gsttimeoverlay.h 1.9 KB
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/* GStreamer
 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
 *
 * 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
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 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA 02110-1301, USA.
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 */

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#ifndef __GST_CAIRO_TIME_OVERLAY_H__
#define __GST_CAIRO_TIME_OVERLAY_H__
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#include <gst/gst.h>
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#include <gst/base/gstbasetransform.h>
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#include <cairo.h>

G_BEGIN_DECLS

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#define GST_TYPE_CAIRO_TIME_OVERLAY \
  (gst_cairo_time_overlay_get_type())
#define GST_CAIRO_TIME_OVERLAY(obj) \
  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CAIRO_TIME_OVERLAY,GstCairoTimeOverlay))
#define GST_CAIRO_TIME_OVERLAY_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CAIRO_TIME_OVERLAY,GstCairoTimeOverlayClass))
#define GST_IS_CAIRO_TIME_OVERLAY(obj) \
  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CAIRO_TIME_OVERLAY))
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#define GST_IS_CAIRO_TIME_OVERLAY_CLASS(klass) \
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  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CAIRO_TIME_OVERLAY))
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typedef struct _GstCairoTimeOverlay {
  GstBaseTransform basetransform;
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  gint width, height;
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  cairo_surface_t *surface;
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  cairo_t *cr;
  int text_height;

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} GstCairoTimeOverlay;
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typedef struct _GstCairoTimeOverlayClass {
  GstBaseTransformClass parent_class;
} GstCairoTimeOverlayClass;
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GType gst_cairo_time_overlay_get_type(void);
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G_END_DECLS

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#endif /* __GST_CAIRO_TIME_OVERLAY_H__ */