mirror of
https://github.com/jellyfin/jellyfin.git
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758 lines
27 KiB
C#
758 lines
27 KiB
C#
#nullable disable
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#pragma warning disable CS1591
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Globalization;
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using System.Linq;
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using System.Text;
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using Jellyfin.Data.Enums;
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using Jellyfin.Extensions;
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using MediaBrowser.Model.Dlna;
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using MediaBrowser.Model.Extensions;
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using MediaBrowser.Model.MediaInfo;
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namespace MediaBrowser.Model.Entities
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{
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/// <summary>
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/// Class MediaStream.
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/// </summary>
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public class MediaStream
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{
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private static readonly string[] _specialCodes =
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{
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// Uncoded languages.
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"mis",
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// Multiple languages.
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"mul",
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// Undetermined.
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"und",
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// No linguistic content; not applicable.
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"zxx"
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};
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/// <summary>
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/// Gets or sets the codec.
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/// </summary>
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/// <value>The codec.</value>
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public string Codec { get; set; }
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/// <summary>
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/// Gets or sets the codec tag.
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/// </summary>
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/// <value>The codec tag.</value>
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public string CodecTag { get; set; }
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/// <summary>
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/// Gets or sets the language.
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/// </summary>
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/// <value>The language.</value>
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public string Language { get; set; }
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/// <summary>
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/// Gets or sets the color range.
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/// </summary>
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/// <value>The color range.</value>
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public string ColorRange { get; set; }
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/// <summary>
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/// Gets or sets the color space.
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/// </summary>
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/// <value>The color space.</value>
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public string ColorSpace { get; set; }
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/// <summary>
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/// Gets or sets the color transfer.
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/// </summary>
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/// <value>The color transfer.</value>
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public string ColorTransfer { get; set; }
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/// <summary>
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/// Gets or sets the color primaries.
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/// </summary>
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/// <value>The color primaries.</value>
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public string ColorPrimaries { get; set; }
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/// <summary>
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/// Gets or sets the Dolby Vision version major.
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/// </summary>
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/// <value>The Dolby Vision version major.</value>
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public int? DvVersionMajor { get; set; }
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/// <summary>
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/// Gets or sets the Dolby Vision version minor.
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/// </summary>
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/// <value>The Dolby Vision version minor.</value>
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public int? DvVersionMinor { get; set; }
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/// <summary>
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/// Gets or sets the Dolby Vision profile.
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/// </summary>
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/// <value>The Dolby Vision profile.</value>
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public int? DvProfile { get; set; }
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/// <summary>
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/// Gets or sets the Dolby Vision level.
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/// </summary>
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/// <value>The Dolby Vision level.</value>
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public int? DvLevel { get; set; }
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/// <summary>
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/// Gets or sets the Dolby Vision rpu present flag.
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/// </summary>
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/// <value>The Dolby Vision rpu present flag.</value>
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public int? RpuPresentFlag { get; set; }
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/// <summary>
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/// Gets or sets the Dolby Vision el present flag.
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/// </summary>
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/// <value>The Dolby Vision el present flag.</value>
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public int? ElPresentFlag { get; set; }
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/// <summary>
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/// Gets or sets the Dolby Vision bl present flag.
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/// </summary>
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/// <value>The Dolby Vision bl present flag.</value>
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public int? BlPresentFlag { get; set; }
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/// <summary>
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/// Gets or sets the Dolby Vision bl signal compatibility id.
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/// </summary>
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/// <value>The Dolby Vision bl signal compatibility id.</value>
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public int? DvBlSignalCompatibilityId { get; set; }
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/// <summary>
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/// Gets or sets the comment.
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/// </summary>
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/// <value>The comment.</value>
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public string Comment { get; set; }
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/// <summary>
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/// Gets or sets the time base.
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/// </summary>
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/// <value>The time base.</value>
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public string TimeBase { get; set; }
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/// <summary>
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/// Gets or sets the codec time base.
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/// </summary>
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/// <value>The codec time base.</value>
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public string CodecTimeBase { get; set; }
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/// <summary>
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/// Gets or sets the title.
