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82 lines
2.3 KiB
C
82 lines
2.3 KiB
C
/* GStreamer
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* Copyright (C) 2010 Olivier Aubert <olivier.aubert@liris.cnrs.fr>
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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_RSVG_OVERLAY_H__
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#define __GST_RSVG_OVERLAY_H__
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#include <librsvg/rsvg.h>
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#include <gst/video/gstvideofilter.h>
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#include <gst/base/gstadapter.h>
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G_BEGIN_DECLS
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#define GST_TYPE_RSVG_OVERLAY (gst_rsvg_overlay_get_type())
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#define GST_RSVG_OVERLAY(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RSVG_OVERLAY,GstRsvgOverlay))
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#define GST_RSVG_OVERLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RSVG_OVERLAY,GstRsvgOverlayClass))
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#define GST_IS_RSVG_OVERLAY(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RSVG_OVERLAY))
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#define GST_IS_RSVG_OVERLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RSVG_OVERLAY))
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typedef struct _GstRsvgOverlay GstRsvgOverlay;
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typedef struct _GstRsvgOverlayClass GstRsvgOverlayClass;
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/**
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* GstRsvgOverlay:
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*
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* Opaque object data structure.
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*/
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struct _GstRsvgOverlay
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{
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GstVideoFilter element;
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/* < private > */
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GStaticMutex rsvg_lock;
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RsvgHandle *handle;
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/* width and height of the SVG data */
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int svg_width;
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int svg_height;
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int x_offset;
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int y_offset;
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float x_relative;
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float y_relative;
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int width;
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int height;
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float width_relative;
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float height_relative;
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GstVideoFormat caps_format;
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int caps_width;
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int caps_height;
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GstPad *data_sinkpad;
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GstAdapter *adapter;
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};
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struct _GstRsvgOverlayClass
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{
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GstVideoFilterClass parent_class;
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};
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GType gst_rsvg_overlay_get_type (void);
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G_END_DECLS
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#endif /* __GST_RSVG_OVERLAY_H__ */
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