repo creation with initial code after cloning public repo
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using System;
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using System.IO;
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using System.Linq;
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using BDInfo.IO;
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using MediaBrowser.Model.IO;
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namespace MediaBrowser.MediaEncoding.BdInfo;
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/// <summary>
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/// Class BdInfoDirectoryInfo.
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/// </summary>
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public class BdInfoDirectoryInfo : IDirectoryInfo
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{
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private readonly IFileSystem _fileSystem;
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private readonly FileSystemMetadata _impl;
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/// <summary>
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/// Initializes a new instance of the <see cref="BdInfoDirectoryInfo" /> class.
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/// </summary>
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/// <param name="fileSystem">The filesystem.</param>
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/// <param name="path">The path.</param>
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public BdInfoDirectoryInfo(IFileSystem fileSystem, string path)
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{
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_fileSystem = fileSystem;
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_impl = _fileSystem.GetDirectoryInfo(path);
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}
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private BdInfoDirectoryInfo(IFileSystem fileSystem, FileSystemMetadata impl)
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{
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_fileSystem = fileSystem;
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_impl = impl;
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}
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/// <summary>
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/// Gets the name.
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/// </summary>
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public string Name => _impl.Name;
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/// <summary>
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/// Gets the full name.
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/// </summary>
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public string FullName => _impl.FullName;
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/// <summary>
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/// Gets the parent directory information.
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/// </summary>
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public IDirectoryInfo? Parent
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{
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get
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{
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var parentFolder = Path.GetDirectoryName(_impl.FullName);
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if (parentFolder is not null)
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{
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return new BdInfoDirectoryInfo(_fileSystem, parentFolder);
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}
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return null;
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}
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}
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private static bool IsHidden(ReadOnlySpan<char> name) => name.StartsWith('.');
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/// <summary>
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/// Gets the directories.
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/// </summary>
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/// <returns>An array with all directories.</returns>
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public IDirectoryInfo[] GetDirectories()
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{
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return _fileSystem.GetDirectories(_impl.FullName)
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.Where(d => !IsHidden(d.Name))
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.Select(x => new BdInfoDirectoryInfo(_fileSystem, x))
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.ToArray();
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}
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/// <summary>
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/// Gets the files.
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/// </summary>
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/// <returns>All files of the directory.</returns>
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public IFileInfo[] GetFiles()
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{
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return _fileSystem.GetFiles(_impl.FullName)
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.Where(d => !IsHidden(d.Name))
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.Select(x => new BdInfoFileInfo(x))
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.ToArray();
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}
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/// <summary>
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/// Gets the files matching a pattern.
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/// </summary>
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/// <param name="searchPattern">The search pattern.</param>
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/// <returns>All files of the directory matching the search pattern.</returns>
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public IFileInfo[] GetFiles(string searchPattern)
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{
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return _fileSystem.GetFiles(_impl.FullName, new[] { searchPattern }, false, false)
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.Where(d => !IsHidden(d.Name))
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.Select(x => new BdInfoFileInfo(x))
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.ToArray();
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}
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/// <summary>
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/// Gets the files matching a pattern and search options.
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/// </summary>
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/// <param name="searchPattern">The search pattern.</param>
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/// <param name="searchOption">The search option.</param>
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/// <returns>All files of the directory matching the search pattern and options.</returns>
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public IFileInfo[] GetFiles(string searchPattern, SearchOption searchOption)
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{
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return _fileSystem.GetFiles(
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_impl.FullName,
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new[] { searchPattern },
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false,
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searchOption == SearchOption.AllDirectories)
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.Where(d => !IsHidden(d.Name))
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.Select(x => new BdInfoFileInfo(x))
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.ToArray();
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}
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/// <summary>
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/// Gets the bdinfo of a file system path.
