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Diffstat (limited to 'sys/v4l2/gstv4l2videooverlay.h')
| -rw-r--r-- | sys/v4l2/gstv4l2videooverlay.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/sys/v4l2/gstv4l2videooverlay.h b/sys/v4l2/gstv4l2videooverlay.h new file mode 100644 index 000000000..7c044e71d --- /dev/null +++ b/sys/v4l2/gstv4l2videooverlay.h @@ -0,0 +1,69 @@ +/* GStreamer + * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net> + * 2006 Edgard Lima <edgard.lima@indt.org.br> + * + * gstv4l2videooverlay.h: tv mixer interface implementation for V4L2 + * + * 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., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __GST_V4L2_VIDEO_OVERLAY_H__ +#define __GST_V4L2_VIDEO_OVERLAY_H__ + +#include <X11/X.h> + +#include <gst/gst.h> +#include <gst/interfaces/navigation.h> +#include <gst/video/gstvideosink.h> /* for GstVideoRectange */ +#include <gst/video/videooverlay.h> + +#include "gstv4l2object.h" + +G_BEGIN_DECLS + +void gst_v4l2_video_overlay_start (GstV4l2Object *v4l2object); +void gst_v4l2_video_overlay_stop (GstV4l2Object *v4l2object); +gboolean gst_v4l2_video_overlay_get_render_rect (GstV4l2Object *v4l2object, + GstVideoRectangle *rect); + +void gst_v4l2_video_overlay_interface_init (GstVideoOverlayInterface * iface); +void gst_v4l2_video_overlay_set_window_handle (GstV4l2Object * v4l2object, + guintptr id); +void gst_v4l2_video_overlay_prepare_window_handle (GstV4l2Object * v4l2object, + gboolean required); + + +#define GST_IMPLEMENT_V4L2_VIDEO_OVERLAY_METHODS(Type, interface_as_function) \ + \ +static void \ +interface_as_function ## _video_overlay_set_window_handle (GstVideoOverlay * overlay, \ + guintptr id) \ +{ \ + Type *this = (Type*) overlay; \ + gst_v4l2_video_overlay_set_window_handle (this->v4l2object, id); \ +} \ + \ +static void \ +interface_as_function ## _video_overlay_interface_init (GstVideoOverlayInterface * iface) \ +{ \ + /* default virtual functions */ \ + iface->set_window_handle = interface_as_function ## _video_overlay_set_window_handle; \ + \ + gst_v4l2_video_overlay_interface_init (iface); \ +} \ + + +#endif /* __GST_V4L2_VIDEO_OVERLAY_H__ */ |