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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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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
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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 Wim Taymans <wim@fluendo.com>
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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_FILE_SRC_H__
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#define __GST_FILE_SRC_H__
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#include <sys/types.h>
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#include <gst/gst.h>
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#include <gst/base/gstbasesrc.h>
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G_BEGIN_DECLS
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#define GST_TYPE_FILE_SRC \
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(gst_file_src_get_type())
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#define GST_FILE_SRC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FILE_SRC,GstFileSrc))
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#define GST_FILE_SRC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FILE_SRC,GstFileSrcClass))
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#define GST_IS_FILE_SRC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FILE_SRC))
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#define GST_IS_FILE_SRC_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FILE_SRC))
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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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GstBaseSrc element;
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guint pagesize; /* system page size */
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gchar *filename; /* filename */
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gchar *uri; /* caching the URI */
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gint fd; /* open file descriptor */
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guint64 read_position; /* position of fd */
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gboolean touch; /* whether to touch every page */
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gboolean using_mmap; /* whether we opened it with mmap */
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gboolean seekable; /* whether the file is seekable */
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gboolean is_regular; /* whether it's a (symlink to a)
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regular file */
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GstBuffer *mapbuf;
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size_t mapsize;
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};
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struct _GstFileSrcClass {
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GstBaseSrcClass parent_class;
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};
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GType gst_file_src_get_type (void);
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G_END_DECLS
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#endif /* __GST_FILE_SRC_H__ */
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