$origbitrate = -1;
$output = `ffmpeg -i $filename 2>&1`;
$output =~s/^.*?Audio.*?, (\d*) kb\/s.*$/$1/s;
print $output . "\n";
if ($output =~ /^\d+$/) {
$origbitrate = $output;
}
print "Original Bitrate: " . $origbitrate . "\n";
#
# If maximum bitrate is less than the source bitrate, allow the max bitrate to remain
#
$bitrate = $maxbitrate;
if (($origbitrate != -1) && ($maxbitrate > $origbitrate)) {
print "maxbitrate is greater than original. Using source bitrate to save space\n";