Parse Format from FFProbe show_format

FFMpegCore/FFMpeg/FFMpegArguments.cs

@@ -119,7 +119,7 @@ internal void Post()
 
         public TArgument Find<TArgument>() where TArgument : class, IArgument
         {
-            return _arguments.FirstOrDefault(arg => arg is TArgument) as TArgument;
+            return _arguments.OfType<TArgument>().FirstOrDefault();
         }
     }
 }

FFMpegCore/FFMpegCore.csproj

@@ -9,12 +9,9 @@
     <Version>1.0.12</Version>
     <AssemblyVersion>1.1.0.0</AssemblyVersion>
     <FileVersion>1.1.0.0</FileVersion>
-    <PackageReleaseNotes>- Support for .NET Standard 2.0
-- Minor fixes
-- DemuxConcatArgument
-- Fix error in static Convert</PackageReleaseNotes>
+    <PackageReleaseNotes>- Format property on MediaAnalysis with information from show_format</PackageReleaseNotes>
     <LangVersion>8</LangVersion>
-    <PackageVersion>2.1.1</PackageVersion>
+    <PackageVersion>2.2.0</PackageVersion>
     <Authors>Vlad Jerca, Malte Rosenbjerg</Authors>
     <PackageTags>ffmpeg ffprobe convert video audio mediafile resize analyze muxing</PackageTags>
     <RepositoryType>GitHub</RepositoryType>

FFMpegCore/FFProbe/FFProbe.cs

@@ -88,7 +88,7 @@ private static Instance PrepareInstance(string filePath, int outputCapacity)
         {
             FFProbeHelper.RootExceptionCheck(FFMpegOptions.Options.RootDirectory);
             var ffprobe = FFMpegOptions.Options.FFProbeBinary();
-            var arguments = $"-print_format json -show_streams \"{filePath}\"";
+            var arguments = $"-print_format json -show_format -sexagesimal -show_streams \"{filePath}\"";
             var instance = new Instance(ffprobe, arguments) {DataBufferCapacity = outputCapacity};
             return instance;
         }

FFMpegCore/FFProbe/FFProbeAnalysis.cs

@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.Text.Json.Serialization;
 
 namespace FFMpegCore
@@ -7,6 +8,9 @@ public class FFProbeAnalysis
     {
         [JsonPropertyName("streams")]
         public List<FFProbeStream> Streams { get; set; } = null!;
+        
+        [JsonPropertyName("format")]
+        public Format Format { get; set; } = null!;
     }
     
     public class FFProbeStream
@@ -73,5 +77,43 @@ public class Tags
         
         [JsonPropertyName("language")]
         public string Language { get; set; } = null!;
+        
+        [JsonPropertyName("encoder")]
+        public string Encoder { get; set; } = null!;
+    }
+    public class Format
+    {
+        [JsonPropertyName("filename")]
+        public string Filename { get; set; }
+
+        [JsonPropertyName("nb_streams")]
+        public int NbStreams { get; set; }
+
+        [JsonPropertyName("nb_programs")]
+        public int NbPrograms { get; set; }
+
+        [JsonPropertyName("format_name")]
+        public string FormatName { get; set; }
+
+        [JsonPropertyName("format_long_name")]
+        public string FormatLongName { get; set; }
+
+        [JsonPropertyName("start_time")]
+        public string StartTime { get; set; }
+
+        [JsonPropertyName("duration")]
+        public string Duration { get; set; }
+
+        [JsonPropertyName("size")]
+        public string Size { get; set; }
+
+        [JsonPropertyName("bit_rate")]
+        public string BitRate { get; set; }
+
+        [JsonPropertyName("probe_score")]
+        public int ProbeScore { get; set; }
+
+        [JsonPropertyName("tags")]
+        public Tags Tags { get; set; }
     }
 }

FFMpegCore/FFProbe/MediaAnalysis.cs

@@ -10,6 +10,7 @@ public class MediaAnalysis
         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);
             VideoStreams = analysis.Streams.Where(stream => stream.CodecType == "video").Select(ParseVideoStream).ToList();
             AudioStreams = analysis.Streams.Where(stream => stream.CodecType == "audio").Select(ParseAudioStream).ToList();
             PrimaryVideoStream = VideoStreams.OrderBy(stream => stream.Index).FirstOrDefault();
@@ -17,13 +18,30 @@ internal MediaAnalysis(string path, FFProbeAnalysis analysis)
             Path = path;
         }
 
+        private MediaFormat ParseFormat(Format analysisFormat)
+        {
+            return new MediaFormat
+            {
+                Duration = TimeSpan.Parse(analysisFormat.Duration),
+                FormatName = analysisFormat.FormatName,
+                FormatLongName = analysisFormat.FormatLongName,
+                StreamCount = analysisFormat.NbStreams,
+                ProbeScore = analysisFormat.ProbeScore,
+                BitRate = long.Parse(analysisFormat.BitRate ?? "0")
+            };
+        }
 
         public string Path { get; }
         public string Extension => System.IO.Path.GetExtension(Path);
 
-        public TimeSpan Duration => TimeSpan.FromSeconds(Math.Max(
-            PrimaryVideoStream?.Duration.TotalSeconds ?? 0,
-            PrimaryAudioStream?.Duration.TotalSeconds ?? 0));
+        public TimeSpan Duration => new []
+        {
+            Format.Duration,
+            PrimaryVideoStream?.Duration ?? TimeSpan.Zero,
+            PrimaryAudioStream?.Duration ?? TimeSpan.Zero
+        }.Max();
+
+        public MediaFormat Format { get; }
         public AudioStream PrimaryAudioStream { get; }
 
         public VideoStream PrimaryVideoStream { get; }
@@ -54,8 +72,8 @@ private VideoStream ParseVideoStream(FFProbeStream stream)
 
         private static TimeSpan ParseDuration(FFProbeStream ffProbeStream)
         {
-            return ffProbeStream.Duration != null
-                ? TimeSpan.FromSeconds(ParseDoubleInvariant(ffProbeStream.Duration))
+            return !string.IsNullOrEmpty(ffProbeStream.Duration)
+                ? TimeSpan.Parse(ffProbeStream.Duration)
                 : TimeSpan.Parse(TrimTimeSpan(ffProbeStream.Tags?.Duration) ?? "0");
         }
         private static string? TrimTimeSpan(string? durationTag)

FFMpegCore/FFProbe/MediaFormat.cs

@@ -0,0 +1,14 @@
+using System;
+
+namespace FFMpegCore
+{
+    public class MediaFormat
+    {
+        public TimeSpan Duration { get; set; }
+        public string FormatName { get; set; }
+        public string FormatLongName { get; set; }
+        public int StreamCount { get; set; }
+        public double ProbeScore { get; set; }
+        public double BitRate { get; set; }
+    }
+}