diff options
Diffstat (limited to 'src/gsttools/qgstreamervideowindow.cpp')
| -rw-r--r-- | src/gsttools/qgstreamervideowindow.cpp | 266 |
1 files changed, 37 insertions, 229 deletions
diff --git a/src/gsttools/qgstreamervideowindow.cpp b/src/gsttools/qgstreamervideowindow.cpp index ee25acc48..befac0dda 100644 --- a/src/gsttools/qgstreamervideowindow.cpp +++ b/src/gsttools/qgstreamervideowindow.cpp @@ -35,52 +35,33 @@ #include <private/qgstutils_p.h> #include <QtCore/qdebug.h> -#include <QtGui/qguiapplication.h> -#include <gst/gst.h> - -#if !GST_CHECK_VERSION(1,0,0) -#include <gst/interfaces/xoverlay.h> -#include <gst/interfaces/propertyprobe.h> -#else -#include <gst/video/videooverlay.h> -#endif - - -QGstreamerVideoWindow::QGstreamerVideoWindow(QObject *parent, const char *elementName) +QGstreamerVideoWindow::QGstreamerVideoWindow(QObject *parent, const QByteArray &elementName) : QVideoWindowControl(parent) - , QGstreamerBufferProbe(QGstreamerBufferProbe::ProbeCaps) - , m_videoSink(0) + , m_videoOverlay(this, !elementName.isEmpty() ? elementName : qgetenv("QT_GSTREAMER_WINDOW_VIDEOSINK")) , m_windowId(0) - , m_aspectRatioMode(Qt::KeepAspectRatio) , m_fullScreen(false) , m_colorKey(QColor::Invalid) { - if (elementName) { - m_videoSink = gst_element_factory_make(elementName, NULL); - } else if (QGuiApplication::platformName().compare(QLatin1String("xcb"), Qt::CaseInsensitive) == 0) { - // We need a native X window handle to be able to use xvimagesink. - // Bail out if Qt is not using xcb (the control will then be ignored by the plugin) - m_videoSink = gst_element_factory_make("xvimagesink", NULL); - } - - if (m_videoSink) { - qt_gst_object_ref_sink(GST_OBJECT(m_videoSink)); //Take ownership - - GstPad *pad = gst_element_get_static_pad(m_videoSink, "sink"); - addProbeToPad(pad); - gst_object_unref(GST_OBJECT(pad)); - } + connect(&m_videoOverlay, &QGstreamerVideoOverlay::nativeVideoSizeChanged, + this, &QGstreamerVideoWindow::nativeSizeChanged); + connect(&m_videoOverlay, &QGstreamerVideoOverlay::brightnessChanged, + this, &QGstreamerVideoWindow::brightnessChanged); + connect(&m_videoOverlay, &QGstreamerVideoOverlay::contrastChanged, + this, &QGstreamerVideoWindow::contrastChanged); + connect(&m_videoOverlay, &QGstreamerVideoOverlay::hueChanged, + this, &QGstreamerVideoWindow::hueChanged); + connect(&m_videoOverlay, &QGstreamerVideoOverlay::saturationChanged, + this, &QGstreamerVideoWindow::saturationChanged); } QGstreamerVideoWindow::~QGstreamerVideoWindow() { - if (m_videoSink) { - GstPad *pad = gst_element_get_static_pad(m_videoSink,"sink"); - removeProbeFromPad(pad); - gst_object_unref(GST_OBJECT(pad)); - gst_object_unref(GST_OBJECT(m_videoSink)); - } +} + +GstElement *QGstreamerVideoWindow::videoSink() +{ + return m_videoOverlay.videoSink(); } WId QGstreamerVideoWindow::winId() const @@ -94,17 +75,8 @@ void QGstreamerVideoWindow::setWinId(WId id) return; WId oldId = m_windowId; + m_videoOverlay.setWindowHandle(m_windowId = id); - m_windowId = id; -#if GST_CHECK_VERSION(1,0,0) - if (m_videoSink && GST_IS_VIDEO_OVERLAY(m_videoSink)) { - gst_video_overlay_set_window_handle(GST_VIDEO_OVERLAY(m_videoSink), m_windowId); - } -#else - if (m_videoSink && GST_IS_X_OVERLAY(m_videoSink)) { - gst_x_overlay_set_xwindow_id(GST_X_OVERLAY(m_videoSink), m_windowId); - } -#endif