コード例 #1
0
ファイル: enumpins.c プロジェクト: AlexSteel/wine 
static ULONG WINAPI IEnumPinsImpl_AddRef(IEnumPins * iface)
{
    IEnumPinsImpl *This = impl_from_IEnumPins(iface);
    ULONG ref = InterlockedIncrement(&This->refCount);

    TRACE("(%p)->(): new ref =  %u\n", iface, ref);

    return ref;
}
コード例 #2
0
ファイル: enumpins.c プロジェクト: AlexSteel/wine 
static HRESULT WINAPI IEnumPinsImpl_Reset(IEnumPins * iface)
{
    IEnumPinsImpl *This = impl_from_IEnumPins(iface);

    TRACE("(%p)->()\n", iface);

    This->Version = This->receive_version(This->base);

    This->uIndex = 0;
    return S_OK;
}
コード例 #3
0
ファイル: enumpins.c プロジェクト: AlexSteel/wine 
static HRESULT WINAPI IEnumPinsImpl_Clone(IEnumPins * iface, IEnumPins ** ppEnum)
{
    HRESULT hr;
    IEnumPinsImpl *This = impl_from_IEnumPins(iface);

    TRACE("(%p)->(%p)\n", iface, ppEnum);

    hr = EnumPins_Construct(This->base, This->receive_pin, This->receive_pincount, This->receive_version, ppEnum);
    if (FAILED(hr))
        return hr;
    return IEnumPins_Skip(*ppEnum, This->uIndex);
}
コード例 #4
0
ファイル: enumpins.c プロジェクト: AlexSteel/wine 
static HRESULT WINAPI IEnumPinsImpl_Skip(IEnumPins * iface, ULONG cPins)
{
    IEnumPinsImpl *This = impl_from_IEnumPins(iface);

    TRACE("(%p)->(%u)\n", iface, cPins);

    if (This->Version != This->receive_version(This->base))
        return VFW_E_ENUM_OUT_OF_SYNC;

    if (This->receive_pincount(This->base) >= This->uIndex + cPins)
        return S_FALSE;

    This->uIndex += cPins;
    return S_OK;
}
コード例 #5
0
ファイル: enumpins.c プロジェクト: AlexSteel/wine 
static ULONG WINAPI IEnumPinsImpl_Release(IEnumPins * iface)
{
    IEnumPinsImpl *This = impl_from_IEnumPins(iface);
    ULONG ref = InterlockedDecrement(&This->refCount);

    TRACE("(%p)->(): new ref = %u\n", iface, ref);

    if (!ref)
    {
        IBaseFilter_Release(&This->base->IBaseFilter_iface);
        CoTaskMemFree(This);
    }

    return ref;
}
コード例 #6
0
ファイル: qcap.c プロジェクト: howard5888/wine 
static HRESULT WINAPI EnumPins_Next(IEnumPins *iface,
        ULONG cPins, IPin **ppPins, ULONG *pcFetched)
{
    test_filter *This = impl_from_IEnumPins(iface);
    check_calls_list("EnumPins_Next", ENUMPINS_NEXT, This->filter_type);

    ok(cPins == 1, "cPins = %d\n", cPins);
    ok(ppPins != NULL, "ppPins == NULL\n");
    ok(pcFetched != NULL, "pcFetched == NULL\n");

    if(This->enum_pins_pos++ < (This->filter_type == INTERMEDIATE_FILTER ? 2 : 1)) {
        *ppPins = &This->IPin_iface;
        *pcFetched = 1;
        return S_OK;
    }
    *pcFetched = 0;
    return S_FALSE;
}
コード例 #7
0
ファイル: enumpins.c プロジェクト: RPG-7/reactos 
static HRESULT WINAPI IEnumPinsImpl_Next(IEnumPins * iface, ULONG cPins, IPin ** ppPins, ULONG * pcFetched)
{
    IEnumPinsImpl *This = impl_from_IEnumPins(iface);
    HRESULT hr = S_OK;
    ULONG i = 0;

    TRACE("(%p)->(%u, %p, %p)\n", iface, cPins, ppPins, pcFetched);

    if (!ppPins)
        return E_POINTER;

    if (cPins > 1 && !pcFetched)
        return E_INVALIDARG;

    if (pcFetched)
        *pcFetched = 0;

    if (This->Version != This->receive_version(This->base))
        return VFW_E_ENUM_OUT_OF_SYNC;

    while (i < cPins && hr == S_OK)
    {
       IPin *pin;
       pin = This->receive_pin(This->base, This->uIndex + i);

       if (!pin)
         break;
       else
         ppPins[i] = pin;
       ++i;
    }

    if (pcFetched)
        *pcFetched = i;
    This->uIndex += i;

    if (i < cPins)
        return S_FALSE;
    return S_OK;
}