70 lines
1.1 KiB
Plaintext
70 lines
1.1 KiB
Plaintext
|
#!/usr/bin/perl
|
||
|
|
|
||
|
|
# id-codec: Identify the codec used in a video file.
|
||
|
|
#
|
||
|
|
# Usage: id-codec *.avi
|
||
|
|
#
|
||
|
|
# Requires mplayer.
|
||
|
|
#
|
||
|
|
# --Kirsle
|
||
|
|
# http://sh.kirsle.net/
|
||
|
|
|
||
|
|
use 5.16.0;
|
||
|
|
use strict;
|
||
|
|
use warnings;
|
||
|
|
use Getopt::Long;
|
||
|
|
use Term::ANSIColor;
|
||
|
|
|
||
|
|
my $help;
|
||
|
|
my $color = 1;
|
||
|
|
GetOptions(
|
||
|
|
'color!' => \$color,
|
||
|
|
'help|h|?' => \$help,
|
||
|
|
);
|
||
|
|
|
||
|
|
if ($help) {
|
||
|
|
die "Usage: id-codec [--nocolor] <video files>\n"
|
||
|
|
. "Use --nocolor to suppress ANSI color codes.\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
my $mplayer;
|
||
|
|
unless (chomp($mplayer = `which mplayer 2>/dev/null`)) {
|
||
|
|
die "This requires mplayer to be installed.\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach my $file (@ARGV) {
|
||
|
|
green("$file: ");
|
||
|
|
my $cmd = qq{$mplayer -frames 0 -vo null -ao null -identify "$file" 2>/dev/null | grep "Selected video codec"};
|
||
|
|
chomp(my $result = `$cmd` || "(unidentifiable)");
|
||
|
|
$result =~ s/^Selected video codec:\s+//g;
|
||
|
|
yellow("$result\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
sub green {
|
||
|
|
my $text = shift;
|
||
|
|
|
||
|
|
if ($color) {
|
||
|
|
print color 'bright_green';
|
||
|
|
}
|
||
|
|
|
||
|
|
print $text;
|
||
|
|
|
||
|
|
if ($color) {
|
||
|
|
print color 'reset';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
sub yellow {
|
||
|
|
my $text = shift;
|
||
|
|
|
||
|
|
if ($color) {
|
||
|
|
print color 'bright_yellow';
|
||
|
|
}
|
||
|
|
|
||
|
|
print $text;
|
||
|
|
|
||
|
|
if ($color) {
|
||
|
|
print color 'reset';
|
||
|
|
}
|
||
|
|
}
|