485 lines
15 KiB
C
485 lines
15 KiB
C
/*
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* Copyright 2020 Nikolay Sivov for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#define COBJMACROS
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#include "mf_private.h"
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#include "uuids.h"
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#include "evr.h"
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WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
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enum video_renderer_flags
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{
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EVR_SHUT_DOWN = 0x1,
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};
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struct video_renderer
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{
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IMFMediaSink IMFMediaSink_iface;
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IMFMediaSinkPreroll IMFMediaSinkPreroll_iface;
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IMFVideoRenderer IMFVideoRenderer_iface;
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IMFMediaEventGenerator IMFMediaEventGenerator_iface;
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LONG refcount;
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IMFMediaEventQueue *event_queue;
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IMFTransform *mixer;
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IMFVideoPresenter *presenter;
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unsigned int flags;
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CRITICAL_SECTION cs;
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};
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static struct video_renderer *impl_from_IMFMediaSink(IMFMediaSink *iface)
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{
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return CONTAINING_RECORD(iface, struct video_renderer, IMFMediaSink_iface);
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}
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static struct video_renderer *impl_from_IMFMediaSinkPreroll(IMFMediaSinkPreroll *iface)
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{
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return CONTAINING_RECORD(iface, struct video_renderer, IMFMediaSinkPreroll_iface);
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}
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static struct video_renderer *impl_from_IMFVideoRenderer(IMFVideoRenderer *iface)
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{
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return CONTAINING_RECORD(iface, struct video_renderer, IMFVideoRenderer_iface);
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}
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static struct video_renderer *impl_from_IMFMediaEventGenerator(IMFMediaEventGenerator *iface)
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{
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return CONTAINING_RECORD(iface, struct video_renderer, IMFMediaEventGenerator_iface);
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}
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static HRESULT WINAPI video_renderer_sink_QueryInterface(IMFMediaSink *iface, REFIID riid, void **obj)
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{
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struct video_renderer *renderer = impl_from_IMFMediaSink(iface);
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TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
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if (IsEqualIID(riid, &IID_IMFMediaSink) ||
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IsEqualIID(riid, &IID_IUnknown))
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{
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*obj = &renderer->IMFMediaSink_iface;
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}
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else if (IsEqualIID(riid, &IID_IMFMediaSinkPreroll))
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{
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*obj = &renderer->IMFMediaSinkPreroll_iface;
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}
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else if (IsEqualIID(riid, &IID_IMFVideoRenderer))
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{
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*obj = &renderer->IMFVideoRenderer_iface;
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}
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else if (IsEqualIID(riid, &IID_IMFMediaEventGenerator))
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{
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*obj = &renderer->IMFMediaEventGenerator_iface;
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}
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else
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{
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WARN("Unsupported interface %s.\n", debugstr_guid(riid));
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*obj = NULL;
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return E_NOINTERFACE;
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}
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IUnknown_AddRef((IUnknown *)*obj);
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return S_OK;
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}
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static ULONG WINAPI video_renderer_sink_AddRef(IMFMediaSink *iface)
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{
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struct video_renderer *renderer = impl_from_IMFMediaSink(iface);
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ULONG refcount = InterlockedIncrement(&renderer->refcount);
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TRACE("%p, refcount %u.\n", iface, refcount);
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return refcount;
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}
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static ULONG WINAPI video_renderer_sink_Release(IMFMediaSink *iface)
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{
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struct video_renderer *renderer = impl_from_IMFMediaSink(iface);
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ULONG refcount = InterlockedDecrement(&renderer->refcount);
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TRACE("%p, refcount %u.\n", iface, refcount);
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if (!refcount)
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{
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if (renderer->event_queue)
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IMFMediaEventQueue_Release(renderer->event_queue);
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if (renderer->mixer)
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IMFTransform_Release(renderer->mixer);
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if (renderer->presenter)
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IMFVideoPresenter_Release(renderer->presenter);
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DeleteCriticalSection(&renderer->cs);
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heap_free(renderer);
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}
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return refcount;
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}
