diff options
Diffstat (limited to 'src/plugins/directshow/common/directshowbasefilter.cpp')
| -rw-r--r-- | src/plugins/directshow/common/directshowbasefilter.cpp | 251 |
1 files changed, 0 insertions, 251 deletions
diff --git a/src/plugins/directshow/common/directshowbasefilter.cpp b/src/plugins/directshow/common/directshowbasefilter.cpp deleted file mode 100644 index 6099981cf..000000000 --- a/src/plugins/directshow/common/directshowbasefilter.cpp +++ /dev/null @@ -1,251 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 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 "directshowbasefilter.h" - -#include "directshowpinenum.h" - -#include <mutex> - -QT_BEGIN_NAMESPACE - -DirectShowBaseFilter::DirectShowBaseFilter() - = default; - -DirectShowBaseFilter::~DirectShowBaseFilter() -{ - if (m_clock) { - m_clock->Release(); - m_clock = nullptr; - } -} - -HRESULT DirectShowBaseFilter::GetClassID(CLSID *pClassID) -{ - *pClassID = CLSID_NULL; - return S_OK; -} - -HRESULT DirectShowBaseFilter::NotifyEvent(long eventCode, LONG_PTR eventParam1, LONG_PTR eventParam2) -{ - IMediaEventSink *sink = m_sink; - if (sink) { - if (eventCode == EC_COMPLETE) - eventParam2 = (LONG_PTR)(IBaseFilter*)this; - - return sink->Notify(eventCode, eventParam1, eventParam2); - } - return E_NOTIMPL; -} - -HRESULT DirectShowBaseFilter::Run(REFERENCE_TIME tStart) -{ - Q_UNUSED(tStart); - const std::lock_guard<QRecursiveMutex> locker(m_mutex); - - m_startTime = tStart; - - if (m_state == State_Stopped){ - HRESULT hr = Pause(); - if (FAILED(hr)) - return hr; - } - - m_state = State_Running; - - return S_OK; -} - -HRESULT DirectShowBaseFilter::Pause() -{ - const std::lock_guard<QRecursiveMutex> locker(m_mutex); - - if (m_state == State_Stopped) { - const QList<DirectShowPin *> pinList = pins(); - for (DirectShowPin *pin : pinList) { - if (pin->isConnected()) { - HRESULT hr = pin->setActive(true); - if (FAILED(hr)) - return hr; - } - } - } - - m_state = State_Paused; - - return S_OK; -} - -HRESULT DirectShowBaseFilter::Stop() -{ - const std::lock_guard<QRecursiveMutex> locker(m_mutex); - - HRESULT hr = S_OK; - - if (m_state != State_Stopped) { - const QList<DirectShowPin *> pinList = pins(); - for (DirectShowPin *pin : pinList) { - if (pin->isConnected()) { - HRESULT hrTmp = pin->setActive(false); - if (FAILED(hrTmp) && SUCCEEDED(hr)) - hr = hrTmp; - } - } - } - - m_state = State_Stopped; - - return hr; -} - -HRESULT DirectShowBaseFilter::GetState(DWORD dwMilliSecsTimeout, FILTER_STATE *pState) -{ - Q_UNUSED(dwMilliSecsTimeout); - - if (!pState) { - return E_POINTER; - } else { - const std::lock_guard<QRecursiveMutex> locker(m_mutex); - - *pState = m_state; - - return S_OK; - } -} - -HRESULT DirectShowBaseFilter::SetSyncSource(IReferenceClock *pClock) -{ - const std::lock_guard<QRecursiveMutex> locker(m_mutex); - - if (m_clock) - m_clock->Release(); - - m_clock = pClock; - - if (m_clock) - m_clock->AddRef(); - - return S_OK; -} - -HRESULT DirectShowBaseFilter::GetSyncSource(IReferenceClock **ppClock) -{ - if (!ppClock) - return E_POINTER; - - if (!m_clock) { - *ppClock = nullptr; - return S_FALSE; - } - m_clock->AddRef(); - *ppClock = m_clock; - return S_OK; -} - -HRESULT DirectShowBaseFilter::EnumPins(IEnumPins **ppEnum) -{ - if (!ppEnum) - return E_POINTER; - *ppEnum = new DirectShowPinEnum(this); - return S_OK; -} - -HRESULT DirectShowBaseFilter::FindPin(LPCWSTR Id, IPin **ppPin) -{ - if (!ppPin || !Id) - return E_POINTER; - - const std::lock_guard<QRecursiveMutex> locker(m_mutex); - const QList<DirectShowPin *> pinList = pins(); - for (DirectShowPin *pin : pinList) { - if (pin->name() == QStringView(Id)) { - pin->AddRef(); - *ppPin = pin; - return S_OK; - } - } - - *ppPin = nullptr; - return VFW_E_NOT_FOUND; -} - -HRESULT DirectShowBaseFilter::JoinFilterGraph(IFilterGraph *pGraph, LPCWSTR pName) -{ - const std::lock_guard<QRecursiveMutex> locker(m_mutex); - - m_filterName = QString::fromWCharArray(pName); - m_graph = pGraph; - m_sink = nullptr; - - if (m_graph) { - if (SUCCEEDED(m_graph->QueryInterface(IID_PPV_ARGS(&m_sink)))) - m_sink->Release(); // we don't keep a reference on it - } - - return S_OK; -} - -HRESULT DirectShowBaseFilter::QueryFilterInfo(FILTER_INFO *pInfo) -{ - if (!pInfo) - return E_POINTER; - - QString name = m_filterName; - - if (name.length() >= MAX_FILTER_NAME) - name.truncate(MAX_FILTER_NAME - 1); - - int length = name.toWCharArray(pInfo->achName); - pInfo->achName[length] = '\0'; - - if (m_graph) - m_graph->AddRef(); - - pInfo->pGraph = m_graph; - - return S_OK; -} - -HRESULT DirectShowBaseFilter::QueryVendorInfo(LPWSTR *pVendorInfo) -{ - Q_UNUSED(pVendorInfo); - return E_NOTIMPL; -} - -QT_END_NAMESPACE |