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73 lines
2 KiB
C
73 lines
2 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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*
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* EffecTV:
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* Copyright (C) 2001 FUKUCHI Kentarou
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*
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* EffecTV is free software. This library is free software;
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* 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_VERTIGO_H__
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#define __GST_VERTIGO_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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G_BEGIN_DECLS
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#define GST_TYPE_VERTIGOTV \
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(gst_vertigotv_get_type())
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#define GST_VERTIGOTV(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VERTIGOTV,GstVertigoTV))
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#define GST_VERTIGOTV_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VERTIGOTV,GstVertigoTVClass))
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#define GST_IS_VERTIGOTV(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VERTIGOTV))
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#define GST_IS_VERTIGOTV_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VERTIGOTV))
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typedef struct _GstVertigoTV GstVertigoTV;
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typedef struct _GstVertigoTVClass GstVertigoTVClass;
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struct _GstVertigoTV
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{
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GstVideoFilter videofilter;
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/* < private > */
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GstVideoInfo info;
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guint32 *buffer;
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guint32 *current_buffer, *alt_buffer;
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gint dx, dy;
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gint sx, sy;
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gdouble phase;
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gdouble phase_increment;
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gdouble zoomrate;
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};
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struct _GstVertigoTVClass
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{
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GstVideoFilterClass parent_class;
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};
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GType gst_vertigotv_get_type (void);
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G_END_DECLS
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#endif /* __GST_VERTIGO_H__ */
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