mirror of
https://github.com/jellyfin/jellyfin.git
synced 2024-09-07 11:57:55 +02:00
923 lines
34 KiB
C#
923 lines
34 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Globalization;
|
|
using System.Linq;
|
|
using System.Threading;
|
|
using System.Threading.Tasks;
|
|
using Emby.Dlna.Didl;
|
|
using MediaBrowser.Common.Configuration;
|
|
using MediaBrowser.Controller.Dlna;
|
|
using MediaBrowser.Controller.Drawing;
|
|
using MediaBrowser.Controller.Entities;
|
|
using MediaBrowser.Controller.Library;
|
|
using MediaBrowser.Controller.MediaEncoding;
|
|
using MediaBrowser.Controller.Session;
|
|
using MediaBrowser.Model.Dlna;
|
|
using MediaBrowser.Model.Dto;
|
|
using MediaBrowser.Model.Entities;
|
|
using MediaBrowser.Model.Events;
|
|
using MediaBrowser.Model.Globalization;
|
|
using MediaBrowser.Model.Services;
|
|
using MediaBrowser.Model.Session;
|
|
using Microsoft.Extensions.Logging;
|
|
|
|
namespace Emby.Dlna.PlayTo
|
|
{
|
|
public class PlayToController : ISessionController, IDisposable
|
|
{
|
|
private Device _device;
|
|
private readonly SessionInfo _session;
|
|
private readonly ISessionManager _sessionManager;
|
|
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 IMediaSourceManager _mediaSourceManager;
|
|
private readonly IConfigurationManager _config;
|
|
private readonly IMediaEncoder _mediaEncoder;
|
|
|
|
private readonly IDeviceDiscovery _deviceDiscovery;
|
|
private readonly string _serverAddress;
|
|
private readonly string _accessToken;
|
|
|
|
public bool IsSessionActive => !_disposed && _device != null;
|
|
|
|
public bool SupportsMediaControl => IsSessionActive;
|
|
|
|
public PlayToController(
|
|
SessionInfo session,
|
|
ISessionManager sessionManager,
|
|
ILibraryManager libraryManager,
|
|
ILogger logger,
|
|
IDlnaManager dlnaManager,
|
|
IUserManager userManager,
|
|
IImageProcessor imageProcessor,
|
|
string serverAddress,
|
|
string accessToken,
|
|
IDeviceDiscovery deviceDiscovery,
|
|
IUserDataManager userDataManager,
|
|
ILocalizationManager localization,
|
|
IMediaSourceManager mediaSourceManager,
|
|
IConfigurationManager config,
|
|
IMediaEncoder mediaEncoder)
|
|
{
|
|
_session = session;
|
|
_sessionManager = sessionManager;
|
|
_libraryManager = libraryManager;
|
|
_logger = logger;
|
|
_dlnaManager = dlnaManager;
|
|
_userManager = userManager;
|
|
_imageProcessor = imageProcessor;
|
|
_serverAddress = serverAddress;
|
|
_accessToken = accessToken;
|
|
_deviceDiscovery = deviceDiscovery;
|
|
_userDataManager = userDataManager;
|
|
_localization = localization;
|
|
_mediaSourceManager = mediaSourceManager;
|
|
_config = config;
|
|
_mediaEncoder = mediaEncoder;
|
|
}
|
|
|
|
public void Init(Device device)
|
|
{
|
|
_device = device;
|
|
_device.OnDeviceUnavailable = OnDeviceUnavailable;
|
|
_device.PlaybackStart += _device_PlaybackStart;
|
|
_device.PlaybackProgress += _device_PlaybackProgress;
|
|
_device.PlaybackStopped += _device_PlaybackStopped;
|
|
_device.MediaChanged += _device_MediaChanged;
|
|
|
|
_device.Start();
|
|
|
|
_deviceDiscovery.DeviceLeft += _deviceDiscovery_DeviceLeft;
|
|
}
|
|
|
|
private void OnDeviceUnavailable()
|
|
{
|
|
try
|
|
{
|
|
_sessionManager.ReportSessionEnded(_session.Id);
|
|
}
|
|
catch
|
|
{
|
|
// Could throw if the session is already gone
|
|
}
|
|
}
|
|
|
|
void _deviceDiscovery_DeviceLeft(object sender, GenericEventArgs<UpnpDeviceInfo> e)
