diff options
Diffstat (limited to 'Source')
4 files changed, 9 insertions, 2 deletions
diff --git a/Source/WebCore/platform/graphics/gstreamer/ImageGStreamerQt.cpp b/Source/WebCore/platform/graphics/gstreamer/ImageGStreamerQt.cpp index ece3c3f27..58db02696 100644 --- a/Source/WebCore/platform/graphics/gstreamer/ImageGStreamerQt.cpp +++ b/Source/WebCore/platform/graphics/gstreamer/ImageGStreamerQt.cpp @@ -45,6 +45,10 @@ ImageGStreamer::ImageGStreamer(GstBuffer* buffer, GstCaps* caps) #ifdef GST_API_VERSION_1 gst_buffer_map(buffer, &m_mapInfo, GST_MAP_READ); uchar* bufferData = reinterpret_cast<uchar*>(m_mapInfo.data); + if (size.width() * size.height() * 4 > m_mapInfo.maxsize) { + qWarning("Ignoring dangerously invalid frame emitted by GStreamer."); + return; + } #else uchar* bufferData = reinterpret_cast<uchar*>(GST_BUFFER_DATA(buffer)); #endif diff --git a/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamerBase.cpp b/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamerBase.cpp index 83c896c39..5007cf86e 100644 --- a/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamerBase.cpp +++ b/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamerBase.cpp @@ -440,13 +440,13 @@ void MediaPlayerPrivateGStreamerBase::paint(GraphicsContext* context, const IntR } RefPtr<ImageGStreamer> gstImage = ImageGStreamer::createImage(m_buffer, caps.get()); - if (!gstImage) { + if (!gstImage || !gstImage->image().get()) { g_mutex_unlock(m_bufferMutex); return; } context->drawImage(reinterpret_cast<Image*>(gstImage->image().get()), ColorSpaceSRGB, - rect, gstImage->rect(), CompositeCopy, DoNotRespectImageOrientation, false); + rect, gstImage->rect(), CompositeCopy, DoNotRespectImageOrientation, true); g_mutex_unlock(m_bufferMutex); } diff --git a/Source/WebCore/platform/graphics/qt/ImageBufferDataQt.cpp b/Source/WebCore/platform/graphics/qt/ImageBufferDataQt.cpp index e197a02aa..43c6758e6 100644 --- a/Source/WebCore/platform/graphics/qt/ImageBufferDataQt.cpp +++ b/Source/WebCore/platform/graphics/qt/ImageBufferDataQt.cpp @@ -202,6 +202,7 @@ void ImageBufferDataPrivateAccelerated::draw(GraphicsContext* destContext, Color const FloatRect& srcRect, CompositeOperator op, BlendMode blendMode, bool useLowQualityScale, bool /*ownContext*/) { +#if !defined(QT_NO_DYNAMIC_CAST) if (destContext->isAcceleratedContext()) { invalidateState(); @@ -240,6 +241,7 @@ void ImageBufferDataPrivateAccelerated::draw(GraphicsContext* destContext, Color return; } } +#endif RefPtr<Image> image = StillImage::create(QPixmap::fromImage(toQImage())); destContext->drawImage(image.get(), styleColorSpace, destRect, srcRect, op, blendMode, DoNotRespectImageOrientation, useLowQualityScale); diff --git a/Source/WebKit/qt/examples/platformplugin/platformplugin.pro b/Source/WebKit/qt/examples/platformplugin/platformplugin.pro index fc533d3bb..bf8fc5b94 100644 --- a/Source/WebKit/qt/examples/platformplugin/platformplugin.pro +++ b/Source/WebKit/qt/examples/platformplugin/platformplugin.pro @@ -3,6 +3,7 @@ TARGET = platformplugin QT += core gui widgets CONFIG += plugin +use?(QT_MULTIMEDIA): QT += multimedia multimediawidgets ## load mobilityconfig if mobility is available load(mobilityconfig, true) |