mirror of https://github.com/Radarr/Radarr
589 lines
18 KiB
C#
589 lines
18 KiB
C#
using System;
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using System.Globalization;
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using System.Linq;
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using System.Text.RegularExpressions;
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using NLog;
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using NLog.Fluent;
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using NzbDrone.Common.Extensions;
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using NzbDrone.Common.Instrumentation;
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using NzbDrone.Common.Instrumentation.Extensions;
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namespace NzbDrone.Core.MediaFiles.MediaInfo
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{
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public static class MediaInfoFormatter
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{
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private const string ValidHdrColourPrimaries = "BT.2020";
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private static readonly string[] ValidHdrTransferFunctions = { "PQ", "HLG" };
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private static readonly Logger Logger = NzbDroneLogger.GetLogger(typeof(MediaInfoFormatter));
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public static decimal FormatAudioChannels(MediaInfoModel mediaInfo)
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{
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var audioChannels = FormatAudioChannelsFromAudioChannelPositions(mediaInfo);
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if (audioChannels == null)
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{
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audioChannels = FormatAudioChannelsFromAudioChannelPositionsText(mediaInfo);
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}
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if (audioChannels == null)
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{
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audioChannels = FormatAudioChannelsFromAudioChannels(mediaInfo);
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}
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return audioChannels ?? 0;
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}
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public static string FormatAudioCodec(MediaInfoModel mediaInfo, string sceneName)
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{
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if (mediaInfo.AudioCodecID == null)
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{
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return FormatAudioCodecLegacy(mediaInfo, sceneName);
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}
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var audioFormat = mediaInfo.AudioFormat.Trim().Split(new[] { " / " }, StringSplitOptions.RemoveEmptyEntries);
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var audioCodecID = mediaInfo.AudioCodecID ?? string.Empty;
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var audioProfile = mediaInfo.AudioProfile ?? string.Empty;
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var audioCodecLibrary = mediaInfo.AudioCodecLibrary ?? string.Empty;
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var splitAdditionalFeatures = (mediaInfo.AudioAdditionalFeatures ?? string.Empty).Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
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if (audioFormat.Empty())
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{
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return string.Empty;
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}
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if (audioFormat.ContainsIgnoreCase("Atmos"))
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{
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return "TrueHD Atmos";
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}
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if (audioFormat.ContainsIgnoreCase("MLP FBA"))
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{
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if (splitAdditionalFeatures.ContainsIgnoreCase("16-ch"))
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{
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return "TrueHD Atmos";
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}
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return "TrueHD";
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}
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if (audioFormat.ContainsIgnoreCase("TrueHD"))
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{
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return "TrueHD";
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}
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if (audioFormat.ContainsIgnoreCase("FLAC"))
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{
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return "FLAC";
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}
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if (audioFormat.ContainsIgnoreCase("DTS"))
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{
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if (splitAdditionalFeatures.ContainsIgnoreCase("XLL"))
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{
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if (splitAdditionalFeatures.ContainsIgnoreCase("X"))
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{
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return "DTS-X";
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}
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return "DTS-HD MA";
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}
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if (splitAdditionalFeatures.ContainsIgnoreCase("ES"))
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{
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return "DTS-ES";
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}
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if (splitAdditionalFeatures.ContainsIgnoreCase("XBR"))
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{
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return "DTS-HD HRA";
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}
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return "DTS";
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}
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if (audioFormat.ContainsIgnoreCase("E-AC-3"))
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{
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if (splitAdditionalFeatures.ContainsIgnoreCase("JOC"))
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{
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return "EAC3 Atmos";
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}
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return "EAC3";
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}
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if (audioFormat.ContainsIgnoreCase("AC-3"))
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{
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return "AC3";
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}
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if (audioFormat.ContainsIgnoreCase("AAC"))
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{
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if (audioCodecID == "A_AAC/MPEG4/LC/SBR")
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{
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return "HE-AAC";
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}
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return "AAC";
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}
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if (audioFormat.ContainsIgnoreCase("mp3"))
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{
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return "MP3";
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}
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if (audioFormat.ContainsIgnoreCase("MPEG Audio"))
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{
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if (mediaInfo.AudioCodecID == "55" || mediaInfo.AudioCodecID == "A_MPEG/L3" || mediaInfo.AudioProfile == "Layer 3")
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{
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return "MP3";
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}
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if (mediaInfo.AudioCodecID == "A_MPEG/L2" || mediaInfo.AudioProfile == "Layer 2")
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{
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return "MP2";
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}
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}