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static HRESULT WINAPI video_renderer_sink_GetCharacteristics(IMFMediaSink *iface, DWORD *flags)
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{
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struct video_renderer *renderer = impl_from_IMFMediaSink(iface);
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TRACE("%p, %p.\n", iface, flags);
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if (renderer->flags & EVR_SHUT_DOWN)
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return MF_E_SHUTDOWN;
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*flags = MEDIASINK_CLOCK_REQUIRED | MEDIASINK_CAN_PREROLL;
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return S_OK;
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}
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static HRESULT WINAPI video_renderer_sink_AddStreamSink(IMFMediaSink *iface, DWORD stream_sink_id,
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IMFMediaType *media_type, IMFStreamSink **stream_sink)
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{
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FIXME("%p, %#x, %p, %p.\n", iface, stream_sink_id, media_type, stream_sink);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI video_renderer_sink_RemoveStreamSink(IMFMediaSink *iface, DWORD stream_sink_id)
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{
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FIXME("%p, %#x.\n", iface, stream_sink_id);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI video_renderer_sink_GetStreamSinkCount(IMFMediaSink *iface, DWORD *count)
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{
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FIXME("%p, %p.\n", iface, count);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI video_renderer_sink_GetStreamSinkByIndex(IMFMediaSink *iface, DWORD index,
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IMFStreamSink **stream)
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{
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FIXME("%p, %u, %p.\n", iface, index, stream);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI video_renderer_sink_GetStreamSinkById(IMFMediaSink *iface, DWORD stream_sink_id,
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IMFStreamSink **stream)
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{
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FIXME("%p, %#x, %p.\n", iface, stream_sink_id, stream);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI video_renderer_sink_SetPresentationClock(IMFMediaSink *iface, IMFPresentationClock *clock)
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{
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FIXME("%p, %p.\n", iface, clock);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI video_renderer_sink_GetPresentationClock(IMFMediaSink *iface, IMFPresentationClock **clock)
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{
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FIXME("%p, %p.\n", iface, clock);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI video_renderer_sink_Shutdown(IMFMediaSink *iface)
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{
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struct video_renderer *renderer = impl_from_IMFMediaSink(iface);
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TRACE("%p.\n", iface);
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if (renderer->flags & EVR_SHUT_DOWN)
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return MF_E_SHUTDOWN;
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EnterCriticalSection(&renderer->cs);
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renderer->flags |= EVR_SHUT_DOWN;
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IMFMediaEventQueue_Shutdown(renderer->event_queue);
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LeaveCriticalSection(&renderer->cs);
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return S_OK;
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}
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static const IMFMediaSinkVtbl video_renderer_sink_vtbl =
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{
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video_renderer_sink_QueryInterface,
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video_renderer_sink_AddRef,
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video_renderer_sink_Release,
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video_renderer_sink_GetCharacteristics,
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video_renderer_sink_AddStreamSink,
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video_renderer_sink_RemoveStreamSink,
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video_renderer_sink_GetStreamSinkCount,
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video_renderer_sink_GetStreamSinkByIndex,
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video_renderer_sink_GetStreamSinkById,
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video_renderer_sink_SetPresentationClock,
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video_renderer_sink_GetPresentationClock,
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video_renderer_sink_Shutdown,
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};
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static HRESULT WINAPI video_renderer_preroll_QueryInterface(IMFMediaSinkPreroll *iface, REFIID riid, void **obj)
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{
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struct video_renderer *renderer = impl_from_IMFMediaSinkPreroll(iface);
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return IMFMediaSink_QueryInterface(&renderer->IMFMediaSink_iface, riid, obj);
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}
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static ULONG WINAPI video_renderer_preroll_AddRef(IMFMediaSinkPreroll *iface)
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{
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struct video_renderer *renderer = impl_from_IMFMediaSinkPreroll(iface);
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return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
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}
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static ULONG WINAPI video_renderer_preroll_Release(IMFMediaSinkPreroll *iface)
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{
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struct video_renderer *renderer = impl_from_IMFMediaSinkPreroll(iface);
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return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
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}
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static HRESULT WINAPI video_renderer_preroll_NotifyPreroll(IMFMediaSinkPreroll *iface, MFTIME start_time)
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{
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FIXME("%p, %s.\n", iface, debugstr_time(start_time));
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return E_NOTIMPL;
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}
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static const IMFMediaSinkPrerollVtbl video_renderer_preroll_vtbl =
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{
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video_renderer_preroll_QueryInterface,
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video_renderer_preroll_AddRef,
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video_renderer_preroll_Release,
