mirror of
https://github.com/jellyfin/jellyfin.git
synced 2025-10-30 18:22:48 -04:00
749 lines
21 KiB
C#
749 lines
21 KiB
C#
#nullable disable
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#pragma warning disable CS1591, SA1401
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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 Jellyfin.Data.Entities;
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using Jellyfin.Data.Enums;
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using MediaBrowser.Model.Dlna;
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using MediaBrowser.Model.Drawing;
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using MediaBrowser.Model.Dto;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.MediaInfo;
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using MediaBrowser.Model.Net;
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using MediaBrowser.Model.Session;
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namespace MediaBrowser.Controller.MediaEncoding
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{
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// For now, a common base class until the API and MediaEncoding classes are unified
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public class EncodingJobInfo
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{
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public int? OutputAudioBitrate;
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public int? OutputAudioChannels;
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private TranscodeReason? _transcodeReasons = null;
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public EncodingJobInfo(TranscodingJobType jobType)
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{
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TranscodingType = jobType;
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RemoteHttpHeaders = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
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SupportedAudioCodecs = Array.Empty<string>();
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SupportedVideoCodecs = Array.Empty<string>();
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SupportedSubtitleCodecs = Array.Empty<string>();
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}
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public TranscodeReason TranscodeReasons
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{
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get
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{
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if (!_transcodeReasons.HasValue)
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{
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if (BaseRequest.TranscodeReasons is null)
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{
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_transcodeReasons = 0;
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return 0;
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}
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_ = Enum.TryParse<TranscodeReason>(BaseRequest.TranscodeReasons, out var reason);
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_transcodeReasons = reason;
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}
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return _transcodeReasons.Value;
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}
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}
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public IProgress<double> Progress { get; set; }
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public MediaStream VideoStream { get; set; }
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public VideoType VideoType { get; set; }
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public Dictionary<string, string> RemoteHttpHeaders { get; set; }
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public string OutputVideoCodec { get; set; }
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public MediaProtocol InputProtocol { get; set; }
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public string MediaPath { get; set; }
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public bool IsInputVideo { get; set; }
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public string OutputAudioCodec { get; set; }
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public int? OutputVideoBitrate { get; set; }
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public MediaStream SubtitleStream { get; set; }
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public SubtitleDeliveryMethod SubtitleDeliveryMethod { get; set; }
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public string[] SupportedSubtitleCodecs { get; set; }
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public int InternalSubtitleStreamOffset { get; set; }
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public MediaSourceInfo MediaSource { get; set; }
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public User User { get; set; }
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public long? RunTimeTicks { get; set; }
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public bool ReadInputAtNativeFramerate { get; set; }
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public string OutputFilePath { get; set; }
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public string MimeType { get; set; }
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public bool IgnoreInputDts => MediaSource.IgnoreDts;
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public bool IgnoreInputIndex => MediaSource.IgnoreIndex;
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public bool GenPtsInput => MediaSource.GenPtsInput;
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public bool DiscardCorruptFramesInput => false;
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public bool EnableFastSeekInput => false;
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public bool GenPtsOutput => false;
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public string OutputContainer { get; set; }
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public string OutputVideoSync { get; set; }
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public string AlbumCoverPath { get; set; }
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public string InputAudioSync { get; set; }
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public string InputVideoSync { get; set; }
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public TransportStreamTimestamp InputTimestamp { get; set; }
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public MediaStream AudioStream { get; set; }
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public string[] SupportedAudioCodecs { get; set; }
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public string[] SupportedVideoCodecs { get; set; }
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public string InputContainer { get; set; }
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public IsoType? IsoType { get; set; }
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public BaseEncodingJobOptions BaseRequest { get; set; }
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public bool IsVideoRequest { get; set; }
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public TranscodingJobType TranscodingType { get; set; }
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public long? StartTimeTicks => BaseRequest.StartTimeTicks;
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public bool CopyTimestamps => BaseRequest.CopyTimestamps;
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public bool IsSegmentedLiveStream
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=> TranscodingType != TranscodingJobType.Progressive && !RunTimeTicks.HasValue;
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public int? TotalOutputBitrate => (OutputAudioBitrate ?? 0) + (OutputVideoBitrate ?? 0);
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public int? OutputWidth
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{
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get
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{
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if (VideoStream is not null && VideoStream.Width.HasValue && VideoStream.Height.HasValue)
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{
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var size = new ImageDimensions(VideoStream.Width.Value, VideoStream.Height.Value);
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var newSize = DrawingUtils.Resize(
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size,
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BaseRequest.Width ?? 0,
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BaseRequest.Height ?? 0,
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BaseRequest.MaxWidth ?? 0,
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BaseRequest.MaxHeight ?? 0);
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return newSize.Width;
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}
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if (!IsVideoRequest)
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{
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return null;
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}
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return BaseRequest.MaxWidth ?? BaseRequest.Width;
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}
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}
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public int? OutputHeight
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{
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get
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{
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if (VideoStream is not null && VideoStream.Width.HasValue && VideoStream.Height.HasValue)
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{
