gstreamer/sys/shm/gstshmsrc.h

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/* GStreamer
* Copyright (C) <2009> Collabora Ltd
* @author: Olivier Crete <olivier.crete@collabora.co.uk
* Copyright (C) <2009> Nokia Inc
*
* 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
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_SHM_SRC_H__
#define __GST_SHM_SRC_H__
#include <gst/gst.h>
#include <gst/base/gstpushsrc.h>
#include <gst/base/gstbasesrc.h>
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#include "shmpipe.h"
G_BEGIN_DECLS
#define GST_TYPE_SHM_SRC \
(gst_shm_src_get_type())
#define GST_SHM_SRC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SHM_SRC,GstShmSrc))
#define GST_SHM_SRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SHM_SRC,GstShmSrcClass))
#define GST_IS_SHM_SRC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SHM_SRC))
#define GST_IS_SHM_SRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SHM_SRC))
typedef struct _GstShmSrc GstShmSrc;
typedef struct _GstShmSrcClass GstShmSrcClass;
typedef struct _GstShmPipe GstShmPipe;
struct _GstShmSrc
{
GstPushSrc element;
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gchar *socket_path;
GstShmPipe *pipe;
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GstPoll *poll;
GstPollFD pollfd;
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GstFlowReturn flow_return;
gboolean unlocked;
};
struct _GstShmSrcClass
{
GstPushSrcClass parent_class;
};
GType gst_shm_src_get_type (void);
GST_ELEMENT_REGISTER_DECLARE (shmsrc);
struct _GstShmPipe {
int use_count;
GstShmSrc *src;
ShmPipe *pipe;
};
G_END_DECLS
#endif /* __GST_SHM_SRC_H__ */