| /* 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__ */ |