Merge branch 'master' into master

FFMpegCore.Test/VideoTest.cs

@@ -7,6 +7,7 @@
 using System.Drawing.Imaging;
 using System.IO;
 using System.Linq;
+using System.Text;
 using System.Threading.Tasks;
 using FFMpegCore.Arguments;
 using FFMpegCore.Exceptions;
@@ -550,6 +551,27 @@ public void Video_UpdatesProgress()
             Assert.AreNotEqual(TimeSpan.Zero, timeDone);
         }
 
+        [TestMethod, Timeout(10000)]
+        public void Video_OutputsData()
+        {
+            var outputFile = new TemporaryFile("out.mp4");
+            var dataReceived = false;
+            
+            FFMpegOptions.Configure(opt => opt.Encoding = Encoding.UTF8);
+            var success = FFMpegArguments
+                .FromFileInput(TestResources.Mp4Video)
+                .WithGlobalOptions(options => options
+                    .WithVerbosityLevel(VerbosityLevel.Info))
+                .OutputToFile(outputFile, false, opt => opt
+                    .WithDuration(TimeSpan.FromSeconds(2)))
+                .NotifyOnOutput((_, _) => dataReceived = true)
+                .ProcessSynchronously();
+
+            Assert.IsTrue(dataReceived);
+            Assert.IsTrue(success);
+            Assert.IsTrue(File.Exists(outputFile));
+        }
+
         [TestMethod, Timeout(10000)]
         public void Video_TranscodeInMemory()
         {

FFMpegCore/FFMpeg/Enums/ContainerFormat.cs

@@ -10,6 +10,7 @@ public class ContainerFormat
         public bool DemuxingSupported { get; private set; }
         public bool MuxingSupported { get; private set; }
         public string Description { get; private set; } = null!;
+
         public string Extension
         {
             get
@@ -36,8 +37,8 @@ internal static bool TryParse(string line, out ContainerFormat fmt)
 
             fmt = new ContainerFormat(match.Groups[3].Value)
             {
-                DemuxingSupported = match.Groups[1].Value == " ",
+                DemuxingSupported = match.Groups[1].Value != " ",
-                MuxingSupported = match.Groups[2].Value == " ",
+                MuxingSupported = match.Groups[2].Value != " ",
                 Description = match.Groups[4].Value
             };
             return true;

FFMpegCore/FFMpeg/FFMpegArgumentProcessor.cs

@@ -17,6 +17,7 @@ public class FFMpegArgumentProcessor
         private readonly FFMpegArguments _ffMpegArguments;
         private Action<double>? _onPercentageProgress;
         private Action<TimeSpan>? _onTimeProgress;
+        private Action<string, DataType>? _onOutput;
         private TimeSpan? _totalTimespan;
 
         internal FFMpegArgumentProcessor(FFMpegArguments ffMpegArguments)
@@ -39,6 +40,11 @@ public FFMpegArgumentProcessor NotifyOnProgress(Action<TimeSpan> onTimeProgress)
             _onTimeProgress = onTimeProgress;
             return this;
         }
+        public FFMpegArgumentProcessor NotifyOnOutput(Action<string, DataType> onOutput)
+        {
+            _onOutput = onOutput;
+            return this;
+        }
         public FFMpegArgumentProcessor CancellableThrough(out Action cancel)
         {
             cancel = () => CancelEvent?.Invoke(this, EventArgs.Empty);
@@ -130,10 +136,17 @@ private Instance PrepareInstance(out CancellationTokenSource cancellationTokenSo
         {
             FFMpegHelper.RootExceptionCheck();
             FFMpegHelper.VerifyFFMpegExists();
-            var instance = new Instance(FFMpegOptions.Options.FFmpegBinary(), _ffMpegArguments.Text);
+            var startInfo = new ProcessStartInfo
+            {
+                FileName = FFMpegOptions.Options.FFmpegBinary(),
+                Arguments = _ffMpegArguments.Text,
+                StandardOutputEncoding = FFMpegOptions.Options.Encoding,
+                StandardErrorEncoding = FFMpegOptions.Options.Encoding,
+            };
+            var instance = new Instance(startInfo);
             cancellationTokenSource = new CancellationTokenSource();
 
