ArgusTV.Recorder.MediaPortalTvServer.TvServerPlugin.TvController_Tune C# (CSharp) Метод

        public static TvResult TvController_Tune(ref IUser user, IChannel channel, int idChannel)
        {
            lock (_tvControllerLock)
            {
                return _controller.Tune(ref user, channel, idChannel);
            }
        }

        private LiveStreamResult StartTimeShifting(Channel channel, TvDatabase.Card card, TvDatabase.Channel mpChannel,
                                                   ref IUser tve3User, ref LiveStream liveStream)
        {
            IChannel tuningChannel = Utility.FindTuningChannelOnCard(mpChannel, card.IdCard);

            if (tuningChannel != null)
            {
                if (TvServerPlugin.TvController_Tune(ref tve3User, tuningChannel, mpChannel.IdChannel) == TvResult.Succeeded)
                {
                    string timeshiftFileName = Path.Combine(card.TimeShiftFolder,
                                                            String.Format(CultureInfo.InvariantCulture, @"live{0}-{1}", tve3User.CardId, tve3User.SubChannel));

                    switch (TvServerPlugin.TvController_StartTimeShifting(ref tve3User, ref timeshiftFileName))
                    {
                    case TvResult.Succeeded:
                        if (liveStream == null)
                        {
                            string rtspUrl      = TvServerPlugin.TvController_GetStreamingUrl(tve3User);
                            string tsBufferFile = GetTsBufferFile(tve3User);
                            liveStream = new LiveStream(channel, rtspUrl);
                            liveStream.TimeshiftFile = tsBufferFile;
#if USE_ARGUS_RTSP
                            string rtspUrlSuffix = String.Format(_rtspUrlSuffixFormat, tve3User.CardId, tve3User.SubChannel);
                            liveStream.RtspUrl = StartRtspStream(tsBufferFile, rtspUrlSuffix);
#endif
                        }
                        liveStream.Channel = channel;
                        liveStream.CardId  = tve3User.CardId.ToString(CultureInfo.InvariantCulture);
                        liveStream.StreamLastAliveTimeUtc = DateTime.UtcNow;
                        lock (_liveStreamsLock)
                        {
                            _liveStreams[liveStream.RtspUrl]     = liveStream;
                            _liveStreamUsers[liveStream.RtspUrl] = tve3User;
                        }
                        return(LiveStreamResult.Succeeded);

                    case TvResult.AllCardsBusy:
                        return(LiveStreamResult.NoFreeCardFound);

                    case TvResult.ChannelIsScrambled:
                        return(LiveStreamResult.IsScrambled);

                    case TvResult.ChannelNotMappedToAnyCard:
                    case TvResult.NoSignalDetected:
                    case TvResult.NoTuningDetails:
                    case TvResult.NoVideoAudioDetected:
                    case TvResult.UnknownChannel:
                        return(LiveStreamResult.ChannelTuneFailed);

                    default:
                        return(LiveStreamResult.UnknownError);
                    }
                }
                else
                {
                    Log(TraceEventType.Error, "StartTimeShifting(): failed to tune to {0}", tuningChannel.Name);
                    return(LiveStreamResult.ChannelTuneFailed);
                }
            }
            else
            {
                Log(TraceEventType.Error, "StartTimeShifting(): no tuning channel found for {0}", mpChannel.DisplayName);
                return(LiveStreamResult.ChannelTuneFailed);
            }
        }