diff options
Diffstat (limited to 'Jellyfin.Api/Controllers/DynamicHlsController.cs')
| -rw-r--r-- | Jellyfin.Api/Controllers/DynamicHlsController.cs | 550 |
1 files changed, 62 insertions, 488 deletions
diff --git a/Jellyfin.Api/Controllers/DynamicHlsController.cs b/Jellyfin.Api/Controllers/DynamicHlsController.cs index d581ab8cd..e07690e11 100644 --- a/Jellyfin.Api/Controllers/DynamicHlsController.cs +++ b/Jellyfin.Api/Controllers/DynamicHlsController.cs @@ -1,4 +1,4 @@ -using System; +using System; using System.Collections.Generic; using System.ComponentModel.DataAnnotations; using System.Diagnostics.CodeAnalysis; @@ -8,12 +8,12 @@ using System.Linq; using System.Text; using System.Threading; using System.Threading.Tasks; +using Jellyfin.Api.Attributes; using Jellyfin.Api.Constants; using Jellyfin.Api.Helpers; using Jellyfin.Api.Models.PlaybackDtos; using Jellyfin.Api.Models.StreamingDtos; using MediaBrowser.Common.Configuration; -using MediaBrowser.Common.Net; using MediaBrowser.Controller.Configuration; using MediaBrowser.Controller.Devices; using MediaBrowser.Controller.Dlna; @@ -22,7 +22,6 @@ using MediaBrowser.Controller.MediaEncoding; using MediaBrowser.Controller.Net; using MediaBrowser.Model.Configuration; using MediaBrowser.Model.Dlna; -using MediaBrowser.Model.Entities; using MediaBrowser.Model.IO; using MediaBrowser.Model.Net; using Microsoft.AspNetCore.Authorization; @@ -53,9 +52,9 @@ namespace Jellyfin.Api.Controllers private readonly IConfiguration _configuration; private readonly IDeviceManager _deviceManager; private readonly TranscodingJobHelper _transcodingJobHelper; - private readonly INetworkManager _networkManager; private readonly ILogger<DynamicHlsController> _logger; private readonly EncodingHelper _encodingHelper; + private readonly DynamicHlsHelper _dynamicHlsHelper; private readonly TranscodingJobType _transcodingJobType = TranscodingJobType.Hls; @@ -74,8 +73,8 @@ namespace Jellyfin.Api.Controllers /// <param name="configuration">Instance of the <see cref="IConfiguration"/> interface.</param> /// <param name="deviceManager">Instance of the <see cref="IDeviceManager"/> interface.</param> /// <param name="transcodingJobHelper">Instance of the <see cref="TranscodingJobHelper"/> class.</param> - /// <param name="networkManager">Instance of the <see cref="INetworkManager"/> interface.</param> /// <param name="logger">Instance of the <see cref="ILogger{DynamicHlsController}"/> interface.</param> + /// <param name="dynamicHlsHelper">Instance of <see cref="DynamicHlsHelper"/>.</param> public DynamicHlsController( ILibraryManager libraryManager, IUserManager userManager, @@ -89,8 +88,8 @@ namespace Jellyfin.Api.Controllers IConfiguration configuration, IDeviceManager deviceManager, TranscodingJobHelper transcodingJobHelper, - INetworkManager networkManager, - ILogger<DynamicHlsController> logger) + ILogger<DynamicHlsController> logger, + DynamicHlsHelper dynamicHlsHelper) { _libraryManager = libraryManager; _userManager = userManager; @@ -104,8 +103,8 @@ namespace Jellyfin.Api.Controllers _configuration = configuration; _deviceManager = deviceManager; _transcodingJobHelper = transcodingJobHelper; - _networkManager = networkManager; _logger = logger; + _dynamicHlsHelper = dynamicHlsHelper; _encodingHelper = new EncodingHelper(_mediaEncoder, _fileSystem, _subtitleEncoder, _configuration); } @@ -114,7 +113,6 @@ namespace Jellyfin.Api.Controllers /// Gets a video hls playlist stream. /// </summary> /// <param name="itemId">The item id.</param> - /// <param name="container">The video container. Possible values are: ts, webm, asf, wmv, ogv, mp4, m4v, mkv, mpeg, mpg, avi, 3gp, wmv, wtv, m2ts, mov, iso, flv. </param> /// <param name="static">Optional. If true, the original file will be streamed statically without any encoding. Use either no url extension or the original file extension. true/false.</param> /// <param name="params">The streaming parameters.</param> /// <param name="tag">The tag.