2015-03-28 13:22:27 -07:00
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using MediaBrowser.Controller.Library;
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2014-04-01 15:23:07 -07:00
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using MediaBrowser.Model.Dlna;
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2014-04-22 17:50:47 -07:00
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using MediaBrowser.Model.Drawing;
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2015-03-28 13:22:27 -07:00
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using MediaBrowser.Model.Dto;
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2014-03-12 12:56:12 -07:00
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using MediaBrowser.Model.Entities;
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2013-08-09 18:16:31 -07:00
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using MediaBrowser.Model.IO;
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2014-04-05 08:02:50 -07:00
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using MediaBrowser.Model.Logging;
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2014-04-25 10:30:41 -07:00
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using MediaBrowser.Model.MediaInfo;
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2015-02-28 11:47:05 -07:00
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using MediaBrowser.Model.Net;
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2014-04-05 08:02:50 -07:00
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using System;
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using System.Collections.Generic;
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2014-04-25 10:30:41 -07:00
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using System.Globalization;
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2013-12-19 14:51:32 -07:00
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using System.IO;
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using System.Threading;
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2013-02-26 21:19:05 -07:00
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namespace MediaBrowser.Api.Playback
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{
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public class StreamState : IDisposable
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{
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private readonly ILogger _logger;
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private readonly IMediaSourceManager _mediaSourceManager;
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2013-12-19 14:51:32 -07:00
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public string RequestedUrl { get; set; }
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public StreamRequest Request { get; set; }
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public TranscodingThrottler TranscodingThrottler { get; set; }
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2013-03-08 19:34:54 -07:00
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public VideoStreamRequest VideoRequest
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{
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get { return Request as VideoStreamRequest; }
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2013-03-08 19:34:54 -07:00
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}
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2014-04-24 19:00:19 -07:00
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2014-06-02 12:32:41 -07:00
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public Dictionary<string, string> RemoteHttpHeaders { get; set; }
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2013-02-26 21:19:05 -07:00
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/// <summary>
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/// Gets or sets the log file stream.
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/// </summary>
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/// <value>The log file stream.</value>
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public Stream LogFileStream { get; set; }
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public string InputContainer { get; set; }
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public MediaSourceInfo MediaSource { get; set; }
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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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/// <summary>
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/// Gets or sets the iso mount.
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/// </summary>
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/// <value>The iso mount.</value>
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public IIsoMount IsoMount { get; set; }
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public string MediaPath { get; set; }
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public string WaitForPath { get; set; }
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2014-06-16 18:56:23 -07:00
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public MediaProtocol InputProtocol { get; set; }
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public bool IsOutputVideo
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{
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get { return Request is VideoStreamRequest; }
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}
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public bool IsInputVideo { get; set; }
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public bool IsInputArchive { 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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2013-12-21 11:37:34 -07:00
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public int SegmentLength = 3;
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public int HlsListSize
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{
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get
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{
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return 0;
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}
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}
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public long? RunTimeTicks;
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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 List<string> SupportedAudioCodecs { get; set; }
