--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/gstreamer_core/gst/parse/types.h Thu Dec 17 08:53:32 2009 +0200
@@ -0,0 +1,100 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+#ifndef __GST_PARSE_TYPES_H__
+#define __GST_PARSE_TYPES_H__
+
+#include <glib-object.h>
+#include "../gstelement.h"
+
+typedef struct {
+ GstElement *src;
+ GstElement *sink;
+ gchar *src_name;
+ gchar *sink_name;
+ GSList *src_pads;
+ GSList *sink_pads;
+ GstCaps *caps;
+} link_t;
+
+typedef struct {
+ GSList *elements;
+ GstElement *first;
+ GstElement *last;
+ link_t *front;
+ link_t *back;
+} chain_t;
+
+typedef struct _graph_t graph_t;
+struct _graph_t {
+ chain_t *chain; /* links are supposed to be done now */
+ GSList *links;
+ GError **error;
+};
+
+
+/*
+ * Memory checking. Should probably be done with gsttrace stuff, but that
+ * doesn't really work.
+ * This is not safe from reentrance issues, but that doesn't matter as long as
+ * we lock a mutex before parsing anyway.
+ */
+#ifdef GST_DEBUG_ENABLED
+# define __GST_PARSE_TRACE
+#endif
+
+#ifdef __GST_PARSE_TRACE
+gchar *__gst_parse_strdup (gchar *org);
+void __gst_parse_strfree (gchar *str);
+link_t *__gst_parse_link_new ();
+void __gst_parse_link_free (link_t *data);
+chain_t *__gst_parse_chain_new ();
+void __gst_parse_chain_free (chain_t *data);
+# define gst_parse_strdup __gst_parse_strdup
+# define gst_parse_strfree __gst_parse_strfree
+# define gst_parse_link_new __gst_parse_link_new
+# define gst_parse_link_free __gst_parse_link_free
+# define gst_parse_chain_new __gst_parse_chain_new
+# define gst_parse_chain_free __gst_parse_chain_free
+#else /* __GST_PARSE_TRACE */
+# define gst_parse_strdup g_strdup
+# define gst_parse_strfree g_free
+# define gst_parse_link_new() g_new0 (link_t, 1)
+# define gst_parse_link_free g_free
+# define gst_parse_chain_new() g_new0 (chain_t, 1)
+# define gst_parse_chain_free g_free
+#endif /* __GST_PARSE_TRACE */
+
+static inline void
+gst_parse_unescape (gchar *str)
+{
+ gchar *walk;
+
+ g_return_if_fail (str != NULL);
+
+ walk = str;
+
+ while (*walk) {
+ if (*walk == '\\')
+ walk++;
+ *str = *walk;
+ str++;
+ walk++;
+ }
+ *str = '\0';
+}
+
+#endif /* __GST_PARSE_TYPES_H__ */