Sweden-Number/dlls/mf/evr.c

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/*
* Copyright 2020 Nikolay Sivov for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#include "mf_private.h"
#include "uuids.h"
#include "evr.h"
WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
enum video_renderer_flags
{
EVR_SHUT_DOWN = 0x1,
EVR_INIT_SERVICES = 0x2, /* Currently in InitServices() call. */
EVR_MIXER_INITED_SERVICES = 0x4,
EVR_PRESENTER_INITED_SERVICES = 0x8,
};
struct video_renderer
{
IMFMediaSink IMFMediaSink_iface;
IMFMediaSinkPreroll IMFMediaSinkPreroll_iface;
IMFVideoRenderer IMFVideoRenderer_iface;
IMFClockStateSink IMFClockStateSink_iface;
IMFMediaEventGenerator IMFMediaEventGenerator_iface;
IMFGetService IMFGetService_iface;
IMFTopologyServiceLookup IMFTopologyServiceLookup_iface;
IMediaEventSink IMediaEventSink_iface;
LONG refcount;
IMFMediaEventQueue *event_queue;
IMFPresentationClock *clock;
IMFTransform *mixer;
IMFVideoPresenter *presenter;
unsigned int flags;
CRITICAL_SECTION cs;
};
static struct video_renderer *impl_from_IMFMediaSink(IMFMediaSink *iface)
{
return CONTAINING_RECORD(iface, struct video_renderer, IMFMediaSink_iface);
}
static struct video_renderer *impl_from_IMFMediaSinkPreroll(IMFMediaSinkPreroll *iface)
{
return CONTAINING_RECORD(iface, struct video_renderer, IMFMediaSinkPreroll_iface);
}
static struct video_renderer *impl_from_IMFVideoRenderer(IMFVideoRenderer *iface)
{
return CONTAINING_RECORD(iface, struct video_renderer, IMFVideoRenderer_iface);
}
static struct video_renderer *impl_from_IMFMediaEventGenerator(IMFMediaEventGenerator *iface)
{
return CONTAINING_RECORD(iface, struct video_renderer, IMFMediaEventGenerator_iface);
}
static struct video_renderer *impl_from_IMFClockStateSink(IMFClockStateSink *iface)
{
return CONTAINING_RECORD(iface, struct video_renderer, IMFClockStateSink_iface);
}
static struct video_renderer *impl_from_IMFGetService(IMFGetService *iface)
{
return CONTAINING_RECORD(iface, struct video_renderer, IMFGetService_iface);
}
static struct video_renderer *impl_from_IMFTopologyServiceLookup(IMFTopologyServiceLookup *iface)
{
return CONTAINING_RECORD(iface, struct video_renderer, IMFTopologyServiceLookup_iface);
}
static struct video_renderer *impl_from_IMediaEventSink(IMediaEventSink *iface)
{
return CONTAINING_RECORD(iface, struct video_renderer, IMediaEventSink_iface);
}
static void video_renderer_release_services(struct video_renderer *renderer)
{
IMFTopologyServiceLookupClient *lookup_client;
if (renderer->flags & EVR_MIXER_INITED_SERVICES && SUCCEEDED(IMFTransform_QueryInterface(renderer->mixer,
&IID_IMFTopologyServiceLookupClient, (void **)&lookup_client)))
{
IMFTopologyServiceLookupClient_ReleaseServicePointers(lookup_client);
IMFTopologyServiceLookupClient_Release(lookup_client);
renderer->flags &= ~EVR_MIXER_INITED_SERVICES;
}
if (renderer->flags & EVR_PRESENTER_INITED_SERVICES && SUCCEEDED(IMFVideoPresenter_QueryInterface(renderer->presenter,
&IID_IMFTopologyServiceLookupClient, (void **)&lookup_client)))
{
IMFTopologyServiceLookupClient_ReleaseServicePointers(lookup_client);
IMFTopologyServiceLookupClient_Release(lookup_client);