</param> @@ -168,9 +166,9 @@ namespace Jellyfin.Api.Controllers [HttpGet("Videos/{itemId}/master.m3u8")] [HttpHead("Videos/{itemId}/master.m3u8", Name = "HeadMasterHlsVideoPlaylist")] [ProducesResponseType(StatusCodes.Status200OK)] + [ProducesPlaylistFile] public async Task<ActionResult> GetMasterHlsVideoPlaylist( - [FromRoute] Guid itemId, - [FromRoute] string? container, + [FromRoute, Required] Guid itemId, [FromQuery] bool? @static, [FromQuery] string? @params, [FromQuery] string? tag, @@ -179,7 +177,7 @@ namespace Jellyfin.Api.Controllers [FromQuery] string? segmentContainer, [FromQuery] int? segmentLength, [FromQuery] int? minSegments, - [FromQuery, Required] string? mediaSourceId, + [FromQuery, Required] string mediaSourceId, [FromQuery] string? deviceId, [FromQuery] string? audioCodec, [FromQuery] bool? enableAutoStreamCopy, @@ -220,12 +218,9 @@ namespace Jellyfin.Api.Controllers [FromQuery] Dictionary<string, string> streamOptions, [FromQuery] bool enableAdaptiveBitrateStreaming = true) { - var isHeadRequest = Request.Method == System.Net.WebRequestMethods.Http.Head; - var cancellationTokenSource = new CancellationTokenSource(); var streamingRequest = new HlsVideoRequestDto { Id = itemId, - Container = container, Static = @static ?? true, Params = @params, Tag = tag, @@ -276,15 +271,13 @@ namespace Jellyfin.Api.Controllers EnableAdaptiveBitrateStreaming = enableAdaptiveBitrateStreaming }; - return await GetMasterPlaylistInternal(streamingRequest, isHeadRequest, enableAdaptiveBitrateStreaming, cancellationTokenSource) - .ConfigureAwait(false); + return await _dynamicHlsHelper.GetMasterHlsPlaylist(_transcodingJobType, streamingRequest, enableAdaptiveBitrateStreaming).ConfigureAwait(false); } /// <summary> /// Gets an audio hls playlist stream. /// </summary> /// <param name="itemId">The item id.</param> - /// <param name="container">The video container. Possible values are: ts, webm, asf, wmv, ogv, mp4, m4v, mkv, mpeg, mpg, avi, 3gp, wmv, wtv, m2ts, mov, iso, flv. </param> /// <param name="static">Optional. If true, the original file will be streamed statically without any encoding. Use either no url extension or the original file extension. true/false.</param> /// <param name="params">The streaming parameters.</param> /// <param name="tag">The tag.</param> @@ -302,6 +295,7 @@ namespace Jellyfin.Api.Controllers /// <param name="breakOnNonKeyFrames">Optional. Whether to break on non key frames.</param> /// <param name="audioSampleRate">Optional. Specify a specific audio sample rate, e.g. 44100.</param> /// <param name="maxAudioBitDepth">Optional. The maximum audio bit depth.</param> + /// <param name="maxStreamingBitrate">Optional. The maximum streaming bitrate.</param> /// <param name="audioBitRate">Optional. Specify an audio bitrate to encode to, e.g. 128000. If omitted this will be left to encoder defaults.</param> /// <param name="audioChannels">Optional. Specify a specific number of audio channels to encode to, e.g. 2.</param> /// <param name="maxAudioChannels">Optional. Specify a maximum number of audio channels to encode to, e.g. 2.</param> @@ -338,9 +332,9 @@ namespace Jellyfin.Api.Controllers [HttpGet("Audio/{itemId}/master.m3u8")] [HttpHead("Audio/{itemId}/master.m3u8", Name = "HeadMasterHlsAudioPlaylist")] [ProducesResponseType(StatusCodes.Status200OK)] + [ProducesPlaylistFile] public async Task<ActionResult> GetMasterHlsAudioPlaylist( - [FromRoute] Guid itemId, - [FromRoute] string? container, + [FromRoute, Required] Guid itemId, [FromQuery] bool? @static, [FromQuery] string? @params, [FromQuery] string? tag, @@ -349,7 +343,7 @@ namespace Jellyfin.Api.Controllers [FromQuery] string? segmentContainer, [FromQuery] int? segmentLength, [FromQuery] int? minSegments, - [FromQuery, Required] string? mediaSourceId, + [FromQuery, Required] string mediaSourceId, [FromQuery] string? deviceId, [FromQuery] string? audioCodec, [FromQuery] bool? enableAutoStreamCopy, @@ -358,6 +352,7 @@ namespace Jellyfin.Api.Controllers [FromQuery] bool? breakOnNonKeyFrames, [FromQuery] int? audioSampleRate, [FromQuery] int? maxAudioBitDepth, + [FromQuery] int? maxStreamingBitrate, [FromQuery] int? audioBitRate, [FromQuery] int? audioChannels, [FromQuery] int? maxAudioChannels, @@ -390,12 +385,9 @@ namespace Jellyfin.Api.Controllers [FromQuery] Dictionary<string, string> streamOptions, [FromQuery] bool