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public StreamState(IMediaSourceManager mediaSourceManager, ILogger logger)
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{
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_mediaSourceManager = mediaSourceManager;
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_logger = logger;
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SupportedAudioCodecs = new List<string>();
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2014-06-04 12:40:05 -07:00
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PlayableStreamFileNames = new List<string>();
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RemoteHttpHeaders = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
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}
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public string InputAudioSync { get; set; }
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public string InputVideoSync { get; set; }
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public bool DeInterlace { get; set; }
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public bool ReadInputAtNativeFramerate { get; set; }
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public TransportStreamTimestamp InputTimestamp { get; set; }
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2014-03-24 22:25:03 -07:00
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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 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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public void Dispose()
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{
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DisposeTranscodingThrottler();
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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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2014-04-05 08:02:50 -07:00
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LogFileStream = null;
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}
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}
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2015-02-28 11:47:05 -07:00
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private void DisposeTranscodingThrottler()
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{
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if (TranscodingThrottler != null)
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{
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try
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{
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TranscodingThrottler.Dispose();
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error disposing TranscodingThrottler", ex);
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}
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TranscodingThrottler = null;
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}
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}
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2014-04-05 08:02:50 -07:00
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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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2014-04-06 10:53:23 -07:00
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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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2014-04-05 08:02:50 -07:00
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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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if ((MediaSource.RequiresClosing) && string.IsNullOrWhiteSpace(Request.LiveStreamId))
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2014-04-05 08:02:50 -07:00
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{
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try
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{
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2015-03-28 21:56:39 -07:00
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await _mediaSourceManager.CloseLiveStream(MediaSource.LiveStreamId, CancellationToken.None).ConfigureAwait(false);
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2014-04-05 08:02:50 -07:00
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}
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catch (Exception ex)
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{
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2015-03-28 13:22:27 -07:00
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_logger.ErrorException("Error closing media source", ex);
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2014-04-05 08:02:50 -07:00
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}
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}
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}
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2014-04-22 17:50:47 -07:00
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2014-06-11 19:38:40 -07:00
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public int InternalSubtitleStreamOffset { get; set; }
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2014-06-05 17:39:02 -07:00
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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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2014-04-22 17:50:47 -07:00
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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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2014-10-19 20:04:45 -07:00
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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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2014-04-22 17:50:47 -07:00
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public string OutputContainer { get; set; }
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2014-04-22 19:47:46 -07:00
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public DeviceProfile DeviceProfile { get; set; }
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2014-04-22 17:50:47 -07:00
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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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VideoRequest.Width,
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VideoRequest.Height,
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VideoRequest.MaxWidth,
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VideoRequest.MaxHeight);
