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37 lines
1.5 KiB
37 lines
1.5 KiB
using System;
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using Jellyfin.MediaEncoding.Hls.Cache;
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using Jellyfin.MediaEncoding.Hls.Extractors;
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using Jellyfin.MediaEncoding.Hls.Playlist;
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using Microsoft.Extensions.DependencyInjection;
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namespace Jellyfin.MediaEncoding.Hls.Extensions;
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/// <summary>
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/// Extensions for the <see cref="IServiceCollection"/> interface.
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/// </summary>
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public static class MediaEncodingHlsServiceCollectionExtensions
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{
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/// <summary>
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/// Adds the hls playlist generators to the <see cref="IServiceCollection"/>.
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/// </summary>
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/// <param name="serviceCollection">An instance of the <see cref="IServiceCollection"/> interface.</param>
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/// <returns>The updated service collection.</returns>
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public static IServiceCollection AddHlsPlaylistGenerator(this IServiceCollection serviceCollection)
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{
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serviceCollection.AddSingletonWithDecorator(typeof(FfProbeKeyframeExtractor));
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serviceCollection.AddSingletonWithDecorator(typeof(MatroskaKeyframeExtractor));
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serviceCollection.AddSingleton<IDynamicHlsPlaylistGenerator, DynamicHlsPlaylistGenerator>();
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return serviceCollection;
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}
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private static void AddSingletonWithDecorator(this IServiceCollection serviceCollection, Type type)
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{
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serviceCollection.AddSingleton<IKeyframeExtractor>(serviceProvider =>
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{
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var extractor = ActivatorUtilities.CreateInstance(serviceProvider, type);
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var decorator = ActivatorUtilities.CreateInstance<CacheDecorator>(serviceProvider, extractor);
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return decorator;
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});
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}
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}
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