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88 lines
2.6 KiB
C#
88 lines
2.6 KiB
C#
using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.LiveTv;
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using MediaBrowser.Controller.Providers;
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using MediaBrowser.Model.Entities;
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using System;
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using System.Collections.Generic;
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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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namespace MediaBrowser.Server.Implementations.LiveTv
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{
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public class ProgramImageProvider : IDynamicImageProvider, IHasItemChangeMonitor, IHasOrder
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{
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private readonly ILiveTvManager _liveTvManager;
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public ProgramImageProvider(ILiveTvManager liveTvManager)
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{
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_liveTvManager = liveTvManager;
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}
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public IEnumerable<ImageType> GetSupportedImages(IHasImages item)
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{
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return new[] { ImageType.Primary };
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}
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public async Task<DynamicImageResponse> GetImage(IHasImages item, ImageType type, CancellationToken cancellationToken)
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{
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var liveTvItem = (LiveTvProgram)item;
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var imageResponse = new DynamicImageResponse();
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var service = _liveTvManager.Services.FirstOrDefault(i => string.Equals(i.Name, liveTvItem.ServiceName, StringComparison.OrdinalIgnoreCase));
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if (service != null)
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{
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try
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{
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var channel = _liveTvManager.GetInternalChannel(liveTvItem.ChannelId);
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var response = await service.GetProgramImageAsync(liveTvItem.ExternalId, channel.ExternalId, cancellationToken).ConfigureAwait(false);
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if (response != null)
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{
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imageResponse.HasImage = true;
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imageResponse.Stream = response.Stream;
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imageResponse.Format = response.Format;
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}
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}
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catch (NotImplementedException)
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{
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}
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}
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return imageResponse;
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}
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public string Name
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{
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get { return "Live TV Service Provider"; }
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}
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public bool Supports(IHasImages item)
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{
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return item is LiveTvProgram;
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}
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public int Order
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{
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get
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{
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// Let the better providers run first
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return 100;
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}
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}
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public bool HasChanged(IHasMetadata item, IDirectoryService directoryService)
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{
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var liveTvItem = item as LiveTvProgram;
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if (liveTvItem != null)
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{
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return !liveTvItem.HasImage(ImageType.Primary);
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}
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return false;
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}
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}
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}
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