|
|
{
|
|
var info = e.Argument;
|
|
|
|
info.Headers.TryGetValue("NTS", out string nts);
|
|
|
|
if (!info.Headers.TryGetValue("USN", out string usn)) usn = string.Empty;
|
|
|
|
if (!info.Headers.TryGetValue("NT", out string 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)
|
|
{
|
|
OnDeviceUnavailable();
|
|
}
|
|
}
|
|
}
|
|
|
|
async void _device_MediaChanged(object sender, MediaChangedEventArgs e)
|
|
{
|
|
if (_disposed)
|
|
{
|
|
return;
|
|
}
|
|
|
|
try
|
|
{
|
|
var streamInfo = StreamParams.ParseFromUrl(e.OldMediaInfo.Url, _libraryManager, _mediaSourceManager);
|
|
if (streamInfo.Item != null)
|
|
{
|
|
var positionTicks = GetProgressPositionTicks(e.OldMediaInfo, streamInfo);
|
|
|
|
ReportPlaybackStopped(e.OldMediaInfo, streamInfo, positionTicks);
|
|
}
|
|
|
|
streamInfo = StreamParams.ParseFromUrl(e.NewMediaInfo.Url, _libraryManager, _mediaSourceManager);
|
|
if (streamInfo.Item == null) return;
|
|
|
|
var newItemProgress = GetProgressInfo(e.NewMediaInfo, streamInfo);
|
|
|
|
await _sessionManager.OnPlaybackStart(newItemProgress).ConfigureAwait(false);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.LogError(ex, "Error reporting progress");
|
|
}
|
|
}
|
|
|
|
async void _device_PlaybackStopped(object sender, PlaybackStoppedEventArgs e)
|
|
{
|
|
if (_disposed)
|
|
{
|
|
return;
|
|
}
|
|
|
|
try
|
|
{
|
|
var streamInfo = StreamParams.ParseFromUrl(e.MediaInfo.Url, _libraryManager, _mediaSourceManager);
|
|
|
|
if (streamInfo.Item == null) return;
|
|
|
|
var positionTicks = GetProgressPositionTicks(e.MediaInfo, streamInfo);
|
|
|
|
ReportPlaybackStopped(e.MediaInfo, streamInfo, positionTicks);
|
|
|
|
var mediaSource = await streamInfo.GetMediaSource(CancellationToken.None).ConfigureAwait(false);
|
|
|
|
var duration = mediaSource == null ?
|
|
(_device.Duration == null ? (long?)null : _device.Duration.Value.Ticks) :
|
|
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.LogError(ex, "Error reporting playback stopped");
|
|
}
|
|
}
|
|
|
|
private async void ReportPlaybackStopped(uBaseObject mediaInfo, StreamParams streamInfo, long? positionTicks)
|
|
{
|
|
try
|
|
{
|
|
await _sessionManager.OnPlaybackStopped(new PlaybackStopInfo
|
|
{
|
|
ItemId = streamInfo.ItemId,
|
|
SessionId = _session.Id,
|
|
PositionTicks = positionTicks,
|
|
MediaSourceId = streamInfo.MediaSourceId
|
|
|
|
}).ConfigureAwait(false);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.LogError(ex, "Error reporting progress");
|
|
}
|
|
}
|
|
|
|
async void _device_PlaybackStart(object sender, PlaybackStartEventArgs e)
|
|
{
|
|
if (_disposed)
|
|
{
|
|
return;
|
|
}
|
|
|
|
try
|
|
{
|
|
var info = StreamParams.ParseFromUrl(e.MediaInfo.Url, _libraryManager, _mediaSourceManager);
|
|
|
|
if (info.Item != null)
|
|
{
|
|
var progress = GetProgressInfo(e.MediaInfo, info);
|
|
|
|
await _sessionManager.OnPlaybackStart(progress).ConfigureAwait(false);
|
|
}
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.LogError(ex, "Error reporting progress");
|
|
}
|
|
}
|
|
|
|
async void _device_PlaybackProgress(object sender, PlaybackProgressEventArgs e)
|
|
{
|
|
if (_disposed)
|
|
{
|
|
return;
|
|
}
|
|
|
|
try
|
|
{
|
|
var mediaUrl = e.MediaInfo.Url;
|
|
|
|
if (string.IsNullOrWhiteSpace(mediaUrl))
|
|
{
|
|
return;
|
|
}
|
|
|
|
