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783 lines
31 KiB
783 lines
31 KiB
using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using Jellyfin.Api.Extensions;
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using Jellyfin.Api.Models.StreamingDtos;
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using Jellyfin.Extensions;
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using MediaBrowser.Common.Configuration;
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using MediaBrowser.Common.Extensions;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Devices;
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using MediaBrowser.Controller.Dlna;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.MediaEncoding;
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using MediaBrowser.Model.Dlna;
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using MediaBrowser.Model.Dto;
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using MediaBrowser.Model.Entities;
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using Microsoft.AspNetCore.Http;
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using Microsoft.Extensions.Primitives;
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using Microsoft.Net.Http.Headers;
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namespace Jellyfin.Api.Helpers;
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/// <summary>
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/// The streaming helpers.
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/// </summary>
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public static class StreamingHelpers
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{
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/// <summary>
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/// Gets the current streaming state.
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/// </summary>
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/// <param name="streamingRequest">The <see cref="StreamingRequestDto"/>.</param>
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/// <param name="httpContext">The <see cref="HttpContext"/>.</param>
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/// <param name="mediaSourceManager">Instance of the <see cref="IMediaSourceManager"/> interface.</param>
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/// <param name="userManager">Instance of the <see cref="IUserManager"/> interface.</param>
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/// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param>
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/// <param name="serverConfigurationManager">Instance of the <see cref="IServerConfigurationManager"/> interface.</param>
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/// <param name="mediaEncoder">Instance of the <see cref="IMediaEncoder"/> interface.</param>
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/// <param name="encodingHelper">Instance of <see cref="EncodingHelper"/>.</param>
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/// <param name="dlnaManager">Instance of the <see cref="IDlnaManager"/> interface.</param>
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/// <param name="deviceManager">Instance of the <see cref="IDeviceManager"/> interface.</param>
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/// <param name="transcodingJobHelper">Initialized <see cref="TranscodingJobHelper"/>.</param>
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/// <param name="transcodingJobType">The <see cref="TranscodingJobType"/>.</param>
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/// <param name="cancellationToken">The <see cref="CancellationToken"/>.</param>
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/// <returns>A <see cref="Task"/> containing the current <see cref="StreamState"/>.</returns>
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public static async Task<StreamState> GetStreamingState(
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StreamingRequestDto streamingRequest,
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HttpContext httpContext,
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IMediaSourceManager mediaSourceManager,
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IUserManager userManager,
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ILibraryManager libraryManager,
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IServerConfigurationManager serverConfigurationManager,
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IMediaEncoder mediaEncoder,
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EncodingHelper encodingHelper,
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IDlnaManager dlnaManager,
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IDeviceManager deviceManager,
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TranscodingJobHelper transcodingJobHelper,
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TranscodingJobType transcodingJobType,
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CancellationToken cancellationToken)
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{
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var httpRequest = httpContext.Request;
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// Parse the DLNA time seek header
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if (!streamingRequest.StartTimeTicks.HasValue)
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{
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var timeSeek = httpRequest.Headers["TimeSeekRange.dlna.org"];
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streamingRequest.StartTimeTicks = ParseTimeSeekHeader(timeSeek.ToString());
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}
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if (!string.IsNullOrWhiteSpace(streamingRequest.Params))
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{
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ParseParams(streamingRequest);
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}
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streamingRequest.StreamOptions = ParseStreamOptions(httpRequest.Query);
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if (httpRequest.Path.Value is null)
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{
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throw new ResourceNotFoundException(nameof(httpRequest.Path));
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}
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var url = httpRequest.Path.Value.AsSpan().RightPart('.').ToString();
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if (string.IsNullOrEmpty(streamingRequest.AudioCodec))
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{
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streamingRequest.AudioCodec = encodingHelper.InferAudioCodec(url);
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}
