| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665 | using System;using System.Collections.Generic;using System.ComponentModel.DataAnnotations;using System.Globalization;using System.Linq;using System.Net.Http;using System.Threading;using System.Threading.Tasks;using Jellyfin.Api.Attributes;using Jellyfin.Api.Extensions;using Jellyfin.Api.Helpers;using Jellyfin.Api.ModelBinders;using Jellyfin.Extensions;using MediaBrowser.Common.Api;using MediaBrowser.Common.Configuration;using MediaBrowser.Common.Net;using MediaBrowser.Controller.Configuration;using MediaBrowser.Controller.Dto;using MediaBrowser.Controller.Entities;using MediaBrowser.Controller.Library;using MediaBrowser.Controller.MediaEncoding;using MediaBrowser.Controller.Streaming;using MediaBrowser.Model.Dlna;using MediaBrowser.Model.Dto;using MediaBrowser.Model.Entities;using MediaBrowser.Model.MediaInfo;using MediaBrowser.Model.Net;using MediaBrowser.Model.Querying;using Microsoft.AspNetCore.Authorization;using Microsoft.AspNetCore.Http;using Microsoft.AspNetCore.Mvc;namespace Jellyfin.Api.Controllers;/// <summary>/// The videos controller./// </summary>public class VideosController : BaseJellyfinApiController{    private readonly ILibraryManager _libraryManager;    private readonly IUserManager _userManager;    private readonly IDtoService _dtoService;    private readonly IMediaSourceManager _mediaSourceManager;    private readonly IServerConfigurationManager _serverConfigurationManager;    private readonly IMediaEncoder _mediaEncoder;    private readonly ITranscodeManager _transcodeManager;    private readonly IHttpClientFactory _httpClientFactory;    private readonly EncodingHelper _encodingHelper;    private readonly TranscodingJobType _transcodingJobType = TranscodingJobType.Progressive;    /// <summary>    /// Initializes a new instance of the <see cref="VideosController"/> class.    /// </summary>    /// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param>    /// <param name="userManager">Instance of the <see cref="IUserManager"/> interface.</param>    /// <param name="dtoService">Instance of the <see cref="IDtoService"/> interface.</param>    /// <param name="mediaSourceManager">Instance of the <see cref="IMediaSourceManager"/> 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="transcodeManager">Instance of the <see cref="ITranscodeManager"/> interface.</param>    /// <param name="httpClientFactory">Instance of the <see cref="IHttpClientFactory"/> interface.</param>    /// <param name="encodingHelper">Instance of <see cref="EncodingHelper"/>.</param>    public VideosController(        ILibraryManager libraryManager,        IUserManager userManager,        IDtoService dtoService,        IMediaSourceManager mediaSourceManager,        IServerConfigurationManager serverConfigurationManager,        IMediaEncoder mediaEncoder,        ITranscodeManager transcodeManager,        IHttpClientFactory httpClientFactory,        EncodingHelper encodingHelper)    {        _libraryManager = libraryManager;        _userManager = userManager;        _dtoService = dtoService;        _mediaSourceManager = mediaSourceManager;        _serverConfigurationManager = serverConfigurationManager;        _mediaEncoder = mediaEncoder;        _transcodeManager = transcodeManager;        _httpClientFactory = httpClientFactory;        _encodingHelper = encodingHelper;    }    /// <summary>    /// Gets additional parts for a video.    /// </summary>    /// <param name="itemId">The item id.</param>    /// <param name="userId">Optional. Filter by user id, and attach user data.</param>    /// <response code="200">Additional parts returned.</response>    /// <returns>A <see cref="QueryResult{BaseItemDto}"/> with the parts.</returns>    [HttpGet("{itemId}/AdditionalParts")]    [Authorize]    [ProducesResponseType(StatusCodes.Status200OK)]    public ActionResult<QueryResult<BaseItemDto>> GetAdditionalPart([FromRoute, Required] Guid itemId, [FromQuery] Guid? userId)    {        userId = RequestHelpers.GetUserId(User, userId);        var user = userId.IsNullOrEmpty()            ? null            : _userManager.GetUserById(userId.Value);        var item = itemId.IsEmpty()            ? (userId.IsNullOrEmpty()                ? _libraryManager.RootFolder                : _libraryManager.GetUserRootFolder())            : _libraryManager.GetItemById<BaseItem>(itemId, user);        if (item is null)        {            return NotFound();        }        var dtoOptions = new DtoOptions();        dtoOptions = dtoOptions.AddClientFields(User);        BaseItemDto[] items;        if (item is Video video)        {            items = video.GetAdditionalParts()                .Select(i => _dtoService.GetBaseItemDto(i, dtoOptions, user, video))                .ToArray();        }        else        {            items = Array.Empty<BaseItemDto>();        }        var result = new QueryResult<BaseItemDto>(items);        return result;    }    /// <summary>    /// Removes alternate video sources.    /// </summary>    /// <param name="itemId">The item id.</param>    /// <response code="204">Alternate sources deleted.</response>    /// <response code="404">Video not found.</response>    /// <returns>A <see cref="NoContentResult"/> indicating success, or a <see cref="NotFoundResult"/> if the video doesn't exist.</returns>    [HttpDelete("{itemId}/AlternateSources")]    [Authorize(Policy = Policies.RequiresElevation)]    [ProducesResponseType(StatusCodes.Status204NoContent)]    [ProducesResponseType(StatusCodes.Status404NotFound)]    public async Task<ActionResult> DeleteAlternateSources([FromRoute, Required] Guid itemId)    {        var item = _libraryManager.GetItemById<Video>(itemId, User.GetUserId());        if (item is null)        {            return NotFound();        }        if (item.LinkedAlternateVersions.Length == 0)        {            item = _libraryManager.GetItemById<Video>(Guid.Parse(item.PrimaryVersionId));        }        if (item is null)        {            return NotFound();        }        foreach (var link in item.GetLinkedAlternateVersions())        {            link.SetPrimaryVersionId(null);            link.LinkedAlternateVersions = Array.Empty<LinkedChild>();            await link.UpdateToRepositoryAsync(ItemUpdateType.MetadataEdit, CancellationToken.None).ConfigureAwait(false);        }        item.LinkedAlternateVersions = Array.Empty<LinkedChild>();        item.SetPrimaryVersionId(null);        await item.UpdateToRepositoryAsync(ItemUpdateType.MetadataEdit, CancellationToken.None).ConfigureAwait(false);        return NoContent();    }    /// <summary>    /// Merges videos into a single record.    /// </summary>    /// <param name="ids">Item id list. This allows multiple, comma delimited.</param>    /// <response code="204">Videos merged.</response>    /// <response code="400">Supply at least 2 video ids.</response>    /// <returns>A <see cref="NoContentResult"/> indicating success, or a <see cref="BadRequestResult"/> if less than two ids were supplied.</returns>    [HttpPost("MergeVersions")]    [Authorize(Policy = Policies.RequiresElevation)]    [ProducesResponseType(StatusCodes.Status204NoContent)]    [ProducesResponseType(StatusCodes.Status400BadRequest)]    public async Task<ActionResult> MergeVersions([FromQuery, Required, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] ids)    {        var userId = User.GetUserId();        var items = ids            .Select(i => _libraryManager.GetItemById<BaseItem>(i, userId))            .OfType<Video>()            .OrderBy(i => i.Id)            .ToList();        if (items.Count < 2)        {            return BadRequest("Please supply at least two videos to merge.");        }        var primaryVersion = items.FirstOrDefault(i => i.MediaSourceCount > 1 && string.IsNullOrEmpty(i.PrimaryVersionId));        if (primaryVersion is null)        {            primaryVersion = items                .OrderBy(i =>                {                    if (i.Video3DFormat.HasValue || i.VideoType != VideoType.VideoFile)                    {                        return 1;                    }                    return 0;                })                .ThenByDescending(i => i.GetDefaultVideoStream()?.Width ?? 0)                .First();        }        var alternateVersionsOfPrimary = primaryVersion.LinkedAlternateVersions.ToList();        foreach (var item in items.Where(i => !i.Id.Equals(primaryVersion.Id)))        {            item.SetPrimaryVersionId(primaryVersion.Id.ToString("N", CultureInfo.InvariantCulture));            await item.UpdateToRepositoryAsync(ItemUpdateType.MetadataEdit, CancellationToken.None).ConfigureAwait(false);            if (!alternateVersionsOfPrimary.Any(i => string.Equals(i.Path, item.Path, StringComparison.OrdinalIgnoreCase)))            {                alternateVersionsOfPrimary.Add(new LinkedChild                {                    Path = item.Path,                    