audio: retain WASAPI clients only after initialization (#807)

## Link to GitHub Issue or related Pull Request, if one exists
Fixes #782 

## Description of change

This addresses an issue only seen on Linux + WINE.

Defer retaining WASAPI clients until `Initialize` succeeds.

Before this PR, temporary clients created during DirectShow device
capability probing were retained as active audio clients, causing
Wine/Linux crashes in DDR and popn.

Also covers IAudioClient3, dummy, ASIO, WaveOut, and null-device
initialization paths, for consistency.

## Testing
WIP
This commit is contained in:
bicarus
2026-07-18 03:09:37 -07:00
committed by GitHub
parent c080bbe301
commit 61a0220c1a
6 changed files with 51 additions and 25 deletions
@@ -95,11 +95,6 @@ HRESULT STDMETHODCALLTYPE WrappedIMMDevice::Activate(
}
std::lock_guard initialize_guard(hooks::audio::INITIALIZE_LOCK, std::adopt_lock);
// release old audio client if initialized
if (hooks::audio::CLIENT) {
hooks::audio::CLIENT->Release();
}
IAudioClient *client = nullptr;
if (iid == IID_IAudioClient) {
client = wrap_audio_client(reinterpret_cast<IAudioClient *>(*ppInterface));
@@ -107,9 +102,6 @@ HRESULT STDMETHODCALLTYPE WrappedIMMDevice::Activate(
client = wrap_audio_client3(reinterpret_cast<IAudioClient3 *>(*ppInterface));
}
*ppInterface = client;
// persist the audio client
hooks::audio::CLIENT = client;
hooks::audio::CLIENT->AddRef();
} else if (iid == __uuidof(IAudioEndpointVolume) && hooks::audio::VOLUME_HOOK_ENABLED) {
*ppInterface = new WrappedIAudioEndpointVolume(reinterpret_cast<IAudioEndpointVolume *>(*ppInterface));