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var size = new ImageDimensions(VideoStream.Width.Value, VideoStream.Height.Value);
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var newSize = DrawingUtils.Resize(
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size,
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BaseRequest.Width ?? 0,
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BaseRequest.Height ?? 0,
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BaseRequest.MaxWidth ?? 0,
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BaseRequest.MaxHeight ?? 0);
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return newSize.Height;
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}
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if (!IsVideoRequest)
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{
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return null;
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}
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return BaseRequest.MaxHeight ?? BaseRequest.Height;
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}
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}
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public int? OutputAudioSampleRate
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{
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get
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{
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if (BaseRequest.Static
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|| EncodingHelper.IsCopyCodec(OutputAudioCodec))
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{
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if (AudioStream is not null)
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{
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return AudioStream.SampleRate;
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}
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}
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else if (BaseRequest.AudioSampleRate.HasValue)
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{
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// Don't exceed what the encoder supports
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// Seeing issues of attempting to encode to 88200
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return BaseRequest.AudioSampleRate.Value;
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}
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return null;
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}
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}
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public int? OutputAudioBitDepth
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{
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get
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{
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if (BaseRequest.Static
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|| EncodingHelper.IsCopyCodec(OutputAudioCodec))
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{
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if (AudioStream is not null)
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{
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return AudioStream.BitDepth;
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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 target video level.
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/// </summary>
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public double? TargetVideoLevel
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{
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get
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{
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if (BaseRequest.Static || EncodingHelper.IsCopyCodec(OutputVideoCodec))
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{
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return VideoStream?.Level;
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}
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var level = GetRequestedLevel(ActualOutputVideoCodec);
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if (double.TryParse(level, CultureInfo.InvariantCulture, out var result))
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{
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return result;
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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 target video bit depth.
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/// </summary>
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public int? TargetVideoBitDepth
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{
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get
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{
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if (BaseRequest.Static
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|| EncodingHelper.IsCopyCodec(OutputVideoCodec))
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{
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return VideoStream?.BitDepth;
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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 target reference frames.
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/// </summary>
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/// <value>The target reference frames.</value>
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public int? TargetRefFrames
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{
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get
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{
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if (BaseRequest.Static
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|| EncodingHelper.IsCopyCodec(OutputVideoCodec))
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{
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return VideoStream?.RefFrames;
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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 target framerate.
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/// </summary>
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public float? TargetFramerate
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{
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get
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{
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if (BaseRequest.Static
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|| EncodingHelper.IsCopyCodec(OutputVideoCodec))
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{
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return VideoStream is null ? null : (VideoStream.AverageFrameRate ?? VideoStream.RealFrameRate);
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}
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return BaseRequest.MaxFramerate ?? BaseRequest.Framerate;
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}
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}
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public TransportStreamTimestamp TargetTimestamp
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{
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get
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{
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if (BaseRequest.Static)
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{
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return InputTimestamp;
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}
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return string.Equals(OutputContainer, "m2ts", StringComparison.OrdinalIgnoreCase) ?
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TransportStreamTimestamp.Valid :
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TransportStreamTimestamp.None;
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}
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}
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/// <summary>
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/// Gets the target packet length.
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/// </summary>
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public int? TargetPacketLength
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{
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get
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{
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if (BaseRequest.Static || EncodingHelper.IsCopyCodec(OutputVideoCodec))
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{
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return VideoStream?.PacketLength;
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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 target video profile.
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/// </summary>
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public string TargetVideoProfile
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{
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get
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{
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if (BaseRequest.Static || EncodingHelper.IsCopyCodec(OutputVideoCodec))
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{
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return VideoStream?.Profile;
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}
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var requestedProfile = GetRequestedProfiles(ActualOutputVideoCodec).FirstOrDefault();
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if (!string.IsNullOrEmpty(requestedProfile))
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{
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return requestedProfile;
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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 target video range type.