renderer->flags &= ~EVR_PRESENTER_INITED_SERVICES;
}
}
static HRESULT WINAPI video_renderer_sink_QueryInterface(IMFMediaSink *iface, REFIID riid, void **obj)
{
struct video_renderer *renderer = impl_from_IMFMediaSink(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
if (IsEqualIID(riid, &IID_IMFMediaSink) ||
IsEqualIID(riid, &IID_IUnknown))
{
*obj = &renderer->IMFMediaSink_iface;
}
else if (IsEqualIID(riid, &IID_IMFMediaSinkPreroll))
{
*obj = &renderer->IMFMediaSinkPreroll_iface;
}
else if (IsEqualIID(riid, &IID_IMFVideoRenderer))
{
*obj = &renderer->IMFVideoRenderer_iface;
}
else if (IsEqualIID(riid, &IID_IMFMediaEventGenerator))
{
*obj = &renderer->IMFMediaEventGenerator_iface;
}
else if (IsEqualIID(riid, &IID_IMFClockStateSink))
{
*obj = &renderer->IMFClockStateSink_iface;
}
else if (IsEqualIID(riid, &IID_IMFGetService))
{
*obj = &renderer->IMFGetService_iface;
}
else
{
WARN("Unsupported interface %s.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown *)*obj);
return S_OK;
}
static ULONG WINAPI video_renderer_sink_AddRef(IMFMediaSink *iface)
{
struct video_renderer *renderer = impl_from_IMFMediaSink(iface);
ULONG refcount = InterlockedIncrement(&renderer->refcount);
TRACE("%p, refcount %u.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI video_renderer_sink_Release(IMFMediaSink *iface)
{
struct video_renderer *renderer = impl_from_IMFMediaSink(iface);
ULONG refcount = InterlockedDecrement(&renderer->refcount);
TRACE("%p, refcount %u.\n", iface, refcount);
if (!refcount)
{
if (renderer->event_queue)
IMFMediaEventQueue_Release(renderer->event_queue);
if (renderer->mixer)
IMFTransform_Release(renderer->mixer);
if (renderer->presenter)
IMFVideoPresenter_Release(renderer->presenter);
if (renderer->clock)
IMFPresentationClock_Release(renderer->clock);
DeleteCriticalSection(&renderer->cs);
heap_free(renderer);
}
return refcount;
}
static HRESULT WINAPI video_renderer_sink_GetCharacteristics(IMFMediaSink *iface, DWORD *flags)
{
struct video_renderer *renderer = impl_from_IMFMediaSink(iface);
TRACE("%p, %p.\n", iface, flags);
if (renderer->flags & EVR_SHUT_DOWN)
return MF_E_SHUTDOWN;
*flags = MEDIASINK_CLOCK_REQUIRED | MEDIASINK_CAN_PREROLL;
return S_OK;
}
static HRESULT WINAPI video_renderer_sink_AddStreamSink(IMFMediaSink *iface, DWORD stream_sink_id,
IMFMediaType *media_type, IMFStreamSink **stream_sink)
{
FIXME("%p, %#x, %p, %p.\n", iface, stream_sink_id, media_type, stream_sink);
return E_NOTIMPL;
}
static HRESULT WINAPI video_renderer_sink_RemoveStreamSink(IMFMediaSink *iface, DWORD stream_sink_id)
{
FIXME("%p, %#x.\n", iface, stream_sink_id);
return E_NOTIMPL;
}
static HRESULT WINAPI video_renderer_sink_GetStreamSinkCount(IMFMediaSink *iface, DWORD *count)
{
FIXME("%p, %p.\n", iface, count);
return E_NOTIMPL;
}
static HRESULT WINAPI video_renderer_sink_GetStreamSinkByIndex(IMFMediaSink *iface, DWORD index,
IMFStreamSink **stream)
{
FIXME("%p, %u, %p.\n", iface, index, stream);
return E_NOTIMPL;
}
static HRESULT WINAPI video_renderer_sink_GetStreamSinkById(IMFMediaSink *iface, DWORD stream_sink_id,
IMFStreamSink **stream)
{
FIXME("%p, %#x, %p.\n", iface, stream_sink_id, stream);
return E_NOTIMPL;
}
