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mmdevapi: Add stubs for MMDevEnum with tests.

This commit is contained in:
Maarten Lankhorst 2009-12-14 16:04:04 +01:00 committed by Alexandre Julliard
parent eae5829ed2
commit 3410ab8b7c
4 changed files with 141 additions and 4 deletions
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124
dlls/mmdevapi/devenum.c
View File

@ -33,8 +33,128 @@
WINE_DEFAULT_DEBUG_CHANNEL(mmdevapi);
typedef struct MMDevEnumImpl
{
IMMDeviceEnumeratorVtbl *lpVtbl;
LONG ref;
} MMDevEnumImpl;
static MMDevEnumImpl *MMDevEnumerator;
static IMMDeviceEnumeratorVtbl MMDevEnumVtbl;
HRESULT MMDevEnum_Create(REFIID riid, void **ppv)
{
FIXME("stub\n");
return CLASS_E_CLASSNOTAVAILABLE;
MMDevEnumImpl *This = MMDevEnumerator;
if (!This)
{
This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
*ppv = NULL;
if (!This)
return E_OUTOFMEMORY;
This->ref = 1;
This->lpVtbl = &MMDevEnumVtbl;
MMDevEnumerator = This;
}
return IUnknown_QueryInterface((IUnknown*)This, riid, ppv);
}
void MMDevEnum_Free(void)
{
HeapFree(GetProcessHeap(), 0, MMDevEnumerator);
MMDevEnumerator = NULL;
}
static HRESULT WINAPI MMDevEnum_QueryInterface(IMMDeviceEnumerator *iface, REFIID riid, void **ppv)
{
MMDevEnumImpl *This = (MMDevEnumImpl*)iface;
if (!ppv)
return E_POINTER;
if (IsEqualIID(riid, &IID_IUnknown)
|| IsEqualIID(riid, &IID_IMMDeviceEnumerator))
*ppv = This;
else
*ppv = NULL;
if (!*ppv)
return E_NOINTERFACE;
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
static ULONG WINAPI MMDevEnum_AddRef(IMMDeviceEnumerator *iface)
{
MMDevEnumImpl *This = (MMDevEnumImpl*)iface;
LONG ref = InterlockedIncrement(&This->ref);
TRACE("Refcount now %i\n", ref);
return ref;
}
static ULONG WINAPI MMDevEnum_Release(IMMDeviceEnumerator *iface)
{
MMDevEnumImpl *This = (MMDevEnumImpl*)iface;
LONG ref = InterlockedDecrement(&This->ref);
if (!ref)
MMDevEnum_Free();
TRACE("Refcount now %i\n", ref);
return ref;
}
static HRESULT WINAPI MMDevEnum_EnumAudioEndpoints(IMMDeviceEnumerator *iface, EDataFlow flow, DWORD mask, IMMDeviceCollection **devices)
{
MMDevEnumImpl *This = (MMDevEnumImpl*)iface;
TRACE("(%p)->(%u,%u,%p)\n", This, flow, mask, devices);
if (!devices)
return E_POINTER;
*devices = NULL;
if (flow >= EDataFlow_enum_count)
return E_INVALIDARG;
if (mask & ~DEVICE_STATEMASK_ALL)
return E_INVALIDARG;
FIXME("stub\n");
return E_NOTFOUND;
}
static HRESULT WINAPI MMDevEnum_GetDefaultAudioEndpoint(IMMDeviceEnumerator *iface, EDataFlow flow, ERole role, IMMDevice **device)
{
MMDevEnumImpl *This = (MMDevEnumImpl*)iface;
TRACE("(%p)->(%u,%u,%p)\n", This, flow, role, device);
FIXME("stub\n");
return E_NOTFOUND;
}
static HRESULT WINAPI MMDevEnum_GetDevice(IMMDeviceEnumerator *iface, const WCHAR *name, IMMDevice **device)
{
MMDevEnumImpl *This = (MMDevEnumImpl*)iface;
TRACE("(%p)->(%s,%p)\n", This, debugstr_w(name), device);
FIXME("stub\n");
return E_NOTIMPL;
}
static HRESULT WINAPI MMDevEnum_RegisterEndpointNotificationCallback(IMMDeviceEnumerator *iface, IMMNotificationClient *client)
{
MMDevEnumImpl *This = (MMDevEnumImpl*)iface;
TRACE("(%p)->(%p)\n", This, client);
FIXME("stub\n");
return E_NOTIMPL;
}
static HRESULT WINAPI MMDevEnum_UnregisterEndpointNotificationCallback(IMMDeviceEnumerator *iface, IMMNotificationClient *client)
{
MMDevEnumImpl *This = (MMDevEnumImpl*)iface;
TRACE("(%p)->(%p)\n", This, client);
FIXME("stub\n");
return E_NOTIMPL;
}
static IMMDeviceEnumeratorVtbl MMDevEnumVtbl =
{
MMDevEnum_QueryInterface,
MMDevEnum_AddRef,
MMDevEnum_Release,
MMDevEnum_EnumAudioEndpoints,
MMDevEnum_GetDefaultAudioEndpoint,
MMDevEnum_GetDevice,
MMDevEnum_RegisterEndpointNotificationCallback,
MMDevEnum_UnregisterEndpointNotificationCallback
};

