Try to fix background glitching over long periods of time

2026-09-24 13:31:16 +02:00
parent 186fe6dbb6
commit fb740bcfb2
7 changed files with 129 additions and 14 deletions
@@ -446,6 +446,22 @@ public class AudioEngineTests
        Assert.Contains("public void Resynchronize()", buffer);
    }

+    [Fact]
+    public void ResynchronizeInputsDropsStalledBacklogToTheBufferTarget()
+    {
+        using var send = new AudioEngine((_, _, _, _) => true, false);
+        send.DeviceBufferMilliseconds = 40; send.AddLocalStream(Stream());
+        short[] mono = Tone();
+        for (int i = 0; i < 40; i++) send.FeedPcm(1, mono, 1);
+        Assert.True(send.GetLocalDiagnostics(1).BufferedFrames > 1920 * 2);
+
+        send.ResynchronizeInputs();
+
+        Assert.Equal(1920, send.GetLocalDiagnostics(1).BufferedFrames);
+        send.ProcessCycle();
+        Assert.Equal(0, send.GetLocalDiagnostics(1).StarvedCycles);
+    }
+
    [Fact]
    public void RemotePlaybackSettingsAreIndependentForEachUserStream()
    {