diff options
3 files changed, 43 insertions, 24 deletions
diff --git a/src/multimedia/base/qpaintervideosurface.cpp b/src/multimedia/base/qpaintervideosurface.cpp index fc3d493..ed93fad 100644 --- a/src/multimedia/base/qpaintervideosurface.cpp +++ b/src/multimedia/base/qpaintervideosurface.cpp @@ -434,6 +434,9 @@ void QVideoSurfaceGLPainter::initRgbTextureInfo( void QVideoSurfaceGLPainter::initYuv420PTextureInfo(const QSize &size) { + int w = (size.width() + 3) & ~3; + int w2 = (size.width()/2 + 3) & ~3; + m_yuv = true; m_textureInternalFormat = GL_LUMINANCE; m_textureFormat = GL_LUMINANCE; @@ -444,14 +447,17 @@ void QVideoSurfaceGLPainter::initYuv420PTextureInfo(const QSize &size) m_textureOffsets[0] = 0; m_textureWidths[1] = size.width() / 2; m_textureHeights[1] = size.height() / 2; - m_textureOffsets[1] = size.width() * size.height(); + m_textureOffsets[1] = w * size.height(); m_textureWidths[2] = size.width() / 2; m_textureHeights[2] = size.height() / 2; - m_textureOffsets[2] = size.width() * size.height() * 5 / 4; + m_textureOffsets[2] = w * size.height() + w2 * (size.height() / 2); } void QVideoSurfaceGLPainter::initYv12TextureInfo(const QSize &size) { + int w = (size.width() + 3) & ~3; + int w2 = (size.width()/2 + 3) & ~3; + m_yuv = true; m_textureInternalFormat = GL_LUMINANCE; m_textureFormat = GL_LUMINANCE; @@ -462,10 +468,10 @@ void QVideoSurfaceGLPainter::initYv12TextureInfo(const QSize &size) m_textureOffsets[0] = 0; m_textureWidths[1] = size.width() / 2; m_textureHeights[1] = size.height() / 2; - m_textureOffsets[1] = size.width() * size.height() * 5 / 4; + m_textureOffsets[1] = w * size.height() + w2 * (size.height() / 2); m_textureWidths[2] = size.width() / 2; m_textureHeights[2] = size.height() / 2; - m_textureOffsets[2] = size.width() * size.height(); + m_textureOffsets[2] = w * size.height(); } #ifndef QT_OPENGL_ES diff --git a/src/plugins/mediaservices/gstreamer/qgstreamervideowidget.cpp b/src/plugins/mediaservices/gstreamer/qgstreamervideowidget.cpp index 47fb451..8307aa5 100644 --- a/src/plugins/mediaservices/gstreamer/qgstreamervideowidget.cpp +++ b/src/plugins/mediaservices/gstreamer/qgstreamervideowidget.cpp @@ -99,9 +99,26 @@ protected: QGstreamerVideoWidgetControl::QGstreamerVideoWidgetControl(QObject *parent) : QVideoWidgetControl(parent) , m_videoSink(0) - , m_widget(new QGstreamerVideoWidget) + , m_widget(0) , m_fullScreen(false) +{ +} + +QGstreamerVideoWidgetControl::~QGstreamerVideoWidgetControl() +{ + if (m_videoSink) + gst_object_unref(GST_OBJECT(m_videoSink)); + + delete m_widget; +} + +void QGstreamerVideoWidgetControl::createVideoWidget() { + if (m_widget) + return; + + m_widget = new QGstreamerVideoWidget; + m_widget->installEventFilter(this); m_windowId = m_widget->winId(); @@ -125,22 +142,15 @@ QGstreamerVideoWidgetControl::QGstreamerVideoWidgetControl(QObject *parent) gst_object_sink (GST_OBJECT (m_videoSink)); } -QGstreamerVideoWidgetControl::~QGstreamerVideoWidgetControl() -{ - if (m_videoSink) - gst_object_unref(GST_OBJECT(m_videoSink)); - - delete m_widget; -} - GstElement *QGstreamerVideoWidgetControl::videoSink() { + createVideoWidget(); return m_videoSink; } bool QGstreamerVideoWidgetControl::eventFilter(QObject *object, QEvent *e) { - if (object == m_widget) { + if (m_widget && object == m_widget) { if (e->type() == QEvent::ParentChange || e->type() == QEvent::Show) { WId newWId = m_widget->winId(); if (newWId != m_windowId) { @@ -205,7 +215,8 @@ void QGstreamerVideoWidgetControl::updateNativeVideoSize() gst_caps_unref(caps); } } else { - m_widget->setNativeSize(QSize()); + if (m_widget) + m_widget->setNativeSize(QSize()); } } @@ -218,6 +229,7 @@ void