nullrenderer.c File Reference

#include "config.h"
#include "quartz_private.h"
#include "pin.h"
#include "uuids.h"
#include "vfwmsgs.h"
#include "amvideo.h"
#include "windef.h"
#include "winbase.h"
#include "dshow.h"
#include "evcode.h"
#include "strmif.h"
#include "ddraw.h"
#include "wine/unicode.h"
#include "wine/debug.h"

Include dependency graph for nullrenderer.c:

Go to the source code of this file.

Classes
struct	NullRendererImpl

Typedefs
typedef struct NullRendererImpl	NullRendererImpl

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (quartz)
static HRESULT WINAPI	NullRenderer_DoRenderSample (BaseRenderer *iface, IMediaSample *pMediaSample)
static HRESULT WINAPI	NullRenderer_CheckMediaType (BaseRenderer *iface, const AM_MEDIA_TYPE *pmt)
static NullRendererImpl *	impl_from_IUnknown (IUnknown *iface)
static HRESULT WINAPI	NullRendererInner_QueryInterface (IUnknown *iface, REFIID riid, void **ppv)
static ULONG WINAPI	NullRendererInner_AddRef (IUnknown *iface)
static ULONG WINAPI	NullRendererInner_Release (IUnknown *iface)
static NullRendererImpl *	impl_from_IBaseFilter (IBaseFilter *iface)
static HRESULT WINAPI	NullRenderer_QueryInterface (IBaseFilter *iface, REFIID riid, LPVOID *ppv)
static ULONG WINAPI	NullRenderer_AddRef (IBaseFilter *iface)
static ULONG WINAPI	NullRenderer_Release (IBaseFilter *iface)
static NullRendererImpl *	impl_from_IAMFilterMiscFlags (IAMFilterMiscFlags *iface)
static HRESULT WINAPI	AMFilterMiscFlags_QueryInterface (IAMFilterMiscFlags *iface, REFIID riid, void **ppv)
static ULONG WINAPI	AMFilterMiscFlags_AddRef (IAMFilterMiscFlags *iface)
static ULONG WINAPI	AMFilterMiscFlags_Release (IAMFilterMiscFlags *iface)
static ULONG WINAPI	AMFilterMiscFlags_GetMiscFlags (IAMFilterMiscFlags *iface)
HRESULT	NullRenderer_create (IUnknown *pUnkOuter, void **ppv)

Variables
static const BaseRendererFuncTable	RendererFuncTable
static const IUnknownVtbl	IInner_VTable
static const IBaseFilterVtbl	NullRenderer_Vtbl
static const IAMFilterMiscFlagsVtbl	IAMFilterMiscFlags_Vtbl

Typedef Documentation

NullRendererImpl

typedef struct NullRendererImpl NullRendererImpl

Function Documentation

AMFilterMiscFlags_AddRef()

static ULONG WINAPI AMFilterMiscFlags_AddRef ( IAMFilterMiscFlags *  iface )

static

Definition at line 201 of file nullrenderer.c.

{
    NullRendererImpl *This = impl_from_IAMFilterMiscFlags(iface);
    return IUnknown_AddRef(This->outer_unk);
}

AMFilterMiscFlags_GetMiscFlags()

static ULONG WINAPI AMFilterMiscFlags_GetMiscFlags ( IAMFilterMiscFlags *  iface )

static

Definition at line 213 of file nullrenderer.c.

{
    return AM_FILTER_MISC_FLAGS_IS_RENDERER;
}

AMFilterMiscFlags_QueryInterface()

static HRESULT WINAPI AMFilterMiscFlags_QueryInterface ( IAMFilterMiscFlags *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 194 of file nullrenderer.c.

{
    NullRendererImpl *This = impl_from_IAMFilterMiscFlags(iface);
    return IUnknown_QueryInterface(This->outer_unk, riid, ppv);
}

AMFilterMiscFlags_Release()

static ULONG WINAPI AMFilterMiscFlags_Release ( IAMFilterMiscFlags *  iface )

static

Definition at line 207 of file nullrenderer.c.

{
    NullRendererImpl *This = impl_from_IAMFilterMiscFlags(iface);
    return IUnknown_Release(This->outer_unk);
}

impl_from_IAMFilterMiscFlags()

static NullRendererImpl * impl_from_IAMFilterMiscFlags ( IAMFilterMiscFlags *  iface )

static

Definition at line 189 of file nullrenderer.c.

