diff -r 000000000000 -r 0e761a78d257 gst_plugins_base/gst-libs/gst/video/gstvideosink.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gst_plugins_base/gst-libs/gst/video/gstvideosink.h Thu Dec 17 08:53:32 2009 +0200 @@ -0,0 +1,112 @@ +/* + * GStreamer Video sink. + * + * Copyright (C) <2003> Julien Moutte + * + * 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_VIDEO_SINK_H__ +#define __GST_VIDEO_SINK_H__ + +#include +#include + +G_BEGIN_DECLS + +#define GST_TYPE_VIDEO_SINK (gst_video_sink_get_type()) +#define GST_VIDEO_SINK(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VIDEO_SINK, GstVideoSink)) +#define GST_VIDEO_SINK_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_VIDEO_SINK, GstVideoSinkClass)) +#define GST_IS_VIDEO_SINK(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VIDEO_SINK)) +#define GST_IS_VIDEO_SINK_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_VIDEO_SINK)) +#define GST_VIDEO_SINK_GET_CLASS(klass) \ + (G_TYPE_INSTANCE_GET_CLASS ((klass), GST_TYPE_VIDEO_SINK, GstVideoSinkClass)) + +/** + * GST_VIDEO_SINK_CAST: + * @obj: a #GstVideoSink or derived object + * + * Cast @obj to a #GstVideoSink without runtime type check. + * + * Since: 0.10.12 + */ +#define GST_VIDEO_SINK_CAST(obj) ((GstVideoSink *) (obj)) + +/** + * GST_VIDEO_SINK_PAD: + * @obj: a #GstVideoSink + * + * Get the sink #GstPad of @obj. + */ +#define GST_VIDEO_SINK_PAD(obj) GST_BASE_SINK_PAD(obj) + +#define GST_VIDEO_SINK_WIDTH(obj) (GST_VIDEO_SINK_CAST (obj)->width) +#define GST_VIDEO_SINK_HEIGHT(obj) (GST_VIDEO_SINK_CAST (obj)->height) + +typedef struct _GstVideoSink GstVideoSink; +typedef struct _GstVideoSinkClass GstVideoSinkClass; +typedef struct _GstVideoRectangle GstVideoRectangle; + +/** + * GstVideoRectangle: + * @x: X coordinate of rectangle's top-left point + * @y: Y coordinate of rectangle's top-left point + * @w: width of the rectangle + * @h: height of the rectangle + * + * Helper structure representing a rectangular area. + */ +struct _GstVideoRectangle { + gint x; + gint y; + gint w; + gint h; +}; + +struct _GstVideoSink { + GstBaseSink element; + + gint width, height; + + gpointer _gst_reserved[GST_PADDING]; +}; + +struct _GstVideoSinkClass { + GstBaseSinkClass parent_class; + + gpointer _gst_reserved[GST_PADDING]; +}; +#ifdef __SYMBIAN32__ +IMPORT_C +#endif + + +GType gst_video_sink_get_type (void); +#ifdef __SYMBIAN32__ +IMPORT_C +#endif + + +void gst_video_sink_center_rect (GstVideoRectangle src, GstVideoRectangle dst, + GstVideoRectangle *result, gboolean scaling); + +G_END_DECLS + +#endif /* __GST_VIDEO_SINK_H__ */