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jellyfin/MediaBrowser.Controller/MediaEncoding/EncodingJobInfo.cs

685 lines
20 KiB

using System;
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using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Model.Dlna;
using MediaBrowser.Model.Drawing;
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using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.MediaInfo;
using MediaBrowser.Model.Session;
using MediaBrowser.Model.Net;
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namespace MediaBrowser.Controller.MediaEncoding
{
// For now, a common base class until the API and MediaEncoding classes are unified
public class EncodingJobInfo
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{
public MediaStream VideoStream { get; set; }
public VideoType VideoType { get; set; }
public Dictionary<string, string> RemoteHttpHeaders { get; set; }
public string OutputVideoCodec { get; set; }
public MediaProtocol InputProtocol { get; set; }
public string MediaPath { get; set; }
public bool IsInputVideo { get; set; }
public IIsoMount IsoMount { get; set; }
public string[] PlayableStreamFileNames { get; set; }
public string OutputAudioCodec { get; set; }
public int? OutputVideoBitrate { get; set; }
public MediaStream SubtitleStream { get; set; }
public SubtitleDeliveryMethod SubtitleDeliveryMethod { get; set; }
public string[] SupportedSubtitleCodecs { get; set; }
public int InternalSubtitleStreamOffset { get; set; }
public MediaSourceInfo MediaSource { get; set; }
public User User { get; set; }
public long? RunTimeTicks { get; set; }
public bool ReadInputAtNativeFramerate { get; set; }
public string OutputFilePath { get; set; }
public string MimeType { get; set; }
public string GetMimeType(string outputPath, bool enableStreamDefault = true)
{
if (!string.IsNullOrEmpty(MimeType))
{
return MimeType;
}
return MimeTypes.GetMimeType(outputPath, enableStreamDefault);
}
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private TranscodeReason[] _transcodeReasons = null;
public TranscodeReason[] TranscodeReasons
{
get
{
if (_transcodeReasons == null)
{
if (BaseRequest.TranscodeReasons == null)
{
return Array.Empty<TranscodeReason>();
}
_transcodeReasons = BaseRequest.TranscodeReasons
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.Split(',')
.Where(i => !string.IsNullOrEmpty(i))
.Select(v => (TranscodeReason)Enum.Parse(typeof(TranscodeReason), v, true))
.ToArray();
}
return _transcodeReasons;
}
}
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; }
public string OutputVideoSync
{
get
{
// For live tv + in progress recordings
if (string.Equals(InputContainer, "mpegts", StringComparison.OrdinalIgnoreCase)
|| string.Equals(InputContainer, "ts", StringComparison.OrdinalIgnoreCase))
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{
if (!MediaSource.RunTimeTicks.HasValue)
{
return "cfr";
}
}
return "-1";
}
}
public string AlbumCoverPath { get; set; }
public string InputAudioSync { get; set; }
public string InputVideoSync { get; set; }
public TransportStreamTimestamp InputTimestamp { get; set; }
public MediaStream AudioStream { get; set; }
public string[] SupportedAudioCodecs { get; set; }
public string[] SupportedVideoCodecs { get; set; }
public string InputContainer { get; set; }
public IsoType? IsoType { get; set; }
public BaseEncodingJobOptions BaseRequest { get; set; }
public long? StartTimeTicks => BaseRequest.StartTimeTicks;
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public bool CopyTimestamps => BaseRequest.CopyTimestamps;
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public int? OutputAudioBitrate;
public int? OutputAudioChannels;
public bool DeInterlace(string videoCodec, bool forceDeinterlaceIfSourceIsInterlaced)
{
var videoStream = VideoStream;
var isInputInterlaced = videoStream != null && videoStream.IsInterlaced;
if (!isInputInterlaced)
{
return false;
}
// Support general param
if (BaseRequest.DeInterlace)
{
return true;
}
if (!string.IsNullOrEmpty(videoCodec))
{
if (string.Equals(BaseRequest.GetOption(videoCodec, "deinterlace"), "true", StringComparison.OrdinalIgnoreCase))
{
return true;
}
}
return forceDeinterlaceIfSourceIsInterlaced && isInputInterlaced;
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}
public string[] GetRequestedProfiles(string codec)
{
if (!string.IsNullOrEmpty(BaseRequest.Profile))
{
return BaseRequest.Profile.Split(new[] { '|', ',' }, StringSplitOptions.RemoveEmptyEntries);
}
if (!string.IsNullOrEmpty(codec))
{
var profile = BaseRequest.GetOption(codec, "profile");
if (!string.IsNullOrEmpty(profile))
{
return profile.Split(new[] { '|', ',' }, StringSplitOptions.RemoveEmptyEntries);
}
}
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return Array.Empty<string>();
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}
public string GetRequestedLevel(string codec)
{
if (!string.IsNullOrEmpty(BaseRequest.Level))
{
return BaseRequest.Level;
}
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 (!string.IsNullOrEmpty(value)
&& int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result))
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{
