dispatch.c File Reference

#include "strmbase_private.h"

Include dependency graph for dispatch.c:

Go to the source code of this file.

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (quartz)
HRESULT	strmbase_get_typeinfo (enum strmbase_type_id tid, ITypeInfo **ret)
void	strmbase_release_typelibs (void)

Variables
static ITypeLib *	control_typelib
static ITypeInfo *	control_typeinfo [last_tid]
static REFIID	control_tid_id []

Function Documentation

strmbase_get_typeinfo()

HRESULT strmbase_get_typeinfo	(	enum strmbase_type_id	tid,
		ITypeInfo **	ret
	)

Definition at line 38 of file dispatch.c.

{
    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;
}

Referenced by BaseControlWindowImpl_GetIDsOfNames(), BaseControlWindowImpl_GetTypeInfo(), BaseControlWindowImpl_Invoke(), basic_audio_GetIDsOfNames(), basic_audio_GetTypeInfo(), basic_audio_Invoke(), basic_video_GetIDsOfNames(), basic_video_GetTypeInfo(), basic_video_Invoke(), BasicAudio_GetIDsOfNames(), BasicAudio_GetTypeInfo(), BasicAudio_Invoke(), BasicVideo_GetIDsOfNames(), BasicVideo_GetTypeInfo(), BasicVideo_Invoke(), MediaControl_GetIDsOfNames(), MediaControl_GetTypeInfo(), MediaControl_Invoke(), MediaEvent_GetIDsOfNames(), MediaEvent_GetTypeInfo(), MediaEvent_Invoke(), MediaPosition_GetIDsOfNames(), MediaPosition_GetTypeInfo(), MediaPosition_Invoke(), MediaPositionPassThru_GetIDsOfNames(), MediaPositionPassThru_GetTypeInfo(), MediaPositionPassThru_Invoke(), VideoWindow_GetIDsOfNames(), VideoWindow_GetTypeInfo(), and VideoWindow_Invoke().

strmbase_release_typelibs()

void strmbase_release_typelibs

(

void

)

Definition at line 72 of file dispatch.c.

{
    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);
}

Referenced by DllMain().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

quartz

)

Variable Documentation

control_tid_id

REFIID control_tid_id[]

static

Initial value:

=
{
    &IID_IBasicAudio,
    &IID_IBasicVideo,
    &IID_IMediaControl,
    &IID_IMediaEvent,
    &IID_IMediaPosition,
    &IID_IVideoWindow,
}

Definition at line 28 of file dispatch.c.

Referenced by strmbase_get_typeinfo().

control_typeinfo

ITypeInfo* control_typeinfo[last_tid]

static

Definition at line 26 of file dispatch.c.

Referenced by strmbase_get_typeinfo(), and strmbase_release_typelibs().

control_typelib

ITypeLib* control_typelib

static

Definition at line 25 of file dispatch.c.

Referenced by strmbase_get_typeinfo(), and strmbase_release_typelibs().