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using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.LiveTv;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Serialization;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.LiveTv
{
public class LiveTvMediaSourceProvider : IMediaSourceProvider
{
private readonly ILiveTvManager _liveTvManager;
private readonly IJsonSerializer _jsonSerializer;
private readonly ILogger _logger;
private readonly IMediaSourceManager _mediaSourceManager;
public LiveTvMediaSourceProvider(ILiveTvManager liveTvManager, IJsonSerializer jsonSerializer, ILogManager logManager, IMediaSourceManager mediaSourceManager)
{
_liveTvManager = liveTvManager;
_jsonSerializer = jsonSerializer;
_mediaSourceManager = mediaSourceManager;
_logger = logManager.GetLogger(GetType().Name);
}
public Task<IEnumerable<MediaSourceInfo>> GetMediaSources(IHasMediaSources item, CancellationToken cancellationToken)
{
var channelItem = item as ILiveTvItem;
if (channelItem != null)
{
var hasMetadata = (IHasMetadata)channelItem;
if (string.IsNullOrWhiteSpace(hasMetadata.Path))
{
return GetMediaSourcesInternal(channelItem, cancellationToken);
}
}
return Task.FromResult<IEnumerable<MediaSourceInfo>>(new List<MediaSourceInfo>());
}
private async Task<IEnumerable<MediaSourceInfo>> GetMediaSourcesInternal(ILiveTvItem item, CancellationToken cancellationToken)
{
IEnumerable<MediaSourceInfo> sources;
try
{
if (item is ILiveTvRecording)
{
sources = await _liveTvManager.GetRecordingMediaSources(item.Id.ToString("N"), cancellationToken)
.ConfigureAwait(false);
}
else
{
sources = await _liveTvManager.GetChannelMediaSources(item.Id.ToString("N"), cancellationToken)
.ConfigureAwait(false);
}
}
catch (NotImplementedException)
{
var hasMediaSources = (IHasMediaSources)item;
sources = _mediaSourceManager.GetStaticMediaSources(hasMediaSources, false)
.ToList();
}
var list = sources.ToList();
foreach (var source in list)
{
source.Type = MediaSourceType.Default;
source.RequiresOpening = true;
source.BufferMs = source.BufferMs ?? 1500;
var openKeys = new List<string>();
openKeys.Add(item.GetType().Name);
openKeys.Add(item.Id.ToString("N"));
source.OpenToken = string.Join("|", openKeys.ToArray());
}
_logger.Debug("MediaSources: {0}", _jsonSerializer.SerializeToString(list));
return list;
}
public async Task<MediaSourceInfo> OpenMediaSource(string openToken, CancellationToken cancellationToken)
{
var keys = openToken.Split(new[] { '|' }, 2);
if (string.Equals(keys[0], typeof(LiveTvChannel).Name, StringComparison.OrdinalIgnoreCase))
{
return await _liveTvManager.GetChannelStream(keys[1], cancellationToken).ConfigureAwait(false);
}
return await _liveTvManager.GetRecordingStream(keys[1], cancellationToken).ConfigureAwait(false);
}
public Task CloseMediaSource(string liveStreamId, CancellationToken cancellationToken)
{
return _liveTvManager.CloseLiveStream(liveStreamId, cancellationToken);
}
}
}
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