static void video_renderer_set_presentation_clock(struct video_renderer *renderer, IMFPresentationClock *clock)
{
if (renderer->clock)
{
IMFPresentationClock_RemoveClockStateSink(renderer->clock, &renderer->IMFClockStateSink_iface);
IMFPresentationClock_Release(renderer->clock);
}
renderer->clock = clock;
if (renderer->clock)
{
IMFPresentationClock_AddRef(renderer->clock);
IMFPresentationClock_AddClockStateSink(renderer->clock, &renderer->IMFClockStateSink_iface);
}
}
static HRESULT WINAPI video_renderer_sink_SetPresentationClock(IMFMediaSink *iface, IMFPresentationClock *clock)
{
struct video_renderer *renderer = impl_from_IMFMediaSink(iface);
HRESULT hr = S_OK;
TRACE("%p, %p.\n", iface, clock);
EnterCriticalSection(&renderer->cs);
if (renderer->flags & EVR_SHUT_DOWN)
hr = MF_E_SHUTDOWN;
else
video_renderer_set_presentation_clock(renderer, clock);
LeaveCriticalSection(&renderer->cs);
return hr;
}
static HRESULT WINAPI video_renderer_sink_GetPresentationClock(IMFMediaSink *iface, IMFPresentationClock **clock)
{
struct video_renderer *renderer = impl_from_IMFMediaSink(iface);
HRESULT hr = S_OK;
TRACE("%p, %p.\n", iface, clock);
if (!clock)
return E_POINTER;
EnterCriticalSection(&renderer->cs);
if (renderer->flags & EVR_SHUT_DOWN)
hr = MF_E_SHUTDOWN;
else if (renderer->clock)
{
*clock = renderer->clock;
IMFPresentationClock_AddRef(*clock);
}
else
hr = MF_E_NO_CLOCK;
LeaveCriticalSection(&renderer->cs);
return hr;
}
static HRESULT WINAPI video_renderer_sink_Shutdown(IMFMediaSink *iface)
{
struct video_renderer *renderer = impl_from_IMFMediaSink(iface);
TRACE("%p.\n", iface);
if (renderer->flags & EVR_SHUT_DOWN)
return MF_E_SHUTDOWN;
EnterCriticalSection(&renderer->cs);
renderer->flags |= EVR_SHUT_DOWN;
IMFMediaEventQueue_Shutdown(renderer->event_queue);
video_renderer_set_presentation_clock(renderer, NULL);
video_renderer_release_services(renderer);
LeaveCriticalSection(&renderer->cs);
return S_OK;
}
static const IMFMediaSinkVtbl video_renderer_sink_vtbl =
{
video_renderer_sink_QueryInterface,
video_renderer_sink_AddRef,
video_renderer_sink_Release,
video_renderer_sink_GetCharacteristics,
video_renderer_sink_AddStreamSink,
video_renderer_sink_RemoveStreamSink,
video_renderer_sink_GetStreamSinkCount,
video_renderer_sink_GetStreamSinkByIndex,
video_renderer_sink_GetStreamSinkById,
video_renderer_sink_SetPresentationClock,
video_renderer_sink_GetPresentationClock,
video_renderer_sink_Shutdown,
};
static HRESULT WINAPI video_renderer_preroll_QueryInterface(IMFMediaSinkPreroll *iface, REFIID riid, void **obj)
{
struct video_renderer *renderer = impl_from_IMFMediaSinkPreroll(iface);
return IMFMediaSink_QueryInterface(&renderer->IMFMediaSink_iface, riid, obj);
}
static ULONG WINAPI video_renderer_preroll_AddRef(IMFMediaSinkPreroll *iface)
{
struct video_renderer *renderer = impl_from_IMFMediaSinkPreroll(iface);
return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
}
static ULONG WINAPI video_renderer_preroll_Release(IMFMediaSinkPreroll *iface)
{
struct video_renderer *renderer = impl_from_IMFMediaSinkPreroll(iface);
return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
}
static HRESULT WINAPI video_renderer_preroll_NotifyPreroll(IMFMediaSinkPreroll *iface, MFTIME start_time)