if (!oldId) emit readyChanged(true); @@ -114,28 +86,12 @@ void QGstreamerVideoWindow::setWinId(WId id) bool QGstreamerVideoWindow::processSyncMessage(const QGstreamerMessage &message) { - GstMessage* gm = message.rawMessage(); -#if GST_CHECK_VERSION(1,0,0) - const GstStructure *s = gst_message_get_structure(gm); - if ((GST_MESSAGE_TYPE(gm) == GST_MESSAGE_ELEMENT) && - gst_structure_has_name(s, "prepare-window-handle") && - m_videoSink && GST_IS_VIDEO_OVERLAY(m_videoSink)) { - - gst_video_overlay_set_window_handle(GST_VIDEO_OVERLAY(m_videoSink), m_windowId); - - return true; - } -#else - if ((GST_MESSAGE_TYPE(gm) == GST_MESSAGE_ELEMENT) && - gst_structure_has_name(gm->structure, "prepare-xwindow-id") && - m_videoSink && GST_IS_X_OVERLAY(m_videoSink)) { - - gst_x_overlay_set_xwindow_id(GST_X_OVERLAY(m_videoSink), m_windowId); + return m_videoOverlay.processSyncMessage(message); +} - return true; - } -#endif - return false; +bool QGstreamerVideoWindow::processBusMessage(const QGstreamerMessage &message) +{ + return m_videoOverlay.processBusMessage(message); } QRect QGstreamerVideoWindow::displayRect() const @@ -145,188 +101,63 @@ QRect QGstreamerVideoWindow::displayRect() const void QGstreamerVideoWindow::setDisplayRect(const QRect &rect) { - m_displayRect = rect; -#if GST_CHECK_VERSION(1,0,0) - if (m_videoSink && GST_IS_VIDEO_OVERLAY(m_videoSink)) { - if (m_displayRect.isEmpty()) - gst_video_overlay_set_render_rectangle(GST_VIDEO_OVERLAY(m_videoSink), -1, -1, -1, -1); - else - gst_video_overlay_set_render_rectangle(GST_VIDEO_OVERLAY(m_videoSink), - m_displayRect.x(), - m_displayRect.y(), - m_displayRect.width(), - m_displayRect.height()); - repaint(); - } -#else - if (m_videoSink && GST_IS_X_OVERLAY(m_videoSink)) { -#if GST_VERSION_MICRO >= 29 - if (m_displayRect.isEmpty()) - gst_x_overlay_set_render_rectangle(GST_X_OVERLAY(m_videoSink), -1, -1, -1, -1); - else - gst_x_overlay_set_render_rectangle(GST_X_OVERLAY(m_videoSink), - m_displayRect.x(), - m_displayRect.y(), - m_displayRect.width(), - m_displayRect.height()); - repaint(); -#endif - } -#endif + m_videoOverlay.setRenderRectangle(m_displayRect = rect); + repaint(); } Qt::AspectRatioMode QGstreamerVideoWindow::aspectRatioMode() const { - return m_aspectRatioMode; + return m_videoOverlay.aspectRatioMode(); } void QGstreamerVideoWindow::setAspectRatioMode(Qt::AspectRatioMode mode) { - m_aspectRatioMode = mode; - - if (m_videoSink) { - g_object_set(G_OBJECT(m_videoSink), - "force-aspect-ratio", - (m_aspectRatioMode == Qt::KeepAspectRatio), - (const char*)NULL); - } + m_videoOverlay.setAspectRatioMode(mode); } void QGstreamerVideoWindow::repaint() { -#if GST_CHECK_VERSION(1,0,0) - if (m_videoSink && GST_IS_VIDEO_OVERLAY(m_videoSink)) { - //don't call gst_x_overlay_expose if the sink is in null state - GstState state = GST_STATE_NULL; - GstStateChangeReturn res = gst_element_get_state(m_videoSink, &state, NULL, 1000000); - if (res != GST_STATE_CHANGE_FAILURE && state != GST_STATE_NULL) { - gst_video_overlay_expose(GST_VIDEO_OVERLAY(m_videoSink)); - } - } -#else - if (m_videoSink && GST_IS_X_OVERLAY(m_videoSink)) { - //don't call gst_x_overlay_expose if the sink is in null state - GstState state = GST_STATE_NULL; - GstStateChangeReturn res = gst_element_get_state(m_videoSink, &state, NULL, 