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return Convert.ToInt32(newSize.Width);
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}
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2014-06-06 10:14:02 -07:00
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if (VideoRequest == null)
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{
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return null;
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}
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2014-04-22 17:50:47 -07:00
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return VideoRequest.MaxWidth ?? VideoRequest.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)
|
|
|
|
|
{
|
|
|
|
|
var size = new ImageSize
|
|
|
|
|
{
|
|
|
|
|
Width = VideoStream.Width.Value,
|
|
|
|
|
Height = VideoStream.Height.Value
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var newSize = DrawingUtils.Resize(size,
|
|
|
|
|
VideoRequest.Width,
|
|
|
|
|
VideoRequest.Height,
|
|
|
|
|
VideoRequest.MaxWidth,
|
|
|
|
|
VideoRequest.MaxHeight);
|
|
|
|
|
|
|
|
|
|
return Convert.ToInt32(newSize.Height);
|
|
|
|
|
}
|
|
|
|
|
|
2014-06-06 10:14:02 -07:00
|
|
|
|
if (VideoRequest == null)
|
|
|
|
|
{
|
|
|
|
|
return null;
|
|
|
|
|
}
|
|
|
|
|
|
2014-04-22 17:50:47 -07:00
|
|
|
|
return VideoRequest.MaxHeight ?? VideoRequest.Height;
|
|
|
|
|
}
|
|
|
|
|
}
|
2014-04-23 22:08:10 -07:00
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
/// Predicts the audio sample rate that will be in the output stream
|
|
|
|
|
/// </summary>
|
|
|
|
|
public int? TargetVideoBitDepth
|
|
|
|
|
{
|
|
|
|
|
get
|
|
|
|
|
{
|
|
|
|
|
var stream = VideoStream;
|
|
|
|
|
return stream == null || !Request.Static ? null : stream.BitDepth;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2014-09-08 18:15:31 -07:00
|
|
|
|
/// <summary>
|
|
|
|
|
/// Gets the target reference frames.
|
|
|
|
|
/// </summary>
|
|
|
|
|
/// <value>The target reference frames.</value>
|
|
|
|
|
public int? TargetRefFrames
|
|
|
|
|
{
|
|
|
|
|
get
|
|
|
|
|
{
|
|
|
|
|
var stream = VideoStream;
|
|
|
|
|
return stream == null || !Request.Static ? null : stream.RefFrames;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2015-03-30 09:16:34 -07:00
|
|
|
|
public int? TargetVideoStreamCount
|
|
|
|
|
{
|
|
|
|
|
get
|
|
|
|
|
{
|
|
|
|
|
if (Request.Static)
|
|
|
|
|
{
|
|
|
|
|
return GetMediaStreamCount(MediaStreamType.Video, int.MaxValue);
|
|
|
|
|
}
|
|
|
|
|
return GetMediaStreamCount(MediaStreamType.Video, 1);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public int? TargetAudioStreamCount
|
|
|
|
|
{
|
|
|
|
|
get
|
|
|
|
|
{
|
|
|
|
|
if (Request.Static)
|
|
|
|
|
{
|
|
|
|
|
return GetMediaStreamCount(MediaStreamType.Audio, int.MaxValue);
|
|
|
|
|
}
|
|
|
|
|
return GetMediaStreamCount(MediaStreamType.Audio, 1);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private int? GetMediaStreamCount(MediaStreamType type, int limit)
|
|
|
|
|
{
|
|
|
|
|
var count = MediaSource.GetStreamCount(type);
|
|
|
|
|
|
|
|
|
|
if (count.HasValue)
|
|
|
|
|
{
|
|
|
|
|
count = Math.Min(count.Value, limit);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return count;
|
|
|
|
|
}
|
|
|
|
|
|
2014-04-23 22:08:10 -07:00
|
|
|
|
/// <summary>
|
|
|
|
|
/// Predicts the audio sample rate that will be in the output stream
|
|
|
|
|
/// </summary>
|
2014-06-23 09:05:19 -07:00
|
|
|
|
public float? TargetFramerate
|
2014-04-23 22:08:10 -07:00
|
|
|
|
{
|
|
|
|
|
get
|
|
|
|
|
{
|
|
|
|
|
var stream = VideoStream;
|
|
|
|
|
var requestedFramerate = VideoRequest.MaxFramerate ?? VideoRequest.Framerate;
|
|
|
|
|
|
|
|
|
|
return requestedFramerate.HasValue && !Request.Static
|
|
|
|
|
? requestedFramerate
|
|
|
|
|
: stream == null ? null : stream.AverageFrameRate ?? stream.RealFrameRate;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
/// Predicts the audio sample rate that will be in the output stream
|
|
|
|
|
/// </summary>
|
|
|
|
|
public double? TargetVideoLevel
|
|
|
|
|
{
|
|
|
|
|
get
|
|
|
|
|
{
|
|
|
|
|
var stream = VideoStream;
|
|
|
|
|
return !string.IsNullOrEmpty(VideoRequest.Level) && !Request.Static
|
|
|
|
|
? double.Parse(VideoRequest.Level, CultureInfo.InvariantCulture)
|
|
|
|
|
: stream == null ? null : stream.Level;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public TransportStreamTimestamp TargetTimestamp
|
|
|
|
|
{
|
|
|
|
|
get
|
|
|
|
|
{
|
2014-06-02 12:32:41 -07:00
|
|
|
|
var defaultValue = string.Equals(OutputContainer, "m2ts", StringComparison.OrdinalIgnoreCase) ?
|
|
|
|
|
TransportStreamTimestamp.Valid :
|
2014-04-24 19:45:06 -07:00
|
|
|
|
TransportStreamTimestamp.None;
|
2014-04-23 22:08:10 -07:00
|
|
|
|
|
|
|
|
|
return !Request.Static
|
2014-04-24 19:00:19 -07:00
|
|
|
|
? defaultValue
|
|
|
|
|
: InputTimestamp;
|
2014-04-23 22:08:10 -07:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
/// Predicts the audio sample rate that will be in the output stream
|
|
|
|
|
/// </summary>
|
|
|
|
|
public int? TargetPacketLength
|
|
|
|
|
{
|
|
|
|
|
get
|
|
|
|
|
{
|
|
|
|
|
var stream = VideoStream;
|
|
|
|
|
return !Request.Static
|
|
|
|
|
? null
|
|
|
|
|
: stream == null ? null : stream.PacketLength;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
/// Predicts the audio sample rate that will be in the output stream
|
|
|
|
|
/// </summary>
|
|
|
|
|
public string TargetVideoProfile
|
|
|
|
|
{
|
|
|
|
|
get
|
|
|
|
|
{
|
|
|
|
|
var stream = VideoStream;
|
|
|
|
|
return !string.IsNullOrEmpty(VideoRequest.Profile) && !Request.Static
|
|
|
|
|
? VideoRequest.Profile
|
|
|
|
|
: stream == null ? null : stream.Profile;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2015-10-19 09:05:03 -07:00
|
|
|
|
public string TargetVideoCodecTag
|
|
|
|
|
{
|
|
|
|
|
get
|
|
|
|
|
{
|
|
|
|
|
var stream = VideoStream;
|
|
|
|
|
return !Request.Static
|
|
|
|
|
? null
|
|
|
|
|
: stream == null ? null : stream.CodecTag;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2014-06-22 09:25:47 -07:00
|
|
|
|
public bool? IsTargetAnamorphic
|
|
|
|
|
{
|
|
|
|
|
get
|
|
|
|
|
{
|
|
|
|
|
if (Request.Static)
|
|
|
|
|
{
|
|
|
|
|
return VideoStream == null ? null : VideoStream.IsAnamorphic;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
}
|
2014-10-22 21:26:01 -07:00
|
|
|
|
|
|
|
|
|
public bool? IsTargetCabac
|
|
|
|
|
{
|
|
|
|
|
get
|
|
|
|
|
{
|
|
|
|
|
if (Request.Static)
|
|
|
|
|
{
|
|
|
|
|
return VideoStream == null ? null : VideoStream.IsCabac;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
}
|
2013-02-26 21:19:05 -07:00
|
|
|
|
}
|
|
|
|
|
}
|