var info = StreamParams.ParseFromUrl(mediaUrl, _libraryManager, _mediaSourceManager);
|
|
|
|
if (info.Item != null)
|
|
{
|
|
var progress = GetProgressInfo(e.MediaInfo, info);
|
|
|
|
await _sessionManager.OnPlaybackProgress(progress).ConfigureAwait(false);
|
|
}
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.LogError(ex, "Error reporting progress");
|
|
}
|
|
}
|
|
|
|
private long? GetProgressPositionTicks(uBaseObject mediaInfo, StreamParams info)
|
|
{
|
|
var ticks = _device.Position.Ticks;
|
|
|
|
if (!EnableClientSideSeek(info))
|
|
{
|
|
ticks += info.StartPositionTicks;
|
|
}
|
|
|
|
return ticks;
|
|
}
|
|
|
|
private PlaybackStartInfo GetProgressInfo(uBaseObject mediaInfo, StreamParams info)
|
|
{
|
|
return new PlaybackStartInfo
|
|
{
|
|
ItemId = info.ItemId,
|
|
SessionId = _session.Id,
|
|
PositionTicks = GetProgressPositionTicks(mediaInfo, info),
|
|
IsMuted = _device.IsMuted,
|
|
IsPaused = _device.IsPaused,
|
|
MediaSourceId = info.MediaSourceId,
|
|
AudioStreamIndex = info.AudioStreamIndex,
|
|
SubtitleStreamIndex = info.SubtitleStreamIndex,
|
|
VolumeLevel = _device.Volume,
|
|
|
|
// TODO
|
|
CanSeek = true,
|
|
|
|
PlayMethod = info.IsDirectStream ? PlayMethod.DirectStream : PlayMethod.Transcode
|
|
};
|
|
}
|
|
|
|
#region SendCommands
|
|
|
|
public async Task SendPlayCommand(PlayRequest command, CancellationToken cancellationToken)
|
|
{
|
|
_logger.LogDebug("{0} - Received PlayRequest: {1}", this._session.DeviceName, command.PlayCommand);
|
|
|
|
var user = command.ControllingUserId.Equals(Guid.Empty) ? null : _userManager.GetUserById(command.ControllingUserId);
|
|
|
|
var items = new List<BaseItem>();
|
|
foreach (var id in command.ItemIds)
|
|
{
|
|
AddItemFromId(id, items);
|
|
}
|
|
|
|
var startIndex = command.StartIndex ?? 0;
|
|
if (startIndex > 0)
|
|
{
|
|
items = items.Skip(startIndex).ToList();
|
|
}
|
|
|
|
var playlist = new List<PlaylistItem>();
|
|
var isFirst = true;
|
|
|
|
foreach (var item in items)
|
|
{
|
|
if (isFirst && command.StartPositionTicks.HasValue)
|
|
{
|
|
playlist.Add(CreatePlaylistItem(item, user, command.StartPositionTicks.Value, command.MediaSourceId, command.AudioStreamIndex, command.SubtitleStreamIndex));
|
|
isFirst = false;
|
|
}
|
|
else
|
|
{
|
|
playlist.Add(CreatePlaylistItem(item, user, 0, null, null, null));
|
|
}
|
|
}
|
|
|
|
_logger.LogDebug("{0} - Playlist created", _session.DeviceName);
|
|
|
|
if (command.PlayCommand == PlayCommand.PlayLast)
|
|
{
|
|
Playlist.AddRange(playlist);
|
|
}
|
|
if (command.PlayCommand == PlayCommand.PlayNext)
|
|
{
|
|
Playlist.AddRange(playlist);
|
|
}
|
|
|
|
if (!command.ControllingUserId.Equals(Guid.Empty))
|
|
{
|
|
_sessionManager.LogSessionActivity(_session.Client, _session.ApplicationVersion, _session.DeviceId,
|
|
_session.DeviceName, _session.RemoteEndPoint, user);
|
|
}
|
|
|
|
await PlayItems(playlist).ConfigureAwait(false);
|
|
}
|
|
|
|
private Task SendPlaystateCommand(PlaystateRequest command, CancellationToken cancellationToken)
|
|
{
|
|
switch (command.Command)
|
|
{
|
|
case PlaystateCommand.Stop:
|
|
Playlist.Clear();
|
|
return _device.SetStop(CancellationToken.None);
|
|
|
|
case PlaystateCommand.Pause:
|
|
return _device.SetPause(CancellationToken.None);
|
|
|
|
case PlaystateCommand.Unpause:
|
|
return _device.SetPlay(CancellationToken.None);
|
|
|
|
case PlaystateCommand.PlayPause:
|
|