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/// </summary>
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/// <value>The title.</value>
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public string Title { get; set; }
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/// <summary>
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/// Gets the video range.
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/// </summary>
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/// <value>The video range.</value>
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public VideoRange VideoRange
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{
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get
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{
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var (videoRange, _) = GetVideoColorRange();
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return videoRange;
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}
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}
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/// <summary>
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/// Gets the video range type.
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/// </summary>
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/// <value>The video range type.</value>
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public VideoRangeType VideoRangeType
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{
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get
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{
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var (_, videoRangeType) = GetVideoColorRange();
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return videoRangeType;
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}
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}
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/// <summary>
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/// Gets the video dovi title.
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/// </summary>
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/// <value>The video dovi title.</value>
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public string VideoDoViTitle
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{
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get
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{
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var dvProfile = DvProfile;
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var rpuPresentFlag = RpuPresentFlag == 1;
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var blPresentFlag = BlPresentFlag == 1;
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var dvBlCompatId = DvBlSignalCompatibilityId;
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if (rpuPresentFlag
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&& blPresentFlag
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&& (dvProfile == 4
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|| dvProfile == 5
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|| dvProfile == 7
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|| dvProfile == 8
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|| dvProfile == 9))
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{
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var title = "DV Profile " + dvProfile;
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if (dvBlCompatId > 0)
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{
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title += "." + dvBlCompatId;
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}
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return dvBlCompatId switch
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{
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1 => title + " (HDR10)",
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2 => title + " (SDR)",
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4 => title + " (HLG)",
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_ => title
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};
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}
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return null;
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}
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}
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/// <summary>
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/// Gets the audio spatial format.
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/// </summary>
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/// <value>The audio spatial format.</value>
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[DefaultValue(AudioSpatialFormat.None)]
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public AudioSpatialFormat AudioSpatialFormat
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{
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get
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{
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if (Type != MediaStreamType.Audio || string.IsNullOrEmpty(Profile))
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{
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return AudioSpatialFormat.None;
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}
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return
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Profile.Contains("Dolby Atmos", StringComparison.OrdinalIgnoreCase) ? AudioSpatialFormat.DolbyAtmos :
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Profile.Contains("DTS:X", StringComparison.OrdinalIgnoreCase) ? AudioSpatialFormat.DTSX :
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AudioSpatialFormat.None;
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}
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}
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public string LocalizedUndefined { get; set; }
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public string LocalizedDefault { get; set; }
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public string LocalizedForced { get; set; }
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public string LocalizedExternal { get; set; }
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public string LocalizedHearingImpaired { get; set; }
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public string DisplayTitle
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{
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get
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{
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switch (Type)
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{
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case MediaStreamType.Audio:
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{
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var attributes = new List<string>();
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// Do not display the language code in display titles if unset or set to a special code. Show it in all other cases (possibly expanded).
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if (!string.IsNullOrEmpty(Language) && !_specialCodes.Contains(Language, StringComparison.OrdinalIgnoreCase))
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{
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// Get full language string i.e. eng -> English. Will not work for some languages which use ISO 639-2/B instead of /T codes.
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string fullLanguage = CultureInfo
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.GetCultures(CultureTypes.NeutralCultures)
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.FirstOrDefault(r => r.ThreeLetterISOLanguageName.Equals(Language, StringComparison.OrdinalIgnoreCase))
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?.DisplayName;
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attributes.Add(StringHelper.FirstToUpper(fullLanguage ?? Language));
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}
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if (!string.IsNullOrEmpty(Codec) && !string.Equals(Codec, "dca", StringComparison.OrdinalIgnoreCase) && !string.Equals(Codec, "dts", StringComparison.OrdinalIgnoreCase))
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{
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attributes.Add(AudioCodec.GetFriendlyName(Codec));
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}
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else if (!string.IsNullOrEmpty(Profile) && !string.Equals(Profile, "lc", StringComparison.OrdinalIgnoreCase))
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{
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attributes.Add(Profile);
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}
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if (!string.IsNullOrEmpty(ChannelLayout))
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{
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attributes.Add(StringHelper.FirstToUpper(ChannelLayout));
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}
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else if (Channels.HasValue)
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{
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attributes.Add(Channels.Value.ToString(CultureInfo.InvariantCulture) + " ch");
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}
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if (IsDefault)
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{
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attributes.Add(string.IsNullOrEmpty(LocalizedDefault) ? "Default" : LocalizedDefault);
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}
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if (IsExternal)
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{
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attributes.Add(string.IsNullOrEmpty(LocalizedExternal) ? "External" : LocalizedExternal);
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}
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if (!string.IsNullOrEmpty(Title))
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{
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var result = new StringBuilder(Title);
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foreach (var tag in attributes)
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{
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// Keep Tags that are not already in Title.