QGstreamerVideoWidgetControl::windowExposed() QWidget *QGstreamerVideoWidgetControl::videoWidget() { + createVideoWidget(); return m_widget; } @@ -252,7 +264,7 @@ int QGstreamerVideoWidgetControl::brightness() const { int brightness = 0; - if (g_object_class_find_property(G_OBJECT_GET_CLASS(m_videoSink), "brightness")) + if (m_videoSink && g_object_class_find_property(G_OBJECT_GET_CLASS(m_videoSink), "brightness")) g_object_get(G_OBJECT(m_videoSink), "brightness", &brightness, NULL); return brightness / 10; @@ -260,7 +272,7 @@ int QGstreamerVideoWidgetControl::brightness() const void QGstreamerVideoWidgetControl::setBrightness(int brightness) { - if (g_object_class_find_property(G_OBJECT_GET_CLASS(m_videoSink), "brightness")) { + if (m_videoSink && g_object_class_find_property(G_OBJECT_GET_CLASS(m_videoSink), "brightness")) { g_object_set(G_OBJECT(m_videoSink), "brightness", brightness * 10, NULL); emit brightnessChanged(brightness); @@ -271,15 +283,15 @@ int QGstreamerVideoWidgetControl::contrast() const { int contrast = 0; - if (g_object_class_find_property(G_OBJECT_GET_CLASS(m_videoSink), "contrast")) - g_object_get(G_OBJECT(m_videoSink), "contrast", &contrast, NULL); + if (m_videoSink && g_object_class_find_property(G_OBJECT_GET_CLASS(m_videoSink), "contrast")) + g_object_get(G_OBJECT(m_videoSink), "contrast", &contrast, NULL); return contrast / 10; } void QGstreamerVideoWidgetControl::setContrast(int contrast) { - if (g_object_class_find_property(G_OBJECT_GET_CLASS(m_videoSink), "contrast")) { + if (m_videoSink && g_object_class_find_property(G_OBJECT_GET_CLASS(m_videoSink), "contrast")) { g_object_set(G_OBJECT(m_videoSink), "contrast", contrast * 10, NULL); emit contrastChanged(contrast); @@ -290,7 +302,7 @@ int QGstreamerVideoWidgetControl::hue() const { int hue = 0; - if (g_object_class_find_property(G_OBJECT_GET_CLASS(m_videoSink), "hue")) + if (m_videoSink && g_object_class_find_property(G_OBJECT_GET_CLASS(m_videoSink), "hue")) g_object_get(G_OBJECT(m_videoSink), "hue", &hue, NULL); return hue / 10; @@ -298,7 +310,7 @@ int QGstreamerVideoWidgetControl::hue() const void QGstreamerVideoWidgetControl::setHue(int hue) { - if (g_object_class_find_property(G_OBJECT_GET_CLASS(m_videoSink), "hue")) { + if (m_videoSink && g_object_class_find_property(G_OBJECT_GET_CLASS(m_videoSink), "hue")) { g_object_set(G_OBJECT(m_videoSink), "hue", hue * 10, NULL); emit hueChanged(hue); @@ -309,7 +321,7 @@ int QGstreamerVideoWidgetControl::saturation() const { int saturation = 0; - if (g_object_class_find_property(G_OBJECT_GET_CLASS(m_videoSink), "saturation")) + if (m_videoSink && g_object_class_find_property(G_OBJECT_GET_CLASS(m_videoSink), "saturation")) g_object_get(G_OBJECT(m_videoSink), "saturation", &saturation, NULL); return saturation / 10; @@ -317,7 +329,7 @@ int QGstreamerVideoWidgetControl::saturation() const void QGstreamerVideoWidgetControl::setSaturation(int saturation) { - if (g_object_class_find_property(G_OBJECT_GET_CLASS(m_videoSink), "saturation")) { + if (m_videoSink && g_object_class_find_property(G_OBJECT_GET_CLASS(m_videoSink), "saturation")) { g_object_set(G_OBJECT(m_videoSink), "saturation", saturation * 10, NULL); emit saturationChanged(saturation); diff --git a/src/plugins/mediaservices/gstreamer/qgstreamervideowidget.h b/src/plugins/mediaservices/gstreamer/qgstreamervideowidget.h index 7b966b7..6a4c0f3 100644 --- a/src/plugins/mediaservices/gstreamer/qgstreamervideowidget.h +++ b/src/plugins/mediaservices/gstreamer/qgstreamervideowidget.h @@ -93,6 +93,7 @@ public slots: void updateNativeVideoSize(); private: + void createVideoWidget(); void windowExposed(); GstElement *m_videoSink; |