return _device.IsPaused ? _device.SetPlay(CancellationToken.None) : _device.SetPause(CancellationToken.None);
|
|
|
|
case PlaystateCommand.Seek:
|
|
return Seek(command.SeekPositionTicks ?? 0);
|
|
|
|
case PlaystateCommand.NextTrack:
|
|
return SetPlaylistIndex(_currentPlaylistIndex + 1);
|
|
|
|
case PlaystateCommand.PreviousTrack:
|
|
return SetPlaylistIndex(_currentPlaylistIndex - 1);
|
|
}
|
|
|
|
return Task.CompletedTask;
|
|
}
|
|
|
|
private async Task Seek(long newPosition)
|
|
{
|
|
var media = _device.CurrentMediaInfo;
|
|
|
|
if (media != null)
|
|
{
|
|
var info = StreamParams.ParseFromUrl(media.Url, _libraryManager, _mediaSourceManager);
|
|
|
|
if (info.Item != null && !EnableClientSideSeek(info))
|
|
{
|
|
var user = !_session.UserId.Equals(Guid.Empty) ? _userManager.GetUserById(_session.UserId) : null;
|
|
var newItem = CreatePlaylistItem(info.Item, user, newPosition, info.MediaSourceId, info.AudioStreamIndex, info.SubtitleStreamIndex);
|
|
|
|
await _device.SetAvTransport(newItem.StreamUrl, GetDlnaHeaders(newItem), newItem.Didl, CancellationToken.None).ConfigureAwait(false);
|
|
return;
|
|
}
|
|
await SeekAfterTransportChange(newPosition, CancellationToken.None).ConfigureAwait(false);
|
|
}
|
|
}
|
|
|
|
private bool EnableClientSideSeek(StreamParams info)
|
|
{
|
|
return info.IsDirectStream;
|
|
}
|
|
|
|
private bool EnableClientSideSeek(StreamInfo info)
|
|
{
|
|
return info.IsDirectStream;
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Playlist
|
|
|
|
private int _currentPlaylistIndex;
|
|
private readonly List<PlaylistItem> _playlist = new List<PlaylistItem>();
|
|
private List<PlaylistItem> Playlist => _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 mediaSourceId, int? audioStreamIndex, int? subtitleStreamIndex)
|
|
{
|
|
var deviceInfo = _device.Properties;
|
|
|
|
var profile = _dlnaManager.GetProfile(deviceInfo.ToDeviceIdentification()) ??
|
|
_dlnaManager.GetDefaultProfile();
|
|
|
|
var mediaSources = item is IHasMediaSources
|
|
? (_mediaSourceManager.GetStaticMediaSources(item, true, user))
|
|
: new List<MediaSourceInfo>();
|
|
|
|
var playlistItem = GetPlaylistItem(item, mediaSources, profile, _session.DeviceId, mediaSourceId, audioStreamIndex, subtitleStreamIndex);
|
|
playlistItem.StreamInfo.StartPositionTicks = startPostionTicks;
|
|
|
|
playlistItem.StreamUrl = DidlBuilder.NormalizeDlnaMediaUrl(playlistItem.StreamInfo.ToUrl(_serverAddress, _accessToken));
|
|
|
|
var itemXml = new DidlBuilder(profile, user, _imageProcessor, _serverAddress, _accessToken, _userDataManager, _localization, _mediaSourceManager, _logger, _mediaEncoder)
|
|
.GetItemDidl(_config.GetDlnaConfiguration(), item, user, 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.TargetAudioCodec.FirstOrDefault(),
|
|
streamInfo.TargetAudioBitrate,
|
|
streamInfo.TargetAudioSampleRate,
|
|
streamInfo.TargetAudioChannels,
|
|
streamInfo.TargetAudioBitDepth,
|
|
streamInfo.IsDirectStream,
|
|
streamInfo.RunTimeTicks ?? 0,
|
|
streamInfo.TranscodeSeekInfo);
|
|
}
|
|
|
|
if (streamInfo.MediaType == DlnaProfileType.Video)
|
|
{
|
|
var list = new ContentFeatureBuilder(profile)
|
|
.BuildVideoHeader(streamInfo.Container,
|
|
streamInfo.TargetVideoCodec.FirstOrDefault(),
|
|
streamInfo.TargetAudioCodec.FirstOrDefault(),
|
|
streamInfo.TargetWidth,
|
|
streamInfo.TargetHeight,
|
|
streamInfo.TargetVideoBitDepth,
