-
-
Notifications
You must be signed in to change notification settings - Fork 2.9k
/
StreamState.cs
196 lines (168 loc) · 6.3 KB
/
StreamState.cs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
using System;
using Jellyfin.Api.Helpers;
using Jellyfin.Api.Models.PlaybackDtos;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Model.Dlna;
namespace Jellyfin.Api.Models.StreamingDtos
{
/// <summary>
/// The stream state dto.
/// </summary>
public class StreamState : EncodingJobInfo, IDisposable
{
private readonly IMediaSourceManager _mediaSourceManager;
private readonly TranscodingJobHelper _transcodingJobHelper;
private bool _disposed;
/// <summary>
/// Initializes a new instance of the <see cref="StreamState" /> class.
/// </summary>
/// <param name="mediaSourceManager">Instance of the <see cref="IMediaSourceManager" /> interface.</param>
/// <param name="transcodingType">The <see cref="TranscodingJobType" />.</param>
/// <param name="transcodingJobHelper">The <see cref="TranscodingJobHelper" /> singleton.</param>
public StreamState(IMediaSourceManager mediaSourceManager, TranscodingJobType transcodingType, TranscodingJobHelper transcodingJobHelper)
: base(transcodingType)
{
_mediaSourceManager = mediaSourceManager;
_transcodingJobHelper = transcodingJobHelper;
}
/// <summary>
/// Gets or sets the requested url.
/// </summary>
public string? RequestedUrl { get; set; }
/// <summary>
/// Gets or sets the request.
/// </summary>
public StreamingRequestDto Request
{
get => (StreamingRequestDto)BaseRequest;
set
{
BaseRequest = value;
IsVideoRequest = VideoRequest != null;
}
}
/// <summary>
/// Gets the video request.
/// </summary>
public VideoRequestDto? VideoRequest => Request as VideoRequestDto;
/// <summary>
/// Gets or sets the direct stream provicer.
/// </summary>
/// <remarks>
/// Deprecated.
/// </remarks>
public IDirectStreamProvider? DirectStreamProvider { get; set; }
/// <summary>
/// Gets or sets the path to wait for.
/// </summary>
public string? WaitForPath { get; set; }
/// <summary>
/// Gets a value indicating whether the request outputs video.
/// </summary>
public bool IsOutputVideo => Request is VideoRequestDto;
/// <summary>
/// Gets the segment length.
/// </summary>
public int SegmentLength
{
get
{
if (Request.SegmentLength.HasValue)
{
return Request.SegmentLength.Value;
}
if (EncodingHelper.IsCopyCodec(OutputVideoCodec))
{
var userAgent = UserAgent ?? string.Empty;
if (userAgent.IndexOf("AppleTV", StringComparison.OrdinalIgnoreCase) != -1
|| userAgent.IndexOf("cfnetwork", StringComparison.OrdinalIgnoreCase) != -1
|| userAgent.IndexOf("ipad", StringComparison.OrdinalIgnoreCase) != -1
|| userAgent.IndexOf("iphone", StringComparison.OrdinalIgnoreCase) != -1
|| userAgent.IndexOf("ipod", StringComparison.OrdinalIgnoreCase) != -1)
{
return 6;
}
if (IsSegmentedLiveStream)
{
return 3;
}
return 6;
}
return 3;
}
}
/// <summary>
/// Gets the minimum number of segments.
/// </summary>
public int MinSegments
{
get
{
if (Request.MinSegments.HasValue)
{
return Request.MinSegments.Value;
}
return SegmentLength >= 10 ? 2 : 3;
}
}
/// <summary>
/// Gets or sets the user agent.
/// </summary>
public string? UserAgent { get; set; }
/// <summary>
/// Gets or sets a value indicating whether to estimate the content length.
/// </summary>
public bool EstimateContentLength { get; set; }
/// <summary>
/// Gets or sets the transcode seek info.
/// </summary>
public TranscodeSeekInfo TranscodeSeekInfo { get; set; }
/// <summary>
/// Gets or sets a value indicating whether to enable dlna headers.
/// </summary>
public bool EnableDlnaHeaders { get; set; }
/// <summary>
/// Gets or sets the device profile.
/// </summary>
public DeviceProfile? DeviceProfile { get; set; }
/// <summary>
/// Gets or sets the transcoding job.
/// </summary>
public TranscodingJobDto? TranscodingJob { get; set; }
/// <inheritdoc />
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
/// <inheritdoc />
public override void ReportTranscodingProgress(TimeSpan? transcodingPosition, float? framerate, double? percentComplete, long? bytesTranscoded, int? bitRate)
{
_transcodingJobHelper.ReportTranscodingProgress(TranscodingJob!, this, transcodingPosition, framerate, percentComplete, bytesTranscoded, bitRate);
}
/// <summary>
/// Disposes the stream state.
/// </summary>
/// <param name="disposing">Whether the object is currently beeing disposed.</param>
protected virtual void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
if (disposing)
{
// REVIEW: Is this the right place for this?
if (MediaSource.RequiresClosing
&& string.IsNullOrWhiteSpace(Request.LiveStreamId)
&& !string.IsNullOrWhiteSpace(MediaSource.LiveStreamId))
{
_mediaSourceManager.CloseLiveStream(MediaSource.LiveStreamId).GetAwaiter().GetResult();
}
}
TranscodingJob = null;
_disposed = true;
}
}
}