| 
					
				 | 
			
			
				@@ -649,11 +649,6 @@ namespace MediaBrowser.MediaEncoding.Probing 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				                 stream.IsAVC = false; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				             } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-            if (!string.IsNullOrWhiteSpace(streamInfo.FieldOrder) && !string.Equals(streamInfo.FieldOrder, "progressive", StringComparison.OrdinalIgnoreCase)) 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-            { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-                stream.IsInterlaced = true; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-            } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				- 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				             // Filter out junk 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				             if (!string.IsNullOrWhiteSpace(streamInfo.CodecTagString) && !streamInfo.CodecTagString.Contains("[0]", StringComparison.OrdinalIgnoreCase)) 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				             { 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -725,6 +720,23 @@ namespace MediaBrowser.MediaEncoding.Probing 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				                 stream.AverageFrameRate = GetFrameRate(streamInfo.AverageFrameRate); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				                 stream.RealFrameRate = GetFrameRate(streamInfo.RFrameRate); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+                // Some interlaced H.264 files in mp4 containers using MBAFF coding aren't flagged as being interlaced by FFprobe, 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+                // so for H.264 files we also calculate the frame rate from the codec time base and check if it is double the reported 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+                // frame rate (both rounded to the nearest integer) to determine if the file is interlaced 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+                float roundedTimeBaseFPS = MathF.Round(1 / GetFrameRate(stream.CodecTimeBase) ?? 0); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+                float roundedDoubleFrameRate = MathF.Round(stream.AverageFrameRate * 2 ?? 0); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+                bool videoInterlaced = !string.IsNullOrWhiteSpace(streamInfo.FieldOrder) 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+                    && !string.Equals(streamInfo.FieldOrder, "progressive", StringComparison.OrdinalIgnoreCase); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+                bool h264MbaffCoded = string.Equals(stream.Codec, "h264", StringComparison.OrdinalIgnoreCase) 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+                    && string.IsNullOrWhiteSpace(streamInfo.FieldOrder) 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+                    && roundedTimeBaseFPS == roundedDoubleFrameRate; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+                if (videoInterlaced || h264MbaffCoded) 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+                { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+                    stream.IsInterlaced = true; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+                } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				                 if (isAudio 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				                     || string.Equals(stream.Codec, "mjpeg", StringComparison.OrdinalIgnoreCase) 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				                     || string.Equals(stream.Codec, "gif", StringComparison.OrdinalIgnoreCase) 
			 |