Ejemplo n.º 1
0
        /// <summary>
        /// Gets the state.
        /// </summary>
        /// <param name="request">The request.</param>
        /// <param name="cancellationToken">The cancellation token.</param>
        /// <returns>StreamState.</returns>
        protected async Task <StreamState> GetState(StreamRequest request, CancellationToken cancellationToken)
        {
            ParseDlnaHeaders(request);

            if (!string.IsNullOrWhiteSpace(request.Params))
            {
                ParseParams(request);
            }

            ParseStreamOptions(request);

            var url = Request.PathInfo;

            if (string.IsNullOrEmpty(request.AudioCodec))
            {
                request.AudioCodec = EncodingHelper.InferAudioCodec(url);
            }

            var enableDlnaHeaders = !string.IsNullOrWhiteSpace(request.Params) ||
                                    string.Equals(GetHeader("GetContentFeatures.DLNA.ORG"), "1", StringComparison.OrdinalIgnoreCase);

            var state = new StreamState(MediaSourceManager, TranscodingJobType)
            {
                Request           = request,
                RequestedUrl      = url,
                UserAgent         = Request.UserAgent,
                EnableDlnaHeaders = enableDlnaHeaders
            };

            var auth = AuthorizationContext.GetAuthorizationInfo(Request);

            if (!auth.UserId.Equals(Guid.Empty))
            {
                state.User = UserManager.GetUserById(auth.UserId);
            }

            //if ((Request.UserAgent ?? string.Empty).IndexOf("iphone", StringComparison.OrdinalIgnoreCase) != -1 ||
            //    (Request.UserAgent ?? string.Empty).IndexOf("ipad", StringComparison.OrdinalIgnoreCase) != -1 ||
            //    (Request.UserAgent ?? string.Empty).IndexOf("ipod", StringComparison.OrdinalIgnoreCase) != -1)
            //{
            //    state.SegmentLength = 6;
            //}

            if (state.VideoRequest != null && !string.IsNullOrWhiteSpace(state.VideoRequest.VideoCodec))
            {
                state.SupportedVideoCodecs    = state.VideoRequest.VideoCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToArray();
                state.VideoRequest.VideoCodec = state.SupportedVideoCodecs.FirstOrDefault();
            }

            if (!string.IsNullOrWhiteSpace(request.AudioCodec))
            {
                state.SupportedAudioCodecs = request.AudioCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToArray();
                state.Request.AudioCodec   = state.SupportedAudioCodecs.FirstOrDefault(i => MediaEncoder.CanEncodeToAudioCodec(i))
                                             ?? state.SupportedAudioCodecs.FirstOrDefault();
            }

            if (!string.IsNullOrWhiteSpace(request.SubtitleCodec))
            {
                state.SupportedSubtitleCodecs = request.SubtitleCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToArray();
                state.Request.SubtitleCodec   = state.SupportedSubtitleCodecs.FirstOrDefault(i => MediaEncoder.CanEncodeToSubtitleCodec(i))
                                                ?? state.SupportedSubtitleCodecs.FirstOrDefault();
            }

            var item = LibraryManager.GetItemById(request.Id);

            state.IsInputVideo = string.Equals(item.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase);

            //var primaryImage = item.GetImageInfo(ImageType.Primary, 0) ??
            //             item.Parents.Select(i => i.GetImageInfo(ImageType.Primary, 0)).FirstOrDefault(i => i != null);
            //if (primaryImage != null)
            //{
            //    state.AlbumCoverPath = primaryImage.Path;
            //}

