1 files changed, 199 insertions, 0 deletions
diff --git a/MediaBrowser.Server.Implementations/LiveTv/TunerHosts/M3UTunerHost.cs b/MediaBrowser.Server.Implementations/LiveTv/TunerHosts/M3UTunerHost.cs
new file mode 100644
index 000000000..3783e4b08
--- /dev/null
+++ b/MediaBrowser.Server.Implementations/LiveTv/TunerHosts/M3UTunerHost.cs
@@ -0,0 +1,199 @@
+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.Logging;
+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 : BaseTunerHost, ITunerHost
+    {
+        public M3UTunerHost(IConfigurationManager config, ILogger logger)
+            : base(config, logger)
+        {
+        }
+
+        public override string Type
+        {
+            get { return "m3u"; }
+        }
+
+        public string Name
+        {
+            get { return "M3U Tuner"; }
+        }
+
+        private const string ChannelIdPrefix = "m3u_";
+
+        protected override async Task<IEnumerable<ChannelInfo>> GetChannelsInternal(TunerHostInfo info, CancellationToken cancellationToken)
+        {
+            var url = info.Url;
+            var urlHash = url.GetMD5().ToString("N");
+
+            string line;
+            // Read the file and display it line by line.
+            var file = new StreamReader(url);
+            var channels = new List<M3UChannel>();
+
+            string channnelName = null;
+            string channelNumber = null;
+
+            while ((line = file.ReadLine()) != null)
+            {
+                line = line.Trim();
+                if (string.IsNullOrWhiteSpace(line))
+                {
+                    continue;
+                }
+
+                if (line.StartsWith("#EXTM3U", StringComparison.OrdinalIgnoreCase))
+                {
+                    continue;
+                }
+
+                if (line.StartsWith("#EXTINF:", StringComparison.OrdinalIgnoreCase))
+                {
+                    var parts = line.Split(new[] { ':' }, 2).Last().Split(new[] { ',' }, 2);
+                    channelNumber = parts[0];
+                    channnelName = parts[1];
+                }
+                else if (!string.IsNullOrWhiteSpace(channelNumber))
+                {
+                    channels.Add(new M3UChannel
+                    {
+                        Name = channnelName,
+                        Number = channelNumber,
+                        Id = ChannelIdPrefix + urlHash + channelNumber,
+                        Path = line
+                    });
+
+                    channelNumber = null;
+                    channnelName = null;
+                }
+            }
+            file.Close();
+            return channels;
+        }
+
+        public Task<List<LiveTvTunerInfo>> GetTunerInfos(CancellationToken cancellationToken)
+        {
+            var list = GetConfiguration().TunerHosts
+            .Where(i => i.IsEnabled && string.Equals(i.Type, Type, StringComparison.OrdinalIgnoreCase))
+            .Select(i => new LiveTvTunerInfo()
+            {
+                Name = Name,
+                SourceType = Type,
+                Status = LiveTvTunerStatus.Available,
+                Id = i.Url.GetMD5().ToString("N"),
+                Url = i.Url
+            })
+            .ToList();
+
+            return Task.FromResult(list);
+        }
+
+        protected override async Task<MediaSourceInfo> GetChannelStream(TunerHostInfo info, string channelId, string streamId, CancellationToken cancellationToken)
+        {
+            var sources = await GetChannelStreamMediaSources(info, channelId, cancellationToken).ConfigureAwait(false);
+
+            return sources.First();
+        }
+
+        class M3UChannel : ChannelInfo
+        {
+            public string Path { get; set; }
+
+            public M3UChannel()
+            {
+            }
+        }
+
+        public async Task Validate(TunerHostInfo info)
+        {
+            if (!File.Exists(info.Url))
+            {
+                throw new FileNotFoundException();
+            }
+        }
+
+        protected override bool IsValidChannelId(string channelId)
+        {
+            return channelId.StartsWith(ChannelIdPrefix, StringComparison.OrdinalIgnoreCase);
+        }
+
+        protected override async Task<List<MediaSourceInfo>> GetChannelStreamMediaSources(TunerHostInfo info, string channelId, CancellationToken cancellationToken)
+        {
+            var urlHash = info.Url.GetMD5().ToString("N");
+            var prefix = ChannelIdPrefix + urlHash;
+            if (!channelId.StartsWith(prefix, StringComparison.OrdinalIgnoreCase))
+            {
+                return null;
+            }
+
+            //channelId = channelId.Substring(prefix.Length);
+
+            var channels = await GetChannels(info, true, cancellationToken).ConfigureAwait(false);
+            var m3uchannels = channels.Cast<M3UChannel>();
+            var channel = m3uchannels.FirstOrDefault(c => string.Equals(c.Id, channelId, StringComparison.OrdinalIgnoreCase));
+            if (channel != null)
+            {
+                var path = channel.Path;
+                MediaProtocol protocol = MediaProtocol.File;
+                if (path.StartsWith("http", StringComparison.OrdinalIgnoreCase))
+                {
+                    protocol = MediaProtocol.Http;
+                }
+                else if (path.StartsWith("rtmp", StringComparison.OrdinalIgnoreCase))
+                {
+                    protocol = MediaProtocol.Rtmp;
+                }
+                else if (path.StartsWith("rtsp", StringComparison.OrdinalIgnoreCase))
+                {
+                    protocol = MediaProtocol.Rtsp;
+                }
+
+                var mediaSource = 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
+
+                        }
+                    },
+                    RequiresOpening = false,
+                    RequiresClosing = false
+                };
+
+                return new List<MediaSourceInfo> { mediaSource };
+            }
+            return new List<MediaSourceInfo> { };
+        }
+
+        protected override Task<bool> IsAvailableInternal(TunerHostInfo tuner, string channelId, CancellationToken cancellationToken)
+        {
+            return Task.FromResult(true);
+        }
+    }
+}