904 lines
32 KiB
C#
904 lines
32 KiB
C#
using MediaBrowser.Controller.Dlna;
|
|
using MediaBrowser.Controller.Drawing;
|
|
using MediaBrowser.Controller.Entities;
|
|
using MediaBrowser.Controller.Library;
|
|
using MediaBrowser.Controller.Localization;
|
|
using MediaBrowser.Controller.Persistence;
|
|
using MediaBrowser.Controller.Session;
|
|
using MediaBrowser.Dlna.Didl;
|
|
using MediaBrowser.Dlna.Ssdp;
|
|
using MediaBrowser.Model.Dlna;
|
|
using MediaBrowser.Model.Dto;
|
|
using MediaBrowser.Model.Entities;
|
|
using MediaBrowser.Model.Logging;
|
|
using MediaBrowser.Model.Session;
|
|
using MediaBrowser.Model.System;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Globalization;
|
|
using System.Linq;
|
|
using System.Threading;
|
|
using System.Threading.Tasks;
|
|
|
|
namespace MediaBrowser.Dlna.PlayTo
|
|
{
|
|
public class PlayToController : ISessionController, IDisposable
|
|
{
|
|
private Device _device;
|
|
private readonly SessionInfo _session;
|
|
private readonly ISessionManager _sessionManager;
|
|
private readonly IItemRepository _itemRepository;
|
|
private readonly ILibraryManager _libraryManager;
|
|
private readonly ILogger _logger;
|
|
private readonly IDlnaManager _dlnaManager;
|
|
private readonly IUserManager _userManager;
|
|
private readonly IImageProcessor _imageProcessor;
|
|
private readonly IUserDataManager _userDataManager;
|
|
private readonly ILocalizationManager _localization;
|
|
|
|
private readonly DeviceDiscovery _deviceDiscovery;
|
|
private readonly string _serverAddress;
|
|
|
|
public bool IsSessionActive
|
|
{
|
|
get
|
|
{
|
|
return _device != null;
|
|
}
|
|
}
|
|
|
|
public bool SupportsMediaControl
|
|
{
|
|
get { return IsSessionActive; }
|
|
}
|
|
|
|
private Timer _updateTimer;
|
|
|
|
public PlayToController(SessionInfo session, ISessionManager sessionManager, IItemRepository itemRepository, ILibraryManager libraryManager, ILogger logger, IDlnaManager dlnaManager, IUserManager userManager, IImageProcessor imageProcessor, string serverAddress, DeviceDiscovery deviceDiscovery, IUserDataManager userDataManager, ILocalizationManager localization)
|
|
{
|
|
_session = session;
|
|
_itemRepository = itemRepository;
|
|
_sessionManager = sessionManager;
|
|
_libraryManager = libraryManager;
|
|
_dlnaManager = dlnaManager;
|
|
_userManager = userManager;
|
|
_imageProcessor = imageProcessor;
|
|
_serverAddress = serverAddress;
|
|
_deviceDiscovery = deviceDiscovery;
|
|
_userDataManager = userDataManager;
|
|
_localization = localization;
|
|
_logger = logger;
|
|
}
|
|
|
|
public void Init(Device device)
|
|
{
|
|
_device = device;
|
|
_device.PlaybackStart += _device_PlaybackStart;
|
|
_device.PlaybackProgress += _device_PlaybackProgress;
|
|
_device.PlaybackStopped += _device_PlaybackStopped;
|
|
_device.MediaChanged += _device_MediaChanged;
|
|
_device.Start();
|
|
|
|
_deviceDiscovery.DeviceLeft += _deviceDiscovery_DeviceLeft;
|
|
|
|
_updateTimer = new Timer(updateTimer_Elapsed, null, 60000, 60000);
|
|
}
|
|
|
|
void _deviceDiscovery_DeviceLeft(object sender, SsdpMessageEventArgs e)
|
|
{
|
|
string nts;
|
|
e.Headers.TryGetValue("NTS", out nts);
|
|
|
|
string usn;
|
|
if (!e.Headers.TryGetValue("USN", out usn)) usn = String.Empty;
|
|
|
|
string nt;
|
|
if (!e.Headers.TryGetValue("NT", out nt)) nt = String.Empty;
|
|
|
|
if ( usn.IndexOf(_device.Properties.UUID, StringComparison.OrdinalIgnoreCase) != -1 &&
|
|
!_disposed)
|
|
{
|
|
if (usn.IndexOf("MediaRenderer:", StringComparison.OrdinalIgnoreCase) != -1 ||
|
|
nt.IndexOf("MediaRenderer:", StringComparison.OrdinalIgnoreCase) != -1)
|
|
{
|
|
try
|
|
{
|
|
_sessionManager.ReportSessionEnded(_session.Id);
|
|
}
|
|
catch
|
|
{
|
|
// Could throw if the session is already gone
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private void updateTimer_Elapsed(object state)
|
|
{
|
|
if (DateTime.UtcNow >= _device.DateLastActivity.AddSeconds(120))
|
|
{
|
|
try
|
|
{
|
|
// Session is inactive, mark it for Disposal and don't start the elapsed timer.