ItemId = item.Id                });            }            foreach (var linkedItem in item.LinkedAlternateVersions)            {                if (!alternateVersionsOfPrimary.Any(i => string.Equals(i.Path, linkedItem.Path, StringComparison.OrdinalIgnoreCase)))                {                    alternateVersionsOfPrimary.Add(linkedItem);                }            }            if (item.LinkedAlternateVersions.Length > 0)            {                item.LinkedAlternateVersions = Array.Empty<LinkedChild>();                await item.UpdateToRepositoryAsync(ItemUpdateType.MetadataEdit, CancellationToken.None).ConfigureAwait(false);            }        }        primaryVersion.LinkedAlternateVersions = alternateVersionsOfPrimary.ToArray();        await primaryVersion.UpdateToRepositoryAsync(ItemUpdateType.MetadataEdit, CancellationToken.None).ConfigureAwait(false);        return NoContent();    }    /// <summary>    /// Gets a video 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>    /// <param name="deviceProfileId">Optional. The dlna device profile id to utilize.</param>    /// <param name="playSessionId">The play session id.</param>    /// <param name="segmentContainer">The segment container.</param>    /// <param name="segmentLength">The segment length.</param>    /// <param name="minSegments">The minimum number of segments.</param>    /// <param name="mediaSourceId">The media version id, if playing an alternate version.</param>    /// <param name="deviceId">The device id of the client requesting. Used to stop encoding processes when needed.</param>    /// <param name="audioCodec">Optional. Specify an audio codec to encode to, e.g. mp3. If omitted the server will auto-select using the url's extension.</param>    /// <param name="enableAutoStreamCopy">Whether or not to allow automatic stream copy if requested values match the original source. Defaults to true.</param>    /// <param name="allowVideoStreamCopy">Whether or not to allow copying of the video stream url.</param>    /// <param name="allowAudioStreamCopy">Whether or not to allow copying of the audio stream url.</param>    /// <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="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>    /// <param name="profile">Optional. Specify a specific an encoder profile (varies by encoder), e.g. main, baseline, high.</param>    /// <param name="level">Optional. Specify a level for the encoder profile (varies by encoder), e.g. 3, 3.1.</param>    /// <param name="framerate">Optional. A specific video framerate to encode to, e.g. 23.976. Generally this should be omitted unless the device has specific requirements.</param>    /// <param name="maxFramerate">Optional. A specific maximum video framerate to encode to, e.g. 23.976. Generally this should be omitted unless the device has specific requirements.</param>    /// <param name="copyTimestamps">Whether or not to copy timestamps when transcoding with an offset. Defaults to false.</param>    /// <param name="startTimeTicks">Optional. Specify a starting offset, in ticks. 1 tick = 10000 ms.</param>    /// <param name="width">Optional. The fixed horizontal resolution of the encoded video.</param>    /// <param name="height">Optional. The fixed vertical resolution of the encoded video.</param>    /// <param name="maxWidth">Optional. The maximum horizontal resolution of the encoded video.</param>    /// <param name="maxHeight">Optional. The maximum vertical resolution of the encoded video.</param>    /// <param name="videoBitRate">Optional. Specify a video bitrate to encode to, e.g. 500000. If omitted this will be left to encoder defaults.</param>    /// <param name="subtitleStreamIndex">Optional. The index of the subtitle stream to use. If omitted no subtitles will be used.</param>    /// <param name="subtitleMethod">Optional. Specify the subtitle delivery method.</param>    /// <param name="maxRefFrames">Optional.</param>    /// <param name="maxVideoBitDepth">Optional. The maximum video bit depth.</param>    /// <param name="requireAvc">Optional. Whether to require avc.</param>    /// <param name="deInterlace">Optional. Whether to deinterlace the video.</param>    /// <param name="requireNonAnamorphic">Optional. Whether to require a non anamorphic stream.</param>    /// <param name="transcodingMaxAudioChannels">Optional. The maximum number of audio channels to transcode.</param>    /// <param name="cpuCoreLimit">Optional. The limit of how many cpu cores to use.