package SReview::CodecMap;
use strict;
use warnings;
use Exporter 'import';
our @EXPORT_OK=qw/detect_to_write/;
my %writemap = (
        'vorbis' => 'libvorbis',
        'vp8' => 'libvpx',
        'vp9' => 'libvpx-vp9',
        'h264' => 'libx264',
        'hevc' => 'libx265',
        'opus' => 'libopus',
);
open CHECK_FDK, "ffmpeg -hide_banner -h encoder=libfdk_aac|";
if(<CHECK_FDK> !~ /is not recognized/) {
        $writemap{aac} = 'libfdk_aac';
}
close CHECK_FDK;
sub detect_to_write($) {
        my $detected = shift;
        if(exists($writemap{$detected})) {
                return $writemap{$detected};
        } else {
                return $detected;
        }
}
1;