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Diffstat (limited to 'Jellyfin.Api/Helpers/StreamingHelpers.cs')
| -rw-r--r-- | Jellyfin.Api/Helpers/StreamingHelpers.cs | 758 |
1 files changed, 758 insertions, 0 deletions
diff --git a/Jellyfin.Api/Helpers/StreamingHelpers.cs b/Jellyfin.Api/Helpers/StreamingHelpers.cs new file mode 100644 index 000000000..b12590080 --- /dev/null +++ b/Jellyfin.Api/Helpers/StreamingHelpers.cs @@ -0,0 +1,758 @@ +using System; +using System.Collections.Generic; +using System.Globalization; +using System.IO; +using System.Linq; +using System.Threading; +using System.Threading.Tasks; +using Jellyfin.Api.Models.StreamingDtos; +using MediaBrowser.Common.Configuration; +using MediaBrowser.Common.Extensions; +using MediaBrowser.Controller.Configuration; +using MediaBrowser.Controller.Devices; +using MediaBrowser.Controller.Dlna; +using MediaBrowser.Controller.Library; +using MediaBrowser.Controller.MediaEncoding; +using MediaBrowser.Controller.Net; +using MediaBrowser.Model.Dlna; +using MediaBrowser.Model.Dto; +using MediaBrowser.Model.Entities; +using MediaBrowser.Model.IO; +using Microsoft.AspNetCore.Http; +using Microsoft.Extensions.Configuration; +using Microsoft.Extensions.Primitives; +using Microsoft.Net.Http.Headers; + +namespace Jellyfin.Api.Helpers +{ + /// <summary> + /// The streaming helpers. + /// </summary> + public static class StreamingHelpers + { + /// <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; + } + + /// <summary> + /// Adds the dlna headers. + /// </summary> + /// <param name="state">The state.</param> + /// <param name="responseHeaders">The response headers.</param> + /// <param name="isStaticallyStreamed">if set to <c>true</c> [is statically streamed].</param> + /// <param name="startTimeTicks">The start time in ticks.</param> + /// <param name="request">The <see cref="HttpRequest"/>.</param> + /// <param name="dlnaManager">Instance of the <see cref="IDlnaManager"/> interface.</param> + public static void AddDlnaHeaders( + StreamState state, + IHeaderDictionary responseHeaders, + bool isStaticallyStreamed, + long? startTimeTicks, + HttpRequest request, + IDlnaManager dlnaManager) + { + if (!state.EnableDlnaHeaders) + { + return; + } + + var profile = state.DeviceProfile; + + StringValues transferMode = request.Headers["transferMode.dlna.org"]; + responseHeaders.Add("transferMode.dlna.org", string.IsNullOrEmpty(transferMode) ? "Streaming" : transferMode.ToString()); + responseHeaders.Add("realTimeInfo.dlna.org", "DLNA.ORG_TLAG=*"); + + if (state.RunTimeTicks.HasValue) + { + if (string.Equals(request.Headers["getMediaInfo.sec"], "1", StringComparison.OrdinalIgnoreCase)) + { + var ms = TimeSpan.FromTicks(state.RunTimeTicks.Value).TotalMilliseconds; + responseHeaders.Add("MediaInfo.sec", string.Format( + CultureInfo.InvariantCulture, + "SEC_Duration={0};", + Convert.ToInt32(ms))); + } + + if (!isStaticallyStreamed && profile != null) + { + AddTimeSeekResponseHeaders(state, responseHeaders, startTimeTicks); + } + } + + if (profile == null) + { + profile = dlnaManager.GetDefaultProfile(); + } + + var audioCodec = state.ActualOutputAudioCodec; + + if (!state.IsVideoRequest) + { + responseHeaders.Add("contentFeatures.dlna.org", new ContentFeatureBuilder(profile).BuildAudioHeader( + state.OutputContainer, + audioCodec, + state.OutputAudioBitrate, + state.OutputAudioSampleRate, + state.OutputAudioChannels, + state.OutputAudioBitDepth, + isStaticallyStreamed, + state.RunTimeTicks, + state.TranscodeSeekInfo)); + } + else + { + var videoCodec = state.ActualOutputVideoCodec; + + responseHeaders.Add( + "contentFeatures.dlna.org", + new ContentFeatureBuilder(profile).BuildVideoHeader(state.OutputContainer, videoCodec, audioCodec, state.OutputWidth, state.OutputHeight, state.TargetVideoBitDepth, state.OutputVideoBitrate, state.TargetTimestamp, isStaticallyStreamed, state.RunTimeTicks, state.TargetVideoProfile, state.TargetVideoLevel, state.TargetFramerate, state.TargetPacketLength, state.TranscodeSeekInfo, state.IsTargetAnamorphic, state.IsTargetInterlaced, state.TargetRefFrames, state.TargetVideoStreamCount, state.TargetAudioStreamCount, state.TargetVideoCodecTag, state.IsTargetAVC).FirstOrDefault() ?? string.Empty); + } + } + + /// <summary> + /// Parses the time seek header. + /// </summary> + /// <param name="value">The time seek header string.