</param>    /// <param name="liveStreamId">The live stream id.</param>    /// <param name="enableMpegtsM2TsMode">Optional. Whether to enable the MpegtsM2Ts mode.</param>    /// <param name="videoCodec">Optional. Specify a video codec to encode to, e.g. h264. If omitted the server will auto-select using the url's extension.</param>    /// <param name="subtitleCodec">Optional. Specify a subtitle codec to encode to.</param>    /// <param name="transcodeReasons">Optional. The transcoding reason.</param>    /// <param name="audioStreamIndex">Optional. The index of the audio stream to use. If omitted the first audio stream will be used.</param>    /// <param name="videoStreamIndex">Optional. The index of the video stream to use. If omitted the first video stream will be used.</param>    /// <param name="context">Optional. The <see cref="EncodingContext"/>.</param>    /// <param name="streamOptions">Optional. The streaming options.</param>    /// <param name="enableAudioVbrEncoding">Optional. Whether to enable Audio Encoding.</param>    /// <response code="200">Video stream returned.</response>    /// <returns>A <see cref="FileResult"/> containing the audio file.</returns>    [HttpGet("{itemId}/stream")]    [HttpHead("{itemId}/stream", Name = "HeadVideoStream")]    [ProducesResponseType(StatusCodes.Status200OK)]    [ProducesVideoFile]    public async Task<ActionResult> GetVideoStream(        [FromRoute, Required] Guid itemId,        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? container,        [FromQuery] bool? @static,        [FromQuery] string? @params,        [FromQuery] string? tag,        [FromQuery, ParameterObsolete] string? deviceProfileId,        [FromQuery] string? playSessionId,        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? segmentContainer,        [FromQuery] int? segmentLength,        [FromQuery] int? minSegments,        [FromQuery] string? mediaSourceId,        [FromQuery] string? deviceId,        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? audioCodec,        [FromQuery] bool? enableAutoStreamCopy,        [FromQuery] bool? allowVideoStreamCopy,        [FromQuery] bool? allowAudioStreamCopy,        [FromQuery] bool? breakOnNonKeyFrames,        [FromQuery] int? audioSampleRate,        [FromQuery] int? maxAudioBitDepth,        [FromQuery] int? audioBitRate,        [FromQuery] int? audioChannels,        [FromQuery] int? maxAudioChannels,        [FromQuery] string? profile,        [FromQuery] string? level,        [FromQuery] float? framerate,        [FromQuery] float? maxFramerate,        [FromQuery] bool? copyTimestamps,        [FromQuery] long? startTimeTicks,        [FromQuery] int? width,        [FromQuery] int? height,        [FromQuery] int? maxWidth,        [FromQuery] int? maxHeight,        [FromQuery] int? videoBitRate,        [FromQuery] int? subtitleStreamIndex,        [FromQuery] SubtitleDeliveryMethod? subtitleMethod,        [FromQuery] int? maxRefFrames,        [FromQuery] int? maxVideoBitDepth,        [FromQuery] bool? requireAvc,        [FromQuery] bool? deInterlace,        [FromQuery] bool? requireNonAnamorphic,        [FromQuery] int? transcodingMaxAudioChannels,        [FromQuery] int? cpuCoreLimit,        [FromQuery] string? liveStreamId,        [FromQuery] bool? enableMpegtsM2TsMode,        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? videoCodec,        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? subtitleCodec,        [FromQuery] string? transcodeReasons,        [FromQuery] int? audioStreamIndex,        [FromQuery] int? videoStreamIndex,        [FromQuery] EncodingContext? context,        [FromQuery] Dictionary<string, string> streamOptions,        [FromQuery] bool enableAudioVbrEncoding = true)    {        var isHeadRequest = Request.Method == System.Net.WebRequestMethods.Http.Head;        // CTS lifecycle is managed internally.        