|
|
streamInfo.TargetVideoBitrate,
|
|
streamInfo.TargetTimestamp,
|
|
streamInfo.IsDirectStream,
|
|
streamInfo.RunTimeTicks ?? 0,
|
|
streamInfo.TargetVideoProfile,
|
|
streamInfo.TargetVideoLevel,
|
|
streamInfo.TargetFramerate ?? 0,
|
|
streamInfo.TargetPacketLength,
|
|
streamInfo.TranscodeSeekInfo,
|
|
streamInfo.IsTargetAnamorphic,
|
|
streamInfo.IsTargetInterlaced,
|
|
streamInfo.TargetRefFrames,
|
|
streamInfo.TargetVideoStreamCount,
|
|
streamInfo.TargetAudioStreamCount,
|
|
streamInfo.TargetVideoCodecTag,
|
|
streamInfo.IsTargetAVC);
|
|
|
|
return list.Count == 0 ? null : list[0];
|
|
}
|
|
|
|
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(_mediaEncoder, _logger).BuildVideoItem(new VideoOptions
|
|
{
|
|
ItemId = item.Id,
|
|
MediaSources = mediaSources.ToArray(),
|
|
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(_mediaEncoder, _logger).BuildAudioItem(new AudioOptions
|
|
{
|
|
ItemId = item.Id,
|
|
MediaSources = mediaSources.ToArray(),
|
|
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.LogDebug("{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(CancellationToken.None);
|
|
return;
|
|
}
|
|
|
|
_currentPlaylistIndex = index;
|
|
var currentitem = Playlist[index];
|
|
|
|
await _device.SetAvTransport(currentitem.StreamUrl, GetDlnaHeaders(currentitem), currentitem.Didl, CancellationToken.None);
|
|
|
|
var streamInfo = currentitem.StreamInfo;
|
|
if (streamInfo.StartPositionTicks > 0 && EnableClientSideSeek(streamInfo))
|
|
{
|
|
await SeekAfterTransportChange(streamInfo.StartPositionTicks, CancellationToken.None).ConfigureAwait(false);
|
|
}
|
|
}
|
|
|
|
#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;
|
|
_device.OnDeviceUnavailable = null;
|
|
|
|
_device.Dispose();
|
|
}
|
|
}
|
|
|
|
private readonly CultureInfo _usCulture = new CultureInfo("en-US");
|
|
|
|
private Task SendGeneralCommand(GeneralCommand command, CancellationToken cancellationToken)
|
|
{
|
|
if (Enum.TryParse(command.Name, true, out GeneralCommandType commandType))
|
|
{
|
|
switch (commandType)
|
|
{
|
|
case GeneralCommandType.VolumeDown:
|
|
return _device.VolumeDown(cancellationToken);
|
|
case GeneralCommandType.VolumeUp:
|
|
return _device.VolumeUp(cancellationToken);
|
|
case GeneralCommandType.Mute:
|
|
return _device.Mute(cancellationToken);
|
|
case GeneralCommandType.Unmute:
|
|
return _device.Unmute(cancellationToken);
|
|
case GeneralCommandType.ToggleMute:
|
|
return _device.ToggleMute(cancellationToken);
|
|
case GeneralCommandType.SetAudioStreamIndex:
|
|
{
|
|
if (command.Arguments.TryGetValue("Index", out string arg))
|
|
{
|
|
if (int.TryParse(arg, NumberStyles.Integer, _usCulture, out var val))
|
|
{
|
|
return SetAudioStreamIndex(val);
|
|
}
|
|
|
|
throw new ArgumentException("Unsupported SetAudioStreamIndex value supplied.");
|
|
}
|
|
|
|
throw new ArgumentException("SetAudioStreamIndex argument cannot be null");
|
|
}
|
|
case GeneralCommandType.SetSubtitleStreamIndex:
|
|
{
|
|
if (command.Arguments.TryGetValue("Index", out string arg))
|
|
{
|
|
if (int.TryParse(arg, NumberStyles.Integer, _usCulture, out var val))
|
|
{
|
|
return SetSubtitleStreamIndex(val);
|
|
}
|
|
|
|
throw new ArgumentException("Unsupported SetSubtitleStreamIndex value supplied.");
|
|
}
|
|
|
|
throw new ArgumentException("SetSubtitleStreamIndex argument cannot be null");