            MediaSourceInfo mediaSource = null;

            if (string.IsNullOrWhiteSpace(request.LiveStreamId))
            {
                var currentJob = !string.IsNullOrWhiteSpace(request.PlaySessionId) ?
                                 ApiEntryPoint.Instance.GetTranscodingJob(request.PlaySessionId)
                    : null;

                if (currentJob != null)
                {
                    mediaSource = currentJob.MediaSource;
                }

                if (mediaSource == null)
                {
                    var mediaSources = (await MediaSourceManager.GetPlayackMediaSources(LibraryManager.GetItemById(request.Id), null, false, false, cancellationToken).ConfigureAwait(false)).ToList();

                    mediaSource = string.IsNullOrEmpty(request.MediaSourceId)
                       ? mediaSources[0]
                       : mediaSources.Find(i => string.Equals(i.Id, request.MediaSourceId));

                    if (mediaSource == null && request.MediaSourceId.Equals(request.Id))
                    {
                        mediaSource = mediaSources[0];
                    }
                }
            }
            else
            {
                var liveStreamInfo = await MediaSourceManager.GetLiveStreamWithDirectStreamProvider(request.LiveStreamId, cancellationToken).ConfigureAwait(false);

                mediaSource = liveStreamInfo.Item1;
                state.DirectStreamProvider = liveStreamInfo.Item2;
            }

            var videoRequest = request as VideoStreamRequest;

            EncodingHelper.AttachMediaSourceInfo(state, mediaSource, url);

            var container = Path.GetExtension(state.RequestedUrl);

            if (string.IsNullOrEmpty(container))
            {
                container = request.Container;
            }

            if (string.IsNullOrEmpty(container))
            {
                container = request.Static ?
                            StreamBuilder.NormalizeMediaSourceFormatIntoSingleContainer(state.InputContainer, state.MediaPath, null, DlnaProfileType.Audio) :
                            GetOutputFileExtension(state);
            }

            state.OutputContainer = (container ?? string.Empty).TrimStart('.');

            state.OutputAudioBitrate = EncodingHelper.GetAudioBitrateParam(state.Request, state.AudioStream);

            state.OutputAudioCodec = state.Request.AudioCodec;

            state.OutputAudioChannels = EncodingHelper.GetNumAudioChannelsParam(state, state.AudioStream, state.OutputAudioCodec);

            if (videoRequest != null)
            {
                state.OutputVideoCodec   = state.VideoRequest.VideoCodec;
                state.OutputVideoBitrate = EncodingHelper.GetVideoBitrateParamValue(state.VideoRequest, state.VideoStream, state.OutputVideoCodec);

                if (videoRequest != null)
                {
                    EncodingHelper.TryStreamCopy(state);
                }

                if (state.OutputVideoBitrate.HasValue && !string.Equals(state.OutputVideoCodec, "copy", StringComparison.OrdinalIgnoreCase))
                {
                    var resolution = ResolutionNormalizer.Normalize(
                        state.VideoStream?.BitRate,
                        state.VideoStream?.Width,
                        state.VideoStream?.Height,
                        state.OutputVideoBitrate.Value,
                        state.VideoStream?.Codec,
                        state.OutputVideoCodec,
                        videoRequest.MaxWidth,
                        videoRequest.MaxHeight);

                    videoRequest.MaxWidth  = resolution.MaxWidth;
                    videoRequest.MaxHeight = resolution.MaxHeight;
                }
            }

            ApplyDeviceProfileSettings(state);

            var ext = string.IsNullOrWhiteSpace(state.OutputContainer)
                ? GetOutputFileExtension(state)
                : ('.' + state.OutputContainer);

            var encodingOptions = ApiEntryPoint.Instance.GetEncodingOptions();

            state.OutputFilePath = GetOutputFilePath(state, encodingOptions, ext);

            return(state);
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Gets the state.
        /// </summary>
        /// <param name="request">The request.</param>
        /// <param name="cancellationToken">The cancellation token.</param>
        /// <returns>StreamState.</returns>
        protected async Task <StreamState> GetState(StreamRequest request, CancellationToken cancellationToken)
        {
            ParseDlnaHeaders(request);

            if (!string.IsNullOrWhiteSpace(request.Params))
            {
                ParseParams(request);
            }

            var url = Request.PathInfo;

            if (string.IsNullOrEmpty(request.AudioCodec))
            {
                request.AudioCodec = EncodingHelper.InferAudioCodec(url);
            }

            var state = new StreamState(MediaSourceManager, Logger, TranscodingJobType)
            {
                Request      = request,
                RequestedUrl = url,
                UserAgent    = Request.UserAgent
            };

            var auth = AuthorizationContext.GetAuthorizationInfo(Request);

            if (!string.IsNullOrWhiteSpace(auth.UserId))
            {
                state.User = UserManager.GetUserById(auth.UserId);
            }