var cancellationTokenSource = new CancellationTokenSource();        var streamingRequest = new VideoRequestDto        {            Id = itemId,            Container = container,            Static = @static ?? false,            Params = @params,            Tag = tag,            PlaySessionId = playSessionId,            SegmentContainer = segmentContainer,            SegmentLength = segmentLength,            MinSegments = minSegments,            MediaSourceId = mediaSourceId,            DeviceId = deviceId,            AudioCodec = audioCodec,            EnableAutoStreamCopy = enableAutoStreamCopy ?? true,            AllowAudioStreamCopy = allowAudioStreamCopy ?? true,            AllowVideoStreamCopy = allowVideoStreamCopy ?? true,            BreakOnNonKeyFrames = breakOnNonKeyFrames ?? false,            AudioSampleRate = audioSampleRate,            MaxAudioChannels = maxAudioChannels,            AudioBitRate = audioBitRate,            MaxAudioBitDepth = maxAudioBitDepth,            AudioChannels = audioChannels,            Profile = profile,            Level = level,            Framerate = framerate,            MaxFramerate = maxFramerate,            CopyTimestamps = copyTimestamps ?? false,            StartTimeTicks = startTimeTicks,            Width = width,            Height = height,            MaxWidth = maxWidth,            MaxHeight = maxHeight,            VideoBitRate = videoBitRate,            SubtitleStreamIndex = subtitleStreamIndex,            SubtitleMethod = subtitleMethod ?? SubtitleDeliveryMethod.Encode,            MaxRefFrames = maxRefFrames,            MaxVideoBitDepth = maxVideoBitDepth,            RequireAvc = requireAvc ?? false,            DeInterlace = deInterlace ?? false,            RequireNonAnamorphic = requireNonAnamorphic ?? false,            TranscodingMaxAudioChannels = transcodingMaxAudioChannels,            CpuCoreLimit = cpuCoreLimit,            LiveStreamId = liveStreamId,            EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? false,            VideoCodec = videoCodec,            SubtitleCodec = subtitleCodec,            TranscodeReasons = transcodeReasons,            AudioStreamIndex = audioStreamIndex,            VideoStreamIndex = videoStreamIndex,            Context = context ?? EncodingContext.Streaming,            StreamOptions = streamOptions,            EnableAudioVbrEncoding = enableAudioVbrEncoding        };        var state = await StreamingHelpers.GetStreamingState(                streamingRequest,                HttpContext,                _mediaSourceManager,                _userManager,                _libraryManager,                _serverConfigurationManager,                _mediaEncoder,                _encodingHelper,                _transcodeManager,                _transcodingJobType,                cancellationTokenSource.Token)            .ConfigureAwait(false);        if (@static.HasValue && @static.Value && state.DirectStreamProvider is not null)        {            var liveStreamInfo = _mediaSourceManager.GetLiveStreamInfo(streamingRequest.LiveStreamId);            if (liveStreamInfo is null)            {                return NotFound();            }            var liveStream = new ProgressiveFileStream(liveStreamInfo.GetStream());            // TODO (moved from MediaBrowser.Api): Don't hardcode contentType            return File(liveStream, MimeTypes.GetMimeType("file.ts"));        }        // Static remote stream        if (@static.HasValue && @static.Value && state.InputProtocol == MediaProtocol.Http)        {            var httpClient = _httpClientFactory.CreateClient(NamedClient.Default);            return await FileStreamResponseHelpers.GetStaticRemoteStreamResult(state, httpClient, HttpContext).ConfigureAwait(false);        }        if (@static.HasValue && @static.Value && state.InputProtocol != MediaProtocol.File)        {            return BadRequest($"Input protocol {state.InputProtocol} cannot be streamed statically");        }        // Static stream        if (@static.HasValue && @static.Value && !(state.MediaSource.VideoType == VideoType.BluRay || state.MediaSource.VideoType == VideoType.Dvd))        {            var contentType = state.GetMimeType("." + state.OutputContainer, false) ?? state.GetMimeType(state.MediaPath);            if (state.MediaSource.IsInfiniteStream)            {                var liveStream = new ProgressiveFileStream(state.MediaPath, null, _transcodeManager);                return File(liveStream, contentType);            }            return FileStreamResponseHelpers.GetStaticFileResult(                state.MediaPath,                contentType);        }        // Need to start ffmpeg (because media can't be returned directly)        var encodingOptions = _serverConfigurationManager.GetEncodingOptions();        var ffmpegCommandLineArguments = _encodingHelper.GetProgressiveVideoFullCommandLine(state, encodingOptions, "superfast");        return await FileStreamResponseHelpers.GetTranscodedFile(            state,            isHeadRequest,            HttpContext,            _transcodeManager,            ffmpegCommandLineArguments,            _transcodingJobType,            cancellationTokenSource).ConfigureAwait(false);    }    /// <summary>    /// Gets a video 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>    /// <param name="deviceProfileId">Optional. The dlna device profile id to utilize.