|
|
}
|
|
case GeneralCommandType.SetVolume:
|
|
{
|
|
if (command.Arguments.TryGetValue("Volume", out string arg))
|
|
{
|
|
if (int.TryParse(arg, NumberStyles.Integer, _usCulture, out var volume))
|
|
{
|
|
return _device.SetVolume(volume, cancellationToken);
|
|
}
|
|
|
|
throw new ArgumentException("Unsupported volume value supplied.");
|
|
}
|
|
|
|
throw new ArgumentException("Volume argument cannot be null");
|
|
}
|
|
default:
|
|
return Task.CompletedTask;
|
|
}
|
|
}
|
|
|
|
return Task.CompletedTask;
|
|
}
|
|
|
|
private async Task SetAudioStreamIndex(int? newIndex)
|
|
{
|
|
var media = _device.CurrentMediaInfo;
|
|
|
|
if (media != null)
|
|
{
|
|
var info = StreamParams.ParseFromUrl(media.Url, _libraryManager, _mediaSourceManager);
|
|
|
|
if (info.Item != null)
|
|
{
|
|
var newPosition = GetProgressPositionTicks(media, info) ?? 0;
|
|
|
|
var user = !_session.UserId.Equals(Guid.Empty) ? _userManager.GetUserById(_session.UserId) : null;
|
|
var newItem = CreatePlaylistItem(info.Item, user, newPosition, info.MediaSourceId, newIndex, info.SubtitleStreamIndex);
|
|
|
|
await _device.SetAvTransport(newItem.StreamUrl, GetDlnaHeaders(newItem), newItem.Didl, CancellationToken.None).ConfigureAwait(false);
|
|
|
|
if (EnableClientSideSeek(newItem.StreamInfo))
|
|
{
|
|
await SeekAfterTransportChange(newPosition, CancellationToken.None).ConfigureAwait(false);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private async Task SetSubtitleStreamIndex(int? newIndex)
|
|
{
|
|
var media = _device.CurrentMediaInfo;
|
|
|
|
if (media != null)
|
|
{
|
|
var info = StreamParams.ParseFromUrl(media.Url, _libraryManager, _mediaSourceManager);
|
|
|
|
if (info.Item != null)
|
|
{
|
|
var newPosition = GetProgressPositionTicks(media, info) ?? 0;
|
|
|
|
var user = !_session.UserId.Equals(Guid.Empty) ? _userManager.GetUserById(_session.UserId) : null;
|
|
var newItem = CreatePlaylistItem(info.Item, user, newPosition, info.MediaSourceId, info.AudioStreamIndex, newIndex);
|
|
|
|
await _device.SetAvTransport(newItem.StreamUrl, GetDlnaHeaders(newItem), newItem.Didl, CancellationToken.None).ConfigureAwait(false);
|
|
|
|
if (EnableClientSideSeek(newItem.StreamInfo) && newPosition > 0)
|
|
{
|
|
await SeekAfterTransportChange(newPosition, CancellationToken.None).ConfigureAwait(false);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private async Task SeekAfterTransportChange(long positionTicks, CancellationToken cancellationToken)
|
|
{
|
|
const int maxWait = 15000000;
|
|
const int interval = 500;
|
|
var currentWait = 0;
|
|
while (_device.TransportState != TRANSPORTSTATE.PLAYING && currentWait < maxWait)
|
|
{
|
|
await Task.Delay(interval).ConfigureAwait(false);
|
|
currentWait += interval;
|
|
}
|
|
|
|
await _device.Seek(TimeSpan.FromTicks(positionTicks), cancellationToken).ConfigureAwait(false);
|
|
}
|
|
|
|
private class StreamParams
|
|
{
|
|
public Guid 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 string LiveStreamId { get; set; }
|
|
|
|
public BaseItem Item { get; set; }
|
|
private MediaSourceInfo MediaSource;
|
|
|
|
private IMediaSourceManager _mediaSourceManager;
|
|
|
|
public async Task<MediaSourceInfo> GetMediaSource(CancellationToken cancellationToken)
|
|
{
|
|
if (MediaSource != null)
|
|
{
|
|
return MediaSource;
|
|
}
|
|
|
|
var hasMediaSources = Item as IHasMediaSources;