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 (!string.IsNullOrEmpty(value)
&& int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result))
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{
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 (!string.IsNullOrEmpty(value)
&& int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result))
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{
return result;
}
}
return null;
}
public int? GetRequestedAudioChannels(string codec)
{
if (BaseRequest.MaxAudioChannels.HasValue)
{
return BaseRequest.MaxAudioChannels;
}
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if (BaseRequest.AudioChannels.HasValue)
{
return BaseRequest.AudioChannels;
}
if (!string.IsNullOrEmpty(codec))
{
var value = BaseRequest.GetOption(codec, "audiochannels");
if (!string.IsNullOrEmpty(value)
&& int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result))
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{
return result;
}
}
return null;
}
public bool IsVideoRequest { get; set; }
public TranscodingJobType TranscodingType { get; set; }
public EncodingJobInfo(TranscodingJobType jobType)
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{
TranscodingType = jobType;
RemoteHttpHeaders = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
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PlayableStreamFileNames = Array.Empty<string>();
SupportedAudioCodecs = Array.Empty<string>();
SupportedVideoCodecs = Array.Empty<string>();
SupportedSubtitleCodecs = Array.Empty<string>();
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}
public bool IsSegmentedLiveStream
=> TranscodingType != TranscodingJobType.Progressive && !RunTimeTicks.HasValue;
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public bool EnableBreakOnNonKeyFrames(string videoCodec)
{
if (TranscodingType != TranscodingJobType.Progressive)
{
if (IsSegmentedLiveStream)
{
return false;
}
return BaseRequest.BreakOnNonKeyFrames && string.Equals(videoCodec, "copy", StringComparison.OrdinalIgnoreCase);
}
return false;
}
public int? TotalOutputBitrate => (OutputAudioBitrate ?? 0) + (OutputVideoBitrate ?? 0);
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public int? OutputWidth
{
get
{
if (VideoStream != null && VideoStream.Width.HasValue && VideoStream.Height.HasValue)
{
var size = new ImageDimensions(VideoStream.Width.Value, VideoStream.Height.Value);
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var newSize = DrawingUtils.Resize(size,
BaseRequest.Width ?? 0,
BaseRequest.Height ?? 0,
BaseRequest.MaxWidth ?? 0,
BaseRequest.MaxHeight ?? 0);
return newSize.Width;
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}
if (!IsVideoRequest)
{
return null;
}
return BaseRequest.MaxWidth ?? BaseRequest.Width;
}
}
public int? OutputHeight
{
get
{
if (VideoStream != null && VideoStream.Width.HasValue && VideoStream.Height.HasValue)
{
var size = new ImageDimensions(VideoStream.Width.Value, VideoStream.Height.Value);
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var newSize = DrawingUtils.Resize(size,
BaseRequest.Width ?? 0,
BaseRequest.Height ?? 0,
BaseRequest.MaxWidth ?? 0,
BaseRequest.MaxHeight ?? 0);
return newSize.Height;
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}
if (!IsVideoRequest)
{
return null;
}
return BaseRequest.MaxHeight ?? BaseRequest.Height;
}
}
public int? OutputAudioSampleRate
{
get
{
if (BaseRequest.Static
|| string.Equals(OutputAudioCodec, "copy", StringComparison.OrdinalIgnoreCase))
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{
if (AudioStream != null)
{
return AudioStream.SampleRate;
}
}
else if (BaseRequest.AudioSampleRate.HasValue)
{
// Don't exceed what the encoder supports
// Seeing issues of attempting to encode to 88200
return Math.Min(44100, BaseRequest.AudioSampleRate.Value);
}
return null;
}
}
public int? OutputAudioBitDepth
{
get
{
if (BaseRequest.Static
|| string.Equals(OutputAudioCodec, "copy", StringComparison.OrdinalIgnoreCase))
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{
if (AudioStream != null)
{
return AudioStream.BitDepth;
}
}
return null;
}
}
/// <summary>
/// Predicts the audio sample rate that will be in the output stream
/// </summary>
public double? TargetVideoLevel
{
get
{
if (BaseRequest.Static || string.Equals(OutputVideoCodec, "copy", StringComparison.OrdinalIgnoreCase))
{
return VideoStream?.Level;
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}
var level = GetRequestedLevel(ActualOutputVideoCodec);
if (!string.IsNullOrEmpty(level)
&& double.TryParse(level, NumberStyles.Any, CultureInfo.InvariantCulture, out var result))
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{
return result;
}
return null;
}
}
/// <summary>
/// Predicts the audio sample rate that will be in the output stream
/// </summary>
public int? TargetVideoBitDepth
{
get
{
if (BaseRequest.Static
|| string.Equals(OutputVideoCodec, "copy", StringComparison.OrdinalIgnoreCase))
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{
return VideoStream?.BitDepth;
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}
return null;
}
}
/// <summary>
/// Gets the target reference frames.