</param>    /// <param name="playSessionId">The play session id.</param>    /// <param name="segmentContainer">The segment container.</param>    /// <param name="segmentLength">The segment length.</param>    /// <param name="minSegments">The minimum number of segments.</param>    /// <param name="mediaSourceId">The media version id, if playing an alternate version.</param>    /// <param name="deviceId">The device id of the client requesting. Used to stop encoding processes when needed.</param>    /// <param name="audioCodec">Optional. Specify an audio codec to encode to, e.g. mp3. If omitted the server will auto-select using the url's extension.</param>    /// <param name="enableAutoStreamCopy">Whether or not to allow automatic stream copy if requested values match the original source. Defaults to true.</param>    /// <param name="allowVideoStreamCopy">Whether or not to allow copying of the video stream url.</param>    /// <param name="allowAudioStreamCopy">Whether or not to allow copying of the audio stream url.</param>    /// <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="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>    /// <param name="profile">Optional. Specify a specific an encoder profile (varies by encoder), e.g. main, baseline, high.</param>    /// <param name="level">Optional. Specify a level for the encoder profile (varies by encoder), e.g. 3, 3.1.</param>    /// <param name="framerate">Optional. A specific video framerate to encode to, e.g. 23.976. Generally this should be omitted unless the device has specific requirements.</param>    /// <param name="maxFramerate">Optional. A specific maximum video framerate to encode to, e.g. 23.976. Generally this should be omitted unless the device has specific requirements.</param>    /// <param name="copyTimestamps">Whether or not to copy timestamps when transcoding with an offset. Defaults to false.</param>    /// <param name="startTimeTicks">Optional. Specify a starting offset, in ticks. 1 tick = 10000 ms.</param>    /// <param name="width">Optional. The fixed horizontal resolution of the encoded video.</param>    /// <param name="height">Optional. The fixed vertical resolution of the encoded video.</param>    /// <param name="maxWidth">Optional. The maximum horizontal resolution of the encoded video.</param>    /// <param name="maxHeight">Optional. The maximum vertical resolution of the encoded video.</param>    /// <param name="videoBitRate">Optional. Specify a video bitrate to encode to, e.g. 500000. If omitted this will be left to encoder defaults.</param>    /// <param name="subtitleStreamIndex">Optional. The index of the subtitle stream to use. If omitted no subtitles will be used.</param>    /// <param name="subtitleMethod">Optional. Specify the subtitle delivery method.</param>    /// <param name="maxRefFrames">Optional.</param>    /// <param name="maxVideoBitDepth">Optional. The maximum video bit depth.</param>    /// <param name="requireAvc">Optional. Whether to require avc.</param>    /// <param name="deInterlace">Optional. Whether to deinterlace the video.</param>    /// <param name="requireNonAnamorphic">Optional. Whether to require a non anamorphic stream.</param>    /// <param name="transcodingMaxAudioChannels">Optional. The maximum number of audio channels to transcode.</param>    /// <param name="cpuCoreLimit">Optional. The limit of how many cpu cores to use.</param>    /// <param name="liveStreamId">The live stream id.</param>    /// <param name="enableMpegtsM2TsMode">Optional. Whether to enable the MpegtsM2Ts mode.</param>    /// <param name="videoCodec">Optional. Specify a video codec to encode to, e.g. h264. If omitted the server will auto-select using the url's extension.</param>    /// <param name="subtitleCodec">Optional. Specify a subtitle codec to encode to.</param>    /// <param name="transcodeReasons">Optional. The transcoding reason.</param>    /// <param name="audioStreamIndex">Optional. The index of the audio stream to use. If omitted the first audio stream will be used.