            //if ((Request.UserAgent ?? string.Empty).IndexOf("iphone", StringComparison.OrdinalIgnoreCase) != -1 ||
            //    (Request.UserAgent ?? string.Empty).IndexOf("ipad", StringComparison.OrdinalIgnoreCase) != -1 ||
            //    (Request.UserAgent ?? string.Empty).IndexOf("ipod", StringComparison.OrdinalIgnoreCase) != -1)
            //{
            //    state.SegmentLength = 6;
            //}

            if (state.VideoRequest != null)
            {
                if (!string.IsNullOrWhiteSpace(state.VideoRequest.VideoCodec))
                {
                    state.SupportedVideoCodecs    = state.VideoRequest.VideoCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToList();
                    state.VideoRequest.VideoCodec = state.SupportedVideoCodecs.FirstOrDefault();
                }
            }

            if (!string.IsNullOrWhiteSpace(request.AudioCodec))
            {
                state.SupportedAudioCodecs = request.AudioCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToList();
                state.Request.AudioCodec   = state.SupportedAudioCodecs.FirstOrDefault(i => MediaEncoder.CanEncodeToAudioCodec(i))
                                             ?? state.SupportedAudioCodecs.FirstOrDefault();
            }

            if (!string.IsNullOrWhiteSpace(request.SubtitleCodec))
            {
                state.SupportedSubtitleCodecs = request.SubtitleCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToList();
                state.Request.SubtitleCodec   = state.SupportedSubtitleCodecs.FirstOrDefault(i => MediaEncoder.CanEncodeToSubtitleCodec(i))
                                                ?? state.SupportedSubtitleCodecs.FirstOrDefault();
            }

            var item = LibraryManager.GetItemById(request.Id);

            state.IsInputVideo = string.Equals(item.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase);

            MediaSourceInfo mediaSource = null;

            if (string.IsNullOrWhiteSpace(request.LiveStreamId))
            {
                TranscodingJob currentJob = !string.IsNullOrWhiteSpace(request.PlaySessionId) ?
                                            ApiEntryPoint.Instance.GetTranscodingJob(request.PlaySessionId)
                    : null;

                if (currentJob != null)
                {
                    mediaSource = currentJob.MediaSource;
                }

                if (mediaSource == null)
                {
                    var mediaSources = (await MediaSourceManager.GetPlayackMediaSources(request.Id, null, false, new[] { MediaType.Audio, MediaType.Video }, cancellationToken).ConfigureAwait(false)).ToList();

                    mediaSource = string.IsNullOrEmpty(request.MediaSourceId)
                       ? mediaSources.First()
                       : mediaSources.FirstOrDefault(i => string.Equals(i.Id, request.MediaSourceId));

                    if (mediaSource == null && string.Equals(request.Id, request.MediaSourceId, StringComparison.OrdinalIgnoreCase))
                    {
                        mediaSource = mediaSources.First();
                    }
                }
            }
            else
            {
                var liveStreamInfo = await MediaSourceManager.GetLiveStreamWithDirectStreamProvider(request.LiveStreamId, cancellationToken).ConfigureAwait(false);

                mediaSource = liveStreamInfo.Item1;
                state.DirectStreamProvider = liveStreamInfo.Item2;
            }

            var videoRequest = request as VideoStreamRequest;

