Merge pull request #165 from hey-red/expose-tags

Add tags on media stream and format

FFMpegCore/FFProbe/MediaAnalysis.cs

@@ -8,6 +8,7 @@ namespace FFMpegCore
     internal class MediaAnalysis : IMediaAnalysis
     {
         private static readonly Regex DurationRegex = new Regex("^(\\d{1,2}:\\d{1,2}:\\d{1,2}(.\\d{1,7})?)", RegexOptions.Compiled);
+
         internal MediaAnalysis(string path, FFProbeAnalysis analysis)
         {
             Format = ParseFormat(analysis.Format);
@@ -27,14 +28,15 @@ private MediaFormat ParseFormat(Format analysisFormat)
                 FormatLongName = analysisFormat.FormatLongName,
                 StreamCount = analysisFormat.NbStreams,
                 ProbeScore = analysisFormat.ProbeScore,
-                BitRate = long.Parse(analysisFormat.BitRate ?? "0")
+                BitRate = long.Parse(analysisFormat.BitRate ?? "0"),
+                Tags = analysisFormat.Tags,
             };
         }
 
         public string Path { get; }
         public string Extension => System.IO.Path.GetExtension(Path);
 
-        public TimeSpan Duration => new []
+        public TimeSpan Duration => new[]
         {
             Format.Duration,
             PrimaryVideoStream?.Duration ?? TimeSpan.Zero,
@@ -67,7 +69,8 @@ private VideoStream ParseVideoStream(FFProbeStream stream)
                 Profile = stream.Profile,
                 PixelFormat = stream.PixelFormat,
                 Rotation = (int)float.Parse(stream.GetRotate() ?? "0"),
-                Language = stream.GetLanguage()
+                Language = stream.GetLanguage(),
+                Tags = stream.Tags,
             };
         }
 
@@ -77,6 +80,7 @@ private static TimeSpan ParseDuration(FFProbeStream ffProbeStream)
                 ? TimeSpan.Parse(ffProbeStream.Duration)
                 : TimeSpan.Parse(TrimTimeSpan(ffProbeStream.GetDuration()) ?? "0");
         }
+
         private static string? TrimTimeSpan(string? durationTag)
         {
             var durationMatch = DurationRegex.Match(durationTag ?? "");
@@ -96,17 +100,20 @@ private AudioStream ParseAudioStream(FFProbeStream stream)
                 Duration = ParseDuration(stream),
                 SampleRateHz = !string.IsNullOrEmpty(stream.SampleRate) ? ParseIntInvariant(stream.SampleRate) : default,
                 Profile = stream.Profile,
-                Language = stream.GetLanguage()
+                Language = stream.GetLanguage(),
+                Tags = stream.Tags,
             };
         }
 
         private static double DivideRatio((double, double) ratio) => ratio.Item1 / ratio.Item2;
+
         private static (int, int) ParseRatioInt(string input, char separator)
         {
             if (string.IsNullOrEmpty(input)) return (0, 0);
             var ratio = input.Split(separator);
             return (ParseIntInvariant(ratio[0]), ParseIntInvariant(ratio[1]));
         }
+
         private static (double, double) ParseRatioDouble(string input, char separator)
         {
             if (string.IsNullOrEmpty(input)) return (0, 0);
@@ -116,6 +123,7 @@ private static (double, double) ParseRatioDouble(string input, char separator)
 
         private static double ParseDoubleInvariant(string line) =>
             double.Parse(line, System.Globalization.NumberStyles.Any, System.Globalization.CultureInfo.InvariantCulture);
+
         private static int ParseIntInvariant(string line) =>
             int.Parse(line, System.Globalization.NumberStyles.Any, System.Globalization.CultureInfo.InvariantCulture);
     }

FFMpegCore/FFProbe/MediaFormat.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 
 namespace FFMpegCore
 {
@@ -10,5 +11,6 @@ public class MediaFormat
         public int StreamCount { get; set; }
         public double ProbeScore { get; set; }
         public double BitRate { get; set; }
+        public Dictionary<string, string>? Tags { get; set; }
     }
 }

FFMpegCore/FFProbe/MediaStream.cs

@@ -1,5 +1,7 @@
 using FFMpegCore.Enums;
+
 using System;
+using System.Collections.Generic;
 
 namespace FFMpegCore
 {
@@ -11,6 +13,7 @@ public class MediaStream
         public int BitRate { get; internal set; }
         public TimeSpan Duration { get; internal set; }
         public string? Language { get; internal set; }
+        public Dictionary<string, string>? Tags { get; internal set; }
 
         public Codec GetCodecInfo() => FFMpeg.GetCodec(CodecName);
     }