</param>    /// <param name="videoStreamIndex">Optional. The index of the video stream to use. If omitted the first video stream will be used.</param>    /// <param name="context">Optional. The <see cref="EncodingContext"/>.</param>    /// <param name="streamOptions">Optional. The streaming options.</param>    /// <param name="enableAudioVbrEncoding">Optional. Whether to enable Audio Encoding.</param>    /// <response code="200">Video stream returned.</response>    /// <returns>A <see cref="FileResult"/> containing the audio file.</returns>    [HttpGet("{itemId}/stream.{container}")]    [HttpHead("{itemId}/stream.{container}", Name = "HeadVideoStreamByContainer")]    [ProducesResponseType(StatusCodes.Status200OK)]    [ProducesVideoFile]    public Task<ActionResult> GetVideoStreamByContainer(        [FromRoute, Required] Guid itemId,        [FromRoute, Required] string container,        [FromQuery] bool? @static,        [FromQuery] string? @params,        [FromQuery] string? tag,        [FromQuery] string? deviceProfileId,        [FromQuery] string? playSessionId,        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? segmentContainer,        [FromQuery] int? segmentLength,        [FromQuery] int? minSegments,        [FromQuery] string? mediaSourceId,        [FromQuery] string? deviceId,        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? audioCodec,        [FromQuery] bool? enableAutoStreamCopy,        [FromQuery] bool? allowVideoStreamCopy,        [FromQuery] bool? allowAudioStreamCopy,        [FromQuery] bool? breakOnNonKeyFrames,        [FromQuery] int? audioSampleRate,        [FromQuery] int? maxAudioBitDepth,        [FromQuery] int? audioBitRate,        [FromQuery] int? audioChannels,        [FromQuery] int? maxAudioChannels,        [FromQuery] string? profile,        [FromQuery] string? level,        [FromQuery] float? framerate,        [FromQuery] float? maxFramerate,        [FromQuery] bool? copyTimestamps,        [FromQuery] long? startTimeTicks,        [FromQuery] int? width,        [FromQuery] int? height,        [FromQuery] int? maxWidth,        [FromQuery] int? maxHeight,        [FromQuery] int? videoBitRate,        [FromQuery] int? subtitleStreamIndex,        [FromQuery] SubtitleDeliveryMethod? subtitleMethod,        [FromQuery] int? maxRefFrames,        [FromQuery] int? maxVideoBitDepth,        [FromQuery] bool? requireAvc,        [FromQuery] bool? deInterlace,        [FromQuery] bool? requireNonAnamorphic,        [FromQuery] int? transcodingMaxAudioChannels,        [FromQuery] int? cpuCoreLimit,        [FromQuery] string? liveStreamId,        [FromQuery] bool? enableMpegtsM2TsMode,        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? videoCodec,        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? subtitleCodec,        [FromQuery] string? transcodeReasons,        [FromQuery] int? audioStreamIndex,        [FromQuery] int? videoStreamIndex,        [FromQuery] EncodingContext? context,        [FromQuery] Dictionary<string, string> streamOptions,        [FromQuery] bool enableAudioVbrEncoding = true)    {        return GetVideoStream(            itemId,            container,            @static,            @params,            tag,            deviceProfileId,            playSessionId,            segmentContainer,            segmentLength,            minSegments,            mediaSourceId,            deviceId,            audioCodec,            enableAutoStreamCopy,            allowVideoStreamCopy,            allowAudioStreamCopy,            breakOnNonKeyFrames,            audioSampleRate,            maxAudioBitDepth,            audioBitRate,            audioChannels,            maxAudioChannels,            profile,            level,            framerate,            maxFramerate,            copyTimestamps,            startTimeTicks,            width,            height,            maxWidth,            maxHeight,            videoBitRate,            subtitleStreamIndex,            subtitleMethod,            maxRefFrames,            maxVideoBitDepth,            requireAvc,            deInterlace,            requireNonAnamorphic,            transcodingMaxAudioChannels,            cpuCoreLimit,            liveStreamId,            enableMpegtsM2TsMode,            videoCodec,            subtitleCodec,            transcodeReasons,            audioStreamIndex,            videoStreamIndex,            context,            streamOptions,            enableAudioVbrEncoding);    }}
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