            EncodingHelper.AttachMediaSourceInfo(state, mediaSource, url);

            var container = Path.GetExtension(state.RequestedUrl);

            if (string.IsNullOrEmpty(container))
            {
                container = request.Container;
            }

            if (string.IsNullOrEmpty(container))
            {
                container = request.Static ?
                            state.InputContainer :
                            GetOutputFileExtension(state);
            }

            state.OutputContainer = (container ?? string.Empty).TrimStart('.');

            state.OutputAudioBitrate    = EncodingHelper.GetAudioBitrateParam(state.Request, state.AudioStream);
            state.OutputAudioSampleRate = request.AudioSampleRate;

            state.OutputAudioCodec = state.Request.AudioCodec;

            state.OutputAudioChannels = EncodingHelper.GetNumAudioChannelsParam(state.Request, state.AudioStream, state.OutputAudioCodec);

            if (videoRequest != null)
            {
                state.OutputVideoCodec   = state.VideoRequest.VideoCodec;
                state.OutputVideoBitrate = EncodingHelper.GetVideoBitrateParamValue(state.VideoRequest, state.VideoStream, state.OutputVideoCodec);

                if (videoRequest != null)
                {
                    EncodingHelper.TryStreamCopy(state);
                }

                if (state.OutputVideoBitrate.HasValue && !string.Equals(state.OutputVideoCodec, "copy", StringComparison.OrdinalIgnoreCase))
                {
                    var resolution = ResolutionNormalizer.Normalize(
                        state.VideoStream == null ? (int?)null : state.VideoStream.BitRate,
                        state.OutputVideoBitrate.Value,
                        state.VideoStream == null ? null : state.VideoStream.Codec,
                        state.OutputVideoCodec,
                        videoRequest.MaxWidth,
                        videoRequest.MaxHeight);

                    videoRequest.MaxWidth  = resolution.MaxWidth;
                    videoRequest.MaxHeight = resolution.MaxHeight;
                }

                ApplyDeviceProfileSettings(state);
            }
            else
            {
                ApplyDeviceProfileSettings(state);
            }

            var ext = string.IsNullOrWhiteSpace(state.OutputContainer)
                ? GetOutputFileExtension(state)
                : ("." + state.OutputContainer);

            state.OutputFilePath = GetOutputFilePath(state, ext);

            return(state);
        }
Ejemplo n.º 3
0
        public async Task <EncodingJob> CreateJob(EncodingJobOptions options, EncodingHelper encodingHelper, bool isVideoRequest, IProgress <double> progress, CancellationToken cancellationToken)
        {
            var request = options;

            if (string.IsNullOrEmpty(request.AudioCodec))
            {
                request.AudioCodec = InferAudioCodec(request.OutputContainer);
            }

            var state = new EncodingJob(_logger, _mediaSourceManager)
            {
                Options        = options,
                IsVideoRequest = isVideoRequest,
                Progress       = progress
            };

            if (!string.IsNullOrWhiteSpace(request.VideoCodec))
            {
                state.SupportedVideoCodecs = request.VideoCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToList();
                request.VideoCodec         = state.SupportedVideoCodecs.FirstOrDefault();
            }

            if (!string.IsNullOrWhiteSpace(request.AudioCodec))
            {
                state.SupportedAudioCodecs = request.AudioCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToList();
                request.AudioCodec         = state.SupportedAudioCodecs.FirstOrDefault();
            }

            if (!string.IsNullOrWhiteSpace(request.SubtitleCodec))
            {
                state.SupportedSubtitleCodecs = request.SubtitleCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToList();
                request.SubtitleCodec         = state.SupportedSubtitleCodecs.FirstOrDefault(i => _mediaEncoder.CanEncodeToSubtitleCodec(i))
                                                ?? state.SupportedSubtitleCodecs.FirstOrDefault();
            }

            var item = _libraryManager.GetItemById(request.ItemId);

            state.ItemType = item.GetType().Name;

            state.IsInputVideo = string.Equals(item.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase);

            var primaryImage = item.GetImageInfo(ImageType.Primary, 0) ??
                               item.Parents.Select(i => i.GetImageInfo(ImageType.Primary, 0)).FirstOrDefault(i => i != null);

            if (primaryImage != null)
            {
                state.AlbumCoverPath = primaryImage.Path;
            }

            var mediaSources = await _mediaSourceManager.GetPlayackMediaSources(request.ItemId, null, false, new[] { MediaType.Audio, MediaType.Video }, cancellationToken).ConfigureAwait(false);

            var mediaSource = string.IsNullOrEmpty(request.MediaSourceId)
               ? mediaSources.First()
               : mediaSources.First(i => string.Equals(i.Id, request.MediaSourceId));

            var videoRequest = state.Options;

            encodingHelper.AttachMediaSourceInfo(state, mediaSource, null);