{
FIXME("%p, %s.\n", iface, debugstr_time(start_time));
return E_NOTIMPL;
}
static const IMFMediaSinkPrerollVtbl video_renderer_preroll_vtbl =
{
video_renderer_preroll_QueryInterface,
video_renderer_preroll_AddRef,
video_renderer_preroll_Release,
video_renderer_preroll_NotifyPreroll,
};
static HRESULT WINAPI video_renderer_QueryInterface(IMFVideoRenderer *iface, REFIID riid, void **obj)
{
struct video_renderer *renderer = impl_from_IMFVideoRenderer(iface);
return IMFMediaSink_QueryInterface(&renderer->IMFMediaSink_iface, riid, obj);
}
static ULONG WINAPI video_renderer_AddRef(IMFVideoRenderer *iface)
{
struct video_renderer *renderer = impl_from_IMFVideoRenderer(iface);
return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
}
static ULONG WINAPI video_renderer_Release(IMFVideoRenderer *iface)
{
struct video_renderer *renderer = impl_from_IMFVideoRenderer(iface);
return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
}
static HRESULT WINAPI video_renderer_InitializeRenderer(IMFVideoRenderer *iface, IMFTransform *mixer,
IMFVideoPresenter *presenter)
{
FIXME("%p, %p, %p.\n", iface, mixer, presenter);
return E_NOTIMPL;
}
static const IMFVideoRendererVtbl video_renderer_vtbl =
{
video_renderer_QueryInterface,
video_renderer_AddRef,
video_renderer_Release,
video_renderer_InitializeRenderer,
};
static HRESULT WINAPI video_renderer_events_QueryInterface(IMFMediaEventGenerator *iface, REFIID riid, void **obj)
{
struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
return IMFMediaSink_QueryInterface(&renderer->IMFMediaSink_iface, riid, obj);
}
static ULONG WINAPI video_renderer_events_AddRef(IMFMediaEventGenerator *iface)
{
struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
}
static ULONG WINAPI video_renderer_events_Release(IMFMediaEventGenerator *iface)
{
struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
}
static HRESULT WINAPI video_renderer_events_GetEvent(IMFMediaEventGenerator *iface, DWORD flags, IMFMediaEvent **event)
{
struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
TRACE("%p, %#x, %p.\n", iface, flags, event);
return IMFMediaEventQueue_GetEvent(renderer->event_queue, flags, event);
}
static HRESULT WINAPI video_renderer_events_BeginGetEvent(IMFMediaEventGenerator *iface, IMFAsyncCallback *callback,
IUnknown *state)
{
struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
TRACE("%p, %p, %p.\n", iface, callback, state);
return IMFMediaEventQueue_BeginGetEvent(renderer->event_queue, callback, state);
}
static HRESULT WINAPI video_renderer_events_EndGetEvent(IMFMediaEventGenerator *iface, IMFAsyncResult *result,
IMFMediaEvent **event)
{
struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
TRACE("%p, %p, %p.\n", iface, result, event);
return IMFMediaEventQueue_EndGetEvent(renderer->event_queue, result, event);
}
static HRESULT WINAPI video_renderer_events_QueueEvent(IMFMediaEventGenerator *iface, MediaEventType event_type,
REFGUID ext_type, HRESULT hr, const PROPVARIANT *value)
{
struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
TRACE("%p, %u, %s, %#x, %p.\n", iface, event_type, debugstr_guid(ext_type), hr, value);
