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 "wine/debug.h"
  22
  23 #include <stdio.h>
  24
  25 #include "evr_private.h"
  26 #include "d3d9.h"
  27
  28 #include "initguid.h"
  29 #include "dxva2api.h"
  30
  31 WINE_DEFAULT_DEBUG_CHANNEL(evr);
  32
  33 struct evr
  34 {
  35     struct strmbase_renderer renderer;
  36     IEVRFilterConfig IEVRFilterConfig_iface;
  37 };
  38
  39 static struct evr *impl_from_strmbase_renderer(struct strmbase_renderer *iface)
  40 {
  41     return CONTAINING_RECORD(iface, struct evr, renderer);
  42 }
  43
  44 static HRESULT evr_query_interface(struct strmbase_renderer *iface, REFIID iid, void **out)
  45 {
  46     struct evr *filter = impl_from_strmbase_renderer(iface);
  47
  48     if (IsEqualGUID(iid, &IID_IEVRFilterConfig))
  49         *out = &filter->IEVRFilterConfig_iface;
  50     else
  51         return E_NOINTERFACE;
  52
  53     IUnknown_AddRef((IUnknown *)*out);
  54     return S_OK;
  55 }
  56
  57 static void evr_destroy(struct strmbase_renderer *iface)
  58 {
  59     struct evr *filter = impl_from_strmbase_renderer(iface);
  60
  61     strmbase_renderer_cleanup(&filter->renderer);
  62     free(filter);
  63 }
  64
  65 static HRESULT evr_render(struct strmbase_renderer *iface, IMediaSample *sample)
  66 {
  67     FIXME("Not implemented.\n");
  68     return E_NOTIMPL;
  69 }
  70
  71 static HRESULT evr_query_accept(struct strmbase_renderer *iface, const AM_MEDIA_TYPE *mt)
  72 {
  73     FIXME("Not implemented.\n");
  74     return E_NOTIMPL;
  75 }
  76
  77 static const struct strmbase_renderer_ops renderer_ops =
  78 {
  79     .renderer_query_accept = evr_query_accept,
  80     .renderer_render = evr_render,
  81     .renderer_query_interface = evr_query_interface,
  82     .renderer_destroy = evr_destroy,
  83 };
  84
  85 static struct evr *impl_from_IEVRFilterConfig(IEVRFilterConfig *iface)
  86 {
  87     return CONTAINING_RECORD(iface, struct evr, IEVRFilterConfig_iface);
  88 }
  89
  90 static HRESULT WINAPI filter_config_QueryInterface(IEVRFilterConfig *iface, REFIID iid, void **out)
  91 {
  92     struct evr *filter = impl_from_IEVRFilterConfig(iface);
  93     return IUnknown_QueryInterface(filter->renderer.filter.outer_unk, iid, out);
  94 }
  95
  96 static ULONG WINAPI filter_config_AddRef(IEVRFilterConfig *iface)
  97 {
  98     struct evr *filter = impl_from_IEVRFilterConfig(iface);
  99     return IUnknown_AddRef(filter->renderer.filter.outer_unk);
 100 }
 101
 102 static ULONG WINAPI filter_config_Release(IEVRFilterConfig *iface)
 103 {
 104     struct evr *filter = impl_from_IEVRFilterConfig(iface);
 105     return IUnknown_Release(filter->renderer.filter.outer_unk);
 106 }
 107
 108 static HRESULT WINAPI filter_config_SetNumberOfStreams(IEVRFilterConfig *iface, DWORD count)
 109 {
 110     struct evr *filter = impl_from_IEVRFilterConfig(iface);
 111
 112     FIXME("filter %p, count %u, stub!\n", filter, count);
 113
 114     return E_NOTIMPL;
 115 }
 116
 117 static HRESULT WINAPI filter_config_GetNumberOfStreams(IEVRFilterConfig *iface, DWORD *count)
 118 {
 119     struct evr *filter = impl_from_IEVRFilterConfig(iface);
 120
 121     FIXME("filter %p, count %p, stub!\n", filter, count);
 122
 123     return E_NOTIMPL;
 124 }
 125
 126 static const IEVRFilterConfigVtbl filter_config_vtbl =
 127 {
 128     filter_config_QueryInterface,
 129     filter_config_AddRef,
 130     filter_config_Release,
 131     filter_config_SetNumberOfStreams,
 132     filter_config_GetNumberOfStreams,
 133 };
 134
 135 HRESULT evr_filter_create(IUnknown *outer, void **out)
 136 {
 137     struct evr *object;
 138
 139     if (!(object = calloc(1, sizeof(*object))))
 140         return E_OUTOFMEMORY;
 141
 142     strmbase_renderer_init(&object->renderer, outer,
 143             &CLSID_EnhancedVideoRenderer, L"EVR Input0", &renderer_ops);
 144     object->IEVRFilterConfig_iface.lpVtbl = &filter_config_vtbl;
 145
 146     TRACE("Created EVR %p.\n", object);
 147     *out = &object->renderer.filter.IUnknown_inner;
 148     return S_OK;
 149 }