gstreamer_core/plugins/elements/gstfdsrc.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 31 Aug 2010 15:30:33 +0300
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/* GStreamer
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 * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
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 *                    2000 Wim Taymans <wtay@chello.be>
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 *                    2005 Philippe Khalaf <burger@speedy.org>
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 *
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 * gstfdsrc.h:
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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_FD_SRC_H__
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#define __GST_FD_SRC_H__
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#include <gst/gst.h>
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#include <gst/base/gstpushsrc.h>
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G_BEGIN_DECLS
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#define GST_TYPE_FD_SRC \
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  (gst_fd_src_get_type())
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#define GST_FD_SRC(obj) \
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  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FD_SRC,GstFdSrc))
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#define GST_FD_SRC_CLASS(klass) \
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  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FD_SRC,GstFdSrcClass))
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#define GST_IS_FD_SRC(obj) \
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  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FD_SRC))
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#define GST_IS_FD_SRC_CLASS(klass) \
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  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FD_SRC))
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typedef struct _GstFdSrc GstFdSrc;
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typedef struct _GstFdSrcClass GstFdSrcClass;
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/**
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 * GstFdSrc:
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 *
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 * Opaque #GstFdSrc data structure.
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 */
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struct _GstFdSrc {
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  GstPushSrc element;
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  /*< private >*/
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  /* new_fd is copied to fd on READY->PAUSED */
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  gint new_fd;
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  /* fd and flag indicating whether fd is seekable */
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  gint fd;
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  gboolean seekable_fd;
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  /* poll timeout */
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  guint64 timeout;
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0
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  gchar *uri;
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  GstPoll *fdset;
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  gulong curoffset; /* current offset in file */
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};
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struct _GstFdSrcClass {
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  GstPushSrcClass parent_class;
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  /* signals */
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  void (*timeout) (GstElement *element);
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};
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#ifdef __SYMBIAN32__
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IMPORT_C
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#endif
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GType gst_fd_src_get_type(void);
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G_END_DECLS
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#endif /* __GST_FD_SRC_H__ */