/* * gstvaapioverlay.h - VA-API vpp overlay * * Copyright (C) 2019 Intel Corporation * Author: U. Artie Eoff <ullysses.a.eoff@intel.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation; either version 2.1 * of the License, or (at your option) any later version. * * This program 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program; if not, write to the Free * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301 USA */ #ifndef GST_VAAPI_OVERLAY_H #define GST_VAAPI_OVERLAY_H #include "gstvaapipluginbase.h" #include <gst/vaapi/gstvaapisurfacepool.h> #include <gst/vaapi/gstvaapiblend.h> G_BEGIN_DECLS #define GST_TYPE_VAAPI_OVERLAY (gst_vaapi_overlay_get_type ()) #define GST_VAAPI_OVERLAY(obj) \ (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VAAPI_OVERLAY, GstVaapiOverlay)) #define GST_VAAPI_OVERLAY_CLASS(klass) \ (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_VAAPI_OVERLAY, \ GstVaapiOverlayClass)) #define GST_IS_VAAPI_OVERLAY(obj) \ (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VAAPI_OVERLAY)) #define GST_IS_VAAPI_OVERLAY_CLASS(klass) \ (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_VAAPI_OVERLAY)) #define GST_VAAPI_OVERLAY_GET_CLASS(obj) \ (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_VAAPI_OVERLAY, \ GstVaapiOverlayClass)) #define GST_TYPE_VAAPI_OVERLAY_SINK_PAD (gst_vaapi_overlay_sink_pad_get_type()) #define GST_VAAPI_OVERLAY_SINK_PAD(obj) \ (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VAAPI_OVERLAY_SINK_PAD, \ GstVaapiOverlaySinkPad)) #define GST_VAAPI_OVERLAY_SINK_PAD_CLASS(klass) \ (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_VAAPI_OVERLAY_SINK_PAD, \ GstVaapiOverlaySinkPadClass)) #define GST_IS_VAAPI_OVERLAY_SINK_PAD(obj) \ (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VAAPI_OVERLAY_SINK_PAD)) #define GST_IS_VAAPI_OVERLAY_SINK_PAD_CLASS(klass) \ (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_VAAPI_OVERLAY_SINK_PAD)) typedef struct _GstVaapiOverlay GstVaapiOverlay; typedef struct _GstVaapiOverlayClass GstVaapiOverlayClass; typedef struct _GstVaapiOverlaySinkPad GstVaapiOverlaySinkPad; typedef struct _GstVaapiOverlaySinkPadClass GstVaapiOverlaySinkPadClass; struct _GstVaapiOverlay { GstVaapiPluginBase parent_instance; GstVaapiBlend *blend; GstVaapiVideoPool *blend_pool; }; struct _GstVaapiOverlayClass { GstVaapiPluginBaseClass parent_class; }; struct _GstVaapiOverlaySinkPad { GstVideoAggregatorPad parent_instance; gint xpos, ypos; gint width, height; gdouble alpha; GstVaapiPadPrivate *priv; }; struct _GstVaapiOverlaySinkPadClass { GstVideoAggregatorPadClass parent_class; }; GType gst_vaapi_overlay_get_type (void) G_GNUC_CONST; GType gst_vaapi_overlay_sink_pad_get_type (void) G_GNUC_CONST; gboolean gst_vaapioverlay_register (GstPlugin * plugin, GstVaapiDisplay * display); G_END_DECLS #endif