Keep managed iOS audio active in background
.NET port / test (macos-latest) (push) Canceled after 0s
.NET port / test (ubuntu-24.04) (push) Canceled after 0s
.NET port / test (windows-latest) (push) Canceled after 0s
.NET port / apple-client (push) Canceled after 0s
.NET port / cpp-conformance (push) Canceled after 0s

This commit is contained in:
2026-09-19 20:09:00 +02:00
parent 9fc5598e8e
commit 42e3bbe14c
10 changed files with 112 additions and 15 deletions
@@ -13,6 +13,7 @@ internal sealed class BroadcastAudioPump : IAsyncDisposable
private VoiceCatClient? client;
private uint streamId;
private bool active;
private int generation;
private readonly short[] scratch = new short[Frame * 2];
internal event Action? Changed;
@@ -43,7 +44,13 @@ internal sealed class BroadcastAudioPump : IAsyncDisposable
VoiceCatClient owner = client ?? throw new IOException("Client disconnected.");
if (streamId == 0)
{
int startGeneration = Volatile.Read(ref generation);
StreamInfo stream = await owner.StartStreamAsync(StreamKind.StreamScreenAudio, "Screen audio", 2, token).ConfigureAwait(false);
if (startGeneration != Volatile.Read(ref generation) || view.ReadUInt32(16) == 0 || !ReferenceEquals(client, owner))
{
try { owner.StopStream(stream.StreamId); } catch (Exception exception) when (exception is IOException or InvalidOperationException) { }
return;
}
streamId = stream.StreamId; view.Write(32, view.ReadUInt64(24)); SetActive(true);
}
ulong write = view.ReadUInt64(24), read = view.ReadUInt64(32);
@@ -67,10 +74,12 @@ internal sealed class BroadcastAudioPump : IAsyncDisposable
try { client.StopStream(id); } catch (Exception exception) when (exception is IOException or InvalidOperationException) { }
}
internal void RequestStop() { Interlocked.Increment(ref generation); SetActive(false); }
private void SetActive(bool value) { if (active == value) return; active = value; Changed?.Invoke(); }
public async ValueTask DisposeAsync()
{
stop.Cancel(); try { await worker.ConfigureAwait(false); } catch (OperationCanceledException) { } StopStream(); SetActive(false); stop.Dispose();
stop.Cancel(); Interlocked.Increment(ref generation); try { await worker.ConfigureAwait(false); } catch (OperationCanceledException) { } StopStream(); SetActive(false); stop.Dispose();
}
}