You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
981 lines
37 KiB
981 lines
37 KiB
#pragma warning disable CS1591
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Globalization;
|
|
using System.Linq;
|
|
using System.Threading;
|
|
using System.Threading.Tasks;
|
|
using Emby.Dlna.Didl;
|
|
using Jellyfin.Data.Entities;
|
|
using Jellyfin.Data.Enums;
|
|
using Jellyfin.Data.Events;
|
|
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.Globalization;
|
|
using MediaBrowser.Model.Session;
|
|
using Microsoft.AspNetCore.WebUtilities;
|
|
using Microsoft.Extensions.Logging;
|
|
using Photo = MediaBrowser.Controller.Entities.Photo;
|
|
|
|
namespace Emby.Dlna.PlayTo
|
|
{
|
|
public class PlayToController : ISessionController, IDisposable
|
|
{
|
|
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 IMediaEncoder _mediaEncoder;
|
|
|
|
private readonly IDeviceDiscovery _deviceDiscovery;
|
|
private readonly string _serverAddress;
|
|
private readonly string? _accessToken;
|
|
|
|
private readonly List<PlaylistItem> _playlist = new List<PlaylistItem>();
|
|
private Device _device;
|
|
private int _currentPlaylistIndex;
|
|
|
|
private bool _disposed;
|
|
|
|
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,
|
|
IMediaEncoder mediaEncoder,
|
|
Device device)
|
|
{
|
|
_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;
|
|
_mediaEncoder = mediaEncoder;
|
|
|
|
_device = device;
|
|
_device.OnDeviceUnavailable = OnDeviceUnavailable;
|
|
_device.PlaybackStart += OnDevicePlaybackStart;
|
|
_device.PlaybackProgress += OnDevicePlaybackProgress;
|
|
_device.PlaybackStopped += OnDevicePlaybackStopped;
|
|
_device.MediaChanged += OnDeviceMediaChanged;
|
|
|
|
_device.Start();
|
|
|
|
_deviceDiscovery.DeviceLeft += OnDeviceDiscoveryDeviceLeft;
|
|
}
|
|
|
|
public bool IsSessionActive => !_disposed;
|
|
|
|
public bool SupportsMediaControl => IsSessionActive;
|
|
|
|
/*
|
|
* Send a message to the DLNA device to notify what is the next track in the playlist.
|
|
*/
|
|
private async Task SendNextTrackMessage(int currentPlayListItemIndex, CancellationToken cancellationToken)
|
|
{
|
|
if (currentPlayListItemIndex >= 0 && currentPlayListItemIndex < _playlist.Count - 1)
|
|
{
|
|
// The current playing item is indeed in the play list and we are not yet at the end of the playlist.
|
|
var nextItemIndex = currentPlayListItemIndex + 1;
|
|
var nextItem = _playlist[nextItemIndex];
|
|
|
|
// Send the SetNextAvTransport message.
