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Original commit message from CVS: 2005-11-16 Julien MOUTTE <julien@moutte.net> * gst-libs/gst/video/gstvideosink.c: (gst_video_sink_center_rect): * gst-libs/gst/video/videosink.h: Add helper function needed for video sinks.
79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
/*
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* GStreamer Video sink.
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*
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* Copyright (C) <2003> Julien Moutte <julien@moutte.net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_VIDEO_SINK_H__
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#define __GST_VIDEO_SINK_H__
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#include <gst/gst.h>
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#include <gst/base/gstbasesink.h>
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G_BEGIN_DECLS
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#define GST_TYPE_VIDEO_SINK (gst_video_sink_get_type())
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#define GST_VIDEO_SINK(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VIDEO_SINK, GstVideoSink))
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#define GST_VIDEO_SINK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_VIDEO_SINK, GstVideoSink))
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#define GST_IS_VIDEO_SINK(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VIDEO_SINK))
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#define GST_IS_VIDEO_SINK_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_VIDEO_SINK))
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#define GST_VIDEO_SINK_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_VIDEO_SINK, GstVideoSinkClass))
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#define GST_VIDEO_SINK_PAD GST_BASE_SINK_PAD
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#define GST_VIDEO_SINK_CLOCK GST_BASE_SINK_CLOCK
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#define GST_VIDEO_SINK_WIDTH(obj) (GST_VIDEO_SINK (obj)->width)
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#define GST_VIDEO_SINK_HEIGHT(obj) (GST_VIDEO_SINK (obj)->height)
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typedef struct _GstVideoSink GstVideoSink;
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typedef struct _GstVideoSinkClass GstVideoSinkClass;
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typedef struct _GstVideoRectangle GstVideoRectangle;
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struct _GstVideoRectangle {
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gint x;
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gint y;
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gint w;
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gint h;
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};
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struct _GstVideoSink {
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GstBaseSink element;
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gint width, height;
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gpointer _gst_reserved[GST_PADDING];
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};
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struct _GstVideoSinkClass {
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GstBaseSinkClass parent_class;
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gpointer _gst_reserved[GST_PADDING];
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};
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GType gst_video_sink_get_type (void);
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void gst_video_sink_center_rect (GstVideoRectangle src, GstVideoRectangle dst,
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GstVideoRectangle *result, gboolean scaling);
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G_END_DECLS
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#endif /* __GST_VIDEO_SINK_H__ */
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