|
|
_sessionManager.ReportSessionEnded(_session.Id);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.ErrorException("Error in ReportSessionEnded", ex);
|
|
}
|
|
}
|
|
}
|
|
|
|
private string GetServerAddress()
|
|
{
|
|
return _serverAddress;
|
|
}
|
|
|
|
async void _device_MediaChanged(object sender, MediaChangedEventArgs e)
|
|
{
|
|
try
|
|
{
|
|
var streamInfo = StreamParams.ParseFromUrl(e.OldMediaInfo.Url, _libraryManager);
|
|
if (streamInfo.Item != null)
|
|
{
|
|
var progress = GetProgressInfo(e.OldMediaInfo, streamInfo);
|
|
|
|
var positionTicks = progress.PositionTicks;
|
|
|
|
ReportPlaybackStopped(e.OldMediaInfo, streamInfo, positionTicks);
|
|
}
|
|
|
|
streamInfo = StreamParams.ParseFromUrl(e.NewMediaInfo.Url, _libraryManager);
|
|
if (streamInfo.Item == null) return;
|
|
|
|
var newItemProgress = GetProgressInfo(e.NewMediaInfo, streamInfo);
|
|
|
|
await _sessionManager.OnPlaybackStart(newItemProgress).ConfigureAwait(false);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.ErrorException("Error reporting progress", ex);
|
|
}
|
|
}
|
|
|
|
async void _device_PlaybackStopped(object sender, PlaybackStoppedEventArgs e)
|
|
{
|
|
try
|
|
{
|
|
var streamInfo = StreamParams.ParseFromUrl(e.MediaInfo.Url, _libraryManager);
|
|
|
|
if (streamInfo.Item == null) return;
|
|
|
|
var progress = GetProgressInfo(e.MediaInfo, streamInfo);
|
|
|
|
var positionTicks = progress.PositionTicks;
|
|
|
|
ReportPlaybackStopped(e.MediaInfo, streamInfo, positionTicks);
|
|
|
|
var duration = streamInfo.MediaSource == null ?
|
|
(_device.Duration == null ? (long?)null : _device.Duration.Value.Ticks) :
|
|
streamInfo.MediaSource.RunTimeTicks;
|
|
|
|
var playedToCompletion = (positionTicks.HasValue && positionTicks.Value == 0);
|
|
|
|
if (!playedToCompletion && duration.HasValue && positionTicks.HasValue)
|
|
{
|
|
double percent = positionTicks.Value;
|
|
percent /= duration.Value;
|
|
|
|
playedToCompletion = Math.Abs(1 - percent) <= .1;
|
|
}
|
|
|
|
if (playedToCompletion)
|
|
{
|
|
await SetPlaylistIndex(_currentPlaylistIndex + 1).ConfigureAwait(false);
|
|
}
|
|
else
|
|
{
|
|
Playlist.Clear();
|
|
}
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.ErrorException("Error reporting playback stopped", ex);
|
|
}
|
|
}
|
|
|
|
private async void ReportPlaybackStopped(uBaseObject mediaInfo, StreamParams streamInfo, long? positionTicks)
|
|
{
|
|
try
|
|
{
|
|
await _sessionManager.OnPlaybackStopped(new PlaybackStopInfo
|
|
{
|
|
ItemId = mediaInfo.Id,
|
|
SessionId = _session.Id,
|
|
PositionTicks = positionTicks,
|
|
MediaSourceId = streamInfo.MediaSourceId
|
|
|
|
}).ConfigureAwait(false);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.ErrorException("Error reporting progress", ex);
|
|
}
|
|
}
|
|
|
|
async void _device_PlaybackStart(object sender, PlaybackStartEventArgs e)
|
|
{
|
|
try
|
|
{
|
|
var info = StreamParams.ParseFromUrl(e.MediaInfo.Url, _libraryManager);
|
|
|
|
if (info.Item != null)
|
|
{
|
|
var progress = GetProgressInfo(e.MediaInfo, info);
|
|
|
|
await _sessionManager.OnPlaybackStart(progress).ConfigureAwait(false);
|
|
}
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.ErrorException("Error reporting progress", ex);
|
|
}
|
|
}
|
|
|
|
async void _device_PlaybackProgress(object sender, PlaybackProgressEventArgs e)
|
|
{
|
|