1
dlls/mmdevapi/main.c
View File

@ -44,6 +44,7 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
DisableThreadLibraryCalls(hinstDLL);
break;
case DLL_PROCESS_DETACH:
MMDevEnum_Free();
break;
}

1
dlls/mmdevapi/mmdevapi.h
View File

@ -17,3 +17,4 @@
*/
extern HRESULT MMDevEnum_Create(REFIID riid, void **ppv);
extern void MMDevEnum_Free(void);

19
dlls/mmdevapi/tests/mmdevenum.c
View File

@ -26,6 +26,8 @@
#include "dshow.h"
#include "dsound.h"
DEFINE_GUID(GUID_NULL,0,0,0,0,0,0,0,0,0,0,0);
/* Some of the QueryInterface tests are really just to check if I got the IID's right :) */
/* IMMDeviceCollection appears to have no QueryInterface method and instead forwards to mme */
@ -82,11 +84,12 @@ static void test_collection(IMMDeviceEnumerator *mme, IMMDeviceCollection *col)
if (dev) IUnknown_Release(dev);
}
/* Only do parameter tests here, the actual MMDevice testing should be a separate test */
START_TEST(mmdevenum)
{
HRESULT hr;
IUnknown *unk = NULL;
IMMDeviceEnumerator *mme;
IMMDeviceEnumerator *mme, *mme2;
ULONG ref;
IMMDeviceCollection *col;
@ -110,6 +113,18 @@ START_TEST(mmdevenum)
ok( (LONG_PTR)mme == (LONG_PTR)unk, "Pointers are unequal %p/%p\n", unk, mme);
IUnknown_Release(unk);
/* Proving that it is static.. */
hr = CoCreateInstance(&CLSID_MMDeviceEnumerator, NULL, CLSCTX_INPROC_SERVER, &IID_IMMDeviceEnumerator, (void**)&mme2);
IUnknown_Release(mme2);
ok(mme == mme2, "Pointers are not equal!\n");
hr = IUnknown_QueryInterface(mme, &IID_IUnknown, NULL);
ok(hr == E_POINTER, "Null pointer on QueryInterface returned %08x\n", hr);
hr = IUnknown_QueryInterface(mme, &GUID_NULL, (void**)&unk);
ok(!unk, "Unk not reset to null after invalid QI\n");
ok(hr == E_NOINTERFACE, "Invalid hr %08x returned on IID_NULL\n", hr);
col = (void*)(LONG_PTR)0x12345678;
hr = IMMDeviceEnumerator_EnumAudioEndpoints(mme, 0xffff, DEVICE_STATEMASK_ALL, &col);
ok(hr == E_INVALIDARG, "Setting invalid data flow returned 0x%08x\n", hr);
@ -122,7 +137,7 @@ START_TEST(mmdevenum)
ok(hr == E_POINTER, "Invalid pointer returned: 0x%08x\n", hr);
hr = IMMDeviceEnumerator_EnumAudioEndpoints(mme, eAll, DEVICE_STATEMASK_ALL, &col);
ok(hr == S_OK, "Valid EnumAudioEndpoints returned 0x%08x\n", hr);
todo_wine ok(hr == S_OK, "Valid EnumAudioEndpoints returned 0x%08x\n", hr);
if (hr == S_OK)
{
ok(!!col, "Returned null pointer\n");