NAME
FFprobe - probes information from multimedia files using ffprobe
PREREQUISITES
This module requires that the ffprobe
program is present and accessible through the PATH. It is part of the ffmpeg / libav suite.
SYNOPSIS
use FFprobe; # may fail if ffprobe isn't present
my $probe = FFprobe->probe_file("/path/to/multimedia/file");
print $probe->{format}->{format_name};
print $probe->{stream}->[0]->{codec_name};
METHODS
probe_file($)
use FFprobe;
my $probe = FFprobe->probe_file("/path/to/file");
Runs ffprobe -show_format -show_streams
on the filename given as argument. Returns a hashref with a structured form parsed from ffprobe's output. Sample output:
$VAR1 = {
'format' => {
'start_time' => '0.000000',
'filename' => '/path/to/input/file',
},
'stream' => [
{
'index' => '0',
'codec_tag' => '0x0000',
},
{
'index' => '1',
'codec_tag' => '0x0000',
}
]
};
The index
entry may not exist if there is only one stream.
AUTHOR
Diogo Franco (Kovensky) <diogomfranco at gmail.com>
LICENSE AND COPYRIGHT
Copyright 2011 Diogo Franco.
This program is free software; you can redistribute it and/or modify it under the terms of either: the GNU General Public License as published by the Free Software Foundation; or the Artistic License.
See http://dev.perl.org/licenses/ for more information.