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if (!Title.Contains(tag, StringComparison.OrdinalIgnoreCase))
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{
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result.Append(" - ").Append(tag);
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}
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}
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return result.ToString();
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}
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return string.Join(" - ", attributes);
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}
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case MediaStreamType.Video:
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{
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var attributes = new List<string>();
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var resolutionText = GetResolutionText();
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if (!string.IsNullOrEmpty(resolutionText))
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{
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attributes.Add(resolutionText);
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}
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if (!string.IsNullOrEmpty(Codec))
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{
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attributes.Add(Codec.ToUpperInvariant());
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}
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if (VideoRange != VideoRange.Unknown)
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{
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attributes.Add(VideoRange.ToString());
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}
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if (!string.IsNullOrEmpty(Title))
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{
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var result = new StringBuilder(Title);
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foreach (var tag in attributes)
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{
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// Keep Tags that are not already in Title.
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if (!Title.Contains(tag, StringComparison.OrdinalIgnoreCase))
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{
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result.Append(" - ").Append(tag);
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}
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}
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return result.ToString();
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}
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return string.Join(' ', attributes);
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}
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case MediaStreamType.Subtitle:
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{
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var attributes = new List<string>();
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if (!string.IsNullOrEmpty(Language))
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{
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// Get full language string i.e. eng -> English. Will not work for some languages which use ISO 639-2/B instead of /T codes.
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string fullLanguage = CultureInfo
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.GetCultures(CultureTypes.NeutralCultures)
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.FirstOrDefault(r => r.ThreeLetterISOLanguageName.Equals(Language, StringComparison.OrdinalIgnoreCase))
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?.DisplayName;
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attributes.Add(StringHelper.FirstToUpper(fullLanguage ?? Language));
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}
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else
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{
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attributes.Add(string.IsNullOrEmpty(LocalizedUndefined) ? "Und" : LocalizedUndefined);
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}
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if (IsHearingImpaired)
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{
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attributes.Add(string.IsNullOrEmpty(LocalizedHearingImpaired) ? "Hearing Impaired" : LocalizedHearingImpaired);
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}
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if (IsDefault)
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{
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attributes.Add(string.IsNullOrEmpty(LocalizedDefault) ? "Default" : LocalizedDefault);
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}
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if (IsForced)
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{
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attributes.Add(string.IsNullOrEmpty(LocalizedForced) ? "Forced" : LocalizedForced);
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}
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if (!string.IsNullOrEmpty(Codec))
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{
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attributes.Add(Codec.ToUpperInvariant());
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}
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if (IsExternal)
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{
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attributes.Add(string.IsNullOrEmpty(LocalizedExternal) ? "External" : LocalizedExternal);
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}
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if (!string.IsNullOrEmpty(Title))
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{
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var result = new StringBuilder(Title);
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foreach (var tag in attributes)
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{
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// Keep Tags that are not already in Title.
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if (!Title.Contains(tag, StringComparison.OrdinalIgnoreCase))
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{
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result.Append(" - ").Append(tag);
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}
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}
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return result.ToString();
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}
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return string.Join(" - ", attributes);
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}
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default:
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return null;
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}
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}
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}
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public string NalLengthSize { get; set; }
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/// <summary>
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/// Gets or sets a value indicating whether this instance is interlaced.