return IMFMediaEventQueue_QueueEventParamVar(renderer->event_queue, event_type, ext_type, hr, value);
}
static const IMFMediaEventGeneratorVtbl video_renderer_events_vtbl =
{
video_renderer_events_QueryInterface,
video_renderer_events_AddRef,
video_renderer_events_Release,
video_renderer_events_GetEvent,
video_renderer_events_BeginGetEvent,
video_renderer_events_EndGetEvent,
video_renderer_events_QueueEvent,
};
static HRESULT WINAPI video_renderer_clock_sink_QueryInterface(IMFClockStateSink *iface, REFIID riid, void **obj)
{
struct video_renderer *renderer = impl_from_IMFClockStateSink(iface);
return IMFMediaSink_QueryInterface(&renderer->IMFMediaSink_iface, riid, obj);
}
static ULONG WINAPI video_renderer_clock_sink_AddRef(IMFClockStateSink *iface)
{
struct video_renderer *renderer = impl_from_IMFClockStateSink(iface);
return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
}
static ULONG WINAPI video_renderer_clock_sink_Release(IMFClockStateSink *iface)
{
struct video_renderer *renderer = impl_from_IMFClockStateSink(iface);
return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
}
static HRESULT WINAPI video_renderer_clock_sink_OnClockStart(IMFClockStateSink *iface, MFTIME systime, LONGLONG offset)
{
FIXME("%p, %s, %s.\n", iface, debugstr_time(systime), debugstr_time(offset));
return E_NOTIMPL;
}
static HRESULT WINAPI video_renderer_clock_sink_OnClockStop(IMFClockStateSink *iface, MFTIME systime)
{
FIXME("%p, %s.\n", iface, debugstr_time(systime));
return E_NOTIMPL;
}
static HRESULT WINAPI video_renderer_clock_sink_OnClockPause(IMFClockStateSink *iface, MFTIME systime)
{
FIXME("%p, %s.\n", iface, debugstr_time(systime));
return E_NOTIMPL;
}
static HRESULT WINAPI video_renderer_clock_sink_OnClockRestart(IMFClockStateSink *iface, MFTIME systime)
{
FIXME("%p, %s.\n", iface, debugstr_time(systime));
return E_NOTIMPL;
}
static HRESULT WINAPI video_renderer_clock_sink_OnClockSetRate(IMFClockStateSink *iface, MFTIME systime, float rate)
{
FIXME("%p, %s, %f.\n", iface, debugstr_time(systime), rate);
return E_NOTIMPL;
}
static const IMFClockStateSinkVtbl video_renderer_clock_sink_vtbl =
{
video_renderer_clock_sink_QueryInterface,
video_renderer_clock_sink_AddRef,
video_renderer_clock_sink_Release,
video_renderer_clock_sink_OnClockStart,
video_renderer_clock_sink_OnClockStop,
video_renderer_clock_sink_OnClockPause,
video_renderer_clock_sink_OnClockRestart,
video_renderer_clock_sink_OnClockSetRate,
};
static HRESULT WINAPI video_renderer_get_service_QueryInterface(IMFGetService *iface, REFIID riid, void **obj)
{
struct video_renderer *renderer = impl_from_IMFGetService(iface);
return IMFMediaSink_QueryInterface(&renderer->IMFMediaSink_iface, riid, obj);
}
static ULONG WINAPI video_renderer_get_service_AddRef(IMFGetService *iface)
{
struct video_renderer *renderer = impl_from_IMFGetService(iface);
return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
}
static ULONG WINAPI video_renderer_get_service_Release(IMFGetService *iface)
{
struct video_renderer *renderer = impl_from_IMFGetService(iface);
return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
}
static HRESULT WINAPI video_renderer_get_service_GetService(IMFGetService *iface, REFGUID service, REFIID riid, void **obj)
