nullrenderer.c File Reference

#include "dshow.h"
#include "wine/debug.h"
#include "wine/strmbase.h"

Include dependency graph for nullrenderer.c:

Go to the source code of this file.

Classes
struct	null_renderer

Macros
#define	COBJMACROS

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (quartz)
static struct null_renderer *	impl_from_strmbase_renderer (struct strmbase_renderer *iface)
static HRESULT	null_renderer_render (struct strmbase_renderer *iface, IMediaSample *sample)
static HRESULT	null_renderer_query_accept (struct strmbase_renderer *iface, const AM_MEDIA_TYPE *mt)
static void	null_renderer_destroy (struct strmbase_renderer *iface)
HRESULT	null_renderer_create (IUnknown *outer, IUnknown **out)

Variables
static const struct strmbase_renderer_ops	renderer_ops

Macro Definition Documentation

COBJMACROS

#define COBJMACROS

Definition at line 22 of file nullrenderer.c.

Function Documentation

impl_from_strmbase_renderer()

static struct null_renderer * impl_from_strmbase_renderer ( struct strmbase_renderer *  iface )

static

Definition at line 34 of file nullrenderer.c.

{
    return CONTAINING_RECORD(iface, struct null_renderer, renderer);
}

Referenced by null_renderer_destroy().

null_renderer_create()

HRESULT null_renderer_create	(	IUnknown *	outer,
		IUnknown **	out
	)

Definition at line 64 of file nullrenderer.c.

{
    struct null_renderer *object;
 
    if (!(object = calloc(1, sizeof(*object))))
        return E_OUTOFMEMORY;
 
    strmbase_renderer_init(&object->renderer, outer, &CLSID_NullRenderer, L"In", &renderer_ops);
 
    TRACE("Created null renderer %p.\n", object);
    *out = &object->renderer.filter.IUnknown_inner;
    return S_OK;
}

null_renderer_destroy()

static void null_renderer_destroy ( struct strmbase_renderer *  iface )

static

Definition at line 49 of file nullrenderer.c.

{
    struct null_renderer *filter = impl_from_strmbase_renderer(iface);
 
    strmbase_renderer_cleanup(&filter->renderer);
    free(filter);
}

null_renderer_query_accept()

static HRESULT null_renderer_query_accept ( struct strmbase_renderer *  iface, const AM_MEDIA_TYPE *  mt  )

static

Definition at line 44 of file nullrenderer.c.

{
    return S_OK;
}

null_renderer_render()

static HRESULT null_renderer_render ( struct strmbase_renderer *  iface, IMediaSample *  sample  )

static

Definition at line 39 of file nullrenderer.c.

{
    return S_OK;
}

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

quartz

)

Variable Documentation

renderer_ops

const struct strmbase_renderer_ops renderer_ops

static

Initial value:

=
{
    .renderer_query_accept = null_renderer_query_accept,
    .renderer_render = null_renderer_render,
    .renderer_destroy = null_renderer_destroy,
}

Definition at line 57 of file nullrenderer.c.

Referenced by null_renderer_create().