enableAdaptiveBitrateStreaming = true) { - var isHeadRequest = Request.Method == System.Net.WebRequestMethods.Http.Head; - var cancellationTokenSource = new CancellationTokenSource(); var streamingRequest = new HlsAudioRequestDto { Id = itemId, - Container = container, Static = @static ?? true, Params = @params, Tag = tag, @@ -413,7 +405,7 @@ namespace Jellyfin.Api.Controllers BreakOnNonKeyFrames = breakOnNonKeyFrames ?? false, AudioSampleRate = audioSampleRate, MaxAudioChannels = maxAudioChannels, - AudioBitRate = audioBitRate, + AudioBitRate = audioBitRate ?? maxStreamingBitrate, MaxAudioBitDepth = maxAudioBitDepth, AudioChannels = audioChannels, Profile = profile, @@ -446,15 +438,13 @@ namespace Jellyfin.Api.Controllers EnableAdaptiveBitrateStreaming = enableAdaptiveBitrateStreaming }; - return await GetMasterPlaylistInternal(streamingRequest, isHeadRequest, enableAdaptiveBitrateStreaming, cancellationTokenSource) - .ConfigureAwait(false); + return await _dynamicHlsHelper.GetMasterHlsPlaylist(_transcodingJobType, streamingRequest, enableAdaptiveBitrateStreaming).ConfigureAwait(false); } /// <summary> /// Gets a video stream using HTTP live streaming. /// </summary> /// <param name="itemId">The item id.</param> - /// <param name="container">The video container. Possible values are: ts, webm, asf, wmv, ogv, mp4, m4v, mkv, mpeg, mpg, avi, 3gp, wmv, wtv, m2ts, mov, iso, flv. </param> /// <param name="static">Optional. If true, the original file will be streamed statically without any encoding. Use either no url extension or the original file extension. true/false.</param> /// <param name="params">The streaming parameters.</param> /// <param name="tag">The tag.</param> @@ -506,9 +496,9 @@ namespace Jellyfin.Api.Controllers /// <returns>A <see cref="FileResult"/> containing the audio file.</returns> [HttpGet("Videos/{itemId}/main.m3u8")] [ProducesResponseType(StatusCodes.Status200OK)] + [ProducesPlaylistFile] public async Task<ActionResult> GetVariantHlsVideoPlaylist( - [FromRoute] Guid itemId, - [FromRoute] string? container, + [FromRoute, Required] Guid itemId, [FromQuery] bool? @static, [FromQuery] string? @params, [FromQuery] string? tag, @@ -561,7 +551,6 @@ namespace Jellyfin.Api.Controllers var streamingRequest = new VideoRequestDto { Id = itemId, - Container = container, Static = @static ?? true, Params = @params, Tag = tag, @@ -619,7 +608,6 @@ namespace Jellyfin.Api.Controllers /// Gets an audio stream using HTTP live streaming. /// </summary> /// <param name="itemId">The item id.</param> - /// <param name="container">The video container. Possible values are: ts, webm, asf, wmv, ogv, mp4, m4v, mkv, mpeg, mpg, avi, 3gp, wmv, wtv, m2ts, mov, iso, flv. </param> /// <param name="static">Optional. If true, the original file will be streamed statically without any encoding. Use either no url extension or the original file extension. true/false.</param> /// <param name="params">The streaming parameters.</param> /// <param name="tag">The tag.</param> @@ -637,6 +625,7 @@ namespace Jellyfin.Api.Controllers /// <param name="breakOnNonKeyFrames">Optional. Whether to break on non key frames.</param> /// <param name="audioSampleRate">Optional. Specify a specific audio sample rate, e.g. 44100.</param> /// <param name="maxAudioBitDepth">Optional. The maximum audio bit depth.</param> + /// <param name="maxStreamingBitrate">Optional. The maximum streaming bitrate.</param> /// <param name="audioBitRate">Optional. Specify an audio bitrate to encode to, e.g. 128000. If omitted this will be left to encoder defaults.</param> /// <param name="audioChannels">Optional. Specify a specific number of audio channels to encode to, e.g. 2.</param> /// <param name="maxAudioChannels">Optional. Specify a maximum number of audio channels to encode to, e.g. 2.</param> @@ -671,9 +660,9 @@ namespace Jellyfin.Api.Controllers /// <returns>A <see cref="FileResult"/> containing the audio file.