            //var container = Path.GetExtension(state.RequestedUrl);

            //if (string.IsNullOrEmpty(container))
            //{
            //    container = request.Static ?
            //        state.InputContainer :
            //        (Path.GetExtension(GetOutputFilePath(state)) ?? string.Empty).TrimStart('.');
            //}

            //state.OutputContainer = (container ?? string.Empty).TrimStart('.');

            state.OutputAudioBitrate = encodingHelper.GetAudioBitrateParam(state.Options, state.AudioStream);

            state.OutputAudioCodec = state.Options.AudioCodec;

            state.OutputAudioChannels = encodingHelper.GetNumAudioChannelsParam(state.Options, state.AudioStream, state.OutputAudioCodec);

            if (videoRequest != null)
            {
                state.OutputVideoCodec   = state.Options.VideoCodec;
                state.OutputVideoBitrate = encodingHelper.GetVideoBitrateParamValue(state.Options, state.VideoStream, state.OutputVideoCodec);

                if (state.OutputVideoBitrate.HasValue)
                {
                    var resolution = ResolutionNormalizer.Normalize(
                        state.VideoStream == null ? (int?)null : state.VideoStream.BitRate,
                        state.OutputVideoBitrate.Value,
                        state.VideoStream == null ? null : state.VideoStream.Codec,
                        state.OutputVideoCodec,
                        videoRequest.MaxWidth,
                        videoRequest.MaxHeight);

                    videoRequest.MaxWidth  = resolution.MaxWidth;
                    videoRequest.MaxHeight = resolution.MaxHeight;
                }
            }

            ApplyDeviceProfileSettings(state);

            if (videoRequest != null)
            {
                encodingHelper.TryStreamCopy(state);
            }

            //state.OutputFilePath = GetOutputFilePath(state);

            return(state);
        }
Ejemplo n.º 4
0
        /// <summary>
        /// Gets the current streaming state.
        /// </summary>
        /// <param name="streamingRequest">The <see cref="StreamingRequestDto"/>.</param>
        /// <param name="httpRequest">The <see cref="HttpRequest"/>.</param>
        /// <param name="authorizationContext">Instance of the <see cref="IAuthorizationContext"/> interface.</param>
        /// <param name="mediaSourceManager">Instance of the <see cref="IMediaSourceManager"/> interface.</param>
        /// <param name="userManager">Instance of the <see cref="IUserManager"/> interface.</param>
        /// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param>
        /// <param name="serverConfigurationManager">Instance of the <see cref="IServerConfigurationManager"/> interface.</param>
        /// <param name="mediaEncoder">Instance of the <see cref="IMediaEncoder"/> interface.</param>
        /// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
        /// <param name="subtitleEncoder">Instance of the <see cref="ISubtitleEncoder"/> interface.</param>
        /// <param name="configuration">Instance of the <see cref="IConfiguration"/> interface.</param>
        /// <param name="dlnaManager">Instance of the <see cref="IDlnaManager"/> interface.</param>
        /// <param name="deviceManager">Instance of the <see cref="IDeviceManager"/> interface.</param>
        /// <param name="transcodingJobHelper">Initialized <see cref="TranscodingJobHelper"/>.</param>
        /// <param name="transcodingJobType">The <see cref="TranscodingJobType"/>.</param>
        /// <param name="cancellationToken">The <see cref="CancellationToken"/>.</param>
        /// <returns>A <see cref="Task"/> containing the current <see cref="StreamState"/>.</returns>
        public static async Task <StreamState> GetStreamingState(
            StreamingRequestDto streamingRequest,
            HttpRequest httpRequest,
            IAuthorizationContext authorizationContext,
            IMediaSourceManager mediaSourceManager,
            IUserManager userManager,
            ILibraryManager libraryManager,
            IServerConfigurationManager serverConfigurationManager,
            IMediaEncoder mediaEncoder,
            IFileSystem fileSystem,
            ISubtitleEncoder subtitleEncoder,
            IConfiguration configuration,
            IDlnaManager dlnaManager,
            IDeviceManager deviceManager,
            TranscodingJobHelper transcodingJobHelper,
            TranscodingJobType transcodingJobType,
            CancellationToken cancellationToken)
        {
            EncodingHelper encodingHelper = new EncodingHelper(mediaEncoder, fileSystem, subtitleEncoder, configuration);