|
|
await _device.SetNextAvTransport(nextItem.StreamUrl, GetDlnaHeaders(nextItem), nextItem.Didl, cancellationToken).ConfigureAwait(false);
|
|
}
|
|
}
|
|
|
|
private void OnDeviceUnavailable()
|
|
{
|
|
try
|
|
{
|
|
_sessionManager.ReportSessionEnded(_session.Id);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
// Could throw if the session is already gone
|
|
_logger.LogError(ex, "Error reporting the end of session {Id}", _session.Id);
|
|
}
|
|
}
|
|
|
|
private void OnDeviceDiscoveryDeviceLeft(object? sender, GenericEventArgs<UpnpDeviceInfo> e)
|
|
{
|
|
var info = e.Argument;
|
|
|
|
if (!_disposed
|
|
&& info.Headers.TryGetValue("USN", out string? usn)
|
|
&& usn.IndexOf(_device.Properties.UUID, StringComparison.OrdinalIgnoreCase) != -1
|
|
&& (usn.IndexOf("MediaRenderer:", StringComparison.OrdinalIgnoreCase) != -1
|
|
|| (info.Headers.TryGetValue("NT", out string? nt)
|
|
&& nt.IndexOf("MediaRenderer:", StringComparison.OrdinalIgnoreCase) != -1)))
|
|
{
|
|
OnDeviceUnavailable();
|
|
}
|
|
}
|
|
|
|
private async void OnDeviceMediaChanged(object? sender, MediaChangedEventArgs e)
|
|
{
|
|
if (_disposed || string.IsNullOrEmpty(e.OldMediaInfo.Url))
|
|
{
|
|
return;
|
|
}
|
|
|
|
try
|
|
{
|
|
var streamInfo = StreamParams.ParseFromUrl(e.OldMediaInfo.Url, _libraryManager, _mediaSourceManager);
|
|
if (streamInfo.Item is not null)
|
|
{
|
|
var positionTicks = GetProgressPositionTicks(streamInfo);
|
|
|
|
await ReportPlaybackStopped(streamInfo, positionTicks).ConfigureAwait(false);
|
|
}
|
|
|
|
streamInfo = StreamParams.ParseFromUrl(e.NewMediaInfo.Url, _libraryManager, _mediaSourceManager);
|
|
if (streamInfo.Item is null)
|
|
{
|
|
return;
|
|
}
|
|
|
|
var newItemProgress = GetProgressInfo(streamInfo);
|
|
|
|
await _sessionManager.OnPlaybackStart(newItemProgress).ConfigureAwait(false);
|
|
|
|
// Send a message to the DLNA device to notify what is the next track in the playlist.
|
|
var currentItemIndex = _playlist.FindIndex(item => item.StreamInfo.ItemId.Equals(streamInfo.ItemId));
|
|
if (currentItemIndex >= 0)
|
|
{
|
|
_currentPlaylistIndex = currentItemIndex;
|
|
}
|
|
|
|
await SendNextTrackMessage(currentItemIndex, CancellationToken.None).ConfigureAwait(false);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.LogError(ex, "Error reporting progress");
|
|
}
|
|
}
|
|
|
|
private async void OnDevicePlaybackStopped(object? sender, PlaybackStoppedEventArgs e)
|
|
{
|
|
if (_disposed)
|
|
{
|
|
return;
|
|
}
|
|
|
|
try
|
|
{
|
|
var streamInfo = StreamParams.ParseFromUrl(e.MediaInfo.Url, _libraryManager, _mediaSourceManager);
|
|
|
|
if (streamInfo.Item is null)
|
|
{
|
|
return;
|
|
}
|
|
|
|
var positionTicks = GetProgressPositionTicks(streamInfo);
|
|
|
|
await ReportPlaybackStopped(streamInfo, positionTicks).ConfigureAwait(false);
|
|
|
|
var mediaSource = await streamInfo.GetMediaSource(CancellationToken.None).ConfigureAwait(false);
|
|
|
|
var duration = mediaSource is null
|
|
? _device.Duration?.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 Task ReportPlaybackStopped(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");
|
|
}
|
|
}
|
|
|
|
private async void OnDevicePlaybackStart(object? sender, PlaybackStartEventArgs e)
|
|
{
|
|
if (_disposed)
|
|
{
|
|
return;
|
|
}
|
|
|
|
try
|
|
{
|
|
var info = StreamParams.ParseFromUrl(e.MediaInfo.Url, _libraryManager, _mediaSourceManager);
|
|
|
|
if (info.Item is not null)
|
|
{
|
|
var progress = GetProgressInfo(info);
|
|
|
|
