/* GStreamer * Copyright (C) 2013 Mathieu Duponchelle <mduponchelle1@gmail.com> * * 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_FRAME_POSITIONNER_H_ #define _GST_FRAME_POSITIONNER_H_ #include <gst/base/gstbasetransform.h> #include <ges/ges-track-element.h> #include <ges/ges-track.h> G_BEGIN_DECLS #define GST_TYPE_FRAME_POSITIONNER (gst_frame_positioner_get_type()) #define GST_FRAME_POSITIONNER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FRAME_POSITIONNER,GstFramePositioner)) #define GST_FRAME_POSITIONNER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FRAME_POSITIONNER,GstFramePositionerClass)) #define GST_IS_FRAME_POSITIONNER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FRAME_POSITIONNER)) #define GST_IS_FRAME_POSITIONNER_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FRAME_POSITIONNER)) typedef struct _GstFramePositioner GstFramePositioner; typedef struct _GstFramePositionerClass GstFramePositionerClass; struct _GstFramePositioner { GstBaseTransform base_framepositioner; GstElement *capsfilter; GESTrackElement *track_source; GESTrack *current_track; gboolean scale_in_compositor; gdouble alpha; gdouble posx; gdouble posy; guint zorder; gdouble width; gdouble height; gint operator; gint natural_width; gint natural_height; gint track_width; gint track_height; gint fps_n; gint fps_d; gint par_n; gint par_d; gboolean user_positioned; /* This should never be made public, no padding needed */ }; struct _GstFramePositionerClass { GstBaseTransformClass base_framepositioner_class; }; G_GNUC_INTERNAL gboolean gst_frame_positioner_check_can_add_binding (GstFramePositioner *self, const gchar *property_name); G_GNUC_INTERNAL GType gst_compositor_operator_get_type_and_default_value (int *default_operator_value); G_GNUC_INTERNAL void ges_frame_positioner_set_source_and_filter (GstFramePositioner *pos, GESTrackElement *trksrc, GstElement *capsfilter); G_GNUC_INTERNAL GType gst_frame_positioner_get_type (void); G_END_DECLS #endif