{
struct video_renderer *renderer = impl_from_IMFGetService(iface);
HRESULT hr = E_NOINTERFACE;
IMFGetService *gs = NULL;
TRACE("%p, %s, %s, %p.\n", iface, debugstr_guid(service), debugstr_guid(riid), obj);
if (IsEqualGUID(service, &MR_VIDEO_MIXER_SERVICE))
{
hr = IMFTransform_QueryInterface(renderer->mixer, &IID_IMFGetService, (void **)&gs);
}
else if (IsEqualGUID(service, &MR_VIDEO_RENDER_SERVICE))
{
hr = IMFVideoPresenter_QueryInterface(renderer->presenter, &IID_IMFGetService, (void **)&gs);
}
else
{
FIXME("Unsupported service %s.\n", debugstr_guid(service));
}
if (gs)
{
hr = IMFGetService_GetService(gs, service, riid, obj);
IMFGetService_Release(gs);
}
return hr;
}
static const IMFGetServiceVtbl video_renderer_get_service_vtbl =
{
video_renderer_get_service_QueryInterface,
video_renderer_get_service_AddRef,
video_renderer_get_service_Release,
video_renderer_get_service_GetService,
};
static HRESULT WINAPI video_renderer_service_lookup_QueryInterface(IMFTopologyServiceLookup *iface, REFIID riid, void **obj)
{
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
if (IsEqualIID(riid, &IID_IMFTopologyServiceLookup) ||
IsEqualIID(riid, &IID_IUnknown))
{
*obj = iface;
IMFTopologyServiceLookup_AddRef(iface);
return S_OK;
}
WARN("Unsupported interface %s.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI video_renderer_service_lookup_AddRef(IMFTopologyServiceLookup *iface)
{
struct video_renderer *renderer = impl_from_IMFTopologyServiceLookup(iface);
return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
}
static ULONG WINAPI video_renderer_service_lookup_Release(IMFTopologyServiceLookup *iface)
{
struct video_renderer *renderer = impl_from_IMFTopologyServiceLookup(iface);
return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
}
static HRESULT WINAPI video_renderer_service_lookup_LookupService(IMFTopologyServiceLookup *iface,
MF_SERVICE_LOOKUP_TYPE lookup_type, DWORD index, REFGUID service, REFIID riid,
void **objects, DWORD *num_objects)
{
struct video_renderer *renderer = impl_from_IMFTopologyServiceLookup(iface);
HRESULT hr = S_OK;
TRACE("%p, %u, %u, %s, %s, %p, %p.\n", iface, lookup_type, index, debugstr_guid(service), debugstr_guid(riid),
objects, num_objects);
EnterCriticalSection(&renderer->cs);
if (!(renderer->flags & EVR_INIT_SERVICES))
hr = MF_E_NOTACCEPTING;
else if (IsEqualGUID(service, &MR_VIDEO_RENDER_SERVICE))
{
if (IsEqualIID(riid, &IID_IMediaEventSink))
{
*objects = &renderer->IMediaEventSink_iface;
IUnknown_AddRef((IUnknown *)*objects);
}
else
{
FIXME("Unsupported interface %s for render service.\n", debugstr_guid(riid));
hr = E_NOINTERFACE;
}
}
else if (IsEqualGUID(service, &MR_VIDEO_MIXER_SERVICE))
{
if (IsEqualIID(riid, &IID_IMFTransform))
{
*objects = renderer->mixer;
IUnknown_AddRef((IUnknown *)*objects);
}
else
{
FIXME("Unsupported interface %s for mixer service.\n", debugstr_guid(riid));
hr = E_NOINTERFACE;
}
}
else
{
WARN("Unsupported service %s.\n", debugstr_guid(service));
hr = MF_E_UNSUPPORTED_SERVICE;
}
LeaveCriticalSection(&renderer->cs);
return hr;
}
static const IMFTopologyServiceLookupVtbl video_renderer_service_lookup_vtbl =
