1 /* GStreamer 2 * Copyright (C) 2018 Sebastian Dröge <sebastian@centricular.com> 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public 15 * License along with this library; if not, write to the 16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20 #include <gst/gst.h> 21 #include <gst/video/video.h> 22 23 #ifndef __GST_OVERLAY_COMPOSITION_H__ 24 #define __GST_OVERLAY_COMPOSITION_H__ 25 26 G_BEGIN_DECLS 27 28 #define GST_TYPE_OVERLAY_COMPOSITION (gst_overlay_composition_get_type()) 29 G_DECLARE_FINAL_TYPE (GstOverlayComposition, gst_overlay_composition, 30 GST, OVERLAY_COMPOSITION, GstElement) 31 32 struct _GstOverlayComposition { 33 GstElement parent; 34 35 GstPad *sinkpad, *srcpad; 36 37 /* state */ 38 GstSample *sample; 39 GstSegment segment; 40 GstCaps *caps; 41 GstVideoInfo info; 42 guint window_width, window_height; 43 gboolean attach_compo_to_buffer; 44 }; 45 46 GST_ELEMENT_REGISTER_DECLARE (overlaycomposition); 47 48 G_END_DECLS 49 50 #endif /* __GST_OVERLAY_COMPOSITION_H__ */ 51