| line | !l | l&&!r | l&&r | condition | 
 
| 109 | 0 | 0 | 0 | $fps and $video_length | 
 
|  | 0 | 0 | 0 | $fps and $video_length and !$frame_count || $frame_count <= 0 | 
 
| 110 | 0 | 0 | 0 | !$fps || $fps <= 0 and $video_length | 
 
|  | 0 | 0 | 0 | !$fps || $fps <= 0 and $video_length and $frame_count | 
 
| 111 | 0 | 0 | 0 | $fps and !$video_length || $video_length <= 0 | 
 
|  | 0 | 0 | 0 | $fps and !$video_length || $video_length <= 0 and $frame_count | 
 
| 112 | 0 | 0 | 0 | not $video_length and $length | 
 
|  | 0 | 0 | 0 | not $video_length and $length and $video_info | 
 
| 132 | 0 | 0 | 0 | !$audio_length || $audio_length <= 0 and $video_length | 
 
|  | 0 | 0 | 0 | !$audio_length || $audio_length <= 0 and $video_length and $audio_info |