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  1. using System;
  2. using System.Text.RegularExpressions;
  3.  
  4. public class Test
  5. {
  6. 	public static void Main()
  7. 	{
  8. 		string s = "  Stream #0:0(und): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p, 480x480 [SAR 1:1 DAR 1:1], 868 kb/s, 29.97 fps, 29.97 tbr, 11988 tbn (default)";
  9. 		Match m = Regex.Match(s, @"\b([0-9]+(?:\.[0-9]+)?) fps\b");
  10. 		if (m.Success) {
  11. 		    Console.WriteLine(m.Groups[1].Value);
  12. 		}
  13. 	}
  14. }
Success #stdin #stdout 0.07s 27428KB
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stdin
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Standard input is empty
stdout
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29.97
https://ideone.com/EBX5KZ
language:
C# (gmcs 5.20.1)
created:
4 years ago
visibility:
secret

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