</param> + /// <returns>A nullable <see cref="long"/> representing the seek time in ticks.</returns> + private static long? ParseTimeSeekHeader(ReadOnlySpan<char> value) + { + if (value.IsEmpty) + { + return null; + } + + const string npt = "npt="; + if (!value.StartsWith(npt, StringComparison.OrdinalIgnoreCase)) + { + throw new ArgumentException("Invalid timeseek header"); + } + + var index = value.IndexOf('-'); + value = index == -1 + ? value.Slice(npt.Length) + : value.Slice(npt.Length, index - npt.Length); + if (value.IndexOf(':') == -1) + { + // Parses npt times in the format of '417.33' + if (double.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var seconds)) + { + return TimeSpan.FromSeconds(seconds).Ticks; + } + + throw new ArgumentException("Invalid timeseek header"); + } + + try + { + // Parses npt times in the format of '10:19:25.7' + return TimeSpan.Parse(value).Ticks; + } + catch + { + throw new ArgumentException("Invalid timeseek header"); + } + } + + /// <summary> + /// Parses query parameters as StreamOptions. + /// </summary> + /// <param name="queryString">The query string.</param> + /// <returns>A <see cref="Dictionary{String,String}"/> containing the stream options.</returns> + private static Dictionary<string, string> ParseStreamOptions(IQueryCollection queryString) + { + Dictionary<string, string> streamOptions = new Dictionary<string, string>(); + foreach (var param in queryString) + { + if (char.IsLower(param.Key[0])) + { + // This was probably not parsed initially and should be a StreamOptions + // or the generated URL should correctly serialize it + // TODO: This should be incorporated either in the lower framework for parsing requests + streamOptions[param.Key] = param.Value; + } + } + + return streamOptions; + } + + /// <summary> + /// Adds the dlna time seek headers to the response. + /// </summary> + /// <param name="state">The current <see cref="StreamState"/>.</param> + /// <param name="responseHeaders">The <see cref="IHeaderDictionary"/> of the response.</param> + /// <param name="startTimeTicks">The start time in ticks.</param> + private static void AddTimeSeekResponseHeaders(StreamState state, IHeaderDictionary responseHeaders, long? startTimeTicks) + { + var runtimeSeconds = TimeSpan.FromTicks(state.RunTimeTicks!.Value).TotalSeconds.ToString(CultureInfo.InvariantCulture); + var startSeconds = TimeSpan.FromTicks(startTimeTicks ?? 0).TotalSeconds.ToString(CultureInfo.InvariantCulture); + + responseHeaders.Add("TimeSeekRange.dlna.org", string.Format( + CultureInfo.InvariantCulture, + "npt={0}-{1}/{1}", + startSeconds, + runtimeSeconds)); + responseHeaders.Add("X-AvailableSeekRange", string.Format( + CultureInfo.InvariantCulture, + "1 npt={0}-{1}", + startSeconds, + runtimeSeconds)); + } + + /// <summary> + /// Gets the output file extension. + /// </summary> + /// <param name="state">The state.</param> + /// <returns>System.String.</returns> + private static string? GetOutputFileExtension(StreamState state) + { + var ext = Path.GetExtension(state.RequestedUrl); + + if (!string.IsNullOrEmpty(ext)) + { + return ext; + } + + // Try to infer based on the desired video codec + if (state.IsVideoRequest) + { + var videoCodec = state.Request.VideoCodec; + + if (string.Equals(videoCodec, "h264", StringComparison.OrdinalIgnoreCase) || + string.Equals(videoCodec, "h265", StringComparison.OrdinalIgnoreCase)) + { + return ".ts"; + } + + if (string.Equals(videoCodec, "theora", StringComparison.OrdinalIgnoreCase)) + { + return ".ogv"; + } + + if (string.Equals(videoCodec, "vpx", StringComparison.OrdinalIgnoreCase)) + { + return ".webm"; + } + + if (string.Equals(videoCodec, "wmv", StringComparison.OrdinalIgnoreCase)) + { + return ".asf"; + } + } + + // Try to infer based on the desired audio codec + if (!state.IsVideoRequest) + { + var audioCodec = state.Request.AudioCodec; + + if (string.Equals("aac", audioCodec, StringComparison.OrdinalIgnoreCase)) + { + return ".aac"; + } + + if (string.Equals("mp3", audioCodec, StringComparison.OrdinalIgnoreCase)) + { + return ".mp3"; + } + + if (string.Equals("vorbis", audioCodec, StringComparison.OrdinalIgnoreCase)) + { + return ".ogg"; + } + + if (string.Equals("wma", audioCodec, StringComparison.OrdinalIgnoreCase)) + { + return ".wma"; + } + } + + return null; + } + + /// <summary> + /// Gets the output file path for transcoding. + /// </summary> + /// <param name="state">The current <see cref="StreamState"/>.</param> + /// <param name="outputFileExtension">The file extension of the output file.</param> + /// <param name="serverConfigurationManager">Instance of the <see cref="IServerConfigurationManager"/> interface.</param> + /// <param name="deviceId">The device id.</param> + /// <param name="playSessionId">The play session id.</param> + /// <returns>The complete file path, including the folder, for the transcoding file.</returns> + private static string GetOutputFilePath(StreamState state, string outputFileExtension, IServerConfigurationManager serverConfigurationManager, string? deviceId, string? playSessionId) + { + var data = $"{state.MediaPath}-{state.UserAgent}-{deviceId!}-{playSessionId!}"; + + var filename = data.GetMD5().ToString("N", CultureInfo.InvariantCulture); + var ext = outputFileExtension?.ToLowerInvariant(); + var folder = serverConfigurationManager.GetTranscodePath(); + + return Path.Combine(folder, filename + ext); + } + + private static void ApplyDeviceProfileSettings(StreamState state, IDlnaManager dlnaManager, IDeviceManager deviceManager, HttpRequest request, string? deviceProfileId, bool? @static) + { + var headers = request.Headers; + + if (!string.IsNullOrWhiteSpace(deviceProfileId)) + { + state.DeviceProfile = dlnaManager.GetProfile(deviceProfileId); + } + else if (!string.IsNullOrWhiteSpace(deviceProfileId)) + { + var caps = deviceManager.GetCapabilities(deviceProfileId); + + state.DeviceProfile = caps == null ? dlnaManager.GetProfile(headers) : caps.DeviceProfile; + } + + var profile = state.DeviceProfile; + + if (profile == null) + { + // Don't use settings from the default profile. + // Only use a specific profile if it was requested. + return; + } + + var audioCodec = state.ActualOutputAudioCodec; + var videoCodec = state.ActualOutputVideoCodec; + + var mediaProfile = !state.IsVideoRequest + ? profile.GetAudioMediaProfile(state.OutputContainer, audioCodec, state.OutputAudioChannels, state.OutputAudioBitrate, state.OutputAudioSampleRate, state.OutputAudioBitDepth) + : profile.GetVideoMediaProfile( + state.OutputContainer, + audioCodec, + videoCodec, + state.OutputWidth, + state.OutputHeight, + state.TargetVideoBitDepth, + state.OutputVideoBitrate, + state.TargetVideoProfile, + state.TargetVideoLevel, + state.TargetFramerate, + state.TargetPacketLength, + state.TargetTimestamp, + state.IsTargetAnamorphic, + state.IsTargetInterlaced, + state.TargetRefFrames, + state.TargetVideoStreamCount, + state.TargetAudioStreamCount, + state.TargetVideoCodecTag, + state.IsTargetAVC); + + if (mediaProfile != null) + { + state.MimeType = mediaProfile.MimeType; + } + + if (!(@static.HasValue && @static.Value)) + { + var transcodingProfile = !state.IsVideoRequest ? profile.GetAudioTranscodingProfile(state.OutputContainer, audioCodec) : profile.GetVideoTranscodingProfile(state.OutputContainer, audioCodec, videoCodec); + + if (transcodingProfile != null) + { + state.EstimateContentLength = transcodingProfile.EstimateContentLength; + // state.EnableMpegtsM2TsMode = transcodingProfile.EnableMpegtsM2TsMode; + state.TranscodeSeekInfo = transcodingProfile.TranscodeSeekInfo; + + if (state.VideoRequest != null) + { + state.VideoRequest.CopyTimestamps = transcodingProfile.CopyTimestamps; + state.VideoRequest.EnableSubtitlesInManifest = transcodingProfile.EnableSubtitlesInManifest; + } + } + } + } + + /// <summary> + /// Parses the parameters. + /// </summary> + /// <param name="request">The request.