try
|
|
{
|
|
var info = StreamParams.ParseFromUrl(e.MediaInfo.Url, _libraryManager);
|
|
|
|
if (info.Item != null)
|
|
{
|
|
var progress = GetProgressInfo(e.MediaInfo, info);
|
|
|
|
await _sessionManager.OnPlaybackProgress(progress).ConfigureAwait(false);
|
|
}
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.ErrorException("Error reporting progress", ex);
|
|
}
|
|
}
|
|
|
|
private PlaybackStartInfo GetProgressInfo(uBaseObject mediaInfo, StreamParams info)
|
|
{
|
|
var ticks = _device.Position.Ticks;
|
|
|
|
if (!info.IsDirectStream)
|
|
{
|
|
ticks += info.StartPositionTicks;
|
|
}
|
|
|
|
return new PlaybackStartInfo
|
|
{
|
|
ItemId = mediaInfo.Id,
|
|
SessionId = _session.Id,
|
|
PositionTicks = ticks,
|
|
IsMuted = _device.IsMuted,
|
|
IsPaused = _device.IsPaused,
|
|
MediaSourceId = info.MediaSourceId,
|
|
AudioStreamIndex = info.AudioStreamIndex,
|
|
SubtitleStreamIndex = info.SubtitleStreamIndex,
|
|
VolumeLevel = _device.Volume,
|
|
|
|
CanSeek = info.MediaSource == null ? _device.Duration.HasValue : info.MediaSource.RunTimeTicks.HasValue,
|
|
|
|
PlayMethod = info.IsDirectStream ? PlayMethod.DirectStream : PlayMethod.Transcode,
|
|
QueueableMediaTypes = new List<string> { mediaInfo.MediaType }
|
|
};
|
|
}
|
|
|
|
#region SendCommands
|
|
|
|
public async Task SendPlayCommand(PlayRequest command, CancellationToken cancellationToken)
|
|
{
|
|
_logger.Debug("{0} - Received PlayRequest: {1}", this._session.DeviceName, command.PlayCommand);
|
|
|
|
var user = String.IsNullOrEmpty(command.ControllingUserId) ? null : _userManager.GetUserById(command.ControllingUserId);
|
|
|
|
var items = new List<BaseItem>();
|
|
foreach (string id in command.ItemIds)
|
|
{
|
|
AddItemFromId(Guid.Parse(id), items);
|
|
}
|
|
|
|
var playlist = new List<PlaylistItem>();
|
|
var isFirst = true;
|
|
|
|
var serverAddress = GetServerAddress();
|
|
|
|
foreach (var item in items)
|
|
{
|
|
if (isFirst && command.StartPositionTicks.HasValue)
|
|
{
|
|
playlist.Add(CreatePlaylistItem(item, user, command.StartPositionTicks.Value, serverAddress));
|
|
isFirst = false;
|
|
}
|
|
else
|
|
{
|
|
playlist.Add(CreatePlaylistItem(item, user, 0, serverAddress));
|
|
}
|
|
}
|
|
|
|
_logger.Debug("{0} - Playlist created", _session.DeviceName);
|
|
|
|
if (command.PlayCommand == PlayCommand.PlayLast)
|
|
{
|
|
Playlist.AddRange(playlist);
|
|
}
|
|
if (command.PlayCommand == PlayCommand.PlayNext)
|
|
{
|
|
Playlist.AddRange(playlist);
|
|
}
|
|
|
|
if (!String.IsNullOrWhiteSpace(command.ControllingUserId))
|
|
{
|
|
await _sessionManager.LogSessionActivity(_session.Client, _session.ApplicationVersion, _session.DeviceId,
|
|
_session.DeviceName, _session.RemoteEndPoint, user).ConfigureAwait(false);
|
|
}
|
|
|
|
await PlayItems(playlist).ConfigureAwait(false);
|
|
}
|
|
|
|
public Task SendPlaystateCommand(PlaystateRequest command, CancellationToken cancellationToken)
|
|
{
|
|
switch (command.Command)
|
|
{
|
|
case PlaystateCommand.Stop:
|
|
Playlist.Clear();
|
|
return _device.SetStop();
|
|
|
|
case PlaystateCommand.Pause:
|
|
return _device.SetPause();
|
|
|
|
case PlaystateCommand.Unpause:
|
|
return _device.SetPlay();
|
|
|
|
case PlaystateCommand.Seek:
|
|
{
|
|
return Seek(command.SeekPositionTicks ?? 0);
|
|
}
|
|
|
|
case PlaystateCommand.NextTrack:
|
|
