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67 lines
2 KiB
C
67 lines
2 KiB
C
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/* GStreamer
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* Copyright (C) 2001 Wim Taymans <wim.taymans@gmail.com>
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* 2004-2008 Edward Hervey <bilboed@bilboed.com>
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*
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* gnlsource.h: Header for base GnlSource
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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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GNL_SOURCE_H__
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#define __GNL_SOURCE_H__
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#include <gst/gst.h>
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#include "gnlobject.h"
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G_BEGIN_DECLS
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#define GNL_TYPE_SOURCE \
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(gnl_source_get_type())
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#define GNL_SOURCE(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GNL_TYPE_SOURCE,GnlSource))
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#define GNL_SOURCE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GNL_TYPE_SOURCE,GnlSourceClass))
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#define GNL_SOURCE_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS ((obj), GNL_TYPE_SOURCE, GnlSourceClass))
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#define GNL_IS_SOURCE(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GNL_TYPE_SOURCE))
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#define GNL_IS_SOURCE_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GNL_TYPE_SOURCE))
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typedef struct _GnlSourcePrivate GnlSourcePrivate;
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struct _GnlSource
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{
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GnlObject parent;
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/* controlled source element, acces with gst_bin_[add|remove]_element */
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GstElement *element;
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GnlSourcePrivate *priv;
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};
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struct _GnlSourceClass
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{
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GnlObjectClass parent_class;
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/* control_element() takes care of controlling the given element */
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gboolean (*control_element) (GnlSource * source, GstElement * element);
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};
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GType gnl_source_get_type (void);
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G_END_DECLS
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#endif /* __GNL_SOURCE_H__ */
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