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var enableDlnaHeaders = !string.IsNullOrWhiteSpace(streamingRequest.Params) ||
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streamingRequest.StreamOptions.ContainsKey("dlnaheaders") ||
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string.Equals(httpRequest.Headers["GetContentFeatures.DLNA.ORG"], "1", StringComparison.OrdinalIgnoreCase);
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var state = new StreamState(mediaSourceManager, transcodingJobType, transcodingJobHelper)
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{
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Request = streamingRequest,
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RequestedUrl = url,
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UserAgent = httpRequest.Headers[HeaderNames.UserAgent],
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EnableDlnaHeaders = enableDlnaHeaders
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};
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var userId = httpContext.User.GetUserId();
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if (!userId.Equals(default))
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{
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state.User = userManager.GetUserById(userId);
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}
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if (state.IsVideoRequest && !string.IsNullOrWhiteSpace(state.Request.VideoCodec))
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{
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state.SupportedVideoCodecs = state.Request.VideoCodec.Split(',', StringSplitOptions.RemoveEmptyEntries);
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state.Request.VideoCodec = state.SupportedVideoCodecs.FirstOrDefault();
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}
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if (!string.IsNullOrWhiteSpace(streamingRequest.AudioCodec))
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{
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state.SupportedAudioCodecs = streamingRequest.AudioCodec.Split(',', StringSplitOptions.RemoveEmptyEntries);
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state.Request.AudioCodec = state.SupportedAudioCodecs.FirstOrDefault(mediaEncoder.CanEncodeToAudioCodec)
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?? state.SupportedAudioCodecs.FirstOrDefault();
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}
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if (!string.IsNullOrWhiteSpace(streamingRequest.SubtitleCodec))
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{
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state.SupportedSubtitleCodecs = streamingRequest.SubtitleCodec.Split(',', StringSplitOptions.RemoveEmptyEntries);
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state.Request.SubtitleCodec = state.SupportedSubtitleCodecs.FirstOrDefault(mediaEncoder.CanEncodeToSubtitleCodec)
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?? state.SupportedSubtitleCodecs.FirstOrDefault();
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}
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var item = libraryManager.GetItemById(streamingRequest.Id);
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state.IsInputVideo = string.Equals(item.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase);
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MediaSourceInfo? mediaSource = null;
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if (string.IsNullOrWhiteSpace(streamingRequest.LiveStreamId))
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{
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var currentJob = !string.IsNullOrWhiteSpace(streamingRequest.PlaySessionId)
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? transcodingJobHelper.GetTranscodingJob(streamingRequest.PlaySessionId)
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: null;
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if (currentJob is not null)
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{
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mediaSource = currentJob.MediaSource;
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}
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if (mediaSource is null)
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{
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var mediaSources = await mediaSourceManager.GetPlaybackMediaSources(libraryManager.GetItemById(streamingRequest.Id), null, false, false, cancellationToken).ConfigureAwait(false);
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mediaSource = string.IsNullOrEmpty(streamingRequest.MediaSourceId)
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? mediaSources[0]
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: mediaSources.Find(i => string.Equals(i.Id, streamingRequest.MediaSourceId, StringComparison.Ordinal));
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if (mediaSource is null && Guid.Parse(streamingRequest.MediaSourceId).Equals(streamingRequest.Id))
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{
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mediaSource = mediaSources[0];
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}
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}
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}
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else
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{
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var liveStreamInfo = await mediaSourceManager.GetLiveStreamWithDirectStreamProvider(streamingRequest.LiveStreamId, cancellationToken).ConfigureAwait(false);
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mediaSource = liveStreamInfo.Item1;
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state.DirectStreamProvider = liveStreamInfo.Item2;
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}
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var encodingOptions = serverConfigurationManager.GetEncodingOptions();
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encodingHelper.AttachMediaSourceInfo(state, encodingOptions, mediaSource, url);
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string? containerInternal = Path.GetExtension(state.RequestedUrl);
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if (!string.IsNullOrEmpty(streamingRequest.Container))
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{
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containerInternal = streamingRequest.Container;
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}
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if (string.IsNullOrEmpty(containerInternal))
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{
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containerInternal = streamingRequest.Static ?