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if (audioFormat.ContainsIgnoreCase("Opus"))
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{
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return "Opus";
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}
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if (audioFormat.ContainsIgnoreCase("PCM"))
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{
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return "PCM";
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}
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if (audioFormat.ContainsIgnoreCase("ADPCM"))
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{
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return "PCM";
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}
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if (audioFormat.ContainsIgnoreCase("Vorbis"))
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{
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return "Vorbis";
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}
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if (audioFormat.ContainsIgnoreCase("WMA"))
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{
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return "WMA";
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}
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if (audioFormat.ContainsIgnoreCase("A_QUICKTIME"))
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{
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return "";
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}
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Logger.Debug()
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.Message("Unknown audio format: '{0}' in '{1}'.", string.Join(", ", mediaInfo.AudioFormat, audioCodecID, audioProfile, audioCodecLibrary, mediaInfo.AudioAdditionalFeatures), sceneName)
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.WriteSentryWarn("UnknownAudioFormat", mediaInfo.ContainerFormat, mediaInfo.AudioFormat, audioCodecID)
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.Write();
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return mediaInfo.AudioFormat;
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}
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public static string FormatAudioCodecLegacy(MediaInfoModel mediaInfo, string sceneName)
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{
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var audioFormat = mediaInfo.AudioFormat;
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if (audioFormat.IsNullOrWhiteSpace())
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{
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return audioFormat;
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}
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if (audioFormat.EqualsIgnoreCase("AC-3"))
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{
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return "AC3";
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}
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if (audioFormat.EqualsIgnoreCase("E-AC-3"))
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{
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return "EAC3";
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}
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if (audioFormat.EqualsIgnoreCase("AAC"))
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{
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return "AAC";
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}
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if (audioFormat.EqualsIgnoreCase("MPEG Audio") && mediaInfo.AudioProfile == "Layer 3")
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{
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return "MP3";
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}
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if (audioFormat.EqualsIgnoreCase("DTS"))
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{
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return "DTS";
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}
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if (audioFormat.EqualsIgnoreCase("TrueHD"))
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{
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return "TrueHD";
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}
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if (audioFormat.EqualsIgnoreCase("FLAC"))
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{
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return "FLAC";
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}
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if (audioFormat.EqualsIgnoreCase("Vorbis"))
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{
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return "Vorbis";
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}
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if (audioFormat.EqualsIgnoreCase("Opus"))
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{
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return "Opus";
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}
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return audioFormat;
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}
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public static string FormatVideoCodec(MediaInfoModel mediaInfo, string sceneName)
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{
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if (mediaInfo.VideoFormat == null)
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{
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return FormatVideoCodecLegacy(mediaInfo, sceneName);
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}
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var videoFormat = mediaInfo.VideoFormat.Trim().Split(new[] { " / " }, StringSplitOptions.RemoveEmptyEntries);
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var videoCodecID = mediaInfo.VideoCodecID ?? string.Empty;
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var videoProfile = mediaInfo.VideoProfile ?? string.Empty;
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var videoCodecLibrary = mediaInfo.VideoCodecLibrary ?? string.Empty;
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var result = mediaInfo.VideoFormat.Trim();
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if (videoFormat.Empty())
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{
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return result;
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}
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if (videoFormat.ContainsIgnoreCase("x264"))
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{
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return "x264";
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}
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if (videoFormat.ContainsIgnoreCase("AVC") || videoFormat.ContainsIgnoreCase("V.MPEG4/ISO/AVC"))
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{
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if (videoCodecLibrary.StartsWithIgnoreCase("x264"))
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{
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return "x264";
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}
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return GetSceneNameMatch(sceneName, "AVC", "x264", "h264");
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}
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if (videoFormat.ContainsIgnoreCase("HEVC") || videoFormat.ContainsIgnoreCase("V_MPEGH/ISO/HEVC"))
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{
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if (videoCodecLibrary.StartsWithIgnoreCase("x265"))
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{
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return "x265";
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}
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return GetSceneNameMatch(sceneName, "HEVC", "x265", "h265");
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}
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if (videoFormat.ContainsIgnoreCase("MPEG Video"))
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{
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if (videoCodecID == "2" || videoCodecID == "V_MPEG2")
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{
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return "MPEG2";
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}
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if (videoCodecID.IsNullOrWhiteSpace())
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{
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return "MPEG";
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}
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}
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if (videoFormat.ContainsIgnoreCase("MPEG-2 Video"))
