diff options
Diffstat (limited to 'src/plugins/directshow/camera/dscamerasession.cpp')
| -rw-r--r-- | src/plugins/directshow/camera/dscamerasession.cpp | 52 |
1 files changed, 27 insertions, 25 deletions
diff --git a/src/plugins/directshow/camera/dscamerasession.cpp b/src/plugins/directshow/camera/dscamerasession.cpp index c309359ed..bf81262d6 100644 --- a/src/plugins/directshow/camera/dscamerasession.cpp +++ b/src/plugins/directshow/camera/dscamerasession.cpp @@ -130,30 +130,28 @@ void DSCameraSession::setViewfinderSettings(const QCameraViewfinderSettings &set qreal DSCameraSession::scaledImageProcessingParameterValue( const ImageProcessingParameterInfo &sourceValueInfo) { - if (sourceValueInfo.currentValue == sourceValueInfo.defaultValue) { + if (sourceValueInfo.currentValue == sourceValueInfo.defaultValue) return 0.0f; - } else if (sourceValueInfo.currentValue < sourceValueInfo.defaultValue) { + if (sourceValueInfo.currentValue < sourceValueInfo.defaultValue) { return ((sourceValueInfo.currentValue - sourceValueInfo.minimumValue) / qreal(sourceValueInfo.defaultValue - sourceValueInfo.minimumValue)) + (-1.0f); - } else { - return ((sourceValueInfo.currentValue - sourceValueInfo.defaultValue) - / qreal(sourceValueInfo.maximumValue - sourceValueInfo.defaultValue)); } + return ((sourceValueInfo.currentValue - sourceValueInfo.defaultValue) + / qreal(sourceValueInfo.maximumValue - sourceValueInfo.defaultValue)); } qint32 DSCameraSession::sourceImageProcessingParameterValue( qreal scaledValue, const ImageProcessingParameterInfo &valueRange) { - if (qFuzzyIsNull(scaledValue)) { + if (qFuzzyIsNull(scaledValue)) return valueRange.defaultValue; - } else if (scaledValue < 0.0f) { + if (scaledValue < 0.0f) { return ((scaledValue - (-1.0f)) * (valueRange.defaultValue - valueRange.minimumValue)) + valueRange.minimumValue; - } else { - return (scaledValue * (valueRange.maximumValue - valueRange.defaultValue)) - + valueRange.defaultValue; } + return (scaledValue * (valueRange.maximumValue - valueRange.defaultValue)) + + valueRange.defaultValue; } static QCameraImageProcessingControl::ProcessingParameter searchRelatedResultingParameter( @@ -482,7 +480,7 @@ bool DSCameraSession::startPreview() if (m_surface) m_surface->start(m_previewSurfaceFormat); - hr = m_filterGraph->QueryInterface(IID_IMediaControl, (void**)&pControl); + hr = m_filterGraph->QueryInterface(IID_IMediaControl, reinterpret_cast<void**>(&pControl)); if (FAILED(hr)) { errorString = tr("Failed to get stream control"); goto failed; @@ -520,7 +518,8 @@ bool DSCameraSession::stopPreview() QString errorString; IMediaControl* pControl = 0; - HRESULT hr = m_filterGraph->QueryInterface(IID_IMediaControl, (void**)&pControl); + HRESULT hr = m_filterGraph->QueryInterface(IID_IMediaControl, + reinterpret_cast<void**>(&pControl)); if (FAILED(hr)) { errorString = tr("Failed to get stream control"); goto failed; @@ -714,7 +713,7 @@ bool DSCameraSession::createFilterGraph() // Create the filter graph hr = CoCreateInstance(CLSID_FilterGraph,NULL,CLSCTX_INPROC, - IID_IGraphBuilder, (void**)&m_filterGraph); + IID_IGraphBuilder, reinterpret_cast<void**>(*&m_filterGraph)); if (FAILED(hr)) { errorString = tr("Failed to create filter graph"); goto failed; @@ -722,7 +721,8 @@ bool DSCameraSession::createFilterGraph() // Create the capture graph builder hr = CoCreateInstance(CLSID_CaptureGraphBuilder2, NULL, CLSCTX_INPROC, - IID_ICaptureGraphBuilder2, (void**)&m_graphBuilder); + IID_ICaptureGraphBuilder2, + reinterpret_cast<void**>(&m_graphBuilder)); if (FAILED(hr)) { errorString = tr("Failed to create graph builder"); goto failed; @@ -756,7 +756,8 @@ bool DSCameraSession::createFilterGraph() QString output = QString::fromWCharArray(strName); mallocInterface->Free(strName); if (m_sourceDeviceName.contains(output)) { - hr = pMoniker->BindToObject(0, 0, IID_IBaseFilter, (void**)&m_sourceFilter); + hr = pMoniker->BindToObject(nullptr, nullptr, IID_IBaseFilter, + reinterpret_cast<void**>(&m_sourceFilter)); if (SUCCEEDED(hr)) { pMoniker->Release(); break; @@ -775,7 +776,8 @@ bool DSCameraSession::createFilterGraph() while (pEnum->Next(1, &pMoniker, NULL) == S_OK) { IPropertyBag *pPropBag = 0; - hr = pMoniker->BindToStorage(0, 0, IID_IPropertyBag, (void**)(&pPropBag)); + hr = pMoniker->BindToStorage(nullptr, nullptr, IID_IPropertyBag, + reinterpret_cast<void**>(&pPropBag)); if (FAILED(hr)) { pMoniker->Release(); continue; // Don't panic yet @@ -783,7 +785,8 @@ bool DSCameraSession::createFilterGraph() // No need to get the description, just grab it - hr = pMoniker->BindToObject(0, 0, IID_IBaseFilter, (void**)&m_sourceFilter); + hr = pMoniker->BindToObject(0, 0, IID_IBaseFilter, + reinterpret_cast<void**>(&m_sourceFilter)); pPropBag->Release(); pMoniker->Release(); if (SUCCEEDED(hr)) { @@ -887,10 +890,9 @@ bool DSCameraSession::configurePreviewFormat() HRESULT hr; IAMStreamConfig* pConfig = 0; - hr = m_graphBuilder->FindInterface(&PIN_CATEGORY_CAPTURE, - &MEDIATYPE_Video, - m_sourceFilter, - IID_IAMStreamConfig, (void**)&pConfig); + hr = m_graphBuilder->FindInterface(&PIN_CATEGORY_CAPTURE, &MEDIATYPE_Video, + m_sourceFilter, IID_IAMStreamConfig, + reinterpret_cast<void**>(&pConfig)); if (FAILED(hr)) { qWarning() << "Failed to get config for capture device"; return false; @@ -1064,8 +1066,8 @@ void DSCameraSession::updateSourceCapabilities() IAMVideoControl *pVideoControl = 0; hr = m_graphBuilder->FindInterface(&PIN_CATEGORY_CAPTURE, &MEDIATYPE_Video, - m_sourceFilter, - IID_IAMVideoControl, (void**)&pVideoControl); + m_sourceFilter, IID_IAMVideoControl, + reinterpret_cast<void**>(&pVideoControl)); if (FAILED(hr)) { qWarning() << "Failed to get the video control"; } else { @@ -1091,8 +1093,8 @@ void DSCameraSession::updateSourceCapabilities() } hr = m_graphBuilder->FindInterface(&PIN_CATEGORY_CAPTURE, &MEDIATYPE_Video, - m_sourceFilter, - IID_IAMStreamConfig, (void**)&pConfig); + m_sourceFilter, IID_IAMStreamConfig, + reinterpret_cast<void**>(&pConfig)); if (FAILED(hr)) { qWarning() << "failed to get config on capture device"; return; |