</returns> [HttpGet("Audio/{itemId}/main.m3u8")] [ProducesResponseType(StatusCodes.Status200OK)] + [ProducesPlaylistFile] public async Task<ActionResult> GetVariantHlsAudioPlaylist( - [FromRoute] Guid itemId, - [FromRoute] string? container, + [FromRoute, Required] Guid itemId, [FromQuery] bool? @static, [FromQuery] string? @params, [FromQuery] string? tag, @@ -691,6 +680,7 @@ namespace Jellyfin.Api.Controllers [FromQuery] bool? breakOnNonKeyFrames, [FromQuery] int? audioSampleRate, [FromQuery] int? maxAudioBitDepth, + [FromQuery] int? maxStreamingBitrate, [FromQuery] int? audioBitRate, [FromQuery] int? audioChannels, [FromQuery] int? maxAudioChannels, @@ -726,7 +716,6 @@ namespace Jellyfin.Api.Controllers var streamingRequest = new StreamingRequestDto { Id = itemId, - Container = container, Static = @static ?? true, Params = @params, Tag = tag, @@ -744,7 +733,7 @@ namespace Jellyfin.Api.Controllers BreakOnNonKeyFrames = breakOnNonKeyFrames ?? false, AudioSampleRate = audioSampleRate, MaxAudioChannels = maxAudioChannels, - AudioBitRate = audioBitRate, + AudioBitRate = audioBitRate ?? maxStreamingBitrate, MaxAudioBitDepth = maxAudioBitDepth, AudioChannels = audioChannels, Profile = profile, @@ -838,11 +827,12 @@ namespace Jellyfin.Api.Controllers /// <returns>A <see cref="FileResult"/> containing the audio file.</returns> [HttpGet("Videos/{itemId}/hls1/{playlistId}/{segmentId}.{container}")] [ProducesResponseType(StatusCodes.Status200OK)] + [ProducesVideoFile] [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "playlistId", Justification = "Imported from ServiceStack")] public async Task<ActionResult> GetHlsVideoSegment( - [FromRoute] Guid itemId, - [FromRoute] string playlistId, - [FromRoute] int segmentId, + [FromRoute, Required] Guid itemId, + [FromRoute, Required] string playlistId, + [FromRoute, Required] int segmentId, [FromRoute] string container, [FromQuery] bool? @static, [FromQuery] string? @params, @@ -973,6 +963,7 @@ namespace Jellyfin.Api.Controllers /// <param name="breakOnNonKeyFrames">Optional. Whether to break on non key frames.</param> /// <param name="audioSampleRate">Optional. Specify a specific audio sample rate, e.g. 44100.</param> /// <param name="maxAudioBitDepth">Optional. The maximum audio bit depth.</param> + /// <param name="maxStreamingBitrate">Optional. The maximum streaming bitrate.</param> /// <param name="audioBitRate">Optional. Specify an audio bitrate to encode to, e.g. 128000. If omitted this will be left to encoder defaults.</param> /// <param name="audioChannels">Optional. Specify a specific number of audio channels to encode to, e.g. 2.</param> /// <param name="maxAudioChannels">Optional. Specify a maximum number of audio channels to encode to, e.g. 2.</param> @@ -1007,11 +998,12 @@ namespace Jellyfin.Api.Controllers /// <returns>A <see cref="FileResult"/> containing the audio file.</returns> [HttpGet("Audio/{itemId}/hls1/{playlistId}/{segmentId}.{container}")] [ProducesResponseType(StatusCodes.Status200OK)] + [ProducesAudioFile] [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "playlistId", Justification = "Imported from ServiceStack")] public async Task<ActionResult> GetHlsAudioSegment( - [FromRoute] Guid itemId, - [FromRoute] string playlistId, - [FromRoute] int segmentId, + [FromRoute, Required] Guid itemId, + [FromRoute, Required] string playlistId, + [FromRoute, Required] int segmentId, [FromRoute] string container, [FromQuery] bool? @static, [FromQuery] string? @params, @@ -1030,6 +1022,7 @@ namespace Jellyfin.Api.Controllers [FromQuery] bool? breakOnNonKeyFrames, [FromQuery] int? audioSampleRate, [FromQuery] int? maxAudioBitDepth, + [FromQuery] int? maxStreamingBitrate, [FromQuery] int? audioBitRate, [FromQuery] int? audioChannels, [FromQuery] int? maxAudioChannels, @@ -1082,7 +1075,7 @@ namespace Jellyfin.Api.Controllers BreakOnNonKeyFrames = breakOnNonKeyFrames ?? false, AudioSampleRate = audioSampleRate, MaxAudioChannels = maxAudioChannels, - AudioBitRate = audioBitRate, + AudioBitRate = audioBitRate ?? maxStreamingBitrate, MaxAudioBitDepth = maxAudioBitDepth, AudioChannels = audioChannels, Profile = profile, @@ -1118,106 +1111,6 @@ namespace Jellyfin.Api.Controllers .ConfigureAwait(false); } - private async Task<ActionResult> GetMasterPlaylistInternal( - StreamingRequestDto streamingRequest, - bool isHeadRequest, - bool enableAdaptiveBitrateStreaming, - CancellationTokenSource cancellationTokenSource) - { - using