2015-03-30 18:16:34 +02:00
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using MediaBrowser.Controller.Library;
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2015-01-02 07:12:58 +01:00
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using MediaBrowser.Controller.MediaEncoding;
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2015-05-15 17:46:20 +02:00
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using MediaBrowser.Model.Configuration;
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2015-01-02 07:12:58 +01:00
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using MediaBrowser.Model.Dlna;
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using MediaBrowser.Model.Drawing;
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2015-03-30 18:16:34 +02:00
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using MediaBrowser.Model.Dto;
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2015-01-02 07:12:58 +01:00
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.IO;
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using MediaBrowser.Model.Logging;
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using MediaBrowser.Model.MediaInfo;
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using MediaBrowser.Model.Net;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Threading;
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using System.Threading.Tasks;
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namespace MediaBrowser.MediaEncoding.Encoder
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{
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public class EncodingJob : IDisposable
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{
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public bool HasExited { get; internal set; }
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2015-01-05 07:00:13 +01:00
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public bool IsCancelled { get; internal set; }
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2015-01-02 07:12:58 +01:00
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public Stream LogFileStream { get; set; }
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public IProgress<double> Progress { get; set; }
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public TaskCompletionSource<bool> TaskCompletionSource;
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public EncodingJobOptions Options { get; set; }
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public string InputContainer { get; set; }
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2015-03-30 18:16:34 +02:00
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public MediaSourceInfo MediaSource { get; set; }
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2015-01-02 07:12:58 +01:00
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public MediaStream AudioStream { get; set; }
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public MediaStream VideoStream { get; set; }
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public MediaStream SubtitleStream { get; set; }
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public IIsoMount IsoMount { get; set; }
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public bool ReadInputAtNativeFramerate { get; set; }
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public bool IsVideoRequest { 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 string Id { get; set; }
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public string MediaPath { get; set; }
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public MediaProtocol InputProtocol { get; set; }
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public bool IsInputVideo { get; set; }
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public VideoType VideoType { get; set; }
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public IsoType? IsoType { get; set; }
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public List<string> PlayableStreamFileNames { get; set; }
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public List<string> SupportedAudioCodecs { get; set; }
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public Dictionary<string, string> RemoteHttpHeaders { get; set; }
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public TransportStreamTimestamp InputTimestamp { get; set; }
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public bool DeInterlace { get; set; }
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public string MimeType { get; set; }
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public bool EstimateContentLength { get; set; }
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public bool EnableMpegtsM2TsMode { get; set; }
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public TranscodeSeekInfo TranscodeSeekInfo { get; set; }
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public long? EncodingDurationTicks { get; set; }
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public string LiveTvStreamId { get; set; }
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public long? RunTimeTicks;
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public string ItemType { get; set; }
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public long? InputBitrate { get; set; }
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public long? InputFileSize { get; set; }
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public string OutputAudioSync = "1";
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public string OutputVideoSync = "vfr";
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public string GetMimeType(string outputPath)
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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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return MimeTypes.GetMimeType(outputPath);
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}
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private readonly ILogger _logger;
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2015-03-30 18:16:34 +02:00
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private readonly IMediaSourceManager _mediaSourceManager;
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2015-01-02 07:12:58 +01:00
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2015-03-30 18:16:34 +02:00
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public EncodingJob(ILogger logger, IMediaSourceManager mediaSourceManager)
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2015-01-02 07:12:58 +01:00
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{
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_logger = logger;
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2015-03-30 18:16:34 +02:00
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_mediaSourceManager = mediaSourceManager;
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2015-01-02 07:12:58 +01:00
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Id = Guid.NewGuid().ToString("N");
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RemoteHttpHeaders = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
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_logger = logger;
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SupportedAudioCodecs = new List<string>();
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PlayableStreamFileNames = new List<string>();
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RemoteHttpHeaders = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
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TaskCompletionSource = new TaskCompletionSource<bool>();
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}
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public void Dispose()
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{
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DisposeLiveStream();
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DisposeLogStream();
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DisposeIsoMount();
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}
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private void DisposeLogStream()
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{
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if (LogFileStream != null)
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{
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try
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{
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LogFileStream.Dispose();
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error disposing log stream", ex);
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}
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LogFileStream = null;
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}
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}
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private void DisposeIsoMount()
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{
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if (IsoMount != null)
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{
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try
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{
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IsoMount.Dispose();
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error disposing iso mount", ex);
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}
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IsoMount = null;
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}
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}
