xaudio2: Wait for engine thread to be ready

ValveSoftware · Nov 27, 2018 · ce7cacb · ce7cacb
1 parent 4ae91e6
commit ce7cacb
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/dlls/xaudio2_7/xaudio_dll.c b/dlls/xaudio2_7/xaudio_dll.c
@@ -1712,6 +1712,8 @@ static DWORD WINAPI engine_thread(void *user)
 
     pthread_mutex_lock(&This->engine_lock);
 
+    pthread_cond_broadcast(&This->engine_done);
+
     do{
         pthread_cond_wait(&This->engine_ready, &This->engine_lock);
 
@@ -1763,8 +1765,14 @@ static HRESULT WINAPI IXAudio2Impl_CreateMasteringVoice(IXAudio2 *iface,
 
     This->mst.effect_chain = wrap_effect_chain(pEffectChain);
 
+    pthread_mutex_lock(&This->mst.engine_lock);
+
     This->mst.engine_thread = CreateThread(NULL, 0, &engine_thread, &This->mst, 0, NULL);
 
+    pthread_cond_wait(&This->mst.engine_done, &This->mst.engine_lock);
+
+    pthread_mutex_unlock(&This->mst.engine_lock);
+
     FAudio_SetEngineProcedureEXT(This->faudio, &engine_cb, &This->mst);
 
     FAudio_CreateMasteringVoice(This->faudio, &This->mst.faudio_voice, inputChannels,