/// <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); }
/// <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.Static ? state.InputContainer : (Path.GetExtension(GetOutputFilePath(state)) ?? string.Empty).TrimStart('.'); } 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); } state.OutputFilePath = GetOutputFilePath(state); return(state); }