{
video_renderer_service_lookup_QueryInterface,
video_renderer_service_lookup_AddRef,
video_renderer_service_lookup_Release,
video_renderer_service_lookup_LookupService,
};
static HRESULT WINAPI video_renderer_event_sink_QueryInterface(IMediaEventSink *iface, REFIID riid, void **obj)
{
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
if (IsEqualIID(riid, &IID_IMediaEventSink) ||
IsEqualIID(riid, &IID_IUnknown))
{
*obj = iface;
IMediaEventSink_AddRef(iface);
return S_OK;
}
WARN("Unsupported interface %s.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI video_renderer_event_sink_AddRef(IMediaEventSink *iface)
{
struct video_renderer *renderer = impl_from_IMediaEventSink(iface);
return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
}
static ULONG WINAPI video_renderer_event_sink_Release(IMediaEventSink *iface)
{
struct video_renderer *renderer = impl_from_IMediaEventSink(iface);
return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
}
static HRESULT WINAPI video_renderer_event_sink_Notify(IMediaEventSink *iface, LONG event, LONG_PTR param1, LONG_PTR param2)
{
FIXME("%p, %d, %ld, %ld.\n", iface, event, param1, param2);
return E_NOTIMPL;
}
static const IMediaEventSinkVtbl media_event_sink_vtbl =
{
video_renderer_event_sink_QueryInterface,
video_renderer_event_sink_AddRef,
video_renderer_event_sink_Release,
video_renderer_event_sink_Notify,
};
static HRESULT video_renderer_create_mixer(struct video_renderer *renderer, IMFAttributes *attributes,
IMFTransform **out)
{
IMFTopologyServiceLookupClient *lookup_client;
unsigned int flags = 0;
IMFActivate *activate;
CLSID clsid;
HRESULT hr;
if (SUCCEEDED(IMFAttributes_GetUnknown(attributes, &MF_ACTIVATE_CUSTOM_VIDEO_MIXER_ACTIVATE,
&IID_IMFActivate, (void **)&activate)))
{
IMFAttributes_GetUINT32(attributes, &MF_ACTIVATE_CUSTOM_VIDEO_MIXER_FLAGS, &flags);
hr = IMFActivate_ActivateObject(activate, &IID_IMFTransform, (void **)out);
IMFActivate_Release(activate);
if (FAILED(hr) && !(flags & MF_ACTIVATE_CUSTOM_MIXER_ALLOWFAIL))
return hr;
}
if (FAILED(IMFAttributes_GetGUID(attributes, &MF_ACTIVATE_CUSTOM_VIDEO_MIXER_CLSID, &clsid)))
memcpy(&clsid, &CLSID_MFVideoMixer9, sizeof(clsid));
if (SUCCEEDED(hr = CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER, &IID_IMFTransform, (void **)out)))
{
if (SUCCEEDED(hr = IMFTransform_QueryInterface(*out, &IID_IMFTopologyServiceLookupClient,
(void **)&lookup_client)))
{
renderer->flags |= EVR_INIT_SERVICES;
if (SUCCEEDED(hr = IMFTopologyServiceLookupClient_InitServicePointers(lookup_client,
&renderer->IMFTopologyServiceLookup_iface)))
{
renderer->flags |= EVR_MIXER_INITED_SERVICES;
}
renderer->flags &= ~EVR_INIT_SERVICES;
IMFTopologyServiceLookupClient_Release(lookup_client);
}
}
return hr;
}
static HRESULT video_renderer_create_presenter(struct video_renderer *renderer, IMFAttributes *attributes,
IMFVideoPresenter **out)
{
IMFTopologyServiceLookupClient *lookup_client;
unsigned int flags = 0;
IMFActivate *activate;
CLSID clsid;
HRESULT hr;
if (SUCCEEDED(IMFAttributes_GetUnknown(attributes, &MF_ACTIVATE_CUSTOM_VIDEO_PRESENTER_ACTIVATE,
&IID_IMFActivate, (void **)&activate)))
{
