84 lines
2.4 KiB
C
84 lines
2.4 KiB
C
/*
|
|
* ITypeInfo cache for IDispatch
|
|
*
|
|
* Copyright 2019 Zebediah Figura
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
#include "strmbase_private.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(quartz);
|
|
|
|
static ITypeLib *control_typelib;
|
|
static ITypeInfo *control_typeinfo[last_tid];
|
|
|
|
static REFIID control_tid_id[] =
|
|
{
|
|
&IID_IBasicAudio,
|
|
&IID_IBasicVideo,
|
|
&IID_IMediaControl,
|
|
&IID_IMediaEvent,
|
|
&IID_IMediaPosition,
|
|
&IID_IVideoWindow,
|
|
};
|
|
|
|
HRESULT strmbase_get_typeinfo(enum strmbase_type_id tid, ITypeInfo **ret)
|
|
{
|
|
HRESULT hr;
|
|
|
|
if (!control_typelib)
|
|
{
|
|
ITypeLib *typelib;
|
|
|
|
hr = LoadRegTypeLib(&LIBID_QuartzTypeLib, 1, 0, LOCALE_SYSTEM_DEFAULT, &typelib);
|
|
if (FAILED(hr))
|
|
{
|
|
ERR("Failed to load typelib, hr %#lx.\n", hr);
|
|
return hr;
|
|
}
|
|
if (InterlockedCompareExchangePointer((void **)&control_typelib, typelib, NULL))
|
|
ITypeLib_Release(typelib);
|
|
}
|
|
if (!control_typeinfo[tid])
|
|
{
|
|
ITypeInfo *typeinfo;
|
|
|
|
hr = ITypeLib_GetTypeInfoOfGuid(control_typelib, control_tid_id[tid], &typeinfo);
|
|
if (FAILED(hr))
|
|
{
|
|
ERR("Failed to get type info for %s, hr %#lx.\n", debugstr_guid(control_tid_id[tid]), hr);
|
|
return hr;
|
|
}
|
|
if (InterlockedCompareExchangePointer((void **)(control_typeinfo + tid), typeinfo, NULL))
|
|
ITypeInfo_Release(typeinfo);
|
|
}
|
|
ITypeInfo_AddRef(*ret = control_typeinfo[tid]);
|
|
return S_OK;
|
|
}
|
|
|
|
void strmbase_release_typelibs(void)
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(control_typeinfo); ++i)
|
|
{
|
|
if (control_typeinfo[i])
|
|
ITypeInfo_Release(control_typeinfo[i]);
|
|
}
|
|
if (control_typelib)
|
|
ITypeLib_Release(control_typelib);
|
|
}
|