mxf: Start implementing a central UL database and add some helper functions and use them

1 files changed, 59 insertions, 0 deletions

diff --git a/gst/mxf/mxful.h b/gst/mxf/mxful.h
new file mode 100644
index 00000000..b187229d
--- /dev/null
+++ b/gst/mxf/mxful.h
@@ -0,0 +1,59 @@
+/* GStreamer
+ * Copyright (C) <2009> Sebastian Dröge <sebastian.droege@collabora.co.uk>
+ *
+ * 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 __MXF_UL_H__
+#define __MXF_UL_H__
+
+#include <gst/gst.h>
+
+#include "mxftypes.h"
+
+typedef enum {
+  MXF_UL_SMPTE = 0,
+  MXF_UL_FILL,
+  MXF_UL_PARTITION_PACK,
+  MXF_UL_PRIMER_PACK,
+  MXF_UL_METADATA,
+  MXF_UL_DESCRIPTIVE_METADATA,
+  MXF_UL_RANDOM_INDEX_PACK,
+  MXF_UL_INDEX_TABLE_SEGMENT,
+  MXF_UL_GENERIC_CONTAINER_SYSTEM_ITEM,
+  MXF_UL_GENERIC_CONTAINER_ESSENCE_ELEMENT,
+  MXF_UL_GENERIC_CONTAINER_ESSENCE_CONTAINER_LABEL,
+  MXF_UL_AVID_ESSENCE_CONTAINER_ESSENCE_ELEMENT,
+  MXF_UL_AVID_ESSENCE_CONTAINER_ESSENCE_LABEL,
+  MXF_UL_MAX
+} MXFULId;
+
+extern const MXFUL _mxf_ul_table[MXF_UL_MAX];
+
+#define MXF_UL(id) (&_mxf_ul_table[MXF_UL_##id])
+
+gboolean mxf_ul_is_equal (const MXFUL *a, const MXFUL *b);
+gboolean mxf_ul_is_subclass (const MXFUL *class, const MXFUL *subclass);
+gboolean mxf_ul_is_zero (const MXFUL *ul);
+gboolean mxf_ul_is_valid (const MXFUL *ul);
+guint mxf_ul_hash (const MXFUL *ul);
+
+gchar * mxf_ul_to_string (const MXFUL *ul, gchar str[48]);
+MXFUL * mxf_ul_from_string (const gchar *str, MXFUL *ul);
+
+gboolean mxf_ul_array_parse (MXFUL **array, guint32 *count, const guint8 *data, guint size);
+
+#endif /* __MXF_UL_H__ */