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evr: Partially implement InitServicePointers() for the presenter. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2020-07-01 15:55:44 +03:00 committed by Alexandre Julliard
parent 7a4da22267
commit 17e7de4bdf
1 changed files with 68 additions and 3 deletions
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71
dlls/evr/presenter.c
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@ -50,6 +50,10 @@ struct video_presenter
IUnknown *outer_unk;
LONG refcount;
IMFTransform *mixer;
IMFClock *clock;
IMediaEventSink *event_sink;
unsigned int state;
CRITICAL_SECTION cs;
};
@ -136,6 +140,19 @@ static ULONG WINAPI video_presenter_inner_AddRef(IUnknown *iface)
return refcount;
}
static void video_presenter_clear_container(struct video_presenter *presenter)
{
if (presenter->clock)
IMFClock_Release(presenter->clock);
if (presenter->mixer)
IMFTransform_Release(presenter->mixer);
if (presenter->event_sink)
IMediaEventSink_Release(presenter->event_sink);
presenter->clock = NULL;
presenter->mixer = NULL;
presenter->event_sink = NULL;
}
static ULONG WINAPI video_presenter_inner_Release(IUnknown *iface)
{
struct video_presenter *presenter = impl_from_IUnknown(iface);
@ -145,6 +162,7 @@ static ULONG WINAPI video_presenter_inner_Release(IUnknown *iface)
if (!refcount)
{
video_presenter_clear_container(presenter);
DeleteCriticalSection(&presenter->cs);
heap_free(presenter);
}
@ -324,9 +342,53 @@ static ULONG WINAPI video_presenter_service_client_Release(IMFTopologyServiceLoo
static HRESULT WINAPI video_presenter_service_client_InitServicePointers(IMFTopologyServiceLookupClient *iface,
IMFTopologyServiceLookup *service_lookup)
{
FIXME("%p, %p.\n", iface, service_lookup);
struct video_presenter *presenter = impl_from_IMFTopologyServiceLookupClient(iface);
unsigned int count;
HRESULT hr = S_OK;
return E_NOTIMPL;
TRACE("%p, %p.\n", iface, service_lookup);
if (!service_lookup)
return E_POINTER;
EnterCriticalSection(&presenter->cs);
if (presenter->state == PRESENTER_STATE_STARTED ||
presenter->state == PRESENTER_STATE_PAUSED)
{
hr = MF_E_INVALIDREQUEST;
}
else
{
video_presenter_clear_container(presenter);
count = 1;
IMFTopologyServiceLookup_LookupService(service_lookup, MF_SERVICE_LOOKUP_GLOBAL, 0,
&MR_VIDEO_RENDER_SERVICE, &IID_IMFClock, (void **)&presenter->clock, &count);
count = 1;
if (SUCCEEDED(hr = IMFTopologyServiceLookup_LookupService(service_lookup, MF_SERVICE_LOOKUP_GLOBAL, 0,
&MR_VIDEO_MIXER_SERVICE, &IID_IMFTransform, (void **)&presenter->mixer, &count)))
{
/* FIXME: presumably should validate mixer's device id. */
}
else
WARN("Failed to get mixer interface, hr %#x.\n", hr);
count = 1;
if (FAILED(hr = IMFTopologyServiceLookup_LookupService(service_lookup, MF_SERVICE_LOOKUP_GLOBAL, 0,
&MR_VIDEO_RENDER_SERVICE, &IID_IMediaEventSink, (void **)&presenter->event_sink, &count)))
{
WARN("Failed to get renderer event sink, hr %#x.\n", hr);
}
if (SUCCEEDED(hr))
presenter->state = PRESENTER_STATE_STOPPED;
}
LeaveCriticalSection(&presenter->cs);
return hr;
}
static HRESULT WINAPI video_presenter_service_client_ReleaseServicePointers(IMFTopologyServiceLookupClient *iface)
@ -336,7 +398,10 @@ static HRESULT WINAPI video_presenter_service_client_ReleaseServicePointers(IMFT
TRACE("%p.\n", iface);
EnterCriticalSection(&presenter->cs);
presenter->state = PRESENTER_STATE_SHUT_DOWN;
video_presenter_clear_container(presenter);
LeaveCriticalSection(&presenter->cs);
return S_OK;
@ -527,7 +592,7 @@ HRESULT evr_presenter_create(IUnknown *outer, void **out)
{
struct video_presenter *object;
if (!(object = heap_alloc(sizeof(*object))))
if (!(object = heap_alloc_zero(sizeof(*object))))
return E_OUTOFMEMORY;
object->IMFVideoPresenter_iface.lpVtbl = &video_presenter_vtbl;