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private async void DisposeLiveStream()
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{
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2015-07-24 01:40:54 +02:00
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if (MediaSource.RequiresClosing ?? false)
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2015-01-02 07:12:58 +01:00
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{
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try
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{
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2015-03-30 18:16:34 +02:00
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await _mediaSourceManager.CloseLiveStream(MediaSource.LiveStreamId, CancellationToken.None).ConfigureAwait(false);
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2015-01-02 07:12:58 +01:00
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}
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catch (Exception ex)
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{
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2015-03-30 18:16:34 +02:00
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_logger.ErrorException("Error closing media source", ex);
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2015-01-02 07:12:58 +01:00
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}
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}
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}
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public int InternalSubtitleStreamOffset { get; set; }
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public string OutputFilePath { get; set; }
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public string OutputVideoCodec { get; set; }
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public string OutputAudioCodec { get; set; }
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public int? OutputAudioChannels;
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public int? OutputAudioSampleRate;
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public int? OutputAudioBitrate;
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public int? OutputVideoBitrate;
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public string ActualOutputVideoCodec
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{
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get
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{
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var codec = OutputVideoCodec;
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if (string.Equals(codec, "copy", StringComparison.OrdinalIgnoreCase))
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{
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var stream = VideoStream;
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if (stream != null)
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{
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return stream.Codec;
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}
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return null;
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}
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return codec;
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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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var codec = OutputAudioCodec;
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if (string.Equals(codec, "copy", StringComparison.OrdinalIgnoreCase))
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{
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var stream = AudioStream;
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if (stream != null)
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{
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return stream.Codec;
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}
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return null;
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}
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return codec;
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}
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}
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public int? TotalOutputBitrate
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{
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get
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{
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return (OutputAudioBitrate ?? 0) + (OutputVideoBitrate ?? 0);
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}
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}
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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 != null && VideoStream.Width.HasValue && VideoStream.Height.HasValue)
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{
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var size = new ImageSize
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{
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Width = VideoStream.Width.Value,
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Height = VideoStream.Height.Value
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};
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var newSize = DrawingUtils.Resize(size,
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Options.Width,
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Options.Height,
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Options.MaxWidth,
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Options.MaxHeight);
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return Convert.ToInt32(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 Options.MaxWidth ?? Options.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 != null && VideoStream.Width.HasValue && VideoStream.Height.HasValue)
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{
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var size = new ImageSize
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{
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Width = VideoStream.Width.Value,
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Height = VideoStream.Height.Value
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};
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var newSize = DrawingUtils.Resize(size,
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Options.Width,
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Options.Height,
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Options.MaxWidth,
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Options.MaxHeight);
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return Convert.ToInt32(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 Options.MaxHeight ?? Options.Height;
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}
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}
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/// <summary>
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/// Predicts the audio sample rate that will be in the output stream
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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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var stream = VideoStream;
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return stream == null || !Options.Static ? null : stream.BitDepth;
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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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var stream = VideoStream;
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return stream == null || !Options.Static ? null : stream.RefFrames;
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}
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}
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/// <summary>
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/// Predicts the audio sample rate that will be in the output stream
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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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var stream = VideoStream;
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var requestedFramerate = Options.MaxFramerate ?? Options.Framerate;
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return requestedFramerate.HasValue && !Options.Static
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? requestedFramerate
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: stream == null ? null : stream.AverageFrameRate ?? stream.RealFrameRate;
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}
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}
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/// <summary>
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/// Predicts the audio sample rate that will be in the output stream
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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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var stream = VideoStream;
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return Options.Level.HasValue && !Options.Static
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? Options.Level.Value
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: stream == null ? null : stream.Level;
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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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var defaultValue = string.Equals(Options.OutputContainer, "m2ts", StringComparison.OrdinalIgnoreCase) ?
