C++ (Cpp) impl_from_BaseFilter示例

示例#1

文件： qtsplitter.c 项目： Kelimion/wine

static LONG WINAPI QT_GetPinCount(BaseFilter *iface)
{
    QTSplitter *This = impl_from_BaseFilter(iface);
    int c = 1;
    if (This->pAudio_Pin) c++;
    if (This->pVideo_Pin) c++;
    return c;
}

示例#2

文件： transform.c 项目： RareHare/reactos

static IPin* WINAPI TransformFilter_GetPin(BaseFilter *iface, int pos)
{
    TransformFilter *This = impl_from_BaseFilter(iface);

    if (pos >= This->npins || pos < 0)
        return NULL;

    IPin_AddRef(This->ppPins[pos]);
    return This->ppPins[pos];
}

示例#3

static IPin* WINAPI BaseRenderer_GetPin(BaseFilter *iface, int pos)
{
    BaseRenderer *This = impl_from_BaseFilter(iface);

    if (pos >= 1 || pos < 0)
        return NULL;

    IPin_AddRef(&This->pInputPin->pin.IPin_iface);
    return &This->pInputPin->pin.IPin_iface;
}

示例#4

文件： vfwcapture.c 项目： AndreRH/wine

static IPin* WINAPI VfwCapture_GetPin(BaseFilter *iface, int pos)
{
    VfwCapture *This = impl_from_BaseFilter(iface);

    if (pos >= 1 || pos < 0)
        return NULL;

    IPin_AddRef(This->pOutputPin);
    return This->pOutputPin;
}

示例#5

文件： parser.c 项目： Dimillian/wine

/* FIXME: WRONG */
static IPin* WINAPI Parser_GetPin(BaseFilter *iface, int pos)
{
    ParserImpl *This = impl_from_BaseFilter(iface);

    TRACE("Asking for pos %x\n", pos);

    /* Input pin also has a pin, hence the > and not >= */
    if (pos > This->cStreams || pos < 0)
        return NULL;

    IPin_AddRef(This->ppPins[pos]);
    return This->ppPins[pos];
}

示例#6

文件： samplegrabber.c 项目： AlexSteel/wine

static IPin *WINAPI SampleGrabber_GetPin(BaseFilter *iface, int pos)
{
    SG_Impl *This = impl_from_BaseFilter(iface);
    IPin *pin;

    if (pos == 0)
        pin = &This->pin_in.IPin_iface;
    else if (pos == 1)
        pin = &This->pin_out.IPin_iface;
    else
        return NULL;

    IPin_AddRef(pin);
    return pin;
}

示例#7

文件： avico.c 项目： AlexSteel/wine

static IPin* WINAPI AVICompressor_GetPin(BaseFilter *iface, int pos)
{
    AVICompressor *This = impl_from_BaseFilter(iface);
    IPin *ret;

    TRACE("(%p)->(%d)\n", This, pos);

    switch(pos) {
    case 0:
        ret = &This->in->pin.IPin_iface;
        break;
    case 1:
        ret = &This->out->pin.IPin_iface;
        break;
    default:
        TRACE("No pin %d\n", pos);
        return NULL;
    };

    IPin_AddRef(ret);
    return ret;
}

示例#8

文件： qtsplitter.c 项目： Kelimion/wine

static IPin* WINAPI QT_GetPin(BaseFilter *iface, int pos)
{
    QTSplitter *This = impl_from_BaseFilter(iface);
    TRACE("Asking for pos %x\n", pos);

    if (pos > 2 || pos < 0)
        return NULL;
    switch (pos)
    {
        case 0:
            IPin_AddRef(&This->pInputPin.pin.IPin_iface);
            return &This->pInputPin.pin.IPin_iface;
        case 1:
            if (This->pVideo_Pin)
                IPin_AddRef(&This->pVideo_Pin->pin.pin.IPin_iface);
            return &This->pVideo_Pin->pin.pin.IPin_iface;
        case 2:
            if (This->pAudio_Pin)
                IPin_AddRef(&This->pAudio_Pin->pin.pin.IPin_iface);
            return &This->pAudio_Pin->pin.pin.IPin_iface;
        default:
            return NULL;
    }
}

示例#9

文件： transform.c 项目： RareHare/reactos

static LONG WINAPI TransformFilter_GetPinCount(BaseFilter *iface)
{
    TransformFilter *This = impl_from_BaseFilter(iface);

    return (This->npins+1);
}

示例#10

文件： parser.c 项目： Dimillian/wine

static LONG WINAPI Parser_GetPinCount(BaseFilter *iface)
{
    ParserImpl *This = impl_from_BaseFilter(iface);

    return This->cStreams;
}

示例#11

文件： avico.c 项目： AlexSteel/wine

static inline AVICompressor *impl_from_IBaseFilter(IBaseFilter *iface)
{
    BaseFilter *filter = CONTAINING_RECORD(iface, BaseFilter, IBaseFilter_iface);
    return impl_from_BaseFilter(filter);
}