IMFAttributes_GetUINT32(attributes, &MF_ACTIVATE_CUSTOM_VIDEO_PRESENTER_FLAGS, &flags);
hr = IMFActivate_ActivateObject(activate, &IID_IMFVideoPresenter, (void **)out);
IMFActivate_Release(activate);
if (FAILED(hr) && !(flags & MF_ACTIVATE_CUSTOM_PRESENTER_ALLOWFAIL))
return hr;
}
if (FAILED(IMFAttributes_GetGUID(attributes, &MF_ACTIVATE_CUSTOM_VIDEO_PRESENTER_CLSID, &clsid)))
memcpy(&clsid, &CLSID_MFVideoPresenter9, sizeof(clsid));
if (SUCCEEDED(hr = CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER, &IID_IMFVideoPresenter, (void **)out)))
{
if (SUCCEEDED(hr = IMFVideoPresenter_QueryInterface(*out, &IID_IMFTopologyServiceLookupClient,
(void **)&lookup_client)))
{
renderer->flags |= EVR_INIT_SERVICES;
if (SUCCEEDED(hr = IMFTopologyServiceLookupClient_InitServicePointers(lookup_client,
&renderer->IMFTopologyServiceLookup_iface)))
{
renderer->flags |= EVR_PRESENTER_INITED_SERVICES;
}
renderer->flags &= ~EVR_INIT_SERVICES;
IMFTopologyServiceLookupClient_Release(lookup_client);
}
}
return hr;
}
static HRESULT evr_create_object(IMFAttributes *attributes, void *user_context, IUnknown **obj)
{
struct video_renderer *object;
HRESULT hr;
TRACE("%p, %p, %p.\n", attributes, user_context, obj);
if (!(object = heap_alloc_zero(sizeof(*object))))
return E_OUTOFMEMORY;
object->IMFMediaSink_iface.lpVtbl = &video_renderer_sink_vtbl;
object->IMFMediaSinkPreroll_iface.lpVtbl = &video_renderer_preroll_vtbl;
object->IMFVideoRenderer_iface.lpVtbl = &video_renderer_vtbl;
object->IMFMediaEventGenerator_iface.lpVtbl = &video_renderer_events_vtbl;
object->IMFClockStateSink_iface.lpVtbl = &video_renderer_clock_sink_vtbl;
object->IMFGetService_iface.lpVtbl = &video_renderer_get_service_vtbl;
object->IMFTopologyServiceLookup_iface.lpVtbl = &video_renderer_service_lookup_vtbl;
object->IMediaEventSink_iface.lpVtbl = &media_event_sink_vtbl;
object->refcount = 1;
InitializeCriticalSection(&object->cs);
if (FAILED(hr = MFCreateEventQueue(&object->event_queue)))
goto failed;
/* Create mixer and presenter. */
if (FAILED(hr = video_renderer_create_mixer(object, attributes, &object->mixer)))
goto failed;
if (FAILED(hr = video_renderer_create_presenter(object, attributes, &object->presenter)))
goto failed;
*obj = (IUnknown *)&object->IMFMediaSink_iface;
return S_OK;
failed:
video_renderer_release_services(object);
IMFMediaSink_Release(&object->IMFMediaSink_iface);
return hr;
}
static void evr_shutdown_object(void *user_context, IUnknown *obj)
{
IMFMediaSink *sink;
if (SUCCEEDED(IUnknown_QueryInterface(obj, &IID_IMFMediaSink, (void **)&sink)))
{
IMFMediaSink_Shutdown(sink);
IMFMediaSink_Release(sink);
}
}
static const struct activate_funcs evr_activate_funcs =
{
.create_object = evr_create_object,
.shutdown_object = evr_shutdown_object,
};
/***********************************************************************
* MFCreateVideoRendererActivate (mf.@)
*/
HRESULT WINAPI MFCreateVideoRendererActivate(HWND hwnd, IMFActivate **activate)
{
HRESULT hr;
TRACE("%p, %p.\n", hwnd, activate);
if (!activate)
return E_POINTER;
hr = create_activation_object(NULL, &evr_activate_funcs, activate);
if (SUCCEEDED(hr))
IMFActivate_SetUINT64(*activate, &MF_ACTIVATE_VIDEO_WINDOW, (ULONG_PTR)hwnd);
return hr;
}