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fix: qmlglsink: video content resizes to new item size

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Mark geometry dirty when the item rectangle changes in the
QtGLVideoItem::updatePaintNode method. This allows changes in the bounding
rectangle to be applied to the scene graph geometry node.

Fixes #3493

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6759>
This commit is contained in:
William Wedler 2024-04-22 10:40:13 -04:00 committed by GStreamer Marge Bot
parent 57446d1252
commit 782f0c885b
1 changed files with 6 additions and 0 deletions
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6
subprojects/gst-plugins-good/ext/qt/qtitem.cc
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@ -74,6 +74,7 @@ struct _QtGLVideoItemPrivate
GstCaps *caps;
GstVideoInfo new_v_info;
GstVideoInfo v_info;
GstVideoRectangle v_rect;
gboolean initted;
GstGLDisplay *display;
@ -375,6 +376,11 @@ QtGLVideoItem::updatePaintNode(QSGNode * oldNode,
QRectF rect(result.x, result.y, result.w, result.h);
QRectF sourceRect(0, 0, 1, 1);
QSGGeometry::updateTexturedRectGeometry(geometry, rect, sourceRect);
if(priv->v_rect.x != result.x || priv->v_rect.y != result.y ||
priv->v_rect.w != result.w || priv->v_rect.h != result.h) {
texNode->markDirty(QSGNode::DirtyGeometry);
priv->v_rect = result;
}
g_mutex_unlock (&this->priv->lock);