jellyfin/MediaBrowser.Server.Implementations/LiveTv/TunerHosts/M3UTunerHost.cs

201 lines
7.0 KiB
C#
Raw Normal View History

2015-07-20 18:32:55 +00:00
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Controller.LiveTv;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.LiveTv;
using MediaBrowser.Model.MediaInfo;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.LiveTv.TunerHosts
{
public class M3UTunerHost : ITunerHost
{
public string Type
{
get { return "m3u"; }
}
public string Name
{
get { return "M3U Tuner"; }
}
private readonly IConfigurationManager _config;
public M3UTunerHost(IConfigurationManager config)
{
_config = config;
}
public Task<IEnumerable<ChannelInfo>> GetChannels(TunerHostInfo info, CancellationToken cancellationToken)
{
int position = 0;
string line;
// Read the file and display it line by line.
var file = new StreamReader(info.Url);
var channels = new List<M3UChannel>();
while ((line = file.ReadLine()) != null)
{
line = line.Trim();
if (!String.IsNullOrWhiteSpace(line))
{
if (position == 0 && !line.StartsWith("#EXTM3U"))
{
throw new ApplicationException("wrong file");
}
if (position % 2 == 0)
{
if (position != 0)
{
channels.Last().Path = line;
}
else
{
line = line.Replace("#EXTM3U", "");
line = line.Trim();
var vars = line.Split(' ').ToList();
foreach (var variable in vars)
{
var list = variable.Replace('"', ' ').Split('=');
switch (list[0])
{
case ("id"):
//_id = list[1];
break;
}
}
}
}
else
{
if (!line.StartsWith("#EXTINF:")) { throw new ApplicationException("Bad file"); }
line = line.Replace("#EXTINF:", "");
var nameStart = line.LastIndexOf(',');
line = line.Substring(0, nameStart);
var vars = line.Split(' ').ToList();
vars.RemoveAt(0);
channels.Add(new M3UChannel());
foreach (var variable in vars)
{
var list = variable.Replace('"', ' ').Split('=');
switch (list[0])
{
case "tvg-id":
channels.Last().Id = list[1];
channels.Last().Number = list[1];
break;
case "tvg-name":
channels.Last().Name = list[1];
break;
}
}
}
position++;
}
}
file.Close();
return Task.FromResult((IEnumerable<ChannelInfo>)channels);
}
public Task<List<LiveTvTunerInfo>> GetTunerInfos(TunerHostInfo info, CancellationToken cancellationToken)
{
var list = new List<LiveTvTunerInfo>();
list.Add(new LiveTvTunerInfo()
{
Name = Name,
SourceType = Type,
Status = LiveTvTunerStatus.Available,
Id = info.Url.GetMD5().ToString("N"),
Url = info.Url
});
return Task.FromResult(list);
}
private LiveTvOptions GetConfiguration()
{
return _config.GetConfiguration<LiveTvOptions>("livetv");
}
public async Task<MediaSourceInfo> GetChannelStream(TunerHostInfo info, string channelId, string streamId, CancellationToken cancellationToken)
{
var channels = await GetChannels(info, cancellationToken).ConfigureAwait(false);
var m3uchannels = channels.Cast<M3UChannel>();
var channel = m3uchannels.FirstOrDefault(c => c.Id == channelId);
if (channel != null)
{
var path = channel.Path;
MediaProtocol protocol = MediaProtocol.File;
if (path.StartsWith("http"))
{
protocol = MediaProtocol.Http;
}
else if (path.StartsWith("rtmp"))
{
protocol = MediaProtocol.Rtmp;
}
else if (path.StartsWith("rtsp"))
{
protocol = MediaProtocol.Rtsp;
}
return new MediaSourceInfo
{
Path = channel.Path,
Protocol = protocol,
MediaStreams = new List<MediaStream>
{
new MediaStream
{
Type = MediaStreamType.Video,
// Set the index to -1 because we don't know the exact index of the video stream within the container
Index = -1,
IsInterlaced = true
},
new MediaStream
{
Type = MediaStreamType.Audio,
// Set the index to -1 because we don't know the exact index of the audio stream within the container
Index = -1
}
2015-07-23 23:40:54 +00:00
},
RequiresOpening = false,
RequiresClosing = false
2015-07-20 18:32:55 +00:00
};
}
throw new ApplicationException("Host doesnt provide this channel");
}
class M3UChannel : ChannelInfo
{
public string Path { get; set; }
public M3UChannel()
{
}
}
2015-07-23 13:23:22 +00:00
public async Task Validate(TunerHostInfo info)
{
if (!File.Exists(info.Url))
{
throw new FileNotFoundException();
}
}
2015-07-23 23:40:54 +00:00
public Task<List<MediaSourceInfo>> GetChannelStreamMediaSources(TunerHostInfo info, string channelId, CancellationToken cancellationToken)
{
throw new NotImplementedException();
}
2015-07-20 18:32:55 +00:00
}
}