diff options
Diffstat (limited to 'src/plugins/directshow/helpers/directshowpinenum.cpp')
-rw-r--r-- | src/plugins/directshow/helpers/directshowpinenum.cpp | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/src/plugins/directshow/helpers/directshowpinenum.cpp b/src/plugins/directshow/helpers/directshowpinenum.cpp deleted file mode 100644 index 910bba77d..000000000 --- a/src/plugins/directshow/helpers/directshowpinenum.cpp +++ /dev/null @@ -1,130 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "directshowpinenum.h" -#include "directshowbasefilter.h" - -QT_BEGIN_NAMESPACE - -DirectShowPinEnum::DirectShowPinEnum(DirectShowBaseFilter *filter) - : m_filter(filter) - , m_index(0) -{ - m_filter->AddRef(); - const QList<DirectShowPin *> pinList = filter->pins(); - for (DirectShowPin *pin : pinList) { - pin->AddRef(); - m_pins.append(pin); - } -} - -DirectShowPinEnum::DirectShowPinEnum(const QList<IPin *> &pins) - : m_filter(NULL) - , m_pins(pins) - , m_index(0) -{ - for (IPin *pin : qAsConst(m_pins)) - pin->AddRef(); -} - -DirectShowPinEnum::~DirectShowPinEnum() -{ - for (IPin *pin : qAsConst(m_pins)) - pin->Release(); - if (m_filter) - m_filter->Release(); -} - -HRESULT DirectShowPinEnum::getInterface(REFIID riid, void **ppvObject) -{ - if (riid == IID_IEnumPins) { - return GetInterface(static_cast<IEnumPins *>(this), ppvObject); - } else { - return DirectShowObject::getInterface(riid, ppvObject); - } -} - -HRESULT DirectShowPinEnum::Next(ULONG cPins, IPin **ppPins, ULONG *pcFetched) -{ - if (ppPins && (pcFetched || cPins == 1)) { - ULONG count = qBound<ULONG>(0, cPins, m_pins.count() - m_index); - - for (ULONG i = 0; i < count; ++i, ++m_index) { - ppPins[i] = m_pins.at(m_index); - ppPins[i]->AddRef(); - } - - if (pcFetched) - *pcFetched = count; - - return count == cPins ? S_OK : S_FALSE; - } else { - return E_POINTER; - } -} - -HRESULT DirectShowPinEnum::Skip(ULONG cPins) -{ - m_index = qMin(int(m_index + cPins), m_pins.count()); - - return m_index < m_pins.count() ? S_OK : S_FALSE; -} - -HRESULT DirectShowPinEnum::Reset() -{ - m_index = 0; - - return S_OK; -} - -HRESULT DirectShowPinEnum::Clone(IEnumPins **ppEnum) -{ - if (ppEnum) { - if (m_filter) - *ppEnum = new DirectShowPinEnum(m_filter); - else - *ppEnum = new DirectShowPinEnum(m_pins); - - return S_OK; - } else { - return E_POINTER; - } -} - -QT_END_NAMESPACE |