-            if (_onTimeProgress != null || (_onPercentageProgress != null && _totalTimespan != null))
+            if (_onOutput != null || _onTimeProgress != null || (_onPercentageProgress != null && _totalTimespan != null))
                 instance.DataReceived += OutputData;
 
             return instance;
@@ -150,8 +163,10 @@ private static bool HandleException(bool throwOnError, Exception e, IReadOnlyLis
 
         private void OutputData(object sender, (DataType Type, string Data) msg)
         {
-            var match = ProgressRegex.Match(msg.Data);
             Debug.WriteLine(msg.Data);
+            _onOutput?.Invoke(msg.Data, msg.Type);
+
+            var match = ProgressRegex.Match(msg.Data);
             if (!match.Success) return;
 
             var processed = TimeSpan.Parse(match.Groups[1].Value, CultureInfo.InvariantCulture);

FFMpegCore/FFMpeg/FFMpegOptions.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Runtime.InteropServices;
+using System.Text;
 using System.Text.Json;
 
 namespace FFMpegCore
@@ -40,6 +41,8 @@ static FFMpegOptions()
 
         public string RootDirectory { get; set; } = DefaultRoot;
         public string TempDirectory { get; set; } = DefaultTemp;
+        public bool UseCache { get; set; } = true;
+        public Encoding Encoding { get; set; } = Encoding.Default;
 
         public string FFmpegBinary() => FFBinary("FFMpeg");
 
@@ -47,8 +50,6 @@ static FFMpegOptions()
 
         public Dictionary<string, string> ExtensionOverrides { get; private set; } = new Dictionary<string, string>();
 
-        public bool UseCache { get; set; } = true;
-
         private static string FFBinary(string name)
         {
             var ffName = name.ToLowerInvariant();

FFMpegCore/FFMpegCore.csproj

@@ -9,9 +9,10 @@
     <Version>3.0.0.0</Version>
     <AssemblyVersion>3.0.0.0</AssemblyVersion>
     <FileVersion>3.0.0.0</FileVersion>
-    <PackageReleaseNotes>- Also include ffmpeg output data on non-zero exit code</PackageReleaseNotes>
+    <PackageReleaseNotes>- return null from FFProbe.Analyse* when no media format was detected
+- Expose tags as string dictionary on IMediaAnalysis (thanks hey-red)</PackageReleaseNotes>
     <LangVersion>8</LangVersion>
-    <PackageVersion>3.2.4</PackageVersion>
+    <PackageVersion>3.4.0</PackageVersion>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
     <Authors>Malte Rosenbjerg, Vlad Jerca</Authors>
     <PackageTags>ffmpeg ffprobe convert video audio mediafile resize analyze muxing</PackageTags>
@@ -30,7 +31,7 @@
   <ItemGroup>
     <PackageReference Include="Instances" Version="1.6.0" />
     <PackageReference Include="System.Drawing.Common" Version="5.0.0" />
-    <PackageReference Include="System.Text.Json" Version="5.0.0" />
+    <PackageReference Include="System.Text.Json" Version="5.0.1" />
   </ItemGroup>
 
