samplerate
|
|
occurring in the inputs.
|
|
The output file will be overwritten if it already exists.
|
|
.Pp
|
|
.Nm sndfile-deinterleave
|
|
creates two or more mono files from a multi-channel audio file,
|
|
containing data from the individual channels. The names of the
|
|
resulting mono files are of the form
|
|
.Dq name_XY.suf
|
|
where
|
|
.Em name
|
|
and
|
|
.Em suf
|
|
are the basename and suffix of the original file.
|
|
If any file of such name already exists, it will be overwritten.
|
|
Apart from the number of channels,
|
|
the audio format of the resulting mono files
|
|
is the same as that of the original file.
|
|
.Sh EXIT STATUS
|
|
.Ex -std
|
|
.Sh EXAMPLES
|
|
Merge a mono OGG file and a mono FLAC file into a stereo WAV file:
|
|
.Bd -literal -offset indent
|
|
$ sndfile-interleave left.ogg right.flac -o stereo.wav
|
|
.Ed
|
|
.Pp
|
|
Split a multi-channel into individual mono files:
|
|
.Bd -literal -offset indent
|
|
$ sndfile-deinterleave multi.wav
|
|
Input file : multi
|
|
Output files :
|
|
multi_00.wav
|
|
multi_01.wav
|
|
multi_02.wav
|
|
multi_03.wav
|
|
.Ed
|
|
.Sh SEE ALSO
|
|
.Lk http://libsndfile.github.io/libsndfile/
|
|
.Sh AUTHORS
|
|
.An Erik de Castro Lopo Aq Mt erikd@mega-nerd.com
|