{
    return CONTAINING_RECORD(iface, NullRendererImpl, IAMFilterMiscFlags_iface);
}

Referenced by AMFilterMiscFlags_AddRef(), AMFilterMiscFlags_QueryInterface(), and AMFilterMiscFlags_Release().

impl_from_IBaseFilter()

static NullRendererImpl * impl_from_IBaseFilter ( IBaseFilter *  iface )

inlinestatic

Definition at line 147 of file nullrenderer.c.

{
    return CONTAINING_RECORD(iface, NullRendererImpl, renderer.filter.IBaseFilter_iface);
}

Referenced by NullRenderer_AddRef(), NullRenderer_QueryInterface(), and NullRenderer_Release().

impl_from_IUnknown()

static NullRendererImpl * impl_from_IUnknown ( IUnknown *  iface )

inlinestatic

Definition at line 83 of file nullrenderer.c.

{
    return CONTAINING_RECORD(iface, NullRendererImpl, IUnknown_inner);
}

Referenced by NullRendererInner_AddRef(), NullRendererInner_QueryInterface(), and NullRendererInner_Release().

NullRenderer_AddRef()

static ULONG WINAPI NullRenderer_AddRef ( IBaseFilter *  iface )

static

Definition at line 158 of file nullrenderer.c.

{
    NullRendererImpl *This = impl_from_IBaseFilter(iface);
    return IUnknown_AddRef(This->outer_unk);
}

NullRenderer_CheckMediaType()

static HRESULT WINAPI NullRenderer_CheckMediaType ( BaseRenderer *  iface, const AM_MEDIA_TYPE *  pmt  )

static

Definition at line 55 of file nullrenderer.c.

{
    TRACE("Not a stub!\n");
    return S_OK;
}

NullRenderer_create()

HRESULT NullRenderer_create	(	IUnknown *	pUnkOuter,
		void **	ppv
	)

Definition at line 225 of file nullrenderer.c.

{
    HRESULT hr;
    NullRendererImpl *pNullRenderer;
 
    TRACE("(%p, %p)\n", pUnkOuter, ppv);
 
    *ppv = NULL;
 
    pNullRenderer = CoTaskMemAlloc(sizeof(NullRendererImpl));
    pNullRenderer->IUnknown_inner.lpVtbl = &IInner_VTable;
    pNullRenderer->IAMFilterMiscFlags_iface.lpVtbl = &IAMFilterMiscFlags_Vtbl;
 
    if (pUnkOuter)
        pNullRenderer->outer_unk = pUnkOuter;
    else
        pNullRenderer->outer_unk = &pNullRenderer->IUnknown_inner;
 
    hr = BaseRenderer_Init(&pNullRenderer->renderer, &NullRenderer_Vtbl, pUnkOuter,
            &CLSID_NullRenderer, (DWORD_PTR)(__FILE__ ": NullRendererImpl.csFilter"),
            &RendererFuncTable);
 
    if (FAILED(hr))
    {
        BaseRendererImpl_Release(&pNullRenderer->renderer.filter.IBaseFilter_iface);
        CoTaskMemFree(pNullRenderer);
    }
    else
        *ppv = &pNullRenderer->IUnknown_inner;
 
    return S_OK;
}

NullRenderer_DoRenderSample()

static HRESULT WINAPI NullRenderer_DoRenderSample ( BaseRenderer *  iface, IMediaSample *  pMediaSample  )

static

Definition at line 50 of file nullrenderer.c.

{
    return S_OK;
}

NullRenderer_QueryInterface()

static HRESULT WINAPI NullRenderer_QueryInterface ( IBaseFilter *  iface, REFIID  riid, LPVOID *  ppv  )

static

Definition at line 152 of file nullrenderer.c.

{
    NullRendererImpl *This = impl_from_IBaseFilter(iface);
    return IUnknown_QueryInterface(This->outer_unk, riid, ppv);
}

NullRenderer_Release()

static ULONG WINAPI NullRenderer_Release ( IBaseFilter *  iface )

static

Definition at line 164 of file nullrenderer.c.

