Fix audio clock drift and adaptive jitter buffering

2026-09-20 16:26:03 +02:00
parent 3ee0df11a9
commit dd811a0bb8
23 changed files with 401 additions and 61 deletions
@@ -8,7 +8,7 @@ namespace VoiceCat.iOS;
 internal sealed class IosAudioEngine
 {
    internal static IosAudioEngine Shared { get; } = new();
-    private readonly PcmRing playbackRing = new(131_072);
+    private readonly AdaptivePcmBuffer playbackRing = new(2, capacityFrames: 65_536);
    private readonly short[] renderScratch = new short[16_384];
    private AVAudioEngine? engine;
    private AVAudioSourceNode? source;
@@ -28,6 +28,7 @@ internal sealed class IosAudioEngine
    private bool inputProvided;
    private bool tapInstalled;
    internal bool IsConnected { get; private set; }
+    internal int BufferMilliseconds { get => playbackRing.BufferMilliseconds; set => playbackRing.BufferMilliseconds = value; }

    private IosAudioEngine() { microphoneWorker = PumpMicrophoneAsync(microphoneStop.Token); }