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 };
  37
  38 static struct evr *impl_from_strmbase_renderer(struct strmbase_renderer *iface)
  39 {
  40     return CONTAINING_RECORD(iface, struct evr, renderer);
  41 }
  42
  43 static void evr_destroy(struct strmbase_renderer *iface)
  44 {
  45     struct evr *filter = impl_from_strmbase_renderer(iface);
  46
  47     strmbase_renderer_cleanup(&filter->renderer);
  48     free(filter);
  49 }
  50
  51 static HRESULT evr_render(struct strmbase_renderer *iface, IMediaSample *sample)
  52 {
  53     FIXME("Not implemented.\n");
  54     return E_NOTIMPL;
  55 }
  56
  57 static HRESULT evr_query_accept(struct strmbase_renderer *iface, const AM_MEDIA_TYPE *mt)
  58 {
  59     FIXME("Not implemented.\n");
  60     return E_NOTIMPL;
  61 }
  62
  63 static const struct strmbase_renderer_ops renderer_ops =
  64 {
  65     .renderer_query_accept = evr_query_accept,
  66     .renderer_render = evr_render,
  67     .renderer_destroy = evr_destroy,
  68 };
  69
  70 HRESULT evr_filter_create(IUnknown *outer, void **out)
  71 {
  72     struct evr *object;
  73
  74     if (!(object = calloc(1, sizeof(*object))))
  75         return E_OUTOFMEMORY;
  76
  77     strmbase_renderer_init(&object->renderer, outer,
  78             &CLSID_EnhancedVideoRenderer, L"EVR Input0", &renderer_ops);
  79
  80     TRACE("Created EVR %p.\n", object);
  81     *out = &object->renderer.filter.IUnknown_inner;
  82     return S_OK;
  83 }