await _sessionManager.OnPlaybackStart(progress).ConfigureAwait(false);
|
|
}
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.LogError(ex, "Error reporting progress");
|
|
}
|
|
}
|
|
|
|
private async void OnDevicePlaybackProgress(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 is not null)
|
|
{
|
|
var progress = GetProgressInfo(info);
|
|
|
|
await _sessionManager.OnPlaybackProgress(progress).ConfigureAwait(false);
|
|
}
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.LogError(ex, "Error reporting progress");
|
|
}
|
|
}
|
|
|
|
private long? GetProgressPositionTicks(StreamParams info)
|
|
{
|
|
var ticks = _device.Position.Ticks;
|
|
|
|
if (!EnableClientSideSeek(info))
|
|
{
|
|
ticks += info.StartPositionTicks;
|
|
}
|
|
|
|
return ticks;
|
|
}
|
|
|
|
private PlaybackStartInfo GetProgressInfo(StreamParams info)
|
|
{
|
|
return new PlaybackStartInfo
|
|
{
|
|
ItemId = info.ItemId,
|
|
SessionId = _session.Id,
|
|
PositionTicks = GetProgressPositionTicks(info),
|
|
IsMuted = _device.IsMuted,
|
|
IsPaused = _device.IsPaused,
|
|
MediaSourceId = info.MediaSourceId,
|
|
AudioStreamIndex = info.AudioStreamIndex,
|
|
SubtitleStreamIndex = info.SubtitleStreamIndex,
|
|
VolumeLevel = _device.Volume,
|
|
|
|
CanSeek = true,
|
|
|
|
PlayMethod = info.IsDirectStream ? PlayMethod.DirectStream : PlayMethod.Transcode
|
|
};
|
|
}
|
|
|
|
public Task SendPlayCommand(PlayRequest command, CancellationToken cancellationToken)
|
|
{
|
|
_logger.LogDebug("{0} - Received PlayRequest: {1}", _session.DeviceName, command.PlayCommand);
|
|
|
|
var user = command.ControllingUserId.Equals(default)
|
|
? null :
|
|
_userManager.GetUserById(command.ControllingUserId);
|
|
|
|
var items = new List<BaseItem>();
|
|
foreach (var id in command.ItemIds)
|
|
{
|
|
AddItemFromId(id, items);
|
|
}
|
|
|
|
var startIndex = command.StartIndex ?? 0;
|
|
int len = items.Count - startIndex;
|
|
if (startIndex > 0)
|
|
{
|
|
items = items.GetRange(startIndex, len);
|
|
}
|
|
|
|
var playlist = new PlaylistItem[len];
|
|
|
|
// Not nullable enabled - so this is required.
|
|
playlist[0] = CreatePlaylistItem(
|
|
items[0],
|
|
user,
|
|
command.StartPositionTicks ?? 0,
|
|
command.MediaSourceId ?? string.Empty,
|
|
command.AudioStreamIndex,
|
|
command.SubtitleStreamIndex);
|
|
|
|
for (int i = 1; i < len; i++)
|
|
{
|
|
playlist[i] = CreatePlaylistItem(items[i], user, 0, string.Empty, 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(default))
|
|
{
|
|
_sessionManager.LogSessionActivity(
|
|
_session.Client,
|
|
_session.ApplicationVersion,
|
|
_session.DeviceId,
|
|
_session.DeviceName,
|
|
_session.RemoteEndPoint,
|
|
user);
|
|
}
|
|
|
|
return PlayItems(playlist, cancellationToken);
|
|
}
|
|
|
|
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, cancellationToken);
|
|
|
|
case PlaystateCommand.PreviousTrack:
|
|
return SetPlaylistIndex(_currentPlaylistIndex - 1, cancellationToken);
|
|
}
|
|
|
|
return Task.CompletedTask;
|
|
}
|
|
|
|
private async Task Seek(long newPosition)
|
|
{
|
|
var media = _device.CurrentMediaInfo;
|
|
|
|
if (media is not null)
|
|
{
|
|
var info = StreamParams.ParseFromUrl(media.Url, _libraryManager, _mediaSourceManager);
|
|
|
|
if (info.Item is not null && !EnableClientSideSeek(info))
|
|
{
|
|
var user = _session.UserId.Equals(default)
|
|
? null
|
|
: _userManager.GetUserById(_session.UserId);
|
|
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);
|
|
|
|
// Send a message to the DLNA device to notify what is the next track in the play list.