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{
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return "MPEG2";
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}
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if (videoFormat.ContainsIgnoreCase("MPEG-4 Visual"))
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{
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if (videoCodecID.ContainsIgnoreCase("XVID") ||
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videoCodecLibrary.StartsWithIgnoreCase("XviD"))
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{
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return "XviD";
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}
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if (videoCodecID.ContainsIgnoreCase("DIV3") ||
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videoCodecID.ContainsIgnoreCase("DIVX") ||
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videoCodecID.ContainsIgnoreCase("DX50") ||
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videoCodecLibrary.StartsWithIgnoreCase("DivX"))
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{
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return "DivX";
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}
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}
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if (videoFormat.ContainsIgnoreCase("MPEG-4 Visual") || videoFormat.ContainsIgnoreCase("mp4v"))
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{
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result = GetSceneNameMatch(sceneName, "XviD", "DivX", "");
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if (result.IsNotNullOrWhiteSpace())
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{
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return result;
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}
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if (videoCodecLibrary.Contains("Lavc"))
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{
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return ""; // libavcodec mpeg-4
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}
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if (videoCodecLibrary.Contains("em4v"))
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{
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return ""; // NeroDigital
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}
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if (videoCodecLibrary.Contains("Intel(R) IPP"))
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{
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return ""; // Intel(R) IPP
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}
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if (videoCodecLibrary.Contains("ZJMedia") ||
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videoCodecLibrary.Contains("DigiArty"))
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{
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return ""; // Other
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}
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if (string.IsNullOrEmpty(videoCodecLibrary))
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{
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return ""; // Unknown mp4v
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}
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}
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if (videoFormat.ContainsIgnoreCase("VC-1"))
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{
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return "VC1";
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}
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if (videoFormat.ContainsIgnoreCase("AV1"))
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{
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return "AV1";
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}
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if (videoFormat.ContainsIgnoreCase("VP6") || videoFormat.ContainsIgnoreCase("VP7") ||
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videoFormat.ContainsIgnoreCase("VP8") || videoFormat.ContainsIgnoreCase("VP9"))
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{
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return videoFormat.First().ToUpperInvariant();
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}
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if (videoFormat.ContainsIgnoreCase("WMV1") || videoFormat.ContainsIgnoreCase("WMV2"))
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{
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return "WMV";
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}
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if (videoFormat.ContainsIgnoreCase("DivX") || videoFormat.ContainsIgnoreCase("div3"))
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{
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return "DivX";
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}
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if (videoFormat.ContainsIgnoreCase("XviD"))
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{
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return "XviD";
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}
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if (videoFormat.ContainsIgnoreCase("V_QUICKTIME") ||
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videoFormat.ContainsIgnoreCase("RealVideo 4"))
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{
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return "";
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}
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if (videoFormat.ContainsIgnoreCase("mp42") ||
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videoFormat.ContainsIgnoreCase("mp43"))
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{
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// MS old DivX competitor
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return "";
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}
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Logger.Debug()
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.Message("Unknown video format: '{0}' in '{1}'.", string.Join(", ", mediaInfo.VideoFormat, videoCodecID, videoProfile, videoCodecLibrary), sceneName)
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.WriteSentryWarn("UnknownVideoFormat", mediaInfo.ContainerFormat, mediaInfo.VideoFormat, videoCodecID)
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.Write();
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return result;
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}
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public static string FormatVideoCodecLegacy(MediaInfoModel mediaInfo, string sceneName)
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{
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var videoCodec = mediaInfo.VideoCodec;
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if (videoCodec.IsNullOrWhiteSpace())
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{
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return videoCodec;
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}
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if (videoCodec == "AVC")
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{
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return GetSceneNameMatch(sceneName, "AVC", "h264", "x264");
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}
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if (videoCodec == "V_MPEGH/ISO/HEVC" || videoCodec == "HEVC")
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{
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return GetSceneNameMatch(sceneName, "HEVC", "h265", "x265");
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}
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if (videoCodec == "MPEG-2 Video")
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{
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return "MPEG2";
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}
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if (videoCodec == "MPEG-4 Visual")
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{
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return GetSceneNameMatch(sceneName, "DivX", "XviD");
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}
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if (videoCodec.StartsWithIgnoreCase("XviD"))
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{
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return "XviD";
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}
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if (videoCodec.StartsWithIgnoreCase("DivX"))
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{
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return "DivX";
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}
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if (videoCodec.EqualsIgnoreCase("VC-1"))
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{