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/// </summary>
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/// <param name="fs">The file system.</param>
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/// <param name="path">The path.</param>
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/// <returns>The BD directory information of the path on the file system.</returns>
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public static IDirectoryInfo FromFileSystemPath(IFileSystem fs, string path)
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{
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return new BdInfoDirectoryInfo(fs, path);
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}
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}
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@@ -0,0 +1,183 @@
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using BDInfo;
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using Jellyfin.Extensions;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.IO;
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using MediaBrowser.Model.MediaInfo;
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namespace MediaBrowser.MediaEncoding.BdInfo;
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/// <summary>
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/// Class BdInfoExaminer.
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/// </summary>
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public class BdInfoExaminer : IBlurayExaminer
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{
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private readonly IFileSystem _fileSystem;
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/// <summary>
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/// Initializes a new instance of the <see cref="BdInfoExaminer" /> class.
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/// </summary>
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/// <param name="fileSystem">The filesystem.</param>
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public BdInfoExaminer(IFileSystem fileSystem)
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{
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_fileSystem = fileSystem;
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}
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/// <summary>
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/// Gets the disc info.
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/// </summary>
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/// <param name="path">The path.</param>
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/// <returns>BlurayDiscInfo.</returns>
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public BlurayDiscInfo GetDiscInfo(string path)
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{
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if (string.IsNullOrWhiteSpace(path))
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{
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throw new ArgumentNullException(nameof(path));
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}
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var bdrom = new BDROM(BdInfoDirectoryInfo.FromFileSystemPath(_fileSystem, path));
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bdrom.Scan();
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// Get the longest playlist
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var playlist = bdrom.PlaylistFiles.Values.OrderByDescending(p => p.TotalLength).FirstOrDefault(p => p.IsValid);
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var outputStream = new BlurayDiscInfo
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{
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MediaStreams = Array.Empty<MediaStream>()
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};
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if (playlist is null)
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{
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return outputStream;
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}
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outputStream.Chapters = playlist.Chapters.ToArray();
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outputStream.RunTimeTicks = TimeSpan.FromSeconds(playlist.TotalLength).Ticks;
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var sortedStreams = playlist.SortedStreams;
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var mediaStreams = new List<MediaStream>(sortedStreams.Count);
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for (int i = 0; i < sortedStreams.Count; i++)
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{
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var stream = sortedStreams[i];
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switch (stream)
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{
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case TSVideoStream videoStream:
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AddVideoStream(mediaStreams, i, videoStream);
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break;
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case TSAudioStream audioStream:
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AddAudioStream(mediaStreams, i, audioStream);
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break;
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case TSTextStream:
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case TSGraphicsStream:
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AddSubtitleStream(mediaStreams, i, stream);
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break;
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}
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}
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outputStream.MediaStreams = mediaStreams.ToArray();
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outputStream.PlaylistName = playlist.Name;
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if (playlist.StreamClips is not null && playlist.StreamClips.Count > 0)
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{
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// Get the files in the playlist
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outputStream.Files = playlist.StreamClips.Select(i => i.StreamFile.FileInfo.FullName).ToArray();
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}
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return outputStream;
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}
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/// <summary>
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/// Adds the video stream.
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/// </summary>
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/// <param name="streams">The streams.</param>
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/// <param name="index">The stream index.</param>
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/// <param name="videoStream">The video stream.</param>
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private void AddVideoStream(List<MediaStream> streams, int index, TSVideoStream videoStream)
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{
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var mediaStream = new MediaStream
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{
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BitRate = Convert.ToInt32(videoStream.BitRate),
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Width = videoStream.Width,
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Height = videoStream.Height,
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Codec = GetNormalizedCodec(videoStream),
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IsInterlaced = videoStream.IsInterlaced,
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Type = MediaStreamType.Video,
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Index = index
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};
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if (videoStream.FrameRateDenominator > 0)
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{
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float frameRateEnumerator = videoStream.FrameRateEnumerator;
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float frameRateDenominator = videoStream.FrameRateDenominator;
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mediaStream.AverageFrameRate = mediaStream.RealFrameRate = frameRateEnumerator / frameRateDenominator;
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}
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streams.Add(mediaStream);
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}
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/// <summary>
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/// Adds the audio stream.