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/// </summary>
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public VideoRangeType TargetVideoRangeType
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{
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get
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{
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if (BaseRequest.Static || EncodingHelper.IsCopyCodec(OutputVideoCodec))
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{
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return VideoStream?.VideoRangeType ?? VideoRangeType.Unknown;
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}
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if (Enum.TryParse(GetRequestedRangeTypes(ActualOutputVideoCodec).FirstOrDefault() ?? "Unknown", true, out VideoRangeType requestedRangeType))
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{
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return requestedRangeType;
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}
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return VideoRangeType.Unknown;
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}
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}
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public string TargetVideoCodecTag
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{
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get
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{
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if (BaseRequest.Static
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|| EncodingHelper.IsCopyCodec(OutputVideoCodec))
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{
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return VideoStream?.CodecTag;
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}
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return null;
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}
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}
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public bool? IsTargetAnamorphic
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{
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get
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{
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if (BaseRequest.Static
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|| EncodingHelper.IsCopyCodec(OutputVideoCodec))
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{
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return VideoStream?.IsAnamorphic;
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}
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return false;
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}
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}
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public string ActualOutputVideoCodec
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{
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get
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{
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if (VideoStream is null)
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{
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return null;
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}
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if (EncodingHelper.IsCopyCodec(OutputVideoCodec))
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{
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return VideoStream.Codec;
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}
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return OutputVideoCodec;
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}
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}
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public string ActualOutputAudioCodec
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{
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get
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{
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if (AudioStream is null)
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{
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return null;
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}
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if (EncodingHelper.IsCopyCodec(OutputAudioCodec))
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{
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return AudioStream.Codec;
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}
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return OutputAudioCodec;
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}
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}
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public bool? IsTargetInterlaced
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{
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get
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{
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if (BaseRequest.Static
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|| EncodingHelper.IsCopyCodec(OutputVideoCodec))
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{
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return VideoStream?.IsInterlaced;
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}
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if (DeInterlace(ActualOutputVideoCodec, true))
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{
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return false;
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}
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return VideoStream?.IsInterlaced;
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}
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}
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public bool? IsTargetAVC
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{
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get
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{
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if (BaseRequest.Static || EncodingHelper.IsCopyCodec(OutputVideoCodec))
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{
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return VideoStream?.IsAVC;
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}
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return false;
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}
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}
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public int? TargetVideoStreamCount
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{
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get
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{
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if (BaseRequest.Static)
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{
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return GetMediaStreamCount(MediaStreamType.Video, int.MaxValue);
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}
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return GetMediaStreamCount(MediaStreamType.Video, 1);
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}
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}
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public int? TargetAudioStreamCount
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{
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get
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{
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if (BaseRequest.Static)
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{
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return GetMediaStreamCount(MediaStreamType.Audio, int.MaxValue);
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}
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return GetMediaStreamCount(MediaStreamType.Audio, 1);
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}
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}
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public int HlsListSize => 0;
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public bool EnableBreakOnNonKeyFrames(string videoCodec)
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{
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if (TranscodingType != TranscodingJobType.Progressive)
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{
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if (IsSegmentedLiveStream)
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{
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return false;
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}
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return BaseRequest.BreakOnNonKeyFrames && EncodingHelper.IsCopyCodec(videoCodec);
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}
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return false;
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}
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private int? GetMediaStreamCount(MediaStreamType type, int limit)
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{
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var count = MediaSource.GetStreamCount(type);
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if (count.HasValue)
