update live stream generation

This commit is contained in:
Luke Pulverenti
2015-03-29 12:45:16 -04:00
parent 87bf3bbb8f
commit a79962b7eb
13 changed files with 146 additions and 50 deletions

View File

@@ -1,5 +1,4 @@
using System.Collections.Concurrent;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.MediaEncoding;
@@ -8,13 +7,14 @@ using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.MediaInfo;
using MediaBrowser.Model.Serialization;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Server.Implementations.LiveTv;
namespace MediaBrowser.Server.Implementations.Library
{
@@ -23,16 +23,18 @@ namespace MediaBrowser.Server.Implementations.Library
private readonly IItemRepository _itemRepo;
private readonly IUserManager _userManager;
private readonly ILibraryManager _libraryManager;
private readonly IJsonSerializer _jsonSerializer;
private IMediaSourceProvider[] _providers;
private readonly ILogger _logger;
public MediaSourceManager(IItemRepository itemRepo, IUserManager userManager, ILibraryManager libraryManager, ILogger logger)
public MediaSourceManager(IItemRepository itemRepo, IUserManager userManager, ILibraryManager libraryManager, ILogger logger, IJsonSerializer jsonSerializer)
{
_itemRepo = itemRepo;
_userManager = userManager;
_libraryManager = libraryManager;
_logger = logger;
_jsonSerializer = jsonSerializer;
}
public void AddParts(IEnumerable<IMediaSourceProvider> providers)
@@ -317,13 +319,13 @@ namespace MediaBrowser.Server.Implementations.Library
private readonly ConcurrentDictionary<string, LiveStreamInfo> _openStreams = new ConcurrentDictionary<string, LiveStreamInfo>();
private readonly SemaphoreSlim _liveStreamSemaphore = new SemaphoreSlim(1, 1);
public async Task<MediaSourceInfo> OpenLiveStream(string openToken, bool enableAutoClose, CancellationToken cancellationToken)
public async Task<LiveStreamResponse> OpenLiveStream(LiveStreamRequest request, bool enableAutoClose, CancellationToken cancellationToken)
{
await _liveStreamSemaphore.WaitAsync(cancellationToken).ConfigureAwait(false);
try
{
var tuple = GetProvider(openToken);
var tuple = GetProvider(request.OpenToken);
var provider = tuple.Item1;
var mediaSource = await provider.OpenMediaSource(tuple.Item2, cancellationToken).ConfigureAwait(false);
@@ -344,12 +346,19 @@ namespace MediaBrowser.Server.Implementations.Library
StartCloseTimer();
}
if (!string.IsNullOrWhiteSpace(mediaSource.TranscodingUrl))
var json = _jsonSerializer.SerializeToString(mediaSource);
var clone = _jsonSerializer.DeserializeFromString<MediaSourceInfo>(json);
if (!string.IsNullOrWhiteSpace(request.UserId))
{
mediaSource.TranscodingUrl += "&LiveStreamId=" + mediaSource.LiveStreamId;
var user = _userManager.GetUserById(request.UserId);
SetUserProperties(clone, user);
}
return mediaSource;
return new LiveStreamResponse
{
MediaSource = clone
};
}
finally
{