/// </summary>
/// <value>The target reference frames.</value>
public int? TargetRefFrames
{
get
{
if (BaseRequest.Static
|| string.Equals(OutputVideoCodec, "copy", StringComparison.OrdinalIgnoreCase))
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{
return VideoStream?.RefFrames;
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}
return null;
}
}
/// <summary>
/// Predicts the audio sample rate that will be in the output stream
/// </summary>
public float? TargetFramerate
{
get
{
if (BaseRequest.Static
|| string.Equals(OutputVideoCodec, "copy", StringComparison.OrdinalIgnoreCase))
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{
return VideoStream == null ? null : (VideoStream.AverageFrameRate ?? VideoStream.RealFrameRate);
}
return BaseRequest.MaxFramerate ?? BaseRequest.Framerate;
}
}
public TransportStreamTimestamp TargetTimestamp
{
get
{
if (BaseRequest.Static)
{
return InputTimestamp;
}
return string.Equals(OutputContainer, "m2ts", StringComparison.OrdinalIgnoreCase) ?
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TransportStreamTimestamp.Valid :
TransportStreamTimestamp.None;
}
}
/// <summary>
/// Predicts the audio sample rate that will be in the output stream
/// </summary>
public int? TargetPacketLength
{
get
{
if (BaseRequest.Static || string.Equals(OutputVideoCodec, "copy", StringComparison.OrdinalIgnoreCase))
{
return VideoStream?.PacketLength;
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}
return null;
}
}
/// <summary>
/// Predicts the audio sample rate that will be in the output stream
/// </summary>
public string TargetVideoProfile
{
get
{
if (BaseRequest.Static || string.Equals(OutputVideoCodec, "copy", StringComparison.OrdinalIgnoreCase))
{
return VideoStream?.Profile;
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}
var requestedProfile = GetRequestedProfiles(ActualOutputVideoCodec).FirstOrDefault();
if (!string.IsNullOrEmpty(requestedProfile))
{
return requestedProfile;
}
return null;
}
}
public string TargetVideoCodecTag
{
get
{
if (BaseRequest.Static
|| string.Equals(OutputVideoCodec, "copy", StringComparison.OrdinalIgnoreCase))
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{
return VideoStream?.CodecTag;
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}
return null;
}
}
public bool? IsTargetAnamorphic
{
get
{
if (BaseRequest.Static
|| string.Equals(OutputVideoCodec, "copy", StringComparison.OrdinalIgnoreCase))
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{
return VideoStream?.IsAnamorphic;
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}
return false;
}
}
public string ActualOutputVideoCodec
{
get
{
if (string.Equals(OutputVideoCodec, "copy", StringComparison.OrdinalIgnoreCase))
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{
return VideoStream?.Codec;
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}
return OutputVideoCodec;
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}
}
public string ActualOutputAudioCodec
{
get
{
if (string.Equals(OutputAudioCodec, "copy", StringComparison.OrdinalIgnoreCase))
{
return AudioStream?.Codec;
}
return OutputAudioCodec;
}
}
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public bool? IsTargetInterlaced
{
get
{
if (BaseRequest.Static
|| string.Equals(OutputVideoCodec, "copy", StringComparison.OrdinalIgnoreCase))
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{
return VideoStream?.IsInterlaced;
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}
if (DeInterlace(ActualOutputVideoCodec, true))
{
return false;
}
return VideoStream?.IsInterlaced;
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}
}
public bool? IsTargetAVC
{
get
{
if (BaseRequest.Static || string.Equals(OutputVideoCodec, "copy", StringComparison.OrdinalIgnoreCase))
{
return VideoStream?.IsAVC;
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}
return false;
}
}
public int? TargetVideoStreamCount
{
get
{
if (BaseRequest.Static)
{
return GetMediaStreamCount(MediaStreamType.Video, int.MaxValue);
}
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return GetMediaStreamCount(MediaStreamType.Video, 1);
}
}
public int? TargetAudioStreamCount
{
get
{
if (BaseRequest.Static)
{
return GetMediaStreamCount(MediaStreamType.Audio, int.MaxValue);
}
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return GetMediaStreamCount(MediaStreamType.Audio, 1);
}
}
public int HlsListSize => 0;
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private int? GetMediaStreamCount(MediaStreamType type, int limit)
{
var count = MediaSource.GetStreamCount(type);
if (count.HasValue)
{
count = Math.Min(count.Value, limit);
}
return count;
}
public IProgress<double> Progress { get; set; }
public virtual void ReportTranscodingProgress(TimeSpan? transcodingPosition, float? framerate, double? percentComplete, long? bytesTranscoded, int? bitRate)
{
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Progress.Report(percentComplete.Value);
}
}
/// <summary>
/// Enum TranscodingJobType
/// </summary>
public enum TranscodingJobType
{
/// <summary>
/// The progressive
/// </summary>
Progressive,
/// <summary>
/// The HLS
/// </summary>
Hls,
/// <summary>
/// The dash
/// </summary>
Dash
}
}