return SetPlaylistIndex(_currentPlaylistIndex + 1);
|
|
|
|
case PlaystateCommand.PreviousTrack:
|
|
return SetPlaylistIndex(_currentPlaylistIndex - 1);
|
|
}
|
|
|
|
return Task.FromResult(true);
|
|
}
|
|
|
|
private async Task Seek(long newPosition)
|
|
{
|
|
var media = _device.CurrentMediaInfo;
|
|
|
|
if (media != null)
|
|
{
|
|
var info = StreamParams.ParseFromUrl(media.Url, _libraryManager);
|
|
|
|
if (info.Item != null && !info.IsDirectStream)
|
|
{
|
|
var user = _session.UserId.HasValue ? _userManager.GetUserById(_session.UserId.Value) : null;
|
|
var newItem = CreatePlaylistItem(info.Item, user, newPosition, GetServerAddress(), info.MediaSourceId, info.AudioStreamIndex, info.SubtitleStreamIndex);
|
|
|
|
await _device.SetAvTransport(newItem.StreamUrl, GetDlnaHeaders(newItem), newItem.Didl).ConfigureAwait(false);
|
|
|
|
if (newItem.StreamInfo.IsDirectStream)
|
|
{
|
|
await _device.Seek(TimeSpan.FromTicks(newPosition)).ConfigureAwait(false);
|
|
}
|
|
return;
|
|
}
|
|
await _device.Seek(TimeSpan.FromTicks(newPosition)).ConfigureAwait(false);
|
|
}
|
|
}
|
|
|
|
public Task SendUserDataChangeInfo(UserDataChangeInfo info, CancellationToken cancellationToken)
|
|
{
|
|
return Task.FromResult(true);
|
|
}
|
|
|
|
public Task SendRestartRequiredNotification(SystemInfo info, CancellationToken cancellationToken)
|
|
{
|
|
return Task.FromResult(true);
|
|
}
|
|
|
|
public Task SendServerRestartNotification(CancellationToken cancellationToken)
|
|
{
|
|
return Task.FromResult(true);
|
|
}
|
|
|
|
public Task SendSessionEndedNotification(SessionInfoDto sessionInfo, CancellationToken cancellationToken)
|
|
{
|
|
return Task.FromResult(true);
|
|
}
|
|
|
|
public Task SendPlaybackStartNotification(SessionInfoDto sessionInfo, CancellationToken cancellationToken)
|
|
{
|
|
return Task.FromResult(true);
|
|
}
|
|
|
|
public Task SendPlaybackStoppedNotification(SessionInfoDto sessionInfo, CancellationToken cancellationToken)
|
|
{
|
|
return Task.FromResult(true);
|
|
}
|
|
|
|
public Task SendServerShutdownNotification(CancellationToken cancellationToken)
|
|
{
|
|
return Task.FromResult(true);
|
|
}
|
|
|
|
public Task SendLibraryUpdateInfo(LibraryUpdateInfo info, CancellationToken cancellationToken)
|
|
{
|
|
return Task.FromResult(true);
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Playlist
|
|
|
|
private int _currentPlaylistIndex;
|
|
private readonly List<PlaylistItem> _playlist = new List<PlaylistItem>();
|
|
private List<PlaylistItem> Playlist
|
|
{
|
|
get
|
|
{
|
|
return _playlist;
|
|
}
|
|
}
|
|
|
|
private void AddItemFromId(Guid id, List<BaseItem> list)
|
|
{
|
|
var item = _libraryManager.GetItemById(id);
|
|
if (item.MediaType == MediaType.Audio || item.MediaType == MediaType.Video)
|
|
{
|
|
list.Add(item);
|
|
}
|
|
}
|
|
|
|
private PlaylistItem CreatePlaylistItem(BaseItem item, User user, long startPostionTicks, string serverAddress)
|
|
{
|
|
return CreatePlaylistItem(item, user, startPostionTicks, serverAddress, null, null, null);
|
|
}
|
|
|
|
private PlaylistItem CreatePlaylistItem(BaseItem item, User user, long startPostionTicks, string serverAddress, string mediaSourceId, int? audioStreamIndex, int? subtitleStreamIndex)
|
|
{
|
|
var deviceInfo = _device.Properties;
|
|
|
|
var profile = _dlnaManager.GetProfile(deviceInfo.ToDeviceIdentification()) ??