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{
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count = Math.Min(count.Value, limit);
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}
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return count;
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}
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public string GetMimeType(string outputPath, bool enableStreamDefault = true)
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{
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if (!string.IsNullOrEmpty(MimeType))
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{
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return MimeType;
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}
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if (enableStreamDefault)
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{
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return MimeTypes.GetMimeType(outputPath);
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}
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return MimeTypes.GetMimeType(outputPath, null);
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}
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public bool DeInterlace(string videoCodec, bool forceDeinterlaceIfSourceIsInterlaced)
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{
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var videoStream = VideoStream;
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var isInputInterlaced = videoStream is not null && videoStream.IsInterlaced;
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if (!isInputInterlaced)
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{
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return false;
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}
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// Support general param
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if (BaseRequest.DeInterlace)
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{
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return true;
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}
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if (!string.IsNullOrEmpty(videoCodec))
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{
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if (string.Equals(BaseRequest.GetOption(videoCodec, "deinterlace"), "true", StringComparison.OrdinalIgnoreCase))
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{
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return true;
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}
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}
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return forceDeinterlaceIfSourceIsInterlaced;
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}
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public string[] GetRequestedProfiles(string codec)
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{
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if (!string.IsNullOrEmpty(BaseRequest.Profile))
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{
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return BaseRequest.Profile.Split(new[] { '|', ',' }, StringSplitOptions.RemoveEmptyEntries);
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}
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if (!string.IsNullOrEmpty(codec))
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{
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var profile = BaseRequest.GetOption(codec, "profile");
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if (!string.IsNullOrEmpty(profile))
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{
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return profile.Split(new[] { '|', ',' }, StringSplitOptions.RemoveEmptyEntries);
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}
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}
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return Array.Empty<string>();
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}
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public string[] GetRequestedRangeTypes(string codec)
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{
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if (!string.IsNullOrEmpty(BaseRequest.VideoRangeType))
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{
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return BaseRequest.VideoRangeType.Split(new[] { '|', ',' }, StringSplitOptions.RemoveEmptyEntries);
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}
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if (!string.IsNullOrEmpty(codec))
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{
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var rangetype = BaseRequest.GetOption(codec, "rangetype");
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if (!string.IsNullOrEmpty(rangetype))
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{
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return rangetype.Split(new[] { '|', ',' }, StringSplitOptions.RemoveEmptyEntries);
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}
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}
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return Array.Empty<string>();
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}
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public string[] GetRequestedCodecTags(string codec)
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{
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if (!string.IsNullOrEmpty(BaseRequest.CodecTag))
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{
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return BaseRequest.CodecTag.Split(new[] { '|', ',' }, StringSplitOptions.RemoveEmptyEntries);
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}
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if (!string.IsNullOrEmpty(codec))
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{
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var codectag = BaseRequest.GetOption(codec, "codectag");
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if (!string.IsNullOrEmpty(codectag))
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{
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return codectag.Split(new[] { '|', ',' }, StringSplitOptions.RemoveEmptyEntries);
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}
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}
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return Array.Empty<string>();
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}
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public string GetRequestedLevel(string codec)
|
|
{
|
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if (!string.IsNullOrEmpty(BaseRequest.Level))
|
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{
|
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return BaseRequest.Level;
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}
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|
|
if (!string.IsNullOrEmpty(codec))
|
|
{
|
|
return BaseRequest.GetOption(codec, "level");
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public int? GetRequestedMaxRefFrames(string codec)
|
|
{
|
|
if (BaseRequest.MaxRefFrames.HasValue)
|
|
{
|
|
return BaseRequest.MaxRefFrames;
|
|
}
|
|
|
|
if (!string.IsNullOrEmpty(codec))
|
|
{
|
|
var value = BaseRequest.GetOption(codec, "maxrefframes");
|
|
if (int.TryParse(value, CultureInfo.InvariantCulture, out var result))
|
|
{
|
|
return result;
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public int? GetRequestedVideoBitDepth(string codec)
|
|
{
|
|
if (BaseRequest.MaxVideoBitDepth.HasValue)
|
|
{
|
|
return BaseRequest.MaxVideoBitDepth;
|
|
}
|
|
|
|
if (!string.IsNullOrEmpty(codec))
|
|
{
|
|
var value = BaseRequest.GetOption(codec, "videobitdepth");
|
|
if (int.TryParse(value, CultureInfo.InvariantCulture, out var result))
|
|
{
|
|
return result;
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public int? GetRequestedAudioBitDepth(string codec)
|
|
{
|
|
if (BaseRequest.MaxAudioBitDepth.HasValue)
|
|
{
|
|
return BaseRequest.MaxAudioBitDepth;
|
|
}
|
|
|
|
if (!string.IsNullOrEmpty(codec))
|
|
{
|
|
var value = BaseRequest.GetOption(codec, "audiobitdepth");
|
|
if (int.TryParse(value, CultureInfo.InvariantCulture, out var result))
|
|
{
|
|
return result;
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public int? GetRequestedAudioChannels(string codec)
|
|
{
|
|
if (!string.IsNullOrEmpty(codec))
|
|
{
|
|
var value = BaseRequest.GetOption(codec, "audiochannels");
|
|
if (int.TryParse(value, CultureInfo.InvariantCulture, out var result))
|
|
{
|
|
return result;
|
|
}
|
|
}
|
|
|
|
if (BaseRequest.MaxAudioChannels.HasValue)
|
|
{
|
|
return BaseRequest.MaxAudioChannels;
|
|
}
|
|
|
|
if (BaseRequest.AudioChannels.HasValue)
|
|
{
|
|
return BaseRequest.AudioChannels;
|
|
}
|
|
|
|
if (BaseRequest.TranscodingMaxAudioChannels.HasValue)
|
|
{
|
|
return BaseRequest.TranscodingMaxAudioChannels;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public virtual void ReportTranscodingProgress(TimeSpan? transcodingPosition, float? framerate, double? percentComplete, long? bytesTranscoded, int? bitRate)
|
|
{
|
|
Progress.Report(percentComplete.Value);
|
|
}
|
|
}
|
|
}
|