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StreamBuilder.NormalizeMediaSourceFormatIntoSingleContainer(state.InputContainer, null, DlnaProfileType.Audio)
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: GetOutputFileExtension(state, mediaSource);
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}
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state.OutputContainer = (containerInternal ?? string.Empty).TrimStart('.');
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state.OutputAudioBitrate = encodingHelper.GetAudioBitrateParam(streamingRequest.AudioBitRate, streamingRequest.AudioCodec, state.AudioStream);
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state.OutputAudioCodec = streamingRequest.AudioCodec;
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state.OutputAudioChannels = encodingHelper.GetNumAudioChannelsParam(state, state.AudioStream, state.OutputAudioCodec);
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if (state.VideoRequest is not null)
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{
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state.OutputVideoCodec = state.Request.VideoCodec;
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state.OutputVideoBitrate = encodingHelper.GetVideoBitrateParamValue(state.VideoRequest, state.VideoStream, state.OutputVideoCodec);
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encodingHelper.TryStreamCopy(state);
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if (!EncodingHelper.IsCopyCodec(state.OutputVideoCodec) && state.OutputVideoBitrate.HasValue)
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{
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var isVideoResolutionNotRequested = !state.VideoRequest.Width.HasValue
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&& !state.VideoRequest.Height.HasValue
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&& !state.VideoRequest.MaxWidth.HasValue
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&& !state.VideoRequest.MaxHeight.HasValue;
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if (isVideoResolutionNotRequested
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&& state.VideoStream is not null
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&& state.VideoRequest.VideoBitRate.HasValue
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&& state.VideoStream.BitRate.HasValue
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&& state.VideoRequest.VideoBitRate.Value >= state.VideoStream.BitRate.Value)
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{
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// Don't downscale the resolution if the width/height/MaxWidth/MaxHeight is not requested,
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// and the requested video bitrate is higher than source video bitrate.
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if (state.VideoStream.Width.HasValue || state.VideoStream.Height.HasValue)
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{
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state.VideoRequest.MaxWidth = state.VideoStream?.Width;
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state.VideoRequest.MaxHeight = state.VideoStream?.Height;
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}
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}
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else
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{
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var resolution = ResolutionNormalizer.Normalize(
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state.VideoStream?.BitRate,
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state.OutputVideoBitrate.Value,
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state.VideoRequest.MaxWidth,
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state.VideoRequest.MaxHeight);
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state.VideoRequest.MaxWidth = resolution.MaxWidth;
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state.VideoRequest.MaxHeight = resolution.MaxHeight;
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}
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}
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}
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ApplyDeviceProfileSettings(state, dlnaManager, deviceManager, httpRequest, streamingRequest.DeviceProfileId, streamingRequest.Static);
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var ext = string.IsNullOrWhiteSpace(state.OutputContainer)
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? GetOutputFileExtension(state, mediaSource)
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: ("." + state.OutputContainer);
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state.OutputFilePath = GetOutputFilePath(state, ext!, serverConfigurationManager, streamingRequest.DeviceId, streamingRequest.PlaySessionId);
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return state;
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}
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/// <summary>
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/// Adds the dlna headers.
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/// </summary>
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/// <param name="state">The state.</param>
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/// <param name="responseHeaders">The response headers.</param>
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/// <param name="isStaticallyStreamed">if set to <c>true</c> [is statically streamed].</param>
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/// <param name="startTimeTicks">The start time in ticks.</param>
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/// <param name="request">The <see cref="HttpRequest"/>.</param>
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/// <param name="dlnaManager">Instance of the <see cref="IDlnaManager"/> interface.</param>
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public static void AddDlnaHeaders(
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StreamState state,
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IHeaderDictionary responseHeaders,
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bool isStaticallyStreamed,
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long? startTimeTicks,
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HttpRequest request,
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IDlnaManager dlnaManager)
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{
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if (!state.EnableDlnaHeaders)
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{
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return;
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}
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var profile = state.DeviceProfile;
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StringValues transferMode = request.Headers["transferMode.dlna.org"];
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responseHeaders.Add("transferMode.dlna.org", string.IsNullOrEmpty(transferMode) ? "Streaming" : transferMode.ToString());
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responseHeaders.Add("realTimeInfo.dlna.org", "DLNA.ORG_TLAG=*");
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if (state.RunTimeTicks.HasValue)
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{
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if (string.Equals(request.Headers["getMediaInfo.sec"], "1", StringComparison.OrdinalIgnoreCase))
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{
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var ms = TimeSpan.FromTicks(state.RunTimeTicks.Value).TotalMilliseconds;
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responseHeaders.Add("MediaInfo.sec", string.Format(
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CultureInfo.InvariantCulture,
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"SEC_Duration={0};",
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Convert.ToInt32(ms)));
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}
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if (!isStaticallyStreamed && profile is not null)
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{
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AddTimeSeekResponseHeaders(state, responseHeaders, startTimeTicks);
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}
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}
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profile ??= dlnaManager.GetDefaultProfile();
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var audioCodec = state.ActualOutputAudioCodec;
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if (!state.IsVideoRequest)
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{