var state = await StreamingHelpers.GetStreamingState( - streamingRequest, - Request, - _authContext, - _mediaSourceManager, - _userManager, - _libraryManager, - _serverConfigurationManager, - _mediaEncoder, - _fileSystem, - _subtitleEncoder, - _configuration, - _dlnaManager, - _deviceManager, - _transcodingJobHelper, - _transcodingJobType, - cancellationTokenSource.Token) - .ConfigureAwait(false); - - Response.Headers.Add(HeaderNames.Expires, "0"); - if (isHeadRequest) - { - return new FileContentResult(Array.Empty<byte>(), MimeTypes.GetMimeType("playlist.m3u8")); - } - - var totalBitrate = state.OutputAudioBitrate ?? 0 + state.OutputVideoBitrate ?? 0; - - var builder = new StringBuilder(); - - builder.AppendLine("#EXTM3U"); - - var isLiveStream = state.IsSegmentedLiveStream; - - var queryString = Request.QueryString.ToString(); - - // from universal audio service - if (queryString.IndexOf("SegmentContainer", StringComparison.OrdinalIgnoreCase) == -1 && !string.IsNullOrWhiteSpace(state.Request.SegmentContainer)) - { - queryString += "&SegmentContainer=" + state.Request.SegmentContainer; - } - - // from universal audio service - if (!string.IsNullOrWhiteSpace(state.Request.TranscodeReasons) && queryString.IndexOf("TranscodeReasons=", StringComparison.OrdinalIgnoreCase) == -1) - { - queryString += "&TranscodeReasons=" + state.Request.TranscodeReasons; - } - - // Main stream - var playlistUrl = isLiveStream ? "live.m3u8" : "main.m3u8"; - - playlistUrl += queryString; - - var subtitleStreams = state.MediaSource - .MediaStreams - .Where(i => i.IsTextSubtitleStream) - .ToList(); - - var subtitleGroup = subtitleStreams.Count > 0 && (state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Hls || state.VideoRequest!.EnableSubtitlesInManifest) - ? "subs" - : null; - - // If we're burning in subtitles then don't add additional subs to the manifest - if (state.SubtitleStream != null && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode) - { - subtitleGroup = null; - } - - if (!string.IsNullOrWhiteSpace(subtitleGroup)) - { - AddSubtitles(state, subtitleStreams, builder); - } - - AppendPlaylist(builder, state, playlistUrl, totalBitrate, subtitleGroup); - - if (EnableAdaptiveBitrateStreaming(state, isLiveStream, enableAdaptiveBitrateStreaming)) - { - var requestedVideoBitrate = state.VideoRequest == null ? 0 : state.VideoRequest.VideoBitRate ?? 0; - - // By default, vary by just 200k - var variation = GetBitrateVariation(totalBitrate); - - var newBitrate = totalBitrate - variation; - var variantUrl = ReplaceBitrate(playlistUrl, requestedVideoBitrate, requestedVideoBitrate - variation); - AppendPlaylist(builder, state, variantUrl, newBitrate, subtitleGroup); - - variation *= 2; - newBitrate = totalBitrate - variation; - variantUrl = ReplaceBitrate(playlistUrl, requestedVideoBitrate, requestedVideoBitrate - variation); - AppendPlaylist(builder, state, variantUrl, newBitrate, subtitleGroup); - } - - return new FileContentResult(Encoding.UTF8.GetBytes(builder.ToString()), MimeTypes.GetMimeType("playlist.m3u8")); - } - private async Task<ActionResult> GetVariantPlaylistInternal(StreamingRequestDto streamingRequest, string name, CancellationTokenSource cancellationTokenSource) { using var state = await StreamingHelpers.GetStreamingState( @@ -1245,30 +1138,30 @@ namespace Jellyfin.Api.Controllers var builder = new StringBuilder(); - builder.AppendLine("#EXTM3U"); - builder.AppendLine("#EXT-X-PLAYLIST-TYPE:VOD"); - builder.AppendLine("#EXT-X-VERSION:3"); - builder.AppendLine("#EXT-X-TARGETDURATION:" + Math.Ceiling(segmentLengths.Length > 0 ? segmentLengths.Max() : state.SegmentLength).ToString(CultureInfo.InvariantCulture)); - builder.AppendLine("#EXT-X-MEDIA-SEQUENCE:0"); + builder.AppendLine("#EXTM3U") + .AppendLine("#EXT-X-PLAYLIST-TYPE:VOD") + .AppendLine("#EXT-X-VERSION:3") + .Append("#EXT-X-TARGETDURATION:") + .Append(Math.Ceiling(segmentLengths.Length > 0 ? segmentLengths.Max() : state.SegmentLength)) + .AppendLine() + .AppendLine("#EXT-X-MEDIA-SEQUENCE:0"); - var queryString = Request.QueryString; var index = 0; - var segmentExtension = GetSegmentFileExtension(streamingRequest.SegmentContainer); + var