Add safe property accessor to Get-VideoInfo function for strict mode compatibility

Crop-Clips.ps1

@@ -40,8 +40,12 @@ function Get-VideoInfo {
 
     $audioStream = $info.streams | Where-Object { $_.codec_type -eq 'audio' } | Select-Object -First 1
 
+    # Safe property accessor: returns $null when the property is absent (strict-mode friendly).
+    $get = { param($obj, $name) if ($obj -and ($obj.PSObject.Properties.Name -contains $name)) { $obj.$name } else { $null } }
+
+    $rFrameRate = & $get $videoStream 'r_frame_rate'
     $fps = $null
-    if ($videoStream.r_frame_rate -and $videoStream.r_frame_rate -match '^(\d+)/(\d+)$') {
+    if ($rFrameRate -and $rFrameRate -match '^(\d+)/(\d+)$') {
         $num = [double]$Matches[1]
         $den = [double]$Matches[2]
         if ($den -ne 0) {
@@ -49,10 +53,9 @@ function Get-VideoInfo {
         }
     }
 
-    $bitRate = $videoStream.bit_rate
-    if (-not $bitRate) {
-        $bitRate = $info.format.bit_rate
-    }
+    $videoBitRate = & $get $videoStream 'bit_rate'
+    $formatBitRate = & $get $info.format 'bit_rate'
+    $bitRate = if ($videoBitRate) { $videoBitRate } else { $formatBitRate }
 
     [pscustomobject]@{
         Path         = $Path
@@ -62,7 +65,7 @@ function Get-VideoInfo {
         Fps          = $fps
         BitRate      = $bitRate
         HasAudio     = [bool]$audioStream
-        VideoBitRate = $videoStream.bit_rate
+        VideoBitRate = $videoBitRate
     }
 }