mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-18 15:51:11 +00:00
4e78d6183f
Original commit message from CVS: Various fixes for unseekable, unmmapable, and non-normal files, so that fallback to read() rather than mmap() works. Allow newsegment events with start == end, so that cases where that's correct work (e.g. filesrc on a zero-size file).
75 lines
2.4 KiB
C
75 lines
2.4 KiB
C
/* GStreamer
|
|
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
|
|
* 2000 Wim Taymans <wtay@chello.be>
|
|
* 2005 Wim Taymans <wim@fluendo.com>
|
|
*
|
|
* gstfilesrc.h:
|
|
*
|
|
* 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., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef __GST_FILE_SRC_H__
|
|
#define __GST_FILE_SRC_H__
|
|
|
|
#include <sys/types.h>
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/base/gstbasesrc.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_FILE_SRC \
|
|
(gst_file_src_get_type())
|
|
#define GST_FILE_SRC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FILE_SRC,GstFileSrc))
|
|
#define GST_FILE_SRC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FILE_SRC,GstFileSrcClass))
|
|
#define GST_IS_FILE_SRC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FILE_SRC))
|
|
#define GST_IS_FILE_SRC_CLASS(obj) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FILE_SRC))
|
|
|
|
typedef struct _GstFileSrc GstFileSrc;
|
|
typedef struct _GstFileSrcClass GstFileSrcClass;
|
|
|
|
struct _GstFileSrc {
|
|
GstBaseSrc element;
|
|
|
|
guint pagesize; /* system page size */
|
|
|
|
gchar *filename; /* filename */
|
|
gchar *uri; /* caching the URI */
|
|
gint fd; /* open file descriptor */
|
|
guint64 read_position; /* position of fd */
|
|
|
|
gboolean touch; /* whether to touch every page */
|
|
gboolean using_mmap; /* whether we opened it with mmap */
|
|
gboolean seekable; /* whether the file is seekable */
|
|
gboolean is_regular; /* whether it's a (symlink to a)
|
|
regular file */
|
|
GstBuffer *mapbuf;
|
|
size_t mapsize;
|
|
};
|
|
|
|
struct _GstFileSrcClass {
|
|
GstBaseSrcClass parent_class;
|
|
};
|
|
|
|
GType gst_file_src_get_type (void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_FILE_SRC_H__ */
|