queryString = Request.QueryString; foreach (var length in segmentLengths) { - builder.AppendLine("#EXTINF:" + length.ToString("0.0000", CultureInfo.InvariantCulture) + ", nodesc"); - builder.AppendLine( - string.Format( - CultureInfo.InvariantCulture, - "hls1/{0}/{1}{2}{3}", - name, - index.ToString(CultureInfo.InvariantCulture), - segmentExtension, - queryString)); - - index++; + builder.Append("#EXTINF:") + .Append(length.ToString("0.0000", CultureInfo.InvariantCulture)) + .AppendLine(", nodesc") + .Append("hls1/") + .Append(name) + .Append('/') + .Append(index++) + .Append(segmentExtension) + .Append(queryString) + .AppendLine(); } builder.AppendLine("#EXT-X-ENDLIST"); @@ -1411,330 +1304,6 @@ namespace Jellyfin.Api.Controllers return await GetSegmentResult(state, playlistPath, segmentPath, segmentExtension, segmentId, job, cancellationToken).ConfigureAwait(false); } - private void AddSubtitles(StreamState state, IEnumerable<MediaStream> subtitles, StringBuilder builder) - { - var selectedIndex = state.SubtitleStream == null || state.SubtitleDeliveryMethod != SubtitleDeliveryMethod.Hls ? (int?)null : state.SubtitleStream.Index; - const string Format = "#EXT-X-MEDIA:TYPE=SUBTITLES,GROUP-ID=\"subs\",NAME=\"{0}\",DEFAULT={1},FORCED={2},AUTOSELECT=YES,URI=\"{3}\",LANGUAGE=\"{4}\""; - - foreach (var stream in subtitles) - { - var name = stream.DisplayTitle; - - var isDefault = selectedIndex.HasValue && selectedIndex.Value == stream.Index; - var isForced = stream.IsForced; - - var url = string.Format( - CultureInfo.InvariantCulture, - "{0}/Subtitles/{1}/subtitles.m3u8?SegmentLength={2}&api_key={3}", - state.Request.MediaSourceId, - stream.Index.ToString(CultureInfo.InvariantCulture), - 30.ToString(CultureInfo.InvariantCulture), - ClaimHelpers.GetToken(Request.HttpContext.User)); - - var line = string.Format( - CultureInfo.InvariantCulture, - Format, - name, - isDefault ? "YES" : "NO", - isForced ? "YES" : "NO", - url, - stream.Language ?? "Unknown"); - - builder.AppendLine(line); - } - } - - private void AppendPlaylist(StringBuilder builder, StreamState state, string url, int bitrate, string? subtitleGroup) - { - builder.Append("#EXT-X-STREAM-INF:BANDWIDTH=") - .Append(bitrate.ToString(CultureInfo.InvariantCulture)) - .Append(",AVERAGE-BANDWIDTH=") - .Append(bitrate.ToString(CultureInfo.InvariantCulture)); - - AppendPlaylistCodecsField(builder, state); - - AppendPlaylistResolutionField(builder, state); - - AppendPlaylistFramerateField(builder, state); - - if (!string.IsNullOrWhiteSpace(subtitleGroup)) - { - builder.Append(",SUBTITLES=\"") - .Append(subtitleGroup) - .Append('"'); - } - - builder.Append(Environment.NewLine); - builder.AppendLine(url); - } - - /// <summary> - /// Appends a CODECS field containing formatted strings of - /// the active streams output video and audio codecs. - /// </summary> - /// <seealso cref="AppendPlaylist(StringBuilder, StreamState, string, int, string)"/> - /// <seealso cref="GetPlaylistVideoCodecs(StreamState, string, int)"/> - /// <seealso cref="GetPlaylistAudioCodecs(StreamState)"/> - /// <param name="builder">StringBuilder to append the field to.</param> - /// <param name="state">StreamState of the current stream.</param> - private void AppendPlaylistCodecsField(StringBuilder builder, StreamState state) - { - // Video - string videoCodecs = string.Empty; - int? videoCodecLevel = GetOutputVideoCodecLevel(state); - if (!string.IsNullOrEmpty(state.ActualOutputVideoCodec) && videoCodecLevel.HasValue) - { - videoCodecs = GetPlaylistVideoCodecs(state, state.ActualOutputVideoCodec, videoCodecLevel.Value); - } - - // Audio - string audioCodecs = string.Empty; - if (!string.IsNullOrEmpty(state.ActualOutputAudioCodec)) - { - audioCodecs = GetPlaylistAudioCodecs(state); - } - - StringBuilder codecs = new StringBuilder(); - - codecs.Append(videoCodecs); - - if (!string.IsNullOrEmpty(videoCodecs) && !string.IsNullOrEmpty(audioCodecs)) - { - codecs.Append(','); - } - - codecs.Append(audioCodecs); - - if (codecs.Length > 1) - { - builder.Append(",CODECS=\"") - .Append(codecs) - .Append('"'); - } - } - - /// <summary> - /// Appends a RESOLUTION field containing the resolution of the output stream. - /// </summary> - /// <seealso cref="AppendPlaylist(StringBuilder, StreamState, string, int, string)"/> - /// <param name="builder">StringBuilder to append the field to.