|
|
var newItemIndex = _playlist.FindIndex(item => item.StreamUrl == newItem.StreamUrl);
|
|
await SendNextTrackMessage(newItemIndex, 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;
|
|
}
|
|
|
|
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).ToArray()
|
|
: Array.Empty<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,
|
|
_libraryManager)
|
|
.GetItemDidl(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 ContentFeatureBuilder.BuildAudioHeader(
|
|
profile,
|
|
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 = ContentFeatureBuilder.BuildVideoHeader(
|
|
profile,
|
|
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.TargetVideoRangeType,
|
|
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.FirstOrDefault();
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
private PlaylistItem GetPlaylistItem(BaseItem item, MediaSourceInfo[] mediaSources, DeviceProfile profile, string deviceId, string? mediaSourceId, int? audioStreamIndex, int? subtitleStreamIndex)
|
|
{
|
|
if (item.MediaType == MediaType.Video)
|
|
{
|
|
return new PlaylistItem
|
|
{
|
|
StreamInfo = new StreamBuilder(_mediaEncoder, _logger).GetOptimalVideoStream(new MediaOptions
|
|
{
|
|
ItemId = item.Id,
|
|
MediaSources = mediaSources,
|
|
Profile = profile,
|
|
DeviceId = deviceId,
|
|
MaxBitrate = profile.MaxStreamingBitrate,
|
|
MediaSourceId = mediaSourceId,
|
|
AudioStreamIndex = audioStreamIndex,
|
|
SubtitleStreamIndex = subtitleStreamIndex
|
|
}),
|
|
|
|
Profile = profile
|
|
};
|
|
}
|
|
|
|
if (item.MediaType == MediaType.Audio)
|
|
{
|
|
return new PlaylistItem
|
|
{
|
|
StreamInfo = new StreamBuilder(_mediaEncoder, _logger).GetOptimalAudioStream(new MediaOptions
|
|
{
|
|
ItemId = item.Id,
|
|
MediaSources = mediaSources,
|
|
Profile = profile,
|
|
DeviceId = deviceId,
|
|
MaxBitrate = profile.MaxStreamingBitrate,
|
|
MediaSourceId = mediaSourceId
|
|
}),
|
|
|
|
Profile = profile
|
|
};
|
|
}
|
|
|
|
if (item.MediaType == MediaType.Photo)
|
|
{
|
|
return PlaylistItemFactory.Create((Photo)item, profile);
|
|
}
|
|
|
|
throw new ArgumentException("Unrecognized item type.");
|
|
}
|
|
|
|
/// <summary>
|
|
/// Plays the items.
|
|
/// </summary>
|
|
/// <param name="items">The items.</param>
|
|
/// <param name="cancellationToken">The cancellation token.</param>
|
|
/// <returns><c>true</c> on success.</returns>
|
|
private async Task<bool> PlayItems(IEnumerable<PlaylistItem> items, CancellationToken cancellationToken = default)
|
|
{
|
|
_playlist.Clear();
|
|
_playlist.AddRange(items);
|
|
_logger.LogDebug("{0} - Playing {1} items", _session.DeviceName, _playlist.Count);
|
|
|
|
await SetPlaylistIndex(0, cancellationToken).ConfigureAwait(false);
|
|
return true;
|
|
}
|
|
|
|
private async Task SetPlaylistIndex(int index, CancellationToken cancellationToken = default)
|
|
{
|
|
if (index < 0 || index >= _playlist.Count)
|
|
{
|
|
_playlist.Clear();
|
|
await _device.SetStop(cancellationToken).ConfigureAwait(false);
|
|
return;
|
|
}
|
|
|
|
_currentPlaylistIndex = index;
|
|
var currentitem = _playlist[index];
|
|
|
|
await _device.SetAvTransport(currentitem.StreamUrl, GetDlnaHeaders(currentitem), currentitem.Didl, cancellationToken).ConfigureAwait(false);
|
|
|
|
// Send a message to the DLNA device to notify what is the next track in the play list.
