dlls/evr/evr.c

   1 /*
   2  * Copyright 2017 Fabian Maurer
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #define COBJMACROS
  20
  21 #include "config.h"
  22 #include "wine/debug.h"
  23
  24 #include <stdio.h>
  25
  26 #include "evr_private.h"
  27 #include "d3d9.h"
  28 #include "wine/strmbase.h"
  29
  30 #include "initguid.h"
  31 #include "dxva2api.h"
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(evr);
  34
  35 typedef struct
  36 {
  37     BaseFilter filter;
  38 } evr_filter;
  39
  40 static const IBaseFilterVtbl basefilter_vtbl =
  41 {
  42     BaseFilterImpl_QueryInterface,
  43     BaseFilterImpl_AddRef,
  44     BaseFilterImpl_Release,
  45     BaseFilterImpl_GetClassID,
  46     BaseRendererImpl_Stop,
  47     BaseRendererImpl_Pause,
  48     BaseRendererImpl_Run,
  49     BaseRendererImpl_GetState,
  50     BaseRendererImpl_SetSyncSource,
  51     BaseFilterImpl_GetSyncSource,
  52     BaseFilterImpl_EnumPins,
  53     BaseFilterImpl_FindPin,
  54     BaseFilterImpl_QueryFilterInfo,
  55     BaseFilterImpl_JoinFilterGraph,
  56     BaseFilterImpl_QueryVendorInfo
  57 };
  58
  59 static inline evr_filter *impl_from_BaseFilter(BaseFilter *iface)
  60 {
  61     return CONTAINING_RECORD(iface, evr_filter, filter);
  62 }
  63
  64 static IPin *evr_get_pin(BaseFilter *iface, unsigned int index)
  65 {
  66     FIXME("iface %p, index %u, stub!\n", iface, index);
  67     return NULL;
  68 }
  69
  70 static void evr_destroy(BaseFilter *iface)
  71 {
  72     evr_filter *filter = impl_from_BaseFilter(iface);
  73
  74     strmbase_filter_cleanup(&filter->filter);
  75     CoTaskMemFree(filter);
  76 }
  77
  78 static const BaseFilterFuncTable basefilter_functable =
  79 {
  80     .filter_get_pin = evr_get_pin,
  81     .filter_destroy = evr_destroy,
  82 };
  83
  84 HRESULT evr_filter_create(IUnknown *outer, void **out)
  85 {
  86     evr_filter *object;
  87
  88     *out = NULL;
  89
  90     object = CoTaskMemAlloc(sizeof(evr_filter));
  91     if (!object)
  92         return E_OUTOFMEMORY;
  93
  94     strmbase_filter_init(&object->filter, &basefilter_vtbl, outer, &CLSID_EnhancedVideoRenderer,
  95                     (DWORD_PTR)(__FILE__ ": EVR.csFilter"), &basefilter_functable);
  96
  97     *out = &object->filter.IUnknown_inner;
  98
  99     return S_OK;
 100 }