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92 lines
2.4 KiB
C
92 lines
2.4 KiB
C
/* 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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*
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* gstdisksrc.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_DISKSRC_H__
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#define __GST_DISKSRC_H__
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#include <gst/gst.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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GstElementDetails gst_disksrc_details;
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#define GST_TYPE_DISKSRC \
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(gst_disksrc_get_type())
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#define GST_DISKSRC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DISKSRC,GstDiskSrc))
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#define GST_DISKSRC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DISKSRC,GstDiskSrcClass))
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#define GST_IS_DISKSRC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DISKSRC))
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#define GST_IS_DISKSRC_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DISKSRC))
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typedef enum {
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GST_DISKSRC_OPEN = GST_ELEMENT_FLAG_LAST,
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GST_DISKSRC_FLAG_LAST = GST_ELEMENT_FLAG_LAST + 2,
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} GstDiskSrcFlags;
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typedef struct _GstDiskSrc GstDiskSrc;
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typedef struct _GstDiskSrcClass GstDiskSrcClass;
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struct _GstDiskSrc {
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GstElement element;
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/* pads */
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GstPad *srcpad;
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/* filename */
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gchar *filename;
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/* fd */
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gint fd;
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GstBufferPool *bufferpool;
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/* mapping parameters */
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gulong size; /* how long is the file? */
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guchar *map; /* where the file is mapped to */
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/* details for fallback synchronous read */
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gulong curoffset; /* current offset in file */
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gulong bytes_per_read; /* bytes per read */
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gboolean new_seek;
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gulong seq; /* buffer sequence number */
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};
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struct _GstDiskSrcClass {
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GstElementClass parent_class;
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};
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GType gst_disksrc_get_type(void);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __GST_DISKSRC_H__ */
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