+ if($interlaced && $ext =~ /mkv/i) {
+ $ext = "mp4";
+ $srcfile = $dstfile;
+ $dstfile = $dstfile = $opt_o . ".c" . sprintf("%03d",$chapter) . "." . $ext;
+ $cmd = "mencoder -oac copy -ovc copy -of lavf -lavfopts format=mp4 -o $dstfile $srcfile";
+ if(defined $opt_s) {
+ print "$cmd\n";
+ } else {
+ print "\n";
+ print "$cmd\n";
+ $errno = system("$cmd");
+ $errno = $errno >> 8;
+ if(! defined $opt_k) { unlink "$srcfile"; }
+ if($errno > 0) { die "-E- mencoder encountered some errors with exit code $errno\n"; }
+ }
+ }