70 lines
5.1 KiB
C#
70 lines
5.1 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Threading;
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using System.Threading.Tasks;
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using Jellyfin.Plugin.Enigma2;
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using MediaBrowser.Controller;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Model.Configuration;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Mvc;
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public static class ContinuityTests
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{
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public static void Run(Action<bool, string> check)
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{
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check(StartupMessages.ResolveLanguage("de-DE", "pl", "fr") == "de", "explicit Jellyfin UI language wins over HTTP and server language");
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check(StartupMessages.ResolveLanguage(null, "en;q=0,uk-UA;q=0.8,pl;q=0.6", "de") == "uk", "language matching honours regional locale, quality and q=0");
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check(StartupMessages.ResolveLanguage(null, null, "pl-PL") == "pl", "missing client locale uses Jellyfin server UI culture");
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check(StartupMessages.ResolveLanguage("../../secret", "xx;q=1,de;q=oops", "xx") == "en", "unsupported and malformed locales use safe English fallback");
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var cfg = DispatchProxy.Create<IServerConfigurationManager, FeedbackConfig>();
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var prefs = DispatchProxy.Create<IDisplayPreferencesManager, FeedbackPreferences>();
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var proxy = (FeedbackPreferences)(object)prefs; var user = Guid.NewGuid(); proxy.User = user;
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var messages = new StartupMessages(cfg, prefs);
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check(messages.Resolve(user, null, null) == "pl", "empty server profile uses actual server UI setting");
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proxy.Language = "fr-FR";
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check(messages.Resolve(user, null, "de") == "fr" && proxy.LastUser == user, "stored interface language is read only for the authenticated profile");
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check(messages.Resolve(user, "uk", "de") == "uk", "current device UI choice overrides stored profile language");
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messages.RememberClientLanguage(user, "web-a", "es");
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check(messages.ClientLanguage(user, "web-a") == "es" && messages.ClientLanguage(user, "tv-a") == null && messages.ClientLanguage(Guid.NewGuid(), "web-a") == null,
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"UI language handoff isolates users and devices");
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var keys = messages.Texts("en").Keys.Order().ToArray();
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foreach (var locale in new[] { "pl", "en", "de", "fr", "es", "uk" })
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check(messages.Texts(locale).Keys.Order().SequenceEqual(keys) && messages.Text(locale, "slate_retrying").Contains('\n'), "complete shared text and FFmpeg slate catalogue: " + locale);
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check(Math.Abs(ContinuityTimeline.SegmentSeconds * 50 - 112) < 0.00001 && Math.Abs(ContinuityTimeline.SegmentSeconds * 48000 / 1024 - 105) < 0.00001,
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"segment boundary aligns whole video frames and whole AAC frames");
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var packet = new byte[188]; packet[0]=71;packet[1]=65;packet[2]=0;packet[3]=16;packet[6]=1;packet[7]=224;packet[10]=128;packet[11]=128;packet[12]=5;
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packet[13]=33;packet[15]=1;packet[17]=1;
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var rebased=TransportStreamClock.Rebase(packet,(1L<<33)+90000);
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var p=201;long pts=((long)(rebased[p]&14)<<29)|((long)rebased[p+1]<<22)|((long)(rebased[p+2]&254)<<14)|((long)rebased[p+3]<<7)|((long)rebased[p+4]>>1);
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check(pts==90000&&rebased.Length==376&&rebased[5]==128&&packet[13]==33,"TS rebasing signals continuity reset, wraps 33-bit PTS and preserves cached input");
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var now = DateTime.UtcNow; var timeline = new ContinuityTimeline(now);
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check(!timeline.Playlist().Contains("ENDLIST") && timeline.Find(0).Slate == "waiting", "an immediately playable slate precedes decoder readiness");
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timeline.Live(new byte[] { 1 }, "first", 2, now.AddSeconds(4));
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check(timeline.Find(2).Discontinuity && timeline.Find(2).Video[0] == 1, "slate to real video marks an HLS discontinuity");
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timeline.Tick(now.AddSeconds(11), true);
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check(timeline.Find(3).Slate == "retrying" && !timeline.Playlist().Contains("ENDLIST"), "input loss keeps the same playlist alive with a retry slate");
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timeline.Live(new byte[] { 2 }, "second", 2, now.AddSeconds(15));
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check(timeline.Find(4).Discontinuity && timeline.Find(4).Video[0] == 2, "recovered producer returns to live video in the same stream");
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for (var i = 0; i < 10000; i++) timeline.Tick(now.AddSeconds(20 + i * ContinuityTimeline.SegmentSeconds), true);
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check(timeline.Find(0) == null && !timeline.Playlist().Contains("ENDLIST") && timeline.Find(10004) != null, "six-hour failures keep a bounded monotonic live timeline");
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}
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}
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public class FeedbackConfig : DispatchProxy
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{
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protected override object Invoke(MethodInfo method, object[] args) => method.Name == "get_Configuration" ? new ServerConfiguration { UICulture = "pl" } : null;
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}
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public class FeedbackPreferences : DispatchProxy
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{
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public Guid User, LastUser;
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public string Language;
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protected override object Invoke(MethodInfo method, object[] args)
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{
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if (method.Name != "ListCustomItemDisplayPreferences") throw new Exception("Unexpected preference mutation");
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LastUser = (Guid)args[0]; if (LastUser != User) throw new Exception("Wrong profile");
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return Language == null ? new Dictionary<string, string>() : new Dictionary<string, string> { ["language"] = Language };
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}
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}
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