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/// </summary>
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/// <value><c>true</c> if this instance is interlaced; otherwise, <c>false</c>.</value>
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public bool IsInterlaced { get; set; }
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public bool? IsAVC { get; set; }
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/// <summary>
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/// Gets or sets the channel layout.
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/// </summary>
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/// <value>The channel layout.</value>
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public string ChannelLayout { get; set; }
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/// <summary>
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/// Gets or sets the bit rate.
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/// </summary>
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/// <value>The bit rate.</value>
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public int? BitRate { get; set; }
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/// <summary>
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/// Gets or sets the bit depth.
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/// </summary>
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/// <value>The bit depth.</value>
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public int? BitDepth { get; set; }
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/// <summary>
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/// Gets or sets the reference frames.
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/// </summary>
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/// <value>The reference frames.</value>
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public int? RefFrames { get; set; }
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/// <summary>
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/// Gets or sets the length of the packet.
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/// </summary>
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/// <value>The length of the packet.</value>
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public int? PacketLength { get; set; }
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/// <summary>
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/// Gets or sets the channels.
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/// </summary>
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/// <value>The channels.</value>
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public int? Channels { get; set; }
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/// <summary>
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/// Gets or sets the sample rate.
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/// </summary>
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/// <value>The sample rate.</value>
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public int? SampleRate { get; set; }
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/// <summary>
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/// Gets or sets a value indicating whether this instance is default.
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/// </summary>
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/// <value><c>true</c> if this instance is default; otherwise, <c>false</c>.</value>
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public bool IsDefault { get; set; }
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/// <summary>
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/// Gets or sets a value indicating whether this instance is forced.
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/// </summary>
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/// <value><c>true</c> if this instance is forced; otherwise, <c>false</c>.</value>
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public bool IsForced { get; set; }
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/// <summary>
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/// Gets or sets a value indicating whether this instance is for the hearing impaired.
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/// </summary>
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/// <value><c>true</c> if this instance is for the hearing impaired; otherwise, <c>false</c>.</value>
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public bool IsHearingImpaired { get; set; }
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/// <summary>
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/// Gets or sets the height.
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/// </summary>
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/// <value>The height.</value>
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public int? Height { get; set; }
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/// <summary>
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/// Gets or sets the width.
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/// </summary>
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/// <value>The width.</value>
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public int? Width { get; set; }
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/// <summary>
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/// Gets or sets the average frame rate.
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/// </summary>
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/// <value>The average frame rate.</value>
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public float? AverageFrameRate { get; set; }
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/// <summary>
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/// Gets or sets the real frame rate.
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/// </summary>
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/// <value>The real frame rate.</value>
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public float? RealFrameRate { get; set; }
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/// <summary>
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/// Gets or sets the profile.
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/// </summary>
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/// <value>The profile.</value>
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public string Profile { get; set; }
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/// <summary>
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/// Gets or sets the type.
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/// </summary>
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/// <value>The type.</value>
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public MediaStreamType Type { get; set; }
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/// <summary>
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/// Gets or sets the aspect ratio.
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/// </summary>
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/// <value>The aspect ratio.</value>
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public string AspectRatio { get; set; }
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/// <summary>
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/// Gets or sets the index.
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/// </summary>
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/// <value>The index.</value>
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public int Index { get; set; }
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/// <summary>
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/// Gets or sets the score.
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/// </summary>
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/// <value>The score.</value>
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public int? Score { get; set; }
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/// <summary>
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/// Gets or sets a value indicating whether this instance is external.
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/// </summary>
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/// <value><c>true</c> if this instance is external; otherwise, <c>false</c>.</value>
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public bool IsExternal { get; set; }
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/// <summary>
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/// Gets or sets the method.
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/// </summary>
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/// <value>The method.</value>
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public SubtitleDeliveryMethod? DeliveryMethod { get; set; }
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/// <summary>
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/// Gets or sets the delivery URL.