</param> - /// <param name="state">StreamState of the current stream.</param> - private void AppendPlaylistResolutionField(StringBuilder builder, StreamState state) - { - if (state.OutputWidth.HasValue && state.OutputHeight.HasValue) - { - builder.Append(",RESOLUTION=") - .Append(state.OutputWidth.GetValueOrDefault()) - .Append('x') - .Append(state.OutputHeight.GetValueOrDefault()); - } - } - - /// <summary> - /// Appends a FRAME-RATE field containing the framerate of the output stream. - /// </summary> - /// <seealso cref="AppendPlaylist(StringBuilder, StreamState, string, int, string)"/> - /// <param name="builder">StringBuilder to append the field to.</param> - /// <param name="state">StreamState of the current stream.</param> - private void AppendPlaylistFramerateField(StringBuilder builder, StreamState state) - { - double? framerate = null; - if (state.TargetFramerate.HasValue) - { - framerate = Math.Round(state.TargetFramerate.GetValueOrDefault(), 3); - } - else if (state.VideoStream?.RealFrameRate != null) - { - framerate = Math.Round(state.VideoStream.RealFrameRate.GetValueOrDefault(), 3); - } - - if (framerate.HasValue) - { - builder.Append(",FRAME-RATE=") - .Append(framerate.Value); - } - } - - private bool EnableAdaptiveBitrateStreaming(StreamState state, bool isLiveStream, bool enableAdaptiveBitrateStreaming) - { - // Within the local network this will likely do more harm than good. - var ip = RequestHelpers.NormalizeIp(Request.HttpContext.Connection.RemoteIpAddress).ToString(); - if (_networkManager.IsInLocalNetwork(ip)) - { - return false; - } - - if (!enableAdaptiveBitrateStreaming) - { - return false; - } - - if (isLiveStream || string.IsNullOrWhiteSpace(state.MediaPath)) - { - // Opening live streams is so slow it's not even worth it - return false; - } - - if (EncodingHelper.IsCopyCodec(state.OutputVideoCodec)) - { - return false; - } - - if (EncodingHelper.IsCopyCodec(state.OutputAudioCodec)) - { - return false; - } - - if (!state.IsOutputVideo) - { - return false; - } - - // Having problems in android - return false; - // return state.VideoRequest.VideoBitRate.HasValue; - } - - /// <summary> - /// Get the H.26X level of the output video stream. - /// </summary> - /// <param name="state">StreamState of the current stream.</param> - /// <returns>H.26X level of the output video stream.</returns> - private int? GetOutputVideoCodecLevel(StreamState state) - { - string? levelString; - if (EncodingHelper.IsCopyCodec(state.OutputVideoCodec) - && state.VideoStream.Level.HasValue) - { - levelString = state.VideoStream?.Level.ToString(); - } - else - { - levelString = state.GetRequestedLevel(state.ActualOutputVideoCodec); - } - - if (int.TryParse(levelString, NumberStyles.Integer, CultureInfo.InvariantCulture, out var parsedLevel)) - { - return parsedLevel; - } - - return null; - } - - /// <summary> - /// Gets a formatted string of the output audio codec, for use in the CODECS field. - /// </summary> - /// <seealso cref="AppendPlaylistCodecsField(StringBuilder, StreamState)"/> - /// <seealso cref="GetPlaylistVideoCodecs(StreamState, string, int)"/> - /// <param name="state">StreamState of the current stream.</param> - /// <returns>Formatted audio codec string.</returns> - private string GetPlaylistAudioCodecs(StreamState state) - { - if (string.Equals(state.ActualOutputAudioCodec, "aac", StringComparison.OrdinalIgnoreCase)) - { - string? profile = state.GetRequestedProfiles("aac").FirstOrDefault(); - return HlsCodecStringHelpers.GetAACString(profile); - } - - if (string.Equals(state.ActualOutputAudioCodec, "mp3", StringComparison.OrdinalIgnoreCase)) - { - return HlsCodecStringHelpers.GetMP3String(); - } - - if (string.Equals(state.ActualOutputAudioCodec, "ac3", StringComparison.OrdinalIgnoreCase)) - { - return HlsCodecStringHelpers.GetAC3String(); - } - - if (string.Equals(state.ActualOutputAudioCodec, "eac3", StringComparison.OrdinalIgnoreCase)) - { - return HlsCodecStringHelpers.GetEAC3String(); - } - - return string.Empty; - } - - /// <summary> - /// Gets a formatted string of the output video codec, for use in the CODECS field. - /// </summary> - /// <seealso cref="AppendPlaylistCodecsField(StringBuilder, StreamState)"/> - /// <seealso cref="GetPlaylistAudioCodecs(StreamState)"/> - /// <param name="state">StreamState of the current stream.