repo creation with initial code after cloning public repo

2026-02-19 07:36:25 -05:00
commit 460884fea3
2860 changed files with 650825 additions and 0 deletions
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+using System;
+using System.Collections.Generic;
+using System.Globalization;
+
+namespace MediaBrowser.MediaEncoding.Probing
+{
+    /// <summary>
+    /// Class containing helper methods for working with FFprobe output.
+    /// </summary>
+    public static class FFProbeHelpers
+    {
+        /// <summary>
+        /// Normalizes the FF probe result.
+        /// </summary>
+        /// <param name="result">The result.</param>
+        public static void NormalizeFFProbeResult(InternalMediaInfoResult result)
+        {
+            ArgumentNullException.ThrowIfNull(result);
+
+            if (result.Format?.Tags is not null)
+            {
+                result.Format.Tags = ConvertDictionaryToCaseInsensitive(result.Format.Tags);
+            }
+
+            if (result.Streams is not null)
+            {
+                // Convert all dictionaries to case-insensitive
+                foreach (var stream in result.Streams)
+                {
+                    if (stream.Tags is not null)
+                    {
+                        stream.Tags = ConvertDictionaryToCaseInsensitive(stream.Tags);
+                    }
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets an int from an FFProbeResult tags dictionary.
+        /// </summary>
+        /// <param name="tags">The tags.</param>
+        /// <param name="key">The key.</param>
+        /// <returns>System.Nullable{System.Int32}.</returns>
+        public static int? GetDictionaryNumericValue(IReadOnlyDictionary<string, string> tags, string key)
+        {
+            if (tags.TryGetValue(key, out var val) && int.TryParse(val, out var i))
+            {
+                return i;
+            }
+
+            return null;
+        }
+
+        /// <summary>
+        /// Gets a DateTime from an FFProbeResult tags dictionary.
+        /// </summary>
+        /// <param name="tags">The tags.</param>
+        /// <param name="key">The key.</param>
+        /// <returns>System.Nullable{DateTime}.</returns>
+        public static DateTime? GetDictionaryDateTime(IReadOnlyDictionary<string, string> tags, string key)
+        {
+            if (tags.TryGetValue(key, out var val)
+                && (DateTime.TryParse(val, DateTimeFormatInfo.CurrentInfo, DateTimeStyles.AssumeUniversal | DateTimeStyles.AdjustToUniversal, out var dateTime)
+                    || DateTime.TryParseExact(val, "yyyy", DateTimeFormatInfo.CurrentInfo, DateTimeStyles.AssumeUniversal | DateTimeStyles.AdjustToUniversal, out dateTime)))
+            {
+                return dateTime;
+            }
+
+            return null;
+        }
+
+        /// <summary>
+        /// Converts a dictionary to case-insensitive.
+        /// </summary>
+        /// <param name="dict">The dict.</param>
+        /// <returns>Dictionary{System.StringSystem.String}.</returns>
+        private static Dictionary<string, string> ConvertDictionaryToCaseInsensitive(IReadOnlyDictionary<string, string> dict)
+        {
+            return new Dictionary<string, string>(dict, StringComparer.OrdinalIgnoreCase);
+        }
+    }
+}