</param> + private static void ParseParams(StreamingRequestDto request) + { + if (string.IsNullOrEmpty(request.Params)) + { + return; + } + + var vals = request.Params.Split(';'); + + var videoRequest = request as VideoRequestDto; + + for (var i = 0; i < vals.Length; i++) + { + var val = vals[i]; + + if (string.IsNullOrWhiteSpace(val)) + { + continue; + } + + switch (i) + { + case 0: + request.DeviceProfileId = val; + break; + case 1: + request.DeviceId = val; + break; + case 2: + request.MediaSourceId = val; + break; + case 3: + request.Static = string.Equals("true", val, StringComparison.OrdinalIgnoreCase); + break; + case 4: + if (videoRequest != null) + { + videoRequest.VideoCodec = val; + } + + break; + case 5: + request.AudioCodec = val; + break; + case 6: + if (videoRequest != null) + { + videoRequest.AudioStreamIndex = int.Parse(val, CultureInfo.InvariantCulture); + } + + break; + case 7: + if (videoRequest != null) + { + videoRequest.SubtitleStreamIndex = int.Parse(val, CultureInfo.InvariantCulture); + } + + break; + case 8: + if (videoRequest != null) + { + videoRequest.VideoBitRate = int.Parse(val, CultureInfo.InvariantCulture); + } + + break; + case 9: + request.AudioBitRate = int.Parse(val, CultureInfo.InvariantCulture); + break; + case 10: + request.MaxAudioChannels = int.Parse(val, CultureInfo.InvariantCulture); + break; + case 11: + if (videoRequest != null) + { + videoRequest.MaxFramerate = float.Parse(val, CultureInfo.InvariantCulture); + } + + break; + case 12: + if (videoRequest != null) + { + videoRequest.MaxWidth = int.Parse(val, CultureInfo.InvariantCulture); + } + + break; + case 13: + if (videoRequest != null) + { + videoRequest.MaxHeight = int.Parse(val, CultureInfo.InvariantCulture); + } + + break; + case 14: + request.StartTimeTicks = long.Parse(val, CultureInfo.InvariantCulture); + break; + case 15: + if (videoRequest != null) + { + videoRequest.Level = val; + } + + break; + case 16: + if (videoRequest != null) + { + videoRequest.MaxRefFrames = int.Parse(val, CultureInfo.InvariantCulture); + } + + break; + case 17: + if (videoRequest != null) + { + videoRequest.MaxVideoBitDepth = int.Parse(val, CultureInfo.InvariantCulture); + } + + break; + case 18: + if (videoRequest != null) + { + videoRequest.Profile = val; + } + + break; + case 19: + // cabac no longer used + break; + case 20: + request.PlaySessionId = val; + break; + case 21: + // api_key + break; + case 22: + request.LiveStreamId = val; + break; + case 23: + // Duplicating ItemId because of MediaMonkey + break; + case 24: + if (videoRequest != null) + { + videoRequest.CopyTimestamps = string.Equals("true", val, StringComparison.OrdinalIgnoreCase); + } + + break; + case 25: + if (!string.IsNullOrWhiteSpace(val) && videoRequest != null) + { + if (Enum.TryParse(val, out SubtitleDeliveryMethod method)) + { + videoRequest.SubtitleMethod = method; + } + } + + break; + case 26: + request.TranscodingMaxAudioChannels = int.Parse(val, CultureInfo.InvariantCulture); + break; + case 27: + if (videoRequest != null) + { + videoRequest.EnableSubtitlesInManifest = string.Equals("true", val, StringComparison.OrdinalIgnoreCase); + } + + break; + case 28: + request.Tag = val; + break; + case 29: + if (videoRequest != null) + { + videoRequest.RequireAvc = string.Equals("true", val, StringComparison.OrdinalIgnoreCase); + } + + break; + case 30: + request.SubtitleCodec = val; + break; + case 31: + if (videoRequest != null) + { + videoRequest.RequireNonAnamorphic = string.Equals("true", val, StringComparison.OrdinalIgnoreCase); + } + + break; + case 32: + if (videoRequest != null) + { + videoRequest.DeInterlace = string.Equals("true", val, StringComparison.OrdinalIgnoreCase); + } + + break; + case 33: + request.TranscodeReasons = val; + break; + } + } + } + } +} |