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xaudio2: Implement IXAudio2::RegisterForCallbacks.

This commit is contained in:
Andrew Eikum 2015-08-25 14:29:19 -05:00 committed by Alexandre Julliard
parent a79f050355
commit 7f2ebb337d
1 changed files with 43 additions and 2 deletions
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45
dlls/xaudio2_7/xaudio_dll.c
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@ -196,6 +196,9 @@ struct _IXAudio2Impl {
ALCdevice *al_device;
ALCcontext *al_ctx;
UINT32 ncbs;
IXAudio2EngineCallback **cbs;
};
static inline IXAudio2Impl *impl_from_IXAudio2(IXAudio2 *iface)
@ -1260,6 +1263,7 @@ static ULONG WINAPI IXAudio2Impl_Release(IXAudio2 *iface)
for(i = 0; i < This->ndevs; ++i)
CoTaskMemFree(This->devids[i]);
HeapFree(GetProcessHeap(), 0, This->devids);
HeapFree(GetProcessHeap(), 0, This->cbs);
DeleteCriticalSection(&This->lock);
@ -1272,8 +1276,26 @@ static HRESULT WINAPI IXAudio2Impl_RegisterForCallbacks(IXAudio2 *iface,
IXAudio2EngineCallback *pCallback)
{
IXAudio2Impl *This = impl_from_IXAudio2(iface);
int i;
FIXME("(%p)->(%p): stub!\n", This, pCallback);
TRACE("(%p)->(%p)\n", This, pCallback);
EnterCriticalSection(&This->lock);
for(i = 0; i < This->ncbs; ++i){
if(!This->cbs[i] || This->cbs[i] == pCallback){
This->cbs[i] = pCallback;
LeaveCriticalSection(&This->lock);
return S_OK;
}
}
This->ncbs *= 2;
This->cbs = HeapReAlloc(GetProcessHeap(), 0, This->cbs, This->ncbs * sizeof(*This->cbs));
This->cbs[i] = pCallback;
LeaveCriticalSection(&This->lock);
return E_NOTIMPL;
}
@ -1282,8 +1304,24 @@ static void WINAPI IXAudio2Impl_UnregisterForCallbacks(IXAudio2 *iface,
IXAudio2EngineCallback *pCallback)
{
IXAudio2Impl *This = impl_from_IXAudio2(iface);
int i;
FIXME("(%p)->(%p): stub!\n", This, pCallback);
TRACE("(%p)->(%p)\n", This, pCallback);
EnterCriticalSection(&This->lock);
for(i = 0; i < This->ncbs; ++i){
if(This->cbs[i] == pCallback)
break;
}
for(; i < This->ncbs - 1 && This->cbs[i + 1]; ++i)
This->cbs[i] = This->cbs[i + 1];
if(i < This->ncbs)
This->cbs[i] = NULL;
LeaveCriticalSection(&This->lock);
}
static WAVEFORMATEX *copy_waveformat(const WAVEFORMATEX *wfex)
@ -2071,6 +2109,9 @@ static HRESULT WINAPI XAudio2CF_CreateInstance(IClassFactory *iface, IUnknown *p
return hr;
}
object->ncbs = 4;
object->cbs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, object->ncbs * sizeof(*object->cbs));
return hr;
}