|
|
await SendNextTrackMessage(index, cancellationToken).ConfigureAwait(false);
|
|
|
|
var streamInfo = currentitem.StreamInfo;
|
|
if (streamInfo.StartPositionTicks > 0 && EnableClientSideSeek(streamInfo))
|
|
{
|
|
await SeekAfterTransportChange(streamInfo.StartPositionTicks, CancellationToken.None).ConfigureAwait(false);
|
|
}
|
|
}
|
|
|
|
/// <inheritdoc />
|
|
public void Dispose()
|
|
{
|
|
Dispose(true);
|
|
GC.SuppressFinalize(this);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Releases unmanaged and optionally managed resources.
|
|
/// </summary>
|
|
/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
|
|
protected virtual void Dispose(bool disposing)
|
|
{
|
|
if (_disposed)
|
|
{
|
|
return;
|
|
}
|
|
|
|
if (disposing)
|
|
{
|
|
_device.PlaybackStart -= OnDevicePlaybackStart;
|
|
_device.PlaybackProgress -= OnDevicePlaybackProgress;
|
|
_device.PlaybackStopped -= OnDevicePlaybackStopped;
|
|
_device.MediaChanged -= OnDeviceMediaChanged;
|
|
_deviceDiscovery.DeviceLeft -= OnDeviceDiscoveryDeviceLeft;
|
|
_device.OnDeviceUnavailable = null;
|
|
_device.Dispose();
|
|
}
|
|
|
|
_disposed = true;
|
|
}
|
|
|
|
private Task SendGeneralCommand(GeneralCommand command, CancellationToken cancellationToken)
|
|
{
|
|
switch (command.Name)
|
|
{
|
|
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? index))
|
|
{
|
|
if (int.TryParse(index, NumberStyles.Integer, CultureInfo.InvariantCulture, 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 index))
|
|
{
|
|
if (int.TryParse(index, NumberStyles.Integer, CultureInfo.InvariantCulture, 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? vol))
|
|
{
|
|
if (int.TryParse(vol, NumberStyles.Integer, CultureInfo.InvariantCulture, 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;
|
|
}
|
|
}
|
|
|
|
private async Task SetAudioStreamIndex(int? newIndex)
|
|
{
|
|
var media = _device.CurrentMediaInfo;
|
|
|
|
if (media is not null)
|
|
{
|
|
var info = StreamParams.ParseFromUrl(media.Url, _libraryManager, _mediaSourceManager);
|
|
|
|
if (info.Item is not null)
|
|
{
|
|
var newPosition = GetProgressPositionTicks(info) ?? 0;
|
|
|
|
var user = _session.UserId.Equals(default)
|
|
? null
|
|
: _userManager.GetUserById(_session.UserId);
|
|
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);
|
|
|
|
// Send a message to the DLNA device to notify what is the next track in the play list.
|
|
var newItemIndex = _playlist.FindIndex(item => item.StreamUrl == newItem.StreamUrl);
|
|
await SendNextTrackMessage(newItemIndex, 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 is not null)
|
|
{
|
|
var info = StreamParams.ParseFromUrl(media.Url, _libraryManager, _mediaSourceManager);
|
|
|
|
if (info.Item is not null)
|
|
{
|
|
var newPosition = GetProgressPositionTicks(info) ?? 0;
|
|
|
|
var user = _session.UserId.Equals(default)
|
|
? null
|
|
: _userManager.GetUserById(_session.UserId);
|
|
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);
|
|
|
|
// Send a message to the DLNA device to notify what is the next track in the play list.