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responseHeaders.Add("contentFeatures.dlna.org", ContentFeatureBuilder.BuildAudioHeader(
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profile,
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state.OutputContainer,
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audioCodec,
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state.OutputAudioBitrate,
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state.OutputAudioSampleRate,
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state.OutputAudioChannels,
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state.OutputAudioBitDepth,
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isStaticallyStreamed,
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state.RunTimeTicks,
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state.TranscodeSeekInfo));
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}
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else
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{
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var videoCodec = state.ActualOutputVideoCodec;
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responseHeaders.Add(
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"contentFeatures.dlna.org",
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ContentFeatureBuilder.BuildVideoHeader(profile, state.OutputContainer, videoCodec, audioCodec, state.OutputWidth, state.OutputHeight, state.TargetVideoBitDepth, state.OutputVideoBitrate, state.TargetTimestamp, isStaticallyStreamed, state.RunTimeTicks, state.TargetVideoProfile, state.TargetVideoRangeType, 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);
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}
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}
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/// <summary>
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/// Parses the time seek header.
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/// </summary>
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/// <param name="value">The time seek header string.</param>
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/// <returns>A nullable <see cref="long"/> representing the seek time in ticks.</returns>
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private static long? ParseTimeSeekHeader(ReadOnlySpan<char> value)
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{
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if (value.IsEmpty)
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{
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return null;
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}
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const string npt = "npt=";
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if (!value.StartsWith(npt, StringComparison.OrdinalIgnoreCase))
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{
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throw new ArgumentException("Invalid timeseek header");
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}
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var index = value.IndexOf('-');
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value = index == -1
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? value.Slice(npt.Length)
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: value.Slice(npt.Length, index - npt.Length);
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if (!value.Contains(':'))
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{
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// Parses npt times in the format of '417.33'
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if (double.TryParse(value, CultureInfo.InvariantCulture, out var seconds))
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{
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return TimeSpan.FromSeconds(seconds).Ticks;
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}
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throw new ArgumentException("Invalid timeseek header");
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}
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try
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{
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// Parses npt times in the format of '10:19:25.7'
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return TimeSpan.Parse(value, CultureInfo.InvariantCulture).Ticks;
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}
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catch
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{
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throw new ArgumentException("Invalid timeseek header");
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}
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}
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/// <summary>
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/// Parses query parameters as StreamOptions.
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/// </summary>
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/// <param name="queryString">The query string.</param>
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/// <returns>A <see cref="Dictionary{String,String}"/> containing the stream options.</returns>
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private static Dictionary<string, string?> ParseStreamOptions(IQueryCollection queryString)
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{
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Dictionary<string, string?> streamOptions = new Dictionary<string, string?>();
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foreach (var param in queryString)
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{
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if (char.IsLower(param.Key[0]))
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{
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// This was probably not parsed initially and should be a StreamOptions
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// or the generated URL should correctly serialize it
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// TODO: This should be incorporated either in the lower framework for parsing requests
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streamOptions[param.Key] = param.Value;
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}
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}
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return streamOptions;
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}
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/// <summary>
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/// Adds the dlna time seek headers to the response.
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/// </summary>
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/// <param name="state">The current <see cref="StreamState"/>.</param>
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/// <param name="responseHeaders">The <see cref="IHeaderDictionary"/> of the response.</param>
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/// <param name="startTimeTicks">The start time in ticks.</param>
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private static void AddTimeSeekResponseHeaders(StreamState state, IHeaderDictionary responseHeaders, long? startTimeTicks)
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{
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var runtimeSeconds = TimeSpan.FromTicks(state.RunTimeTicks!.Value).TotalSeconds.ToString(CultureInfo.InvariantCulture);
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var startSeconds = TimeSpan.FromTicks(startTimeTicks ?? 0).TotalSeconds.ToString(CultureInfo.InvariantCulture);
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responseHeaders.Add("TimeSeekRange.dlna.org", string.Format(
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CultureInfo.InvariantCulture,
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"npt={0}-{1}/{1}",
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startSeconds,
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runtimeSeconds));
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responseHeaders.Add("X-AvailableSeekRange", string.Format(
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CultureInfo.InvariantCulture,
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"1 npt={0}-{1}",
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startSeconds,
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runtimeSeconds));
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}
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/// <summary>
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/// Gets the output file extension.