 </Project>

FFMpegCore/FFProbe/FFProbe.cs

@@ -12,7 +12,7 @@ namespace FFMpegCore
 {
     public static class FFProbe
     {
-        public static IMediaAnalysis Analyse(string filePath, int outputCapacity = int.MaxValue)
+        public static IMediaAnalysis? Analyse(string filePath, int outputCapacity = int.MaxValue)
         {
             if (!File.Exists(filePath)) 
                 throw new FFMpegException(FFMpegExceptionType.File, $"No file found at '{filePath}'");
@@ -21,13 +21,13 @@ public static IMediaAnalysis Analyse(string filePath, int outputCapacity = int.M
             instance.BlockUntilFinished();
             return ParseOutput(filePath, instance);
         }
-        public static IMediaAnalysis Analyse(Uri uri, int outputCapacity = int.MaxValue)
+        public static IMediaAnalysis? Analyse(Uri uri, int outputCapacity = int.MaxValue)
         {
             using var instance = PrepareInstance(uri.AbsoluteUri, outputCapacity);
             instance.BlockUntilFinished();
             return ParseOutput(uri.AbsoluteUri, instance);
         }
-        public static IMediaAnalysis Analyse(Stream stream, int outputCapacity = int.MaxValue)
+        public static IMediaAnalysis? Analyse(Stream stream, int outputCapacity = int.MaxValue)
         {
             var streamPipeSource = new StreamPipeSource(stream);
             var pipeArgument = new InputPipeArgument(streamPipeSource);
@@ -50,7 +50,7 @@ public static IMediaAnalysis Analyse(Stream stream, int outputCapacity = int.Max
             
             return ParseOutput(pipeArgument.PipePath, instance);
         }
-        public static async Task<IMediaAnalysis> AnalyseAsync(string filePath, int outputCapacity = int.MaxValue)
+        public static async Task<IMediaAnalysis?> AnalyseAsync(string filePath, int outputCapacity = int.MaxValue)
         {
             if (!File.Exists(filePath)) 
                 throw new FFMpegException(FFMpegExceptionType.File, $"No file found at '{filePath}'");
@@ -59,13 +59,13 @@ public static async Task<IMediaAnalysis> AnalyseAsync(string filePath, int outpu
             await instance.FinishedRunning();
             return ParseOutput(filePath, instance);
         }
-        public static async Task<IMediaAnalysis> AnalyseAsync(Uri uri, int outputCapacity = int.MaxValue)
+        public static async Task<IMediaAnalysis?> AnalyseAsync(Uri uri, int outputCapacity = int.MaxValue)
         {
             using var instance = PrepareInstance(uri.AbsoluteUri, outputCapacity);
             await instance.FinishedRunning();
             return ParseOutput(uri.AbsoluteUri, instance);
         }
-        public static async Task<IMediaAnalysis> AnalyseAsync(Stream stream, int outputCapacity = int.MaxValue)
+        public static async Task<IMediaAnalysis?> AnalyseAsync(Stream stream, int outputCapacity = int.MaxValue)
         {
             var streamPipeSource = new StreamPipeSource(stream);
             var pipeArgument = new InputPipeArgument(streamPipeSource);
@@ -92,13 +92,14 @@ public static async Task<IMediaAnalysis> AnalyseAsync(Stream stream, int outputC
             return ParseOutput(pipeArgument.PipePath, instance);
         }
 
-        private static IMediaAnalysis ParseOutput(string filePath, Instance instance)
+        private static IMediaAnalysis? ParseOutput(string filePath, Instance instance)
         {
             var json = string.Join(string.Empty, instance.OutputData);
             var ffprobeAnalysis = JsonSerializer.Deserialize<FFProbeAnalysis>(json, new JsonSerializerOptions
             {
                 PropertyNameCaseInsensitive = true
             })!;
+            if (ffprobeAnalysis?.Format == null) return null;
             return new MediaAnalysis(filePath, ffprobeAnalysis);
         }
 

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);
     }

README.md

@@ -213,6 +213,7 @@ The root and temp directory for the ffmpeg binaries can be configured via the `f
 <a href="https://github.com/tugrulelmas"><img src="https://avatars3.githubusercontent.com/u/3829187?v=4" title="tugrulelmas" width="80" height="80"></a>
 <a href="https://github.com/rosenbjerg"><img src="https://avatars3.githubusercontent.com/u/11181960?v=4" title="rosenbjerg" width="80" height="80"></a>
 <a href="https://github.com/WeihanLi"><img src="https://avatars3.githubusercontent.com/u/7604648?v=4" title="weihanli" width="80" height="80"></a>
+<a href="https://github.com/tiesont"><img src="https://avatars3.githubusercontent.com/u/420293?v=4" title="tiesont" width="80" height="80"></a>
 
 ### License