View File

@@ -14,6 +14,7 @@ using MediaBrowser.Controller.Persistence;
using MediaBrowser.Controller.Security;
using MediaBrowser.Controller.Session;
using MediaBrowser.Model.Devices;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Events;
using MediaBrowser.Model.Library;
@@ -304,13 +305,21 @@ namespace MediaBrowser.Server.Implementations.Session
}
}
private async Task<MediaSourceInfo> GetMediaSource(BaseItem item, string mediaSourceId)
{
var sources = await _mediaSourceManager.GetPlayackMediaSources(item.Id.ToString("N"), false, CancellationToken.None)
.ConfigureAwait(false);
return sources.FirstOrDefault(i => string.Equals(i.Id, mediaSourceId, StringComparison.OrdinalIgnoreCase));
}
/// <summary>
/// Updates the now playing item id.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="info">The information.</param>
/// <param name="libraryItem">The library item.</param>
private void UpdateNowPlayingItem(SessionInfo session, PlaybackProgressInfo info, BaseItem libraryItem)
private async Task UpdateNowPlayingItem(SessionInfo session, PlaybackProgressInfo info, BaseItem libraryItem)
{
if (string.IsNullOrWhiteSpace(info.MediaSourceId))
{
@@ -319,29 +328,27 @@ namespace MediaBrowser.Server.Implementations.Session
if (!string.IsNullOrWhiteSpace(info.ItemId) && info.Item == null && libraryItem != null)
{
var runtimeTicks = libraryItem.RunTimeTicks;
if (!string.Equals(info.ItemId, info.MediaSourceId) &&
!string.IsNullOrWhiteSpace(info.MediaSourceId))
{
var runtimeItem = _libraryManager.GetItemById(new Guid(info.MediaSourceId)) ??
_libraryManager.GetItemById(info.ItemId);
runtimeTicks = runtimeItem.RunTimeTicks;
}
var current = session.NowPlayingItem;
if (current == null || !string.Equals(current.Id, info.ItemId, StringComparison.OrdinalIgnoreCase))
{
info.Item = GetItemInfo(libraryItem, libraryItem, info.MediaSourceId);
var runtimeTicks = libraryItem.RunTimeTicks;
var mediaSource = await GetMediaSource(libraryItem, info.MediaSourceId).ConfigureAwait(false);
if (mediaSource != null)
{
runtimeTicks = mediaSource.RunTimeTicks;
}
info.Item = GetItemInfo(libraryItem, libraryItem, mediaSource);
info.Item.RunTimeTicks = runtimeTicks;
}
else
{
info.Item = current;
}
info.Item.RunTimeTicks = runtimeTicks;
}
session.NowPlayingItem = info.Item;
@@ -432,6 +439,12 @@ namespace MediaBrowser.Server.Implementations.Session
device = device ?? _deviceManager.GetDevice(deviceId);
if (device == null)
{
var userIdString = userId.HasValue ? userId.Value.ToString("N") : null;
device = await _deviceManager.RegisterDevice(deviceId, deviceName, appName, appVersion, userIdString).ConfigureAwait(false);
}
if (device != null)
{
if (!string.IsNullOrEmpty(device.CustomName))
@@ -570,7 +583,7 @@ namespace MediaBrowser.Server.Implementations.Session
? null
: _libraryManager.GetItemById(new Guid(info.ItemId));
UpdateNowPlayingItem(session, info, libraryItem);
await UpdateNowPlayingItem(session, info, libraryItem).ConfigureAwait(false);
if (!string.IsNullOrEmpty(session.DeviceId) && info.PlayMethod != PlayMethod.Transcode)
{
@@ -652,7 +665,7 @@ namespace MediaBrowser.Server.Implementations.Session
? null
: _libraryManager.GetItemById(new Guid(info.ItemId));
UpdateNowPlayingItem(session, info, libraryItem);
await UpdateNowPlayingItem(session, info, libraryItem).ConfigureAwait(false);
var users = GetUsers(session);
@@ -731,7 +744,9 @@ namespace MediaBrowser.Server.Implementations.Session
if (current == null || !string.Equals(current.Id, info.ItemId, StringComparison.OrdinalIgnoreCase))
{
info.Item = GetItemInfo(libraryItem, libraryItem, info.MediaSourceId);
var mediaSource = await GetMediaSource(libraryItem, info.MediaSourceId).ConfigureAwait(false);
info.Item = GetItemInfo(libraryItem, libraryItem, mediaSource);
}
else
{
@@ -1439,10 +1454,10 @@ namespace MediaBrowser.Server.Implementations.Session
/// </summary>
/// <param name="item">The item.</param>
/// <param name="chapterOwner">The chapter owner.</param>
/// <param name="mediaSourceId">The media source identifier.</param>
/// <param name="mediaSource">The media source.</param>
/// <returns>BaseItemInfo.</returns>
/// <exception cref="System.ArgumentNullException">item</exception>
private BaseItemInfo GetItemInfo(BaseItem item, BaseItem chapterOwner, string mediaSourceId)
private BaseItemInfo GetItemInfo(BaseItem item, BaseItem chapterOwner, MediaSourceInfo mediaSource)
{
if (item == null)
{
@@ -1593,9 +1608,9 @@ namespace MediaBrowser.Server.Implementations.Session
info.Chapters = _dtoService.GetChapterInfoDtos(chapterOwner).ToList();
}
if (!string.IsNullOrWhiteSpace(mediaSourceId))
if (mediaSource != null)
{
info.MediaStreams = _mediaSourceManager.GetMediaStreams(mediaSourceId).ToList();
info.MediaStreams = mediaSource.MediaStreams;
}
return info;