From c522cdaef30ab84ef579b6eb66a574843967daed Mon Sep 17 00:00:00 2001
From: Nikolaj Olsson <nikse.dk@gmail.com>
Date: Sat, 28 Sep 2024 06:37:42 +0200
Subject: [PATCH] Add FramesRate to FfmpegMediaInfo

---
 src/libse/Common/FfmpegMediaInfo.cs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/libse/Common/FfmpegMediaInfo.cs b/src/libse/Common/FfmpegMediaInfo.cs
index b2ea61e97..8bbab4e2d 100644
--- a/src/libse/Common/FfmpegMediaInfo.cs
+++ b/src/libse/Common/FfmpegMediaInfo.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
+using System.Globalization;
 using System.IO;
 using System.Linq;
 using System.Text;
@@ -14,9 +15,12 @@ namespace Nikse.SubtitleEdit.Core.Common
 
         public Dimension Dimension { get; set; }
         public TimeCode Duration { get; set; }
+        public decimal FramesRate { get; set; } 
 
         private static readonly Regex ResolutionRegex = new Regex(@"\d\d+x\d\d+", RegexOptions.Compiled);
         private static readonly Regex DurationRegex = new Regex(@"Duration: \d+[:\.,]\d+[:\.,]\d+[:\.,]\d+", RegexOptions.Compiled);
+        private static readonly Regex Fps1Regex = new Regex(@" \d+\.\d+ fps", RegexOptions.Compiled);
+        private static readonly Regex Fps2Regex = new Regex(@" \d+ fps", RegexOptions.Compiled);
 
         private FfmpegMediaInfo()
         {
@@ -58,6 +62,20 @@ namespace Nikse.SubtitleEdit.Core.Common
         {
             var info = new FfmpegMediaInfo();
 
+            var fpsMatch = Fps1Regex.Match(log);
+            if (!fpsMatch.Success)
+            {
+                fpsMatch = Fps2Regex.Match(log);
+            }
+            if (fpsMatch.Success)
+            {
+                var fps = fpsMatch.Value.Trim().Split(' ')[0];
+                if (double.TryParse(fps, NumberStyles.Any, CultureInfo.InvariantCulture, out var f))
+                {
+                    info.FramesRate = (decimal)f;
+                }
+            }
+
             foreach (var line in log.SplitToLines())
             {
                 var s = line.Trim();