| /* GStreamer |
| * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu> |
| * 2000 Wim Taymans <wtay@chello.be> |
| * |
| * 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_FILESRC_H__ |
| #define __GST_FILESRC_H__ |
| |
| |
| #include <gst/gst.h> |
| #include <sys/types.h> |
| |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif /* __cplusplus */ |
| |
| #define GST_TYPE_FILESRC \ |
| (gst_filesrc_get_type()) |
| #define GST_FILESRC(obj) \ |
| (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FILESRC,GstFileSrc)) |
| #define GST_FILESRC_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FILESRC,GstFileSrcClass)) |
| #define GST_IS_FILESRC(obj) \ |
| (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FILESRC)) |
| #define GST_IS_FILESRC_CLASS(obj) \ |
| (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FILESRC)) |
| |
| typedef enum { |
| GST_FILESRC_OPEN = GST_ELEMENT_FLAG_LAST, |
| |
| GST_FILESRC_FLAG_LAST = GST_ELEMENT_FLAG_LAST + 2, |
| } GstFileSrcFlags; |
| |
| typedef struct _GstFileSrc GstFileSrc; |
| typedef struct _GstFileSrcClass GstFileSrcClass; |
| |
| struct _GstFileSrc { |
| GstElement element; |
| GstPad *srcpad; |
| |
| guint pagesize; /* system page size*/ |
| |
| gchar *filename; /* filename */ |
| gint fd; /* open file descriptor*/ |
| off_t filelen; /* what's the file length?*/ |
| |
| off_t curoffset; /* current offset in file*/ |
| off_t block_size; /* bytes per read */ |
| gboolean touch; /* whether to touch every page */ |
| |
| GstBuffer *mapbuf; |
| size_t mapsize; |
| |
| GTree *map_regions; |
| GMutex *map_regions_lock; |
| |
| gboolean seek_happened; |
| gboolean need_flush; |
| }; |
| |
| struct _GstFileSrcClass { |
| GstElementClass parent_class; |
| }; |
| |
| GType gst_filesrc_get_type(void); |
| |
| #ifdef __cplusplus |
| } |
| #endif /* __cplusplus */ |
| |
| |
| #endif /* __GST_FILESRC_H__ */ |