jellyfin/MediaBrowser.Model/Dto/MediaSourceInfo.cs

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using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Extensions;
using MediaBrowser.Model.MediaInfo;
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using System.Collections.Generic;
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using System.Linq;
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using MediaBrowser.Model.Serialization;
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namespace MediaBrowser.Model.Dto
{
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public class MediaSourceInfo
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{
public MediaProtocol Protocol { get; set; }
public string Id { get; set; }
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public string Path { get; set; }
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public MediaSourceType Type { get; set; }
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public string Container { get; set; }
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public long? Size { get; set; }
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public string Name { get; set; }
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/// <summary>
/// Differentiate internet url vs local network
/// </summary>
public bool IsRemote { get; set; }
public string ETag { get; set; }
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public long? RunTimeTicks { get; set; }
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public bool ReadAtNativeFramerate { get; set; }
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public bool SupportsTranscoding { get; set; }
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public bool SupportsDirectStream { get; set; }
public bool SupportsDirectPlay { get; set; }
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public bool IsInfiniteStream { get; set; }
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public bool RequiresOpening { get; set; }
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public string OpenToken { get; set; }
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public bool RequiresClosing { get; set; }
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public bool SupportsProbing { get; set; }
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public string LiveStreamId { get; set; }
public int? BufferMs { get; set; }
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public VideoType? VideoType { get; set; }
public IsoType? IsoType { get; set; }
public Video3DFormat? Video3DFormat { get; set; }
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public List<MediaStream> MediaStreams { get; set; }
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public List<string> PlayableStreamFileNames { get; set; }
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public List<string> Formats { get; set; }
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public int? Bitrate { get; set; }
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public TransportStreamTimestamp? Timestamp { get; set; }
public Dictionary<string, string> RequiredHttpHeaders { get; set; }
public string TranscodingUrl { get; set; }
public string TranscodingSubProtocol { get; set; }
public string TranscodingContainer { get; set; }
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public MediaSourceInfo()
{
Formats = new List<string>();
MediaStreams = new List<MediaStream>();
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RequiredHttpHeaders = new Dictionary<string, string>();
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PlayableStreamFileNames = new List<string>();
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SupportsTranscoding = true;
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SupportsDirectStream = true;
SupportsDirectPlay = true;
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SupportsProbing = true;
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}
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public void InferTotalBitrate()
{
if (Bitrate.HasValue || MediaStreams == null)
{
return;
}
var internalStreams = MediaStreams
.Where(i => !i.IsExternal)
.ToList();
if (internalStreams.Count == 0)
{
return;
}
var bitrate = internalStreams
.Select(m => m.BitRate ?? 0)
.Sum();
if (bitrate > 0)
{
Bitrate = bitrate;
}
}
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public int? DefaultAudioStreamIndex { get; set; }
public int? DefaultSubtitleStreamIndex { get; set; }
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[IgnoreDataMember]
public MediaStream DefaultAudioStream
{
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get { return GetDefaultAudioStream(DefaultAudioStreamIndex); }
}
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public MediaStream GetDefaultAudioStream(int? defaultIndex)
{
if (defaultIndex.HasValue)
{
var val = defaultIndex.Value;
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foreach (MediaStream i in MediaStreams)
{
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if (i.Type == MediaStreamType.Audio && i.Index == val)
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{
return i;
}
}
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}
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foreach (MediaStream i in MediaStreams)
{
if (i.Type == MediaStreamType.Audio && i.IsDefault)
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{
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return i;
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}
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}
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foreach (MediaStream i in MediaStreams)
{
if (i.Type == MediaStreamType.Audio)
{
return i;
}
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}
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return null;
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}
[IgnoreDataMember]
public MediaStream VideoStream
{
get
{
foreach (MediaStream i in MediaStreams)
{
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if (i.Type == MediaStreamType.Video && StringHelper.IndexOfIgnoreCase(i.Codec ?? string.Empty, "jpeg") == -1)
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{
return i;
}
}
return null;
}
}
public MediaStream GetMediaStream(MediaStreamType type, int index)
{
foreach (MediaStream i in MediaStreams)
{
if (i.Type == type && i.Index == index)
{
return i;
}
}
return null;
}
public int? GetStreamCount(MediaStreamType type)
{
int numMatches = 0;
int numStreams = 0;
foreach (MediaStream i in MediaStreams)
{
numStreams++;
if (i.Type == type)
{
numMatches++;
}
}
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if (numStreams == 0)
{
return null;
}
return numMatches;
}
public bool? IsSecondaryAudio(MediaStream stream)
{
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// Look for the first audio track marked as default
foreach (MediaStream currentStream in MediaStreams)
{
if (currentStream.Type == MediaStreamType.Audio && currentStream.IsDefault)
{
return currentStream.Index != stream.Index;
}
}
// Look for the first audio track
foreach (MediaStream currentStream in MediaStreams)
{
if (currentStream.Type == MediaStreamType.Audio)
{
return currentStream.Index != stream.Index;
}
}
return null;
}
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}
}