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TransportStreamTimestamp.Valid :
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TransportStreamTimestamp.None;
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return !Options.Static
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? defaultValue
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: InputTimestamp;
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}
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}
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/// <summary>
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/// Predicts the audio sample rate that will be in the output stream
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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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var stream = VideoStream;
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return !Options.Static
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? null
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: stream == null ? null : stream.PacketLength;
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}
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}
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/// <summary>
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/// Predicts the audio sample rate that will be in the output stream
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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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var stream = VideoStream;
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return !string.IsNullOrEmpty(Options.Profile) && !Options.Static
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? Options.Profile
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: stream == null ? null : stream.Profile;
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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 (Options.Static)
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{
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return VideoStream == null ? null : 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 bool? IsTargetCabac
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{
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get
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{
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if (Options.Static)
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{
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return VideoStream == null ? null : VideoStream.IsCabac;
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}
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return true;
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}
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}
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|
2015-03-30 18:16:34 +02:00
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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 (Options.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 (Options.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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|
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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|
|
}
|
|
|
|
|
|
2015-01-02 07:12:58 +01:00
|
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|
|
public void ReportTranscodingProgress(TimeSpan? transcodingPosition, float? framerate, double? percentComplete, long? bytesTranscoded)
|
|
|
|
|
{
|
|
|
|
|
var ticks = transcodingPosition.HasValue ? transcodingPosition.Value.Ticks : (long?)null;
|
|
|
|
|
|
|
|
|
|
// job.Framerate = framerate;
|
|
|
|
|
|
2015-01-05 07:00:13 +01:00
|
|
|
|
if (!percentComplete.HasValue && ticks.HasValue && RunTimeTicks.HasValue)
|
|
|
|
|
{
|
|
|
|
|
var pct = ticks.Value/RunTimeTicks.Value;
|
|
|
|
|
percentComplete = pct*100;
|
|
|
|
|
}
|
|
|
|
|
|
2015-01-02 07:12:58 +01:00
|
|
|
|
if (percentComplete.HasValue)
|
|
|
|
|
{
|
|
|
|
|
Progress.Report(percentComplete.Value);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// job.TranscodingPositionTicks = ticks;
|
|
|
|
|
// job.BytesTranscoded = bytesTranscoded;
|
|
|
|
|
|
|
|
|
|
var deviceId = Options.DeviceId;
|
|
|
|
|
|
|
|
|
|
if (!string.IsNullOrWhiteSpace(deviceId))
|
|
|
|
|
{
|
|
|
|
|
var audioCodec = ActualOutputVideoCodec;
|
|
|
|
|
var videoCodec = ActualOutputVideoCodec;
|
|
|
|
|
|
|
|
|
|
// SessionManager.ReportTranscodingInfo(deviceId, new TranscodingInfo
|
|
|
|
|
// {
|
|
|
|
|
// Bitrate = job.TotalOutputBitrate,
|
|
|
|
|
// AudioCodec = audioCodec,
|
|
|
|
|
// VideoCodec = videoCodec,
|
|
|
|
|
// Container = job.Options.OutputContainer,
|
|
|
|
|
// Framerate = framerate,
|
|
|
|
|
// CompletionPercentage = percentComplete,
|
|
|
|
|
// Width = job.OutputWidth,
|
|
|
|
|
// Height = job.OutputHeight,
|
|
|
|
|
// AudioChannels = job.OutputAudioChannels,
|
|
|
|
|
// IsAudioDirect = string.Equals(job.OutputAudioCodec, "copy", StringComparison.OrdinalIgnoreCase),
|
|
|
|
|
// IsVideoDirect = string.Equals(job.OutputVideoCodec, "copy", StringComparison.OrdinalIgnoreCase)
|
|
|
|
|
// });
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|