--- /usr/share/perl5/Video/DVDRip/Title.pm.orig	2007-11-14 16:47:10.929737298 -0800
+++ /usr/share/perl5/Video/DVDRip/Title.pm	2007-11-14 16:47:30.931121646 -0800
@@ -2551,7 +2551,7 @@
         if ($mpeg) {
             $command .= " -y mpeg2enc,mp2enc";
             $command .= " -E " . $audio_info->tc_samplerate
-                if $audio_info->tc_samplerate;
+                if $audio_info && $audio_info->tc_samplerate;
         }
         else {
             $command .= " -y " . $self->tc_video_codec;