|
|
_dlnaManager.GetDefaultProfile();
|
|
|
|
var hasMediaSources = item as IHasMediaSources;
|
|
var mediaSources = hasMediaSources != null
|
|
? (user == null ? hasMediaSources.GetMediaSources(true) : hasMediaSources.GetMediaSources(true, user)).ToList()
|
|
: new List<MediaSourceInfo>();
|
|
|
|
var playlistItem = GetPlaylistItem(item, mediaSources, profile, _session.DeviceId, mediaSourceId, audioStreamIndex, subtitleStreamIndex);
|
|
playlistItem.StreamInfo.StartPositionTicks = startPostionTicks;
|
|
|
|
playlistItem.StreamUrl = playlistItem.StreamInfo.ToUrl(serverAddress);
|
|
|
|
var itemXml = new DidlBuilder(profile, user, _imageProcessor, serverAddress, _userDataManager, _localization)
|
|
.GetItemDidl(item, null, _session.DeviceId, new Filter(), playlistItem.StreamInfo);
|
|
|
|
playlistItem.Didl = itemXml;
|
|
|
|
return playlistItem;
|
|
}
|
|
|
|
private string GetDlnaHeaders(PlaylistItem item)
|
|
{
|
|
var profile = item.Profile;
|
|
var streamInfo = item.StreamInfo;
|
|
|
|
if (streamInfo.MediaType == DlnaProfileType.Audio)
|
|
{
|
|
return new ContentFeatureBuilder(profile)
|
|
.BuildAudioHeader(streamInfo.Container,
|
|
streamInfo.AudioCodec,
|
|
streamInfo.TargetAudioBitrate,
|
|
streamInfo.TargetAudioSampleRate,
|
|
streamInfo.TargetAudioChannels,
|
|
streamInfo.IsDirectStream,
|
|
streamInfo.RunTimeTicks,
|
|
streamInfo.TranscodeSeekInfo);
|
|
}
|
|
|
|
if (streamInfo.MediaType == DlnaProfileType.Video)
|
|
{
|
|
var list = new ContentFeatureBuilder(profile)
|
|
.BuildVideoHeader(streamInfo.Container,
|
|
streamInfo.VideoCodec,
|
|
streamInfo.AudioCodec,
|
|
streamInfo.TargetWidth,
|
|
streamInfo.TargetHeight,
|
|
streamInfo.TargetVideoBitDepth,
|
|
streamInfo.TargetVideoBitrate,
|
|
streamInfo.TargetAudioChannels,
|
|
streamInfo.TargetAudioBitrate,
|
|
streamInfo.TargetTimestamp,
|
|
streamInfo.IsDirectStream,
|
|
streamInfo.RunTimeTicks,
|
|
streamInfo.TargetVideoProfile,
|
|
streamInfo.TargetVideoLevel,
|
|
streamInfo.TargetFramerate,
|
|
streamInfo.TargetPacketLength,
|
|
streamInfo.TranscodeSeekInfo,
|
|
streamInfo.IsTargetAnamorphic,
|
|
streamInfo.IsTargetCabac,
|
|
streamInfo.TargetRefFrames);
|
|
|
|
return list.FirstOrDefault();
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
private PlaylistItem GetPlaylistItem(BaseItem item, List<MediaSourceInfo> mediaSources, DeviceProfile profile, string deviceId, string mediaSourceId, int? audioStreamIndex, int? subtitleStreamIndex)
|
|
{
|
|
if (string.Equals(item.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
return new PlaylistItem
|
|
{
|
|
StreamInfo = new StreamBuilder().BuildVideoItem(new VideoOptions
|
|
{
|
|
ItemId = item.Id.ToString("N"),
|
|
MediaSources = mediaSources,
|
|
Profile = profile,
|
|
DeviceId = deviceId,
|
|
MaxBitrate = profile.MaxStreamingBitrate,
|
|
MediaSourceId = mediaSourceId,
|
|
AudioStreamIndex = audioStreamIndex,
|
|
SubtitleStreamIndex = subtitleStreamIndex
|
|
}),
|
|
|
|
Profile = profile
|
|
};
|
|
}
|
|
|
|