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video_renderer_preroll_NotifyPreroll,
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};
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static HRESULT WINAPI video_renderer_QueryInterface(IMFVideoRenderer *iface, REFIID riid, void **obj)
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{
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struct video_renderer *renderer = impl_from_IMFVideoRenderer(iface);
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return IMFMediaSink_QueryInterface(&renderer->IMFMediaSink_iface, riid, obj);
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}
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static ULONG WINAPI video_renderer_AddRef(IMFVideoRenderer *iface)
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{
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struct video_renderer *renderer = impl_from_IMFVideoRenderer(iface);
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return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
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}
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static ULONG WINAPI video_renderer_Release(IMFVideoRenderer *iface)
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{
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struct video_renderer *renderer = impl_from_IMFVideoRenderer(iface);
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return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
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}
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static HRESULT WINAPI video_renderer_InitializeRenderer(IMFVideoRenderer *iface, IMFTransform *mixer,
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IMFVideoPresenter *presenter)
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{
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FIXME("%p, %p, %p.\n", iface, mixer, presenter);
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return E_NOTIMPL;
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}
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static const IMFVideoRendererVtbl video_renderer_vtbl =
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{
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video_renderer_QueryInterface,
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video_renderer_AddRef,
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video_renderer_Release,
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video_renderer_InitializeRenderer,
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};
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static HRESULT WINAPI video_renderer_events_QueryInterface(IMFMediaEventGenerator *iface, REFIID riid, void **obj)
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{
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struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
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return IMFMediaSink_QueryInterface(&renderer->IMFMediaSink_iface, riid, obj);
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}
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static ULONG WINAPI video_renderer_events_AddRef(IMFMediaEventGenerator *iface)
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{
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struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
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return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
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}
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static ULONG WINAPI video_renderer_events_Release(IMFMediaEventGenerator *iface)
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{
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struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
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return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
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}
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static HRESULT WINAPI video_renderer_events_GetEvent(IMFMediaEventGenerator *iface, DWORD flags, IMFMediaEvent **event)
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{
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struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
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TRACE("%p, %#x, %p.\n", iface, flags, event);
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return IMFMediaEventQueue_GetEvent(renderer->event_queue, flags, event);
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}
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static HRESULT WINAPI video_renderer_events_BeginGetEvent(IMFMediaEventGenerator *iface, IMFAsyncCallback *callback,
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IUnknown *state)
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{
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struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
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TRACE("%p, %p, %p.\n", iface, callback, state);
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return IMFMediaEventQueue_BeginGetEvent(renderer->event_queue, callback, state);
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}
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static HRESULT WINAPI video_renderer_events_EndGetEvent(IMFMediaEventGenerator *iface, IMFAsyncResult *result,
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IMFMediaEvent **event)
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{
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struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
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TRACE("%p, %p, %p.\n", iface, result, event);
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return IMFMediaEventQueue_EndGetEvent(renderer->event_queue, result, event);
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}
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static HRESULT WINAPI video_renderer_events_QueueEvent(IMFMediaEventGenerator *iface, MediaEventType event_type,
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REFGUID ext_type, HRESULT hr, const PROPVARIANT *value)
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{
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struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
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TRACE("%p, %u, %s, %#x, %p.\n", iface, event_type, debugstr_guid(ext_type), hr, value);
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return IMFMediaEventQueue_QueueEventParamVar(renderer->event_queue, event_type, ext_type, hr, value);
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}
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static const IMFMediaEventGeneratorVtbl video_renderer_events_vtbl =
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{
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video_renderer_events_QueryInterface,
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video_renderer_events_AddRef,
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video_renderer_events_Release,
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video_renderer_events_GetEvent,
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video_renderer_events_BeginGetEvent,
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video_renderer_events_EndGetEvent,
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video_renderer_events_QueueEvent,
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};
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static HRESULT video_renderer_create_mixer(IMFAttributes *attributes, IMFTransform **out)
