/* GStreamer * Copyright (C) 2010 Olivier Aubert <olivier.aubert@liris.cnrs.fr> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. */ #ifndef __GST_RSVG_OVERLAY_H__ #define __GST_RSVG_OVERLAY_H__ #include <librsvg/rsvg.h> #include <gst/gst.h> #include <gst/video/video.h> #include <gst/video/gstvideofilter.h> #include <gst/base/gstadapter.h> G_BEGIN_DECLS #define GST_TYPE_RSVG_OVERLAY (gst_rsvg_overlay_get_type()) #define GST_RSVG_OVERLAY(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RSVG_OVERLAY,GstRsvgOverlay)) #define GST_RSVG_OVERLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RSVG_OVERLAY,GstRsvgOverlayClass)) #define GST_IS_RSVG_OVERLAY(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RSVG_OVERLAY)) #define GST_IS_RSVG_OVERLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RSVG_OVERLAY)) typedef struct _GstRsvgOverlay GstRsvgOverlay; typedef struct _GstRsvgOverlayClass GstRsvgOverlayClass; /** * GstRsvgOverlay: * * Opaque object data structure. */ struct _GstRsvgOverlay { GstVideoFilter element; /* < private > */ GMutex rsvg_lock; RsvgHandle *handle; /* width and height of the SVG data */ int svg_width; int svg_height; int x_offset; int y_offset; float x_relative; float y_relative; int width; int height; float width_relative; float height_relative; GstPad *data_sinkpad; GstAdapter *adapter; }; struct _GstRsvgOverlayClass { GstVideoFilterClass parent_class; }; GType gst_rsvg_overlay_get_type (void); G_END_DECLS #endif /* __GST_RSVG_OVERLAY_H__ */