if (string.Equals(item.MediaType, MediaType.Audio, StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
return new PlaylistItem
|
|
{
|
|
StreamInfo = new StreamBuilder().BuildAudioItem(new AudioOptions
|
|
{
|
|
ItemId = item.Id.ToString("N"),
|
|
MediaSources = mediaSources,
|
|
Profile = profile,
|
|
DeviceId = deviceId,
|
|
MaxBitrate = profile.MaxStreamingBitrate,
|
|
MediaSourceId = mediaSourceId
|
|
}),
|
|
|
|
Profile = profile
|
|
};
|
|
}
|
|
|
|
if (string.Equals(item.MediaType, MediaType.Photo, StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
return new PlaylistItemFactory().Create((Photo)item, profile);
|
|
}
|
|
|
|
throw new ArgumentException("Unrecognized item type.");
|
|
}
|
|
|
|
/// <summary>
|
|
/// Plays the items.
|
|
/// </summary>
|
|
/// <param name="items">The items.</param>
|
|
/// <returns></returns>
|
|
private async Task<bool> PlayItems(IEnumerable<PlaylistItem> items)
|
|
{
|
|
Playlist.Clear();
|
|
Playlist.AddRange(items);
|
|
_logger.Debug("{0} - Playing {1} items", _session.DeviceName, Playlist.Count);
|
|
|
|
await SetPlaylistIndex(0).ConfigureAwait(false);
|
|
return true;
|
|
}
|
|
|
|
private async Task SetPlaylistIndex(int index)
|
|
{
|
|
if (index < 0 || index >= Playlist.Count)
|
|
{
|
|
Playlist.Clear();
|
|
await _device.SetStop();
|
|
return;
|
|
}
|
|
|
|
_currentPlaylistIndex = index;
|
|
var currentitem = Playlist[index];
|
|
|
|
await _device.SetAvTransport(currentitem.StreamUrl, GetDlnaHeaders(currentitem), currentitem.Didl);
|
|
|
|
var streamInfo = currentitem.StreamInfo;
|
|
if (streamInfo.StartPositionTicks > 0 && streamInfo.IsDirectStream)
|
|
await _device.Seek(TimeSpan.FromTicks(streamInfo.StartPositionTicks));
|
|
}
|
|
|
|
#endregion
|
|
|
|
private bool _disposed;
|
|
|
|
public void Dispose()
|
|
{
|
|
if (!_disposed)
|
|
{
|
|
_disposed = true;
|
|
|
|
_device.PlaybackStart -= _device_PlaybackStart;
|
|
_device.PlaybackProgress -= _device_PlaybackProgress;
|
|
_device.PlaybackStopped -= _device_PlaybackStopped;
|
|
_device.MediaChanged -= _device_MediaChanged;
|
|
_deviceDiscovery.DeviceLeft -= _deviceDiscovery_DeviceLeft;
|
|
|
|
DisposeUpdateTimer();
|
|
|
|
_device.Dispose();
|
|
}
|
|
}
|
|
|
|
private void DisposeUpdateTimer()
|
|
{
|
|
if (_updateTimer != null)
|
|
{
|
|
_updateTimer.Dispose();
|
|
_updateTimer = null;
|
|
}
|
|
}
|
|
|
|
private readonly CultureInfo _usCulture = new CultureInfo("en-US");
|
|
|
|
public Task SendGeneralCommand(GeneralCommand command, CancellationToken cancellationToken)
|
|
{
|
|
GeneralCommandType commandType;
|
|
|
|
if (Enum.TryParse(command.Name, true, out commandType))
|
|
{
|
|
switch (commandType)
|
|
{
|
|
case GeneralCommandType.VolumeDown:
|
|
return _device.VolumeDown();
|
|
case GeneralCommandType.VolumeUp:
|
|
return _device.VolumeUp();
|
|
case GeneralCommandType.Mute:
|
|
return _device.Mute();
|
|
case GeneralCommandType.Unmute:
|
|
return _device.Unmute();
|
|
case GeneralCommandType.ToggleMute:
|
|
return _device.ToggleMute();
|
|
