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89 lines
2.4 KiB
C
89 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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* gstfilesrc.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_FILESRC_H__
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#define __GST_FILESRC_H__
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#include <gst/gst.h>
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#include <sys/types.h>
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G_BEGIN_DECLS
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extern GstElementDetails gst_filesrc_details;
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GST_DEBUG_CATEGORY_EXTERN(gst_filesrc_debug);
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#define GST_TYPE_FILESRC \
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(gst_filesrc_get_type())
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#define GST_FILESRC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FILESRC,GstFileSrc))
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#define GST_FILESRC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FILESRC,GstFileSrcClass))
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#define GST_IS_FILESRC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FILESRC))
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#define GST_IS_FILESRC_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FILESRC))
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typedef enum {
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GST_FILESRC_OPEN = GST_ELEMENT_FLAG_LAST,
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GST_FILESRC_FLAG_LAST = GST_ELEMENT_FLAG_LAST + 2
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} GstFileSrcFlags;
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typedef struct _GstFileSrc GstFileSrc;
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typedef struct _GstFileSrcClass GstFileSrcClass;
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struct _GstFileSrc {
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GstElement element;
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GstPad *srcpad;
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guint pagesize; /* system page size*/
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gchar *filename; /* filename */
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gint fd; /* open file descriptor*/
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off_t filelen; /* what's the file length?*/
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off_t curoffset; /* current offset in file*/
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off_t block_size; /* bytes per read */
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gboolean touch; /* whether to touch every page */
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gboolean using_mmap;
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GstBuffer *mapbuf;
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size_t mapsize;
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GTree *map_regions;
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GMutex *map_regions_lock;
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gboolean seek_happened;
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gboolean need_flush;
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};
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struct _GstFileSrcClass {
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GstElementClass parent_class;
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};
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GType gst_filesrc_get_type(void);
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G_END_DECLS
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#endif /* __GST_FILESRC_H__ */
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