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/// </summary>
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/// <value>The delivery URL.</value>
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public string DeliveryUrl { get; set; }
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/// <summary>
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/// Gets or sets a value indicating whether this instance is external URL.
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/// </summary>
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/// <value><c>null</c> if [is external URL] contains no value, <c>true</c> if [is external URL]; otherwise, <c>false</c>.</value>
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public bool? IsExternalUrl { get; set; }
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public bool IsTextSubtitleStream
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{
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get
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{
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if (Type != MediaStreamType.Subtitle)
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{
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return false;
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}
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if (string.IsNullOrEmpty(Codec) && !IsExternal)
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{
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return false;
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|
}
|
|
|
|
return IsTextFormat(Codec);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets or sets a value indicating whether [supports external stream].
|
|
/// </summary>
|
|
/// <value><c>true</c> if [supports external stream]; otherwise, <c>false</c>.</value>
|
|
public bool SupportsExternalStream { get; set; }
|
|
|
|
/// <summary>
|
|
/// Gets or sets the filename.
|
|
/// </summary>
|
|
/// <value>The filename.</value>
|
|
public string Path { get; set; }
|
|
|
|
/// <summary>
|
|
/// Gets or sets the pixel format.
|
|
/// </summary>
|
|
/// <value>The pixel format.</value>
|
|
public string PixelFormat { get; set; }
|
|
|
|
/// <summary>
|
|
/// Gets or sets the level.
|
|
/// </summary>
|
|
/// <value>The level.</value>
|
|
public double? Level { get; set; }
|
|
|
|
/// <summary>
|
|
/// Gets or sets whether this instance is anamorphic.
|
|
/// </summary>
|
|
/// <value><c>true</c> if this instance is anamorphic; otherwise, <c>false</c>.</value>
|
|
public bool? IsAnamorphic { get; set; }
|
|
|
|
internal string GetResolutionText()
|
|
{
|
|
if (!Width.HasValue || !Height.HasValue)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
return Width switch
|
|
{
|
|
// 256x144 (16:9 square pixel format)
|
|
<= 256 when Height <= 144 => IsInterlaced ? "144i" : "144p",
|
|
// 426x240 (16:9 square pixel format)
|
|
<= 426 when Height <= 240 => IsInterlaced ? "240i" : "240p",
|
|
// 640x360 (16:9 square pixel format)
|
|
<= 640 when Height <= 360 => IsInterlaced ? "360i" : "360p",
|
|
// 682x384 (16:9 square pixel format)
|
|
<= 682 when Height <= 384 => IsInterlaced ? "384i" : "384p",
|
|
// 720x404 (16:9 square pixel format)
|
|
<= 720 when Height <= 404 => IsInterlaced ? "404i" : "404p",
|
|
// 854x480 (16:9 square pixel format)
|
|
<= 854 when Height <= 480 => IsInterlaced ? "480i" : "480p",
|
|
// 960x544 (16:9 square pixel format)
|
|
<= 960 when Height <= 544 => IsInterlaced ? "540i" : "540p",
|
|
// 1024x576 (16:9 square pixel format)
|
|
<= 1024 when Height <= 576 => IsInterlaced ? "576i" : "576p",
|
|
// 1280x720
|
|
<= 1280 when Height <= 962 => IsInterlaced ? "720i" : "720p",