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/// </summary>
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/// <param name="state">The state.</param>
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/// <param name="mediaSource">The mediaSource.</param>
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/// <returns>System.String.</returns>
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private static string? GetOutputFileExtension(StreamState state, MediaSourceInfo? mediaSource)
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{
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var ext = Path.GetExtension(state.RequestedUrl);
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if (!string.IsNullOrEmpty(ext))
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{
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return ext;
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}
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// Try to infer based on the desired video codec
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if (state.IsVideoRequest)
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{
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var videoCodec = state.Request.VideoCodec;
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if (string.Equals(videoCodec, "h264", StringComparison.OrdinalIgnoreCase) ||
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string.Equals(videoCodec, "hevc", StringComparison.OrdinalIgnoreCase))
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{
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return ".ts";
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}
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if (string.Equals(videoCodec, "theora", StringComparison.OrdinalIgnoreCase))
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{
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return ".ogv";
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}
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if (string.Equals(videoCodec, "vp8", StringComparison.OrdinalIgnoreCase)
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|| string.Equals(videoCodec, "vp9", StringComparison.OrdinalIgnoreCase)
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|| string.Equals(videoCodec, "vpx", StringComparison.OrdinalIgnoreCase))
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{
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return ".webm";
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}
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if (string.Equals(videoCodec, "wmv", StringComparison.OrdinalIgnoreCase))
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{
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return ".asf";
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}
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}
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// Try to infer based on the desired audio codec
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if (!state.IsVideoRequest)
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{
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var audioCodec = state.Request.AudioCodec;
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if (string.Equals("aac", audioCodec, StringComparison.OrdinalIgnoreCase))
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{
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return ".aac";
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}
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if (string.Equals("mp3", audioCodec, StringComparison.OrdinalIgnoreCase))
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{
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return ".mp3";
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}
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if (string.Equals("vorbis", audioCodec, StringComparison.OrdinalIgnoreCase))
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{
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return ".ogg";
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}
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if (string.Equals("wma", audioCodec, StringComparison.OrdinalIgnoreCase))
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{
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return ".wma";
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}
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}
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// Fallback to the container of mediaSource
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if (!string.IsNullOrEmpty(mediaSource?.Container))
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{
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var idx = mediaSource.Container.IndexOf(',', StringComparison.OrdinalIgnoreCase);
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return '.' + (idx == -1 ? mediaSource.Container : mediaSource.Container[..idx]).Trim();
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}
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return null;
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}
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/// <summary>
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/// Gets the output file path for transcoding.