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return "VC1";
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}
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return videoCodec;
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}
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private static decimal? FormatAudioChannelsFromAudioChannelPositions(MediaInfoModel mediaInfo)
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{
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var audioChannelPositions = mediaInfo.AudioChannelPositions;
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if (audioChannelPositions.IsNullOrWhiteSpace())
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{
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return null;
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}
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try
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{
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if (audioChannelPositions.Contains("+"))
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{
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return audioChannelPositions.Split('+')
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.Sum(s => decimal.Parse(s.Trim(), CultureInfo.InvariantCulture));
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}
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if (audioChannelPositions.Contains("/"))
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{
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var channelStringList = Regex.Replace(audioChannelPositions,
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@"^\d+\sobjects",
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"",
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RegexOptions.Compiled | RegexOptions.IgnoreCase)
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.Replace("Object Based / ", "")
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.Split(new string[] { " / " }, StringSplitOptions.RemoveEmptyEntries)
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.FirstOrDefault()
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?.Split('/');
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var positions = default(decimal);
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if (channelStringList == null)
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{
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return 0;
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}
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foreach (var channel in channelStringList)
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{
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var channelSplit = channel.Split(new string[] { "." }, StringSplitOptions.None);
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if (channelSplit.Length == 3)
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{
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positions += decimal.Parse(string.Format("{0}.{1}", channelSplit[1], channelSplit[2]), CultureInfo.InvariantCulture);
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}
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else
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{
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positions += decimal.Parse(channel, CultureInfo.InvariantCulture);
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}
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}
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return positions;
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}
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}
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catch (Exception ex)
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{
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Logger.Warn()
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.Message("Unable to format audio channels using 'AudioChannelPositions', with a value of: '{0}' and '{1}'. Error {2}", audioChannelPositions, mediaInfo.AudioChannelPositionsText, ex.Message)
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.WriteSentryWarn("UnknownAudioChannelFormat", audioChannelPositions, mediaInfo.AudioChannelPositionsText)
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.Write();
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}
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return null;
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}
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private static decimal? FormatAudioChannelsFromAudioChannelPositionsText(MediaInfoModel mediaInfo)
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{
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var audioChannelPositionsText = mediaInfo.AudioChannelPositionsText;
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var audioChannels = mediaInfo.AudioChannels;
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if (audioChannelPositionsText.IsNullOrWhiteSpace())
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{
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return null;
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}
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try
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{
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return audioChannelPositionsText.ContainsIgnoreCase("LFE") ? audioChannels - 1 + 0.1m : audioChannels;
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}
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catch (Exception e)
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{
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Logger.Warn(e, "Unable to format audio channels using 'AudioChannelPositionsText', with a value of: '{0}'", audioChannelPositionsText);
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}
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return null;
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}
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private static decimal? FormatAudioChannelsFromAudioChannels(MediaInfoModel mediaInfo)
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{
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var audioChannels = mediaInfo.AudioChannels;
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if (mediaInfo.SchemaRevision >= 3)
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{
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return audioChannels;
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}
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return null;
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}
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private static string GetSceneNameMatch(string sceneName, params string[] tokens)
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{
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sceneName = sceneName.IsNotNullOrWhiteSpace() ? Parser.Parser.RemoveFileExtension(sceneName) : string.Empty;
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foreach (var token in tokens)
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{
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if (sceneName.ContainsIgnoreCase(token))
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{
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return token;
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}
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}
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// Last token is the default.
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return tokens.Last();
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}
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public static string FormatVideoDynamicRange(MediaInfoModel mediaInfo)
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{
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// assume SDR by default
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var videoDynamicRange = "";
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if (mediaInfo.VideoBitDepth >= 10 &&
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mediaInfo.VideoColourPrimaries.IsNotNullOrWhiteSpace() &&
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mediaInfo.VideoTransferCharacteristics.IsNotNullOrWhiteSpace())
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{
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if (mediaInfo.VideoColourPrimaries.EqualsIgnoreCase(ValidHdrColourPrimaries) &&
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ValidHdrTransferFunctions.Any(mediaInfo.VideoTransferCharacteristics.Contains))
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{
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videoDynamicRange = "HDR";
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}
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}
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return videoDynamicRange;
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}
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}
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}
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