/* 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(klass) \ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FILE_SRC)) typedef struct _GstFileSrc GstFileSrc; typedef struct _GstFileSrcClass GstFileSrcClass; /** * GstFileSrc: * * Opaque #GstFileSrc structure. */ struct _GstFileSrc { GstBaseSrc element; /*< private >*/ 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 sequential; /* Whether to madvise (MADV_SEQUENTIAL) for mmap pages */ gboolean seekable; /* whether the file is seekable */ gboolean is_regular; /* whether it's a (symlink to a) regular file */ GstBuffer *mapbuf; size_t mapsize; gboolean use_mmap; }; struct _GstFileSrcClass { GstBaseSrcClass parent_class; }; GType gst_file_src_get_type (void); G_END_DECLS #endif /* __GST_FILE_SRC_H__ */