            // Parse the DLNA time seek header
            if (!streamingRequest.StartTimeTicks.HasValue)
            {
                var timeSeek = httpRequest.Headers["TimeSeekRange.dlna.org"];

                streamingRequest.StartTimeTicks = ParseTimeSeekHeader(timeSeek.ToString());
            }

            if (!string.IsNullOrWhiteSpace(streamingRequest.Params))
            {
                ParseParams(streamingRequest);
            }

            streamingRequest.StreamOptions = ParseStreamOptions(httpRequest.Query);

            var url = httpRequest.Path.Value.Split('.').Last();

            if (string.IsNullOrEmpty(streamingRequest.AudioCodec))
            {
                streamingRequest.AudioCodec = encodingHelper.InferAudioCodec(url);
            }

            var enableDlnaHeaders = !string.IsNullOrWhiteSpace(streamingRequest.Params) ||
                                    string.Equals(httpRequest.Headers["GetContentFeatures.DLNA.ORG"], "1", StringComparison.OrdinalIgnoreCase);

            var state = new StreamState(mediaSourceManager, transcodingJobType, transcodingJobHelper)
            {
                Request           = streamingRequest,
                RequestedUrl      = url,
                UserAgent         = httpRequest.Headers[HeaderNames.UserAgent],
                EnableDlnaHeaders = enableDlnaHeaders
            };

            var auth = authorizationContext.GetAuthorizationInfo(httpRequest);

            if (!auth.UserId.Equals(Guid.Empty))
            {
                state.User = userManager.GetUserById(auth.UserId);
            }

            if (state.IsVideoRequest && !string.IsNullOrWhiteSpace(state.Request.VideoCodec))
            {
                state.SupportedVideoCodecs = state.Request.VideoCodec.Split(',', StringSplitOptions.RemoveEmptyEntries);
                state.Request.VideoCodec   = state.SupportedVideoCodecs.FirstOrDefault();
            }

            if (!string.IsNullOrWhiteSpace(streamingRequest.AudioCodec))
            {
                state.SupportedAudioCodecs = streamingRequest.AudioCodec.Split(',', StringSplitOptions.RemoveEmptyEntries);
                state.Request.AudioCodec   = state.SupportedAudioCodecs.FirstOrDefault(i => mediaEncoder.CanEncodeToAudioCodec(i))
                                             ?? state.SupportedAudioCodecs.FirstOrDefault();
            }

            if (!string.IsNullOrWhiteSpace(streamingRequest.SubtitleCodec))
            {
                state.SupportedSubtitleCodecs = streamingRequest.SubtitleCodec.Split(',', StringSplitOptions.RemoveEmptyEntries);
                state.Request.SubtitleCodec   = state.SupportedSubtitleCodecs.FirstOrDefault(i => mediaEncoder.CanEncodeToSubtitleCodec(i))
                                                ?? state.SupportedSubtitleCodecs.FirstOrDefault();
            }

            var item = libraryManager.GetItemById(streamingRequest.Id);

            state.IsInputVideo = string.Equals(item.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase);