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/// </summary>
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/// <param name="streams">The streams.</param>
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/// <param name="index">The stream index.</param>
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/// <param name="audioStream">The audio stream.</param>
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private void AddAudioStream(List<MediaStream> streams, int index, TSAudioStream audioStream)
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{
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var stream = new MediaStream
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{
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Codec = GetNormalizedCodec(audioStream),
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Language = audioStream.LanguageCode,
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ChannelLayout = string.Format(CultureInfo.InvariantCulture, "{0:D}.{1:D}", audioStream.ChannelCount, audioStream.LFE),
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Channels = audioStream.ChannelCount + audioStream.LFE,
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SampleRate = audioStream.SampleRate,
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Type = MediaStreamType.Audio,
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Index = index
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};
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var bitrate = Convert.ToInt32(audioStream.BitRate);
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if (bitrate > 0)
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{
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stream.BitRate = bitrate;
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}
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streams.Add(stream);
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}
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/// <summary>
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/// Adds the subtitle stream.
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/// </summary>
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/// <param name="streams">The streams.</param>
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/// <param name="index">The stream index.</param>
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/// <param name="stream">The stream.</param>
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private void AddSubtitleStream(List<MediaStream> streams, int index, TSStream stream)
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{
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streams.Add(new MediaStream
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{
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Language = stream.LanguageCode,
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Codec = GetNormalizedCodec(stream),
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Type = MediaStreamType.Subtitle,
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Index = index
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});
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}
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private string GetNormalizedCodec(TSStream stream)
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=> stream.StreamType switch
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{
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TSStreamType.MPEG1_VIDEO => "mpeg1video",
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TSStreamType.MPEG2_VIDEO => "mpeg2video",
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TSStreamType.VC1_VIDEO => "vc1",
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TSStreamType.AC3_PLUS_AUDIO or TSStreamType.AC3_PLUS_SECONDARY_AUDIO => "eac3",
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TSStreamType.DTS_AUDIO or TSStreamType.DTS_HD_AUDIO or TSStreamType.DTS_HD_MASTER_AUDIO or TSStreamType.DTS_HD_SECONDARY_AUDIO => "dts",
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TSStreamType.PRESENTATION_GRAPHICS => "pgssub",
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_ => stream.CodecShortName
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};
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}
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@@ -0,0 +1,68 @@
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using System.IO;
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using MediaBrowser.Model.IO;
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namespace MediaBrowser.MediaEncoding.BdInfo;
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/// <summary>
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/// Class BdInfoFileInfo.
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/// </summary>
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public class BdInfoFileInfo : BDInfo.IO.IFileInfo
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{
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private readonly FileSystemMetadata _impl;
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/// <summary>
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/// Initializes a new instance of the <see cref="BdInfoFileInfo" /> class.
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/// </summary>
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/// <param name="impl">The <see cref="FileSystemMetadata" />.</param>
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public BdInfoFileInfo(FileSystemMetadata impl)
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{
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_impl = impl;
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}
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/// <summary>
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/// Gets the name.
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/// </summary>
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public string Name => _impl.Name;
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/// <summary>
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/// Gets the full name.
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/// </summary>
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public string FullName => _impl.FullName;
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/// <summary>
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/// Gets the extension.
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/// </summary>
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public string Extension => _impl.Extension;
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/// <summary>
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/// Gets the length.
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/// </summary>
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public long Length => _impl.Length;
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/// <summary>
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/// Gets a value indicating whether this is a directory.
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/// </summary>
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public bool IsDir => _impl.IsDirectory;
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/// <summary>
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/// Gets a file as file stream.
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/// </summary>
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/// <returns>A <see cref="FileStream" /> for the file.</returns>
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public Stream OpenRead()
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{
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return new FileStream(
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FullName,
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FileMode.Open,
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FileAccess.Read,
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FileShare.Read);
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}
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/// <summary>
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/// Gets a files's content with a stream reader.
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/// </summary>
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/// <returns>A <see cref="StreamReader" /> for the file's content.</returns>
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public StreamReader OpenText()
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{
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return new StreamReader(OpenRead());
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}
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}
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