qedit_private.h File Reference

#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wtypes.h"
#include "wingdi.h"
#include "winuser.h"
#include "dshow.h"
#include "qedit.h"

Include dependency graph for qedit_private.h:

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Macros
#define	COBJMACROS

Functions
HRESULT	AMTimeline_create (IUnknown *pUnkOuter, LPVOID *ppObj) DECLSPEC_HIDDEN
HRESULT	MediaDet_create (IUnknown *pUnkOuter, LPVOID *ppObj) DECLSPEC_HIDDEN
HRESULT	SampleGrabber_create (IUnknown *pUnkOuter, LPVOID *ppObj) DECLSPEC_HIDDEN

Macro Definition Documentation

COBJMACROS

#define COBJMACROS

Definition at line 25 of file qedit_private.h.

Function Documentation

AMTimeline_create()

HRESULT AMTimeline_create	(	IUnknown *	pUnkOuter,
		LPVOID *	ppObj
	)

Definition at line 424 of file timeline.c.

{
    TimelineImpl* obj = NULL;
 
    TRACE("(%p,%p)\n", pUnkOuter, ppv);
 
    obj = CoTaskMemAlloc(sizeof(TimelineImpl));
    if (NULL == obj) {
        *ppv = NULL;
        return E_OUTOFMEMORY;
    }
    ZeroMemory(obj, sizeof(TimelineImpl));
 
    obj->ref = 1;
    obj->IUnknown_inner.lpVtbl = &timeline_vtbl;
    obj->IAMTimeline_iface.lpVtbl = &IAMTimeline_VTable;
 
    if (pUnkOuter)
        obj->outer_unk = pUnkOuter;
    else
        obj->outer_unk = &obj->IUnknown_inner;
 
    *ppv = &obj->IUnknown_inner;
    return S_OK;
}

MediaDet_create()

HRESULT MediaDet_create	(	IUnknown *	pUnkOuter,
		LPVOID *	ppObj
	)

Definition at line 639 of file mediadet.c.

                                                            {
    MediaDetImpl* obj = NULL;
 
    TRACE("(%p,%p)\n", pUnkOuter, ppv);
 
    obj = CoTaskMemAlloc(sizeof(MediaDetImpl));
    if (NULL == obj) {
        *ppv = NULL;
        return E_OUTOFMEMORY;
    }
    ZeroMemory(obj, sizeof(MediaDetImpl));
 
    obj->ref = 1;
    obj->IUnknown_inner.lpVtbl = &mediadet_vtbl;
    obj->IMediaDet_iface.lpVtbl = &IMediaDet_VTable;
    obj->graph = NULL;
    obj->source = NULL;
    obj->splitter = NULL;
    obj->cur_pin = NULL;
    obj->num_streams = -1;
    obj->cur_stream = 0;
 
    if (pUnkOuter)
        obj->outer_unk = pUnkOuter;
    else
        obj->outer_unk = &obj->IUnknown_inner;
 
    *ppv = &obj->IUnknown_inner;
    return S_OK;
}

SampleGrabber_create()

HRESULT SampleGrabber_create	(	IUnknown *	pUnkOuter,
		LPVOID *	ppObj
	)

Definition at line 1251 of file samplegrabber.c.

{
    SG_Impl* obj = NULL;
    ISeekingPassThru *passthru;
    HRESULT hr;
 
    TRACE("(%p,%p)\n", pUnkOuter, ppv);
 
    obj = CoTaskMemAlloc(sizeof(SG_Impl));
    if (NULL == obj) {
        *ppv = NULL;
        return E_OUTOFMEMORY;
    }
    ZeroMemory(obj, sizeof(SG_Impl));
 
    BaseFilter_Init(&obj->filter, &IBaseFilter_VTable, &CLSID_SampleGrabber,
            (DWORD_PTR)(__FILE__ ": SG_Impl.csFilter"), &basefunc_vtbl);
    obj->IUnknown_inner.lpVtbl = &samplegrabber_vtbl;
    obj->ISampleGrabber_iface.lpVtbl = &ISampleGrabber_VTable;
    obj->IMemInputPin_iface.lpVtbl = &IMemInputPin_VTable;
    obj->pin_in.IPin_iface.lpVtbl = &IPin_In_VTable;
    obj->pin_in.dir = PINDIR_INPUT;
    obj->pin_in.name = pin_in_name;
    obj->pin_in.sg = obj;
    obj->pin_in.pair = NULL;
    obj->pin_out.IPin_iface.lpVtbl = &IPin_Out_VTable;
    obj->pin_out.dir = PINDIR_OUTPUT;
    obj->pin_out.name = pin_out_name;
    obj->pin_out.sg = obj;
    obj->pin_out.pair = NULL;
    obj->mtype.majortype = GUID_NULL;
    obj->mtype.subtype = MEDIASUBTYPE_None;
    obj->mtype.formattype = FORMAT_None;
    obj->allocator = NULL;
    obj->memOutput = NULL;
    obj->grabberIface = NULL;
    obj->grabberMethod = -1;
    obj->oneShot = OneShot_None;
    obj->bufferLen = -1;
    obj->bufferData = NULL;
 
    if (pUnkOuter)
        obj->outer_unk = pUnkOuter;
    else
        obj->outer_unk = &obj->IUnknown_inner;
 
    hr = CoCreateInstance(&CLSID_SeekingPassThru, &obj->IUnknown_inner, CLSCTX_INPROC_SERVER,
                          &IID_IUnknown, (void**)&obj->seekthru_unk);
    if(hr)
        return hr;
    IUnknown_QueryInterface(obj->seekthru_unk, &IID_ISeekingPassThru, (void**)&passthru);
    ISeekingPassThru_Init(passthru, FALSE, &obj->pin_in.IPin_iface);
    ISeekingPassThru_Release(passthru);
 
    *ppv = &obj->IUnknown_inner;
    return S_OK;
}