case GeneralCommandType.SetAudioStreamIndex:
|
|
{
|
|
string arg;
|
|
|
|
if (command.Arguments.TryGetValue("Index", out arg))
|
|
{
|
|
int val;
|
|
|
|
if (Int32.TryParse(arg, NumberStyles.Any, _usCulture, out val))
|
|
{
|
|
return SetAudioStreamIndex(val);
|
|
}
|
|
|
|
throw new ArgumentException("Unsupported SetAudioStreamIndex value supplied.");
|
|
}
|
|
|
|
throw new ArgumentException("SetAudioStreamIndex argument cannot be null");
|
|
}
|
|
case GeneralCommandType.SetSubtitleStreamIndex:
|
|
{
|
|
string arg;
|
|
|
|
if (command.Arguments.TryGetValue("Index", out arg))
|
|
{
|
|
int val;
|
|
|
|
if (Int32.TryParse(arg, NumberStyles.Any, _usCulture, out val))
|
|
{
|
|
return SetSubtitleStreamIndex(val);
|
|
}
|
|
|
|
throw new ArgumentException("Unsupported SetSubtitleStreamIndex value supplied.");
|
|
}
|
|
|
|
throw new ArgumentException("SetSubtitleStreamIndex argument cannot be null");
|
|
}
|
|
case GeneralCommandType.SetVolume:
|
|
{
|
|
string arg;
|
|
|
|
if (command.Arguments.TryGetValue("Volume", out arg))
|
|
{
|
|
int volume;
|
|
|
|
if (Int32.TryParse(arg, NumberStyles.Any, _usCulture, out volume))
|
|
{
|
|
return _device.SetVolume(volume);
|
|
}
|
|
|
|
throw new ArgumentException("Unsupported volume value supplied.");
|
|
}
|
|
|
|
throw new ArgumentException("Volume argument cannot be null");
|
|
}
|
|
default:
|
|
return Task.FromResult(true);
|
|
}
|
|
}
|
|
|
|
return Task.FromResult(true);
|
|
}
|
|
|
|
private async Task SetAudioStreamIndex(int? newIndex)
|
|
{
|
|
var media = _device.CurrentMediaInfo;
|
|
|
|
if (media != null)
|
|
{
|
|
var info = StreamParams.ParseFromUrl(media.Url, _libraryManager);
|
|
|
|
if (info.Item != null)
|
|
{
|
|
var progress = GetProgressInfo(media, info);
|
|
var newPosition = progress.PositionTicks ?? 0;
|
|
|
|
var user = _session.UserId.HasValue ? _userManager.GetUserById(_session.UserId.Value) : null;
|
|
var newItem = CreatePlaylistItem(info.Item, user, newPosition, GetServerAddress(), info.MediaSourceId, newIndex, info.SubtitleStreamIndex);
|
|
|
|
await _device.SetAvTransport(newItem.StreamUrl, GetDlnaHeaders(newItem), newItem.Didl).ConfigureAwait(false);
|
|
|
|
if (newItem.StreamInfo.IsDirectStream)
|
|
{
|
|
await _device.Seek(TimeSpan.FromTicks(newPosition)).ConfigureAwait(false);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private async Task SetSubtitleStreamIndex(int? newIndex)
|
|
{
|
|
var media = _device.CurrentMediaInfo;
|
|
|
|
if (media != null)
|
|
{
|
|
var info = StreamParams.ParseFromUrl(media.Url, _libraryManager);
|
|
|
|
if (info.Item != null)
|
|
{
|
|
var progress = GetProgressInfo(media, info);
|
|
var newPosition = progress.PositionTicks ?? 0;
|
|
|
|
var user = _session.UserId.HasValue ? _userManager.GetUserById(_session.UserId.Value) : null;
|
|
var newItem = CreatePlaylistItem(info.Item, user, newPosition, GetServerAddress(), info.MediaSourceId, info.AudioStreamIndex, newIndex);
|
|
|
|
await _device.SetAvTransport(newItem.StreamUrl, GetDlnaHeaders(newItem), newItem.Didl).ConfigureAwait(false);