{
    NullRendererImpl *This = impl_from_IBaseFilter(iface);
    return IUnknown_Release(This->outer_unk);
}

NullRendererInner_AddRef()

static ULONG WINAPI NullRendererInner_AddRef ( IUnknown *  iface )

static

Definition at line 120 of file nullrenderer.c.

{
    NullRendererImpl *This = impl_from_IUnknown(iface);
    return BaseFilterImpl_AddRef(&This->renderer.filter.IBaseFilter_iface);
}

NullRendererInner_QueryInterface()

static HRESULT WINAPI NullRendererInner_QueryInterface ( IUnknown *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 88 of file nullrenderer.c.

{
    NullRendererImpl *This = impl_from_IUnknown(iface);
 
    TRACE("(%p/%p)->(%s, %p)\n", This, iface, qzdebugstr_guid(riid), ppv);
 
    *ppv = NULL;
 
    if (IsEqualIID(riid, &IID_IUnknown))
        *ppv = &This->IUnknown_inner;
    else if (IsEqualIID(riid, &IID_IAMFilterMiscFlags))
        *ppv = &This->IAMFilterMiscFlags_iface;
    else
    {
        HRESULT hr;
        hr = BaseRendererImpl_QueryInterface(&This->renderer.filter.IBaseFilter_iface, riid, ppv);
        if (SUCCEEDED(hr))
            return hr;
    }
 
    if (*ppv)
    {
        IUnknown_AddRef((IUnknown *)*ppv);
        return S_OK;
    }
 
    if (!IsEqualIID(riid, &IID_IPin) && !IsEqualIID(riid, &IID_IVideoWindow))
        FIXME("No interface for %s!\n", qzdebugstr_guid(riid));
 
    return E_NOINTERFACE;
}

NullRendererInner_Release()

static ULONG WINAPI NullRendererInner_Release ( IUnknown *  iface )

static

Definition at line 126 of file nullrenderer.c.

{
    NullRendererImpl *This = impl_from_IUnknown(iface);
    ULONG refCount = BaseRendererImpl_Release(&This->renderer.filter.IBaseFilter_iface);
 
    if (!refCount)
    {
        TRACE("Destroying Null Renderer\n");
        CoTaskMemFree(This);
    }
 
    return refCount;
}

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

quartz

)

Variable Documentation

IAMFilterMiscFlags_Vtbl

const IAMFilterMiscFlagsVtbl IAMFilterMiscFlags_Vtbl

static

Initial value:

= {
    AMFilterMiscFlags_QueryInterface,
    AMFilterMiscFlags_AddRef,
    AMFilterMiscFlags_Release,
    AMFilterMiscFlags_GetMiscFlags
}

Definition at line 218 of file nullrenderer.c.

Referenced by NullRenderer_create().

IInner_VTable

const IUnknownVtbl IInner_VTable

static

Initial value:

=
{
    NullRendererInner_QueryInterface,
    NullRendererInner_AddRef,
    NullRendererInner_Release
}

Definition at line 140 of file nullrenderer.c.

Referenced by NullRenderer_create().

NullRenderer_Vtbl

const IBaseFilterVtbl NullRenderer_Vtbl

static

Initial value:

=
{
    NullRenderer_QueryInterface,
    NullRenderer_AddRef,
    NullRenderer_Release,
    BaseFilterImpl_GetClassID,
    BaseRendererImpl_Stop,
    BaseRendererImpl_Pause,
    BaseRendererImpl_Run,
    BaseRendererImpl_GetState,
    BaseRendererImpl_SetSyncSource,
    BaseFilterImpl_GetSyncSource,
    BaseFilterImpl_EnumPins,
    BaseRendererImpl_FindPin,
    BaseFilterImpl_QueryFilterInfo,
    BaseFilterImpl_JoinFilterGraph,
    BaseFilterImpl_QueryVendorInfo
}

Definition at line 170 of file nullrenderer.c.

Referenced by NullRenderer_create().

RendererFuncTable

const BaseRendererFuncTable RendererFuncTable

static

Initial value:

= {
    NullRenderer_CheckMediaType,
    NullRenderer_DoRenderSample,
    
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
}

Definition at line 61 of file nullrenderer.c.

Referenced by NullRenderer_create().