            MediaSourceInfo?mediaSource = null;

            if (string.IsNullOrWhiteSpace(streamingRequest.LiveStreamId))
            {
                var currentJob = !string.IsNullOrWhiteSpace(streamingRequest.PlaySessionId)
                    ? transcodingJobHelper.GetTranscodingJob(streamingRequest.PlaySessionId)
                    : null;

                if (currentJob != null)
                {
                    mediaSource = currentJob.MediaSource;
                }

                if (mediaSource == null)
                {
                    var mediaSources = await mediaSourceManager.GetPlaybackMediaSources(libraryManager.GetItemById(streamingRequest.Id), null, false, false, cancellationToken).ConfigureAwait(false);

                    mediaSource = string.IsNullOrEmpty(streamingRequest.MediaSourceId)
                        ? mediaSources[0]
                        : mediaSources.Find(i => string.Equals(i.Id, streamingRequest.MediaSourceId, StringComparison.InvariantCulture));

                    if (mediaSource == null && Guid.Parse(streamingRequest.MediaSourceId) == streamingRequest.Id)
                    {
                        mediaSource = mediaSources[0];
                    }
                }
            }
            else
            {
                var liveStreamInfo = await mediaSourceManager.GetLiveStreamWithDirectStreamProvider(streamingRequest.LiveStreamId, cancellationToken).ConfigureAwait(false);

                mediaSource = liveStreamInfo.Item1;
                state.DirectStreamProvider = liveStreamInfo.Item2;
            }

            encodingHelper.AttachMediaSourceInfo(state, mediaSource, url);

            string?containerInternal = Path.GetExtension(state.RequestedUrl);

            if (string.IsNullOrEmpty(streamingRequest.Container))
            {
                containerInternal = streamingRequest.Container;
            }

            if (string.IsNullOrEmpty(containerInternal))
            {
                containerInternal = streamingRequest.Static ?
                                    StreamBuilder.NormalizeMediaSourceFormatIntoSingleContainer(state.InputContainer, state.MediaPath, null, DlnaProfileType.Audio)
                    : GetOutputFileExtension(state);
            }

            state.OutputContainer = (containerInternal ?? string.Empty).TrimStart('.');

            state.OutputAudioBitrate = encodingHelper.GetAudioBitrateParam(streamingRequest.AudioBitRate, state.AudioStream);

            state.OutputAudioCodec = streamingRequest.AudioCodec;

            state.OutputAudioChannels = encodingHelper.GetNumAudioChannelsParam(state, state.AudioStream, state.OutputAudioCodec);

            if (state.VideoRequest != null)
            {
                state.OutputVideoCodec   = state.Request.VideoCodec;
                state.OutputVideoBitrate = encodingHelper.GetVideoBitrateParamValue(state.VideoRequest, state.VideoStream, state.OutputVideoCodec);

                encodingHelper.TryStreamCopy(state);

                if (state.OutputVideoBitrate.HasValue && !EncodingHelper.IsCopyCodec(state.OutputVideoCodec))
                {
                    var resolution = ResolutionNormalizer.Normalize(
                        state.VideoStream?.BitRate,
                        state.VideoStream?.Width,
                        state.VideoStream?.Height,
                        state.OutputVideoBitrate.Value,
                        state.VideoStream?.Codec,
                        state.OutputVideoCodec,
                        state.VideoRequest.MaxWidth,
                        state.VideoRequest.MaxHeight);

                    state.VideoRequest.MaxWidth  = resolution.MaxWidth;
                    state.VideoRequest.MaxHeight = resolution.MaxHeight;
                }
            }

            ApplyDeviceProfileSettings(state, dlnaManager, deviceManager, httpRequest, streamingRequest.DeviceProfileId, streamingRequest.Static);

            var ext = string.IsNullOrWhiteSpace(state.OutputContainer)
                ? GetOutputFileExtension(state)
                : ('.' + state.OutputContainer);

            state.OutputFilePath = GetOutputFilePath(state, ext !, serverConfigurationManager, streamingRequest.DeviceId, streamingRequest.PlaySessionId);

            return(state);
        }