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{
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unsigned int flags = 0;
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IMFActivate *activate;
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CLSID clsid;
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HRESULT hr;
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if (SUCCEEDED(IMFAttributes_GetUnknown(attributes, &MF_ACTIVATE_CUSTOM_VIDEO_MIXER_ACTIVATE,
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&IID_IMFActivate, (void **)&activate)))
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{
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IMFAttributes_GetUINT32(attributes, &MF_ACTIVATE_CUSTOM_VIDEO_MIXER_FLAGS, &flags);
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hr = IMFActivate_ActivateObject(activate, &IID_IMFTransform, (void **)out);
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IMFActivate_Release(activate);
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if (FAILED(hr) && !(flags & MF_ACTIVATE_CUSTOM_MIXER_ALLOWFAIL))
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return hr;
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}
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if (FAILED(IMFAttributes_GetGUID(attributes, &MF_ACTIVATE_CUSTOM_VIDEO_MIXER_CLSID, &clsid)))
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memcpy(&clsid, &CLSID_MFVideoMixer9, sizeof(clsid));
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return CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER, &IID_IMFTransform, (void **)out);
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}
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static HRESULT video_renderer_create_presenter(IMFAttributes *attributes, IMFVideoPresenter **out)
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{
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unsigned int flags = 0;
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IMFActivate *activate;
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CLSID clsid;
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HRESULT hr;
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if (SUCCEEDED(IMFAttributes_GetUnknown(attributes, &MF_ACTIVATE_CUSTOM_VIDEO_PRESENTER_ACTIVATE,
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&IID_IMFActivate, (void **)&activate)))
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{
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IMFAttributes_GetUINT32(attributes, &MF_ACTIVATE_CUSTOM_VIDEO_PRESENTER_FLAGS, &flags);
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hr = IMFActivate_ActivateObject(activate, &IID_IMFVideoPresenter, (void **)out);
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IMFActivate_Release(activate);
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if (FAILED(hr) && !(flags & MF_ACTIVATE_CUSTOM_PRESENTER_ALLOWFAIL))
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return hr;
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}
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if (FAILED(IMFAttributes_GetGUID(attributes, &MF_ACTIVATE_CUSTOM_VIDEO_PRESENTER_CLSID, &clsid)))
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memcpy(&clsid, &CLSID_MFVideoPresenter9, sizeof(clsid));
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return CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER, &IID_IMFVideoPresenter, (void **)out);
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}
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static HRESULT evr_create_object(IMFAttributes *attributes, void *user_context, IUnknown **obj)
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{
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struct video_renderer *object;
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HRESULT hr;
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TRACE("%p, %p, %p.\n", attributes, user_context, obj);
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if (!(object = heap_alloc_zero(sizeof(*object))))
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return E_OUTOFMEMORY;
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object->IMFMediaSink_iface.lpVtbl = &video_renderer_sink_vtbl;
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object->IMFMediaSinkPreroll_iface.lpVtbl = &video_renderer_preroll_vtbl;
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object->IMFVideoRenderer_iface.lpVtbl = &video_renderer_vtbl;
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object->IMFMediaEventGenerator_iface.lpVtbl = &video_renderer_events_vtbl;
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object->refcount = 1;
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InitializeCriticalSection(&object->cs);
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if (FAILED(hr = MFCreateEventQueue(&object->event_queue)))
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goto failed;
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/* Create mixer and presenter. */
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if (FAILED(hr = video_renderer_create_mixer(attributes, &object->mixer)))
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goto failed;
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if (FAILED(hr = video_renderer_create_presenter(attributes, &object->presenter)))
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goto failed;
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*obj = (IUnknown *)&object->IMFMediaSink_iface;
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return S_OK;
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failed:
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IMFMediaSink_Release(&object->IMFMediaSink_iface);
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return hr;
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}
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static void evr_shutdown_object(void *user_context, IUnknown *obj)
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{
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IMFMediaSink *sink;
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if (SUCCEEDED(IUnknown_QueryInterface(obj, &IID_IMFMediaSink, (void **)&sink)))
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{
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IMFMediaSink_Shutdown(sink);
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IMFMediaSink_Release(sink);
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}
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}
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static const struct activate_funcs evr_activate_funcs =
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{
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.create_object = evr_create_object,
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.shutdown_object = evr_shutdown_object,
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};
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/***********************************************************************
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* MFCreateVideoRendererActivate (mf.@)
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*/
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HRESULT WINAPI MFCreateVideoRendererActivate(HWND hwnd, IMFActivate **activate)
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{
|
|
HRESULT hr;
|
|
|
|
TRACE("%p, %p.\n", hwnd, activate);
|
|
|
|
if (!activate)
|
|
return E_POINTER;
|
|
|
|
hr = create_activation_object(hwnd, &evr_activate_funcs, activate);
|
|
if (SUCCEEDED(hr))
|
|
IMFActivate_SetUINT64(*activate, &MF_ACTIVATE_VIDEO_WINDOW, (ULONG_PTR)hwnd);
|
|
|
|
return hr;
|
|
}
|