64 lines
2.5 KiB
C#
64 lines
2.5 KiB
C#
using System.Runtime.InteropServices;
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using ErsatzTV.Core.Interfaces.Metadata;
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using ErsatzTV.FFmpeg.Capabilities;
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using ErsatzTV.FFmpeg.Capabilities.Nvidia;
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using ErsatzTV.FFmpeg.Runtime;
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using Microsoft.Extensions.Caching.Memory;
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namespace ErsatzTV.Services.RunOnce;
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public class PlatformSettingsService(IServiceScopeFactory serviceScopeFactory) : BackgroundService
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{
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protected override async Task ExecuteAsync(CancellationToken stoppingToken)
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{
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await Task.Yield();
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using IServiceScope scope = serviceScopeFactory.CreateScope();
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IRuntimeInfo runtimeInfo = scope.ServiceProvider.GetRequiredService<IRuntimeInfo>();
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if (runtimeInfo != null)
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{
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if (runtimeInfo.IsOSPlatform(OSPlatform.Linux) || runtimeInfo.IsOSPlatform(OSPlatform.Windows))
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{
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try
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{
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NvEncSharpRedirector.Init();
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}
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catch (FileNotFoundException)
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{
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// do nothing
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}
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catch (TypeInitializationException)
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{
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// do nothing
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}
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}
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if (runtimeInfo.IsOSPlatform(OSPlatform.Linux))
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{
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if (Directory.Exists("/dev/dri"))
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{
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ILocalFileSystem localFileSystem = scope.ServiceProvider.GetRequiredService<ILocalFileSystem>();
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IMemoryCache memoryCache = scope.ServiceProvider.GetRequiredService<IMemoryCache>();
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var devices = localFileSystem.ListFiles("/dev/dri")
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.Filter(s => s.StartsWith("/dev/dri/render", StringComparison.OrdinalIgnoreCase)
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|| s.StartsWith("/dev/dri/card", StringComparison.OrdinalIgnoreCase))
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.ToList();
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memoryCache.Set("ffmpeg.render_devices", devices);
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}
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IHardwareCapabilitiesFactory hardwareCapabilitiesFactory =
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scope.ServiceProvider.GetRequiredService<IHardwareCapabilitiesFactory>();
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if (hardwareCapabilitiesFactory != null)
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{
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IMemoryCache memoryCache = scope.ServiceProvider.GetRequiredService<IMemoryCache>();
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List<string> displays = await hardwareCapabilitiesFactory.GetVaapiDisplays();
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memoryCache.Set("ffmpeg.vaapi_displays", displays);
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}
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}
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}
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}
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}
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