diff --git a/FFMpegCore.Test/FFProbeTests.cs b/FFMpegCore.Test/FFProbeTests.cs index ff7aafcd..30746df5 100644 --- a/FFMpegCore.Test/FFProbeTests.cs +++ b/FFMpegCore.Test/FFProbeTests.cs @@ -105,6 +105,7 @@ public void Probe_Success() { var info = FFProbe.Analyse(TestResources.Mp4Video); Assert.AreEqual(3, info.Duration.Seconds); + Assert.AreEqual(0, info.Chapters.Count); Assert.AreEqual("5.1", info.PrimaryAudioStream!.ChannelLayout); Assert.AreEqual(6, info.PrimaryAudioStream.Channels); diff --git a/FFMpegCore/FFMpeg/Builders/MetaData/ChapterData.cs b/FFMpegCore/FFMpeg/Builders/MetaData/ChapterData.cs index 77a47bdb..e278408d 100644 --- a/FFMpegCore/FFMpeg/Builders/MetaData/ChapterData.cs +++ b/FFMpegCore/FFMpeg/Builders/MetaData/ChapterData.cs @@ -6,6 +6,8 @@ public class ChapterData public TimeSpan Start { get; private set; } public TimeSpan End { get; private set; } + public TimeSpan Duration => End - Start; + public ChapterData(string title, TimeSpan start, TimeSpan end) { Title = title; diff --git a/FFMpegCore/FFProbe/FFProbe.cs b/FFMpegCore/FFProbe/FFProbe.cs index 8a7069eb..d1032c6e 100644 --- a/FFMpegCore/FFProbe/FFProbe.cs +++ b/FFMpegCore/FFProbe/FFProbe.cs @@ -213,7 +213,7 @@ private static void ThrowIfExitCodeNotZero(IProcessResult result) } private static ProcessArguments PrepareStreamAnalysisInstance(string filePath, FFOptions ffOptions) - => PrepareInstance($"-loglevel error -print_format json -show_format -sexagesimal -show_streams \"{filePath}\"", ffOptions); + => PrepareInstance($"-loglevel error -print_format json -show_format -sexagesimal -show_streams -show_chapters \"{filePath}\"", ffOptions); private static ProcessArguments PrepareFrameAnalysisInstance(string filePath, FFOptions ffOptions) => PrepareInstance($"-loglevel error -print_format json -show_frames -v quiet -sexagesimal \"{filePath}\"", ffOptions); private static ProcessArguments PreparePacketAnalysisInstance(string filePath, FFOptions ffOptions) diff --git a/FFMpegCore/FFProbe/FFProbeAnalysis.cs b/FFMpegCore/FFProbe/FFProbeAnalysis.cs index 0b32da71..1966242e 100644 --- a/FFMpegCore/FFProbe/FFProbeAnalysis.cs +++ b/FFMpegCore/FFProbe/FFProbeAnalysis.cs @@ -11,6 +11,9 @@ public class FFProbeAnalysis [JsonPropertyName("format")] public Format Format { get; set; } = null!; + [JsonPropertyName("chapters")] + public List Chapters { get; set; } = null!; + [JsonIgnore] public IReadOnlyList ErrorData { get; set; } = new List(); } @@ -129,6 +132,30 @@ public class Format : ITagsContainer public Dictionary? Tags { get; set; } } + public class Chapter : ITagsContainer + { + [JsonPropertyName("id")] + public int Id { get; set; } + + [JsonPropertyName("time_base")] + public string TimeBase { get; set; } = null!; + + [JsonPropertyName("start")] + public int Start { get; set; } + + [JsonPropertyName("start_time")] + public string StartTime { get; set; } = null!; + + [JsonPropertyName("end")] + public int End { get; set; } + + [JsonPropertyName("end_time")] + public string EndTime { get; set; } = null!; + + [JsonPropertyName("tags")] + public Dictionary? Tags { get; set; } + } + public interface IDispositionContainer { Dictionary Disposition { get; set; } diff --git a/FFMpegCore/FFProbe/IMediaAnalysis.cs b/FFMpegCore/FFProbe/IMediaAnalysis.cs index 47f47e40..d99992a9 100644 --- a/FFMpegCore/FFProbe/IMediaAnalysis.cs +++ b/FFMpegCore/FFProbe/IMediaAnalysis.cs @@ -1,9 +1,12 @@ -namespace FFMpegCore +using FFMpegCore.Builders.MetaData; + +namespace FFMpegCore { public interface IMediaAnalysis { TimeSpan Duration { get; } MediaFormat Format { get; } + List Chapters { get; } AudioStream? PrimaryAudioStream { get; } VideoStream? PrimaryVideoStream { get; } SubtitleStream? PrimarySubtitleStream { get; } diff --git a/FFMpegCore/FFProbe/MediaAnalysis.cs b/FFMpegCore/FFProbe/MediaAnalysis.cs index 9fce0fee..887baeba 100644 --- a/FFMpegCore/FFProbe/MediaAnalysis.cs +++ b/FFMpegCore/FFProbe/MediaAnalysis.cs @@ -1,4 +1,5 @@ using System.Text.RegularExpressions; +using FFMpegCore.Builders.MetaData; namespace FFMpegCore { @@ -7,6 +8,7 @@ internal class MediaAnalysis : IMediaAnalysis internal MediaAnalysis(FFProbeAnalysis analysis) { Format = ParseFormat(analysis.Format); + Chapters = analysis.Chapters.Select(c => ParseChapter(c)).ToList(); VideoStreams = analysis.Streams.Where(stream => stream.CodecType == "video").Select(ParseVideoStream).ToList(); AudioStreams = analysis.Streams.Where(stream => stream.CodecType == "audio").Select(ParseAudioStream).ToList(); SubtitleStreams = analysis.Streams.Where(stream => stream.CodecType == "subtitle").Select(ParseSubtitleStream).ToList(); @@ -28,6 +30,15 @@ private MediaFormat ParseFormat(Format analysisFormat) }; } + private ChapterData ParseChapter(Chapter analysisChapter) + { + var title = analysisChapter.Tags.FirstOrDefault(t => t.Key == "title").Value; + var start = MediaAnalysisUtils.ParseDuration(analysisChapter.StartTime); + var end = MediaAnalysisUtils.ParseDuration(analysisChapter.EndTime); + + return new ChapterData(title, start, end); + } + public TimeSpan Duration => new[] { Format.Duration, @@ -37,6 +48,8 @@ private MediaFormat ParseFormat(Format analysisFormat) public MediaFormat Format { get; } + public List Chapters { get; } + public AudioStream? PrimaryAudioStream => AudioStreams.OrderBy(stream => stream.Index).FirstOrDefault(); public VideoStream? PrimaryVideoStream => VideoStreams.OrderBy(stream => stream.Index).FirstOrDefault(); public SubtitleStream? PrimarySubtitleStream => SubtitleStreams.OrderBy(stream => stream.Index).FirstOrDefault();