</param> - /// <param name="codec">Video codec.</param> - /// <param name="level">Video level.</param> - /// <returns>Formatted video codec string.</returns> - private string GetPlaylistVideoCodecs(StreamState state, string codec, int level) - { - if (level == 0) - { - // This is 0 when there's no requested H.26X level in the device profile - // and the source is not encoded in H.26X - _logger.LogError("Got invalid H.26X level when building CODECS field for HLS master playlist"); - return string.Empty; - } - - if (string.Equals(codec, "h264", StringComparison.OrdinalIgnoreCase)) - { - string profile = state.GetRequestedProfiles("h264").FirstOrDefault(); - return HlsCodecStringHelpers.GetH264String(profile, level); - } - - if (string.Equals(codec, "h265", StringComparison.OrdinalIgnoreCase) - || string.Equals(codec, "hevc", StringComparison.OrdinalIgnoreCase)) - { - string profile = state.GetRequestedProfiles("h265").FirstOrDefault(); - - return HlsCodecStringHelpers.GetH265String(profile, level); - } - - return string.Empty; - } - - private int GetBitrateVariation(int bitrate) - { - // By default, vary by just 50k - var variation = 50000; - - if (bitrate >= 10000000) - { - variation = 2000000; - } - else if (bitrate >= 5000000) - { - variation = 1500000; - } - else if (bitrate >= 3000000) - { - variation = 1000000; - } - else if (bitrate >= 2000000) - { - variation = 500000; - } - else if (bitrate >= 1000000) - { - variation = 300000; - } - else if (bitrate >= 600000) - { - variation = 200000; - } - else if (bitrate >= 400000) - { - variation = 100000; - } - - return variation; - } - - private string ReplaceBitrate(string url, int oldValue, int newValue) - { - return url.Replace( - "videobitrate=" + oldValue.ToString(CultureInfo.InvariantCulture), - "videobitrate=" + newValue.ToString(CultureInfo.InvariantCulture), - StringComparison.OrdinalIgnoreCase); - } - private double[] GetSegmentLengths(StreamState state) { var result = new List<double>(); @@ -1786,15 +1355,20 @@ namespace Jellyfin.Api.Controllers segmentFormat = "mpegts"; } + var maxMuxingQueueSize = encodingOptions.MaxMuxingQueueSize > 128 + ? encodingOptions.MaxMuxingQueueSize.ToString(CultureInfo.InvariantCulture) + : "128"; + return string.Format( CultureInfo.InvariantCulture, - "{0} {1} -map_metadata -1 -map_chapters -1 -threads {2} {3} {4} {5} -copyts -avoid_negative_ts disabled -f hls -max_delay 5000000 -hls_time {6} -individual_header_trailer 0 -hls_segment_type {7} -start_number {8} -hls_segment_filename \"{9}\" -hls_playlist_type vod -hls_list_size 0 -y \"{10}\"", + "{0} {1} -map_metadata -1 -map_chapters -1 -threads {2} {3} {4} {5} -copyts -avoid_negative_ts disabled -max_muxing_queue_size {6} -f hls -max_delay 5000000 -hls_time {7} -individual_header_trailer 0 -hls_segment_type {8} -start_number {9} -hls_segment_filename \"{10}\" -hls_playlist_type vod -hls_list_size 0 -y \"{11}\"", inputModifier, _encodingHelper.GetInputArgument(state, encodingOptions), threads, mapArgs, GetVideoArguments(state, encodingOptions, startNumber), GetAudioArguments(state, encodingOptions), + maxMuxingQueueSize, state.SegmentLength.ToString(CultureInfo.InvariantCulture), segmentFormat, startNumberParam, @@ -1885,7 +1459,7 @@ namespace Jellyfin.Api.Controllers var args = "-codec:v:0 " + codec; - // if (state.EnableMpegtsM2TsMode) + // if (state.EnableMpegtsM2TsMode) // { // args += " -mpegts_m2ts_mode 1"; // } @@ -2089,7 +1663,7 @@ namespace Jellyfin.Api.Controllers return Task.CompletedTask; }); - return FileStreamResponseHelpers.GetStaticFileResult(segmentPath, MimeTypes.GetMimeType(segmentPath)!, false, this); + return FileStreamResponseHelpers.GetStaticFileResult(segmentPath, MimeTypes.GetMimeType(segmentPath)!, false, HttpContext); } private long GetEndPositionTicks(StreamState state, int requestedIndex) |