void _sessionManager_PlaybackStart(object sender, PlaybackProgressEventArgs e)
{
if (!Plugin.Instance.Configuration.SelectedGUIDs.Contains(e.Session.UserId.HasValue ? e.Session.UserId.Value.ToString("N") : null))
{
return;
}
Plugin.DebugLogger("Session manager PlaybackStart!");
SessionDescriptor descr = new SessionDescriptor((Guid)e.Session.UserId,
e.Session.FullNowPlayingItem.Id);
// First one to play
if (!content_state.ContainsKey(descr))
{
content_state[descr] = new TogetherSession(TogetherSession.State.playing)
{
ticks = e.PlaybackPositionTicks
};
Plugin.DebugLogger("Created new EmbyTogether Session!");
}
// Someone else is already playing, seek to their location
else
{
Plugin.DebugLogger("New Client joining to established Session!");
// Lets get the first matching session with matching userid and content id
var sessions = _sessionManager.Sessions.Where(
s => e.Session.UserId == s.UserId &&
e.Session.FullNowPlayingItem.Id == s.FullNowPlayingItem.Id &&
s.Id != e.Session.Id && // force different session, otherwise we might pick up ourselves
s.IsActive
);
if (sessions.Count() > 0)
{
// Get ticks from this session and seek new user there
var session = sessions.First();
long last_update = session.LastActivityDate.Ticks;
long current = DateTime.Now.Ticks;
Plugin.DebugLogger($"Difference in ticks: {last_update} {current} {current - last_update}!");
send_seek_command(session.PlayState.PositionTicks, e.Session.Id, e.Session.UserId);
// Is the current state paused? If yes, pause new user
if (content_state[descr].state == TogetherSession.State.paused)
{
send_command(PlaystateCommand.Pause, e.Session.Id, e.Session.UserId);
}
}
else
{
Plugin.DebugLogger("Session exists, but without users. This should never happen!");
}
}
}
void _sessionManager_PlaybackProgress(object sender, PlaybackProgressEventArgs e)
{
if (!Plugin.Instance.Configuration.SelectedGUIDs.Contains(e.Session.UserId.HasValue ? e.Session.UserId.Value.ToString("N") : null))
{
return;
}
//Plugin.DebugLogger($"Session manager PlaybackProgress! {e.PlaybackPositionTicks}, {e.IsPaused}, {e.Session.UserId.Value.ToString("N")}, {e.Session.FullNowPlayingItem.Id}");
Plugin.DebugLogger($"{e.Session.Id}: Session manager PlaybackProgress::! {e.PlaybackPositionTicks}, {e.IsPaused}");
SessionDescriptor descr = new SessionDescriptor((Guid)e.Session.UserId,
e.Session.FullNowPlayingItem.Id);
// Playback Progress might get triggered before playback started --> key might not exist yet
if (!content_state.ContainsKey(descr))
{
Plugin.DebugLogger($"{e.Session.Id}: Key not Found!");
return;
}
TogetherSession ts = content_state[descr];
// only check play/pause changes at most once per 5 seconds, to avoid feedback loops (reduced to 1, if same user issued last command)
Plugin.DebugLogger($"{e.Session.Id}: Time from last command: {(DateTime.Now - ts.last_update).TotalSeconds}");
if (((DateTime.Now - ts.last_update).TotalSeconds > Plugin.Instance.Configuration.Timeoffset_cmd_same_user && ts.last_commander_uid == e.Session.UserId) ||
((DateTime.Now - ts.last_update).TotalSeconds > Plugin.Instance.Configuration.Timeoffset_cmd_diff_user))
{
List <PlaystateRequest> commands = ProcessClientstate(e, ts);
int num = 0;
string targets = $"{e.Session.Id}: Send to: ";
//only send commands to sessions of the same user which play the same content
foreach (SessionInfo s in _sessionManager.Sessions.Where(s =>
e.Session.UserId == s.UserId &&
e.Session.FullNowPlayingItem.Id == s.FullNowPlayingItem.Id &&
s.Id != e.Session.Id))
{
// Plugin.DebugLogger($"{e.Session.Id}: Sending command to #{num} {s.UserId.Value.ToString("N")}, {s.FullNowPlayingItem.Id}");
num++;
foreach (var command in commands)
{
_sessionManager.SendPlaystateCommand(s.Id, s.Id, command, CancellationToken.None);
}
targets += $"{s.Id}; ";
}
Plugin.DebugLogger(targets);
}
else
{
Plugin.DebugLogger($"{e.Session.Id}: Not scanning package for commands, since it arrived too soon!");
}
}
private static List <PlaystateRequest> ProcessClientstate(PlaybackProgressEventArgs e, TogetherSession ts)
{
List <PlaystateRequest> commands = new List <PlaystateRequest>();
//Check for seeking [no command send, just different time)
// Plugin.DebugLogger($"{e.Session.Id}: Seeking chk! {Math.Abs(ts.ticks - e.PlaybackPositionTicks ?? 0)}, {ts.ticks}, {e.PlaybackPositionTicks}, {e.IsPaused}");
if (Math.Abs((ts.ticks - e.PlaybackPositionTicks) ?? 0) > Plugin.Instance.Configuration.Timeoffset_seek * 10000000) // 10000000 == 1 second
{
//Assume a user has seeked. --> seek with all users
Plugin.DebugLogger($"{e.Session.Id}: Seeking all clients! {Math.Abs(ts.ticks - e.PlaybackPositionTicks ?? 0)} {e.PlaybackPositionTicks}, {e.IsPaused}");
commands.Add(new PlaystateRequest
{
Command = PlaystateCommand.Seek,
SeekPositionTicks = e.PlaybackPositionTicks,
ControllingUserId = e.Session.UserId.HasValue ? e.Session.UserId.Value.ToString("N") : null
});
}
ts.ticks = e.PlaybackPositionTicks; // TODO: This will jump around with multiple clients. implement some kind of averaging?
//if stream paused, but state is playing, pause all clients
if (e.IsPaused && ts.state == TogetherSession.State.playing)
{
//pause all clients
Plugin.DebugLogger($"{e.Session.Id}: Pausing all clients! {e.PlaybackPositionTicks}, {e.IsPaused}");
commands.Add(new PlaystateRequest
{
Command = PlaystateCommand.Pause,
ControllingUserId = e.Session.UserId.HasValue ? e.Session.UserId.Value.ToString("N") : null
});
ts.state = TogetherSession.State.paused;
ts.last_update = DateTime.Now;
ts.last_commander_uid = e.Session.UserId;
}
else if (!e.IsPaused && ts.state == TogetherSession.State.paused)
{
// Seek all clients to the time of the unpausing user
Plugin.DebugLogger($"{e.Session.Id}: Unpausing all clients! {e.PlaybackPositionTicks}, {e.IsPaused}");
commands.Add(new PlaystateRequest
{
Command = PlaystateCommand.Seek,
SeekPositionTicks = e.PlaybackPositionTicks,
ControllingUserId = e.Session.UserId.HasValue ? e.Session.UserId.Value.ToString("N") : null
});
// Unpause all clients
commands.Add(new PlaystateRequest
{
Command = PlaystateCommand.Unpause,
ControllingUserId = e.Session.UserId.HasValue ? e.Session.UserId.Value.ToString("N") : null
});
ts.state = TogetherSession.State.playing;
ts.last_update = DateTime.Now;
ts.last_commander_uid = e.Session.UserId;
}
return(commands);
}