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/// </summary>
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/// <param name="state">The current <see cref="StreamState"/>.</param>
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/// <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)
|
|
{
|
|
if (!string.IsNullOrWhiteSpace(deviceProfileId))
|
|
{
|
|
state.DeviceProfile = dlnaManager.GetProfile(deviceProfileId);
|
|
|
|
if (state.DeviceProfile is null)
|
|
{
|
|
var caps = deviceManager.GetCapabilities(deviceProfileId);
|
|
state.DeviceProfile = caps is null ? dlnaManager.GetProfile(request.Headers) : caps.DeviceProfile;
|
|
}
|
|
}
|
|
|
|
var profile = state.DeviceProfile;
|
|
|
|
if (profile is 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.TargetVideoRangeType,
|
|
state.TargetVideoLevel,
|
|
state.TargetFramerate,
|
|
state.TargetPacketLength,
|
|
state.TargetTimestamp,
|
|
state.IsTargetAnamorphic,
|
|
state.IsTargetInterlaced,
|
|
state.TargetRefFrames,
|
|
state.TargetVideoStreamCount,
|
|
state.TargetAudioStreamCount,
|
|
state.TargetVideoCodecTag,
|
|
state.IsTargetAVC);
|
|
|
|
if (mediaProfile is not 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 is not null)
|
|
{
|
|
state.EstimateContentLength = transcodingProfile.EstimateContentLength;
|
|
// state.EnableMpegtsM2TsMode = transcodingProfile.EnableMpegtsM2TsMode;
|
|
state.TranscodeSeekInfo = transcodingProfile.TranscodeSeekInfo;
|
|
|
|
if (state.VideoRequest is not 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 is not null)
|
|
{
|
|
videoRequest.VideoCodec = val;
|
|
}
|
|
|
|
break;
|
|
case 5:
|
|
request.AudioCodec = val;
|
|
break;
|
|
case 6:
|
|
if (videoRequest is not null)
|
|
{
|
|
videoRequest.AudioStreamIndex = int.Parse(val, CultureInfo.InvariantCulture);
|
|
}
|
|
|
|
break;
|
|
case 7:
|
|
if (videoRequest is not null)
|
|
{
|
|
videoRequest.SubtitleStreamIndex = int.Parse(val, CultureInfo.InvariantCulture);
|
|
}
|
|
|
|
break;
|
|
case 8:
|
|
if (videoRequest is not 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 is not null)
|
|
{
|
|
videoRequest.MaxFramerate = float.Parse(val, CultureInfo.InvariantCulture);
|
|
}
|
|
|
|
break;
|
|
case 12:
|
|
if (videoRequest is not null)
|
|
{
|
|
videoRequest.MaxWidth = int.Parse(val, CultureInfo.InvariantCulture);
|
|
}
|
|
|
|
break;
|
|
case 13:
|
|
if (videoRequest is not null)
|
|
{
|
|
videoRequest.MaxHeight = int.Parse(val, CultureInfo.InvariantCulture);
|
|
}
|
|
|
|
break;
|
|
case 14:
|
|
request.StartTimeTicks = long.Parse(val, CultureInfo.InvariantCulture);
|
|
break;
|
|
case 15:
|
|
if (videoRequest is not null)
|
|
{
|
|
videoRequest.Level = val;
|
|
}
|
|
|
|
break;
|
|
case 16:
|
|
if (videoRequest is not null)
|
|
{
|
|
videoRequest.MaxRefFrames = int.Parse(val, CultureInfo.InvariantCulture);
|
|
}
|
|
|
|
break;
|
|
case 17:
|
|
if (videoRequest is not null)
|
|
{
|
|
videoRequest.MaxVideoBitDepth = int.Parse(val, CultureInfo.InvariantCulture);
|
|
}
|
|
|
|
break;
|
|
case 18:
|
|
if (videoRequest is not 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 is not null)
|
|
{
|
|
videoRequest.CopyTimestamps = string.Equals("true", val, StringComparison.OrdinalIgnoreCase);
|
|
}
|
|
|
|
break;
|
|
case 25:
|
|
if (!string.IsNullOrWhiteSpace(val) && videoRequest is not 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 is not null)
|
|
{
|
|
videoRequest.EnableSubtitlesInManifest = string.Equals("true", val, StringComparison.OrdinalIgnoreCase);
|
|
}
|
|
|
|
break;
|
|
case 28:
|
|
request.Tag = val;
|
|
break;
|
|
case 29:
|
|
if (videoRequest is not null)
|
|
{
|
|
videoRequest.RequireAvc = string.Equals("true", val, StringComparison.OrdinalIgnoreCase);
|
|
}
|
|
|
|
break;
|
|
case 30:
|
|
request.SubtitleCodec = val;
|
|
break;
|
|
case 31:
|
|
if (videoRequest is not null)
|
|
{
|
|
videoRequest.RequireNonAnamorphic = string.Equals("true", val, StringComparison.OrdinalIgnoreCase);
|
|
}
|
|
|
|
break;
|
|
case 32:
|
|
if (videoRequest is not null)
|
|
{
|
|
videoRequest.DeInterlace = string.Equals("true", val, StringComparison.OrdinalIgnoreCase);
|
|
}
|
|
|
|
break;
|
|
case 33:
|
|
request.TranscodeReasons = val;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|