.TH FFEXTRACT-AUDIO 1 FFUTILS
.SH NAME
ffextract-audio \- create an audio file from a video file

.SH SYNOPSIS
.B ffextract-audio
[-Dry]
.I in-file
.RI [ out-file ]

.SH DESCRIPTION
.B ffextract-audio
extracts the audio track from
.I in-file
and copies it into the new file
.IR out-file .

.SH OPTIONS
.TP
.BR \-D
Remove the original file upon success.
.TP
.BR \-r
Process all files in
.I in-file
recursively.
.TP
.BR \-y
Overwrite output file if it already exists.

.SH OPERANDS
.TP
.I in-file
Video file or, if the
.B -r
option is used, directory of video files
to extract the audio track from.
.TP
.I out-file
Output file or output directory, if
.I in-file
is a directory.

If
.I out-file
is omitted,
.I in-file
is used except the filename suffix is
replaced to appropriately reflect the file format
used for the audio track.
Otherwise if the
.B -r
option is used,
the files names found inside
.I in-file
are appended to
.IR out-file
and the filename suffix are likewise replaced.

.SH EXIT VALUE
.TP
0
Successful completely.
.TP
1
An error occurred.

.SH SEE ALSO
.BR ffmpeg (1),
.BR ffextract-frame (1),
.BR ffget-audio-extension (1),
.BR ffuse-frame (1)