1000000); - if (res != GST_STATE_CHANGE_FAILURE && state != GST_STATE_NULL) { - gst_x_overlay_expose(GST_X_OVERLAY(m_videoSink)); - } - } -#endif -} - -QColor QGstreamerVideoWindow::colorKey() const -{ - if (!m_colorKey.isValid()) { - gint colorkey = 0; - if (m_videoSink && g_object_class_find_property(G_OBJECT_GET_CLASS(m_videoSink), "colorkey")) - g_object_get(G_OBJECT(m_videoSink), "colorkey", &colorkey, NULL); - - if (colorkey > 0) - m_colorKey.setRgb(colorkey); - } - - return m_colorKey; -} - -void QGstreamerVideoWindow::setColorKey(const QColor &color) -{ - m_colorKey = color; - - if (m_videoSink && g_object_class_find_property(G_OBJECT_GET_CLASS(m_videoSink), "colorkey")) - g_object_set(G_OBJECT(m_videoSink), "colorkey", color.rgba(), NULL); -} - -bool QGstreamerVideoWindow::autopaintColorKey() const -{ - bool enabled = true; - - if (m_videoSink && g_object_class_find_property(G_OBJECT_GET_CLASS(m_videoSink), "autopaint-colorkey")) - g_object_get(G_OBJECT(m_videoSink), "autopaint-colorkey", &enabled, NULL); - - return enabled; -} - -void QGstreamerVideoWindow::setAutopaintColorKey(bool enabled) -{ - if (m_videoSink && g_object_class_find_property(G_OBJECT_GET_CLASS(m_videoSink), "autopaint-colorkey")) - g_object_set(G_OBJECT(m_videoSink), "autopaint-colorkey", enabled, NULL); + m_videoOverlay.expose(); } int QGstreamerVideoWindow::brightness() const { - int brightness = 0; - - 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; + return m_videoOverlay.brightness(); } void QGstreamerVideoWindow::setBrightness(int 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); - } + m_videoOverlay.setBrightness(brightness); } int QGstreamerVideoWindow::contrast() const { - int contrast = 0; - - 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; + return m_videoOverlay.contrast(); } void QGstreamerVideoWindow::setContrast(int 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); - } + m_videoOverlay.setContrast(contrast); } int QGstreamerVideoWindow::hue() const { - int hue = 0; - - 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; + return m_videoOverlay.hue(); } void QGstreamerVideoWindow::setHue(int 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); - } + m_videoOverlay.setHue(hue); } int QGstreamerVideoWindow::saturation() const { - int saturation = 0; - - 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; + return m_videoOverlay.saturation(); } void QGstreamerVideoWindow::setSaturation(int 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); - } + m_videoOverlay.setSaturation(saturation); } bool QGstreamerVideoWindow::isFullScreen() const @@ -341,28 +172,5 @@ void QGstreamerVideoWindow::setFullScreen(bool fullScreen) QSize QGstreamerVideoWindow::nativeSize() const { - return m_nativeSize; -} - -void QGstreamerVideoWindow::probeCaps(GstCaps *caps) -{ - QSize resolution = QGstUtils::capsCorrectedResolution(caps); - QMetaObject::invokeMethod( - this, - "updateNativeVideoSize", - Qt::QueuedConnection, - Q_ARG(QSize, resolution)); -} - -void QGstreamerVideoWindow::updateNativeVideoSize(const QSize &size) -{ - if (m_nativeSize != size) { - m_nativeSize = size; - emit nativeSizeChanged(); - } -} - -GstElement *QGstreamerVideoWindow::videoSink() -{ - return m_videoSink; + return m_videoOverlay.nativeVideoSize(); } |