|
|
var newItemIndex = _playlist.FindIndex(item => item.StreamUrl == newItem.StreamUrl);
|
|
await SendNextTrackMessage(newItemIndex, 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, cancellationToken).ConfigureAwait(false);
|
|
currentWait += Interval;
|
|
}
|
|
|
|
await _device.Seek(TimeSpan.FromTicks(positionTicks), cancellationToken).ConfigureAwait(false);
|
|
}
|
|
|
|
private static int? GetIntValue(IReadOnlyDictionary<string, string> values, string name)
|
|
{
|
|
var value = values.GetValueOrDefault(name);
|
|
|
|
if (int.TryParse(value, NumberStyles.Integer, CultureInfo.InvariantCulture, out var result))
|
|
{
|
|
return result;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
private static long GetLongValue(IReadOnlyDictionary<string, string> values, string name)
|
|
{
|
|
var value = values.GetValueOrDefault(name);
|
|
|
|
if (long.TryParse(value, NumberStyles.Integer, CultureInfo.InvariantCulture, out var result))
|
|
{
|
|
return result;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/// <inheritdoc />
|
|
public Task SendMessage<T>(SessionMessageType name, Guid messageId, T data, CancellationToken cancellationToken)
|
|
{
|
|
if (_disposed)
|
|
{
|
|
throw new ObjectDisposedException(GetType().Name);
|
|
}
|
|
|
|
return name switch
|
|
{
|
|
SessionMessageType.Play => SendPlayCommand((data as PlayRequest)!, cancellationToken),
|
|
SessionMessageType.Playstate => SendPlaystateCommand((data as PlaystateRequest)!, cancellationToken),
|
|
SessionMessageType.GeneralCommand => SendGeneralCommand((data as GeneralCommand)!, cancellationToken),
|
|
_ => Task.CompletedTask // Not supported or needed right now
|
|
};
|
|
}
|
|
|
|
private class StreamParams
|
|
{
|
|
private MediaSourceInfo? _mediaSource;
|
|
private IMediaSourceManager? _mediaSourceManager;
|
|
|
|
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; }
|
|
|
|
public async Task<MediaSourceInfo?> GetMediaSource(CancellationToken cancellationToken)
|
|
{
|
|
if (_mediaSource is not null)
|
|
{
|
|
return _mediaSource;
|
|
}
|
|
|
|
if (Item is not IHasMediaSources)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
if (_mediaSourceManager is not null)
|
|
{
|
|
_mediaSource = await _mediaSourceManager.GetMediaSource(Item, MediaSourceId, LiveStreamId, false, cancellationToken).ConfigureAwait(false);
|
|
}
|
|
|
|
return _mediaSource;
|
|
}
|
|
|
|
private static Guid GetItemId(string url)
|
|
{
|
|
ArgumentException.ThrowIfNullOrEmpty(url);
|
|
|
|
var parts = url.Split('/');
|
|
|
|
for (var i = 0; i < parts.Length - 1; i++)
|
|
{
|
|
var part = parts[i];
|
|
|
|
if (string.Equals(part, "audio", StringComparison.OrdinalIgnoreCase)
|
|
|| string.Equals(part, "videos", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
if (Guid.TryParse(parts[i + 1], out var result))
|
|
{
|
|
return result;
|
|
}
|
|
}
|
|
}
|
|
|
|
return default;
|
|
}
|
|
|
|
public static StreamParams ParseFromUrl(string url, ILibraryManager libraryManager, IMediaSourceManager mediaSourceManager)
|
|
{
|
|
ArgumentException.ThrowIfNullOrEmpty(url);
|
|
|
|
var request = new StreamParams
|
|
{
|
|
ItemId = GetItemId(url)
|
|
};
|
|
|
|
if (request.ItemId.Equals(default))
|
|
{
|
|
return request;
|
|
}
|
|
|
|
var index = url.IndexOf('?', StringComparison.Ordinal);
|
|
if (index == -1)
|
|
{
|
|
return request;
|
|
}
|
|
|
|
var query = url.Substring(index + 1);
|
|
Dictionary<string, string> values = QueryHelpers.ParseQuery(query).ToDictionary(kv => kv.Key, kv => kv.Value.ToString());
|
|
|
|
request.DeviceProfileId = values.GetValueOrDefault("DeviceProfileId");
|
|
request.DeviceId = values.GetValueOrDefault("DeviceId");
|
|
request.MediaSourceId = values.GetValueOrDefault("MediaSourceId");
|
|
request.LiveStreamId = values.GetValueOrDefault("LiveStreamId");
|
|
request.IsDirectStream = string.Equals("true", values.GetValueOrDefault("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;
|
|
}
|
|
}
|
|
}
|
|
}
|