|
|
|
|
if (hasMediaSources == null)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
MediaSource = await _mediaSourceManager.GetMediaSource(Item, MediaSourceId, LiveStreamId, false, cancellationToken).ConfigureAwait(false);
|
|
|
|
return MediaSource;
|
|
}
|
|
|
|
private static Guid GetItemId(string url)
|
|
{
|
|
if (string.IsNullOrEmpty(url))
|
|
{
|
|
throw new ArgumentNullException(nameof(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 Guid.Parse(parts[i + 1]);
|
|
}
|
|
}
|
|
}
|
|
|
|
return Guid.Empty;
|
|
}
|
|
|
|
public static StreamParams ParseFromUrl(string url, ILibraryManager libraryManager, IMediaSourceManager mediaSourceManager)
|
|
{
|
|
if (string.IsNullOrEmpty(url))
|
|
{
|
|
throw new ArgumentNullException(nameof(url));
|
|
}
|
|
|
|
var request = new StreamParams
|
|
{
|
|
ItemId = GetItemId(url)
|
|
};
|
|
|
|
if (request.ItemId.Equals(Guid.Empty))
|
|
{
|
|
return request;
|
|
}
|
|
|
|
var index = url.IndexOf('?');
|
|
if (index == -1) return request;
|
|
|
|
var query = url.Substring(index + 1);
|
|
QueryParamCollection values = MyHttpUtility.ParseQueryString(query);
|
|
|
|
request.DeviceProfileId = values.Get("DeviceProfileId");
|
|
request.DeviceId = values.Get("DeviceId");
|
|
request.MediaSourceId = values.Get("MediaSourceId");
|
|
request.LiveStreamId = values.Get("LiveStreamId");
|
|
request.IsDirectStream = string.Equals("true", values.Get("Static"), StringComparison.OrdinalIgnoreCase);
|
|
|
|
request.AudioStreamIndex = GetIntValue(values, "AudioStreamIndex");
|
|
request.SubtitleStreamIndex = GetIntValue(values, "SubtitleStreamIndex");
|
|
request.StartPositionTicks = GetLongValue(values, "StartPositionTicks");
|
|
|
|
request.Item = libraryManager.GetItemById(request.ItemId);
|
|
|
|
request._mediaSourceManager = mediaSourceManager;
|
|
|
|
return request;
|
|
}
|
|
}
|
|
|
|
private static int? GetIntValue(QueryParamCollection values, string name)
|
|
{
|
|
var value = values.Get(name);
|
|
|
|
if (int.TryParse(value, NumberStyles.Integer, CultureInfo.InvariantCulture, out var result))
|
|
{
|
|
return result;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
private static long GetLongValue(QueryParamCollection values, string name)
|
|
{
|
|
var value = values.Get(name);
|
|
|
|
if (long.TryParse(value, NumberStyles.Integer, CultureInfo.InvariantCulture, out var result))
|
|
{
|
|
return result;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
public Task SendMessage<T>(string name, string messageId, T data, ISessionController[] allControllers, CancellationToken cancellationToken)
|
|
{
|
|
if (_disposed)
|
|
{
|
|
throw new ObjectDisposedException(GetType().Name);
|
|
}
|
|
|
|
if (_device == null)
|
|
{
|
|
return Task.CompletedTask;
|
|
}
|
|
|
|
if (string.Equals(name, "Play", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
return SendPlayCommand(data as PlayRequest, cancellationToken);
|
|
}
|
|
if (string.Equals(name, "PlayState", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
return SendPlaystateCommand(data as PlaystateRequest, cancellationToken);
|
|
}
|
|
if (string.Equals(name, "GeneralCommand", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
return SendGeneralCommand(data as GeneralCommand, cancellationToken);
|
|
}
|
|
|
|
// Not supported or needed right now
|
|
return Task.CompletedTask;
|
|
}
|
|
}
|
|
}
|