|
|
// 2560x1080 (FHD ultra wide 21:9) using 1440px width to accommodate WQHD
|
|
<= 2560 when Height <= 1440 => IsInterlaced ? "1080i" : "1080p",
|
|
// 4K
|
|
<= 4096 when Height <= 3072 => "4K",
|
|
// 8K
|
|
<= 8192 when Height <= 6144 => "8K",
|
|
_ => null
|
|
};
|
|
}
|
|
|
|
public static bool IsTextFormat(string format)
|
|
{
|
|
string codec = format ?? string.Empty;
|
|
|
|
// sub = external .sub file
|
|
|
|
return !codec.Contains("pgs", StringComparison.OrdinalIgnoreCase)
|
|
&& !codec.Contains("dvd", StringComparison.OrdinalIgnoreCase)
|
|
&& !codec.Contains("dvbsub", StringComparison.OrdinalIgnoreCase)
|
|
&& !string.Equals(codec, "sub", StringComparison.OrdinalIgnoreCase)
|
|
&& !string.Equals(codec, "sup", StringComparison.OrdinalIgnoreCase)
|
|
&& !string.Equals(codec, "dvb_subtitle", StringComparison.OrdinalIgnoreCase);
|
|
}
|
|
|
|
public bool SupportsSubtitleConversionTo(string toCodec)
|
|
{
|
|
if (!IsTextSubtitleStream)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
var fromCodec = Codec;
|
|
|
|
// Can't convert from this
|
|
if (string.Equals(fromCodec, "ass", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (string.Equals(fromCodec, "ssa", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// Can't convert to this
|
|
if (string.Equals(toCodec, "ass", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (string.Equals(toCodec, "ssa", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public (VideoRange VideoRange, VideoRangeType VideoRangeType) GetVideoColorRange()
|
|
{
|
|
if (Type != MediaStreamType.Video)
|
|
{
|
|
return (VideoRange.Unknown, VideoRangeType.Unknown);
|
|
}
|
|
|
|
var codecTag = CodecTag;
|
|
var dvProfile = DvProfile;
|
|
var rpuPresentFlag = RpuPresentFlag == 1;
|
|
var blPresentFlag = BlPresentFlag == 1;
|
|
var dvBlCompatId = DvBlSignalCompatibilityId;
|
|
|
|
var isDoViProfile = dvProfile == 5 || dvProfile == 7 || dvProfile == 8;
|
|
var isDoViFlag = rpuPresentFlag && blPresentFlag && (dvBlCompatId == 0 || dvBlCompatId == 1 || dvBlCompatId == 4 || dvBlCompatId == 2 || dvBlCompatId == 6);
|
|
|
|
if ((isDoViProfile && isDoViFlag)
|
|
|| string.Equals(codecTag, "dovi", StringComparison.OrdinalIgnoreCase)
|
|
|| string.Equals(codecTag, "dvh1", StringComparison.OrdinalIgnoreCase)
|
|
|| string.Equals(codecTag, "dvhe", StringComparison.OrdinalIgnoreCase)
|
|
|| string.Equals(codecTag, "dav1", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
return dvProfile switch
|
|
{
|
|
5 => (VideoRange.HDR, VideoRangeType.DOVI),
|
|
8 => dvBlCompatId switch
|
|
{
|
|
1 => (VideoRange.HDR, VideoRangeType.DOVIWithHDR10),
|
|
4 => (VideoRange.HDR, VideoRangeType.DOVIWithHLG),
|
|
2 => (VideoRange.SDR, VideoRangeType.DOVIWithSDR),
|
|
// While not in Dolby Spec, Profile 8 CCid 6 media are possible to create, and since CCid 6 stems from Bluray (Profile 7 originally) an HDR10 base layer is guaranteed to exist.
|
|
6 => (VideoRange.HDR, VideoRangeType.DOVIWithHDR10),
|
|
// There is no other case to handle here as per Dolby Spec. Default case included for completeness and linting purposes
|
|
_ => (VideoRange.SDR, VideoRangeType.SDR)
|
|
},
|
|
7 => (VideoRange.HDR, VideoRangeType.HDR10),
|
|
_ => (VideoRange.SDR, VideoRangeType.SDR)
|
|
};
|
|
}
|
|
|
|
var colorTransfer = ColorTransfer;
|
|
|
|
if (string.Equals(colorTransfer, "smpte2084", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
return (VideoRange.HDR, VideoRangeType.HDR10);
|
|
}
|
|
else if (string.Equals(colorTransfer, "arib-std-b67", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
return (VideoRange.HDR, VideoRangeType.HLG);
|
|
}
|
|
|
|
return (VideoRange.SDR, VideoRangeType.SDR);
|
|
}
|
|
}
|
|
}
|