|
|
|
|
if (newItem.StreamInfo.IsDirectStream)
|
|
{
|
|
await _device.Seek(TimeSpan.FromTicks(newPosition)).ConfigureAwait(false);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private class StreamParams
|
|
{
|
|
public string ItemId { get; set; }
|
|
|
|
public bool IsDirectStream { get; set; }
|
|
|
|
public long StartPositionTicks { get; set; }
|
|
|
|
public int? AudioStreamIndex { get; set; }
|
|
|
|
public int? SubtitleStreamIndex { get; set; }
|
|
|
|
public string DeviceProfileId { get; set; }
|
|
public string DeviceId { get; set; }
|
|
|
|
public string MediaSourceId { get; set; }
|
|
|
|
public BaseItem Item { get; set; }
|
|
public MediaSourceInfo MediaSource { get; set; }
|
|
|
|
private static string GetItemId(string url)
|
|
{
|
|
var parts = url.Split('/');
|
|
|
|
for (var i = 0; i < parts.Length; i++)
|
|
{
|
|
var part = parts[i];
|
|
|
|
if (string.Equals(part, "audio", StringComparison.OrdinalIgnoreCase) ||
|
|
string.Equals(part, "videos", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
if (parts.Length > i + 1)
|
|
{
|
|
return parts[i + 1];
|
|
}
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public static StreamParams ParseFromUrl(string url, ILibraryManager libraryManager)
|
|
{
|
|
var request = new StreamParams
|
|
{
|
|
ItemId = GetItemId(url)
|
|
};
|
|
|
|
Guid parsedId;
|
|
|
|
if (string.IsNullOrWhiteSpace(request.ItemId) || !Guid.TryParse(request.ItemId, out parsedId))
|
|
{
|
|
return request;
|
|
}
|
|
|
|
const string srch = "params=";
|
|
var index = url.IndexOf(srch, StringComparison.OrdinalIgnoreCase);
|
|
|
|
if (index == -1) return request;
|
|
|
|
var vals = url.Substring(index + srch.Length).Split(';');
|
|
|
|
for (var i = 0; i < vals.Length; i++)
|
|
{
|
|
var val = vals[i];
|
|
|
|
if (string.IsNullOrWhiteSpace(val))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
if (i == 0)
|
|
{
|
|
request.DeviceProfileId = val;
|
|
}
|
|
else if (i == 1)
|
|
{
|
|
request.DeviceId = val;
|
|
}
|
|
else if (i == 2)
|
|
{
|
|
request.MediaSourceId = val;
|
|
}
|
|
else if (i == 3)
|
|
{
|
|
request.IsDirectStream = string.Equals("true", val, StringComparison.OrdinalIgnoreCase);
|
|
}
|
|
else if (i == 6)
|
|
{
|
|
request.AudioStreamIndex = int.Parse(val, CultureInfo.InvariantCulture);
|
|
}
|
|
else if (i == 7)
|
|
{
|
|
request.SubtitleStreamIndex = int.Parse(val, CultureInfo.InvariantCulture);
|
|
}
|
|
else if (i == 14)
|
|
{
|
|
request.StartPositionTicks = long.Parse(val, CultureInfo.InvariantCulture);
|
|
}
|
|
}
|
|
|
|
request.Item = string.IsNullOrWhiteSpace(request.ItemId)
|
|
? null
|
|
: libraryManager.GetItemById(parsedId);
|
|
|
|
var hasMediaSources = request.Item as IHasMediaSources;
|
|
|
|
request.MediaSource = hasMediaSources == null ?
|
|
null :
|
|
hasMediaSources.GetMediaSources(false).FirstOrDefault(i => string.Equals(i.Id, request.MediaSourceId, StringComparison.OrdinalIgnoreCase));
|
|
|
|
|
|
|
|
return request;
|
|
}
|
|
}
|
|
}
|
|
}
|