[asterisk-commits] file: branch file/mf-attributes r417756 - in /team/file/mf-attributes: includ...

SVN commits to the Asterisk project asterisk-commits at lists.digium.com
Wed Jul 2 07:27:35 CDT 2014


Author: file
Date: Wed Jul  2 07:27:32 2014
New Revision: 417756

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=417756
Log:
The direct format interface pointer is not an AO2 object, and use the cloned format interface when cloning as it is more likely to exist.

Modified:
    team/file/mf-attributes/include/asterisk/format.h
    team/file/mf-attributes/main/format.c

Modified: team/file/mf-attributes/include/asterisk/format.h
URL: http://svnview.digium.com/svn/asterisk/team/file/mf-attributes/include/asterisk/format.h?view=diff&rev=417756&r1=417755&r2=417756
==============================================================================
--- team/file/mf-attributes/include/asterisk/format.h (original)
+++ team/file/mf-attributes/include/asterisk/format.h Wed Jul  2 07:27:32 2014
@@ -236,7 +236,7 @@
  * \retval 0 success
  * \retval -1 failure
  */
-int __ast_format_interface_register(const char *codec, struct ast_format_interface *interface, struct ast_module *mod);
+int __ast_format_interface_register(const char *codec, const struct ast_format_interface *interface, struct ast_module *mod);
 
 /*!
  * \brief Register a format interface for use with the provided codec

Modified: team/file/mf-attributes/main/format.c
URL: http://svnview.digium.com/svn/asterisk/team/file/mf-attributes/main/format.c?view=diff&rev=417756&r1=417755&r2=417756
==============================================================================
--- team/file/mf-attributes/main/format.c (original)
+++ team/file/mf-attributes/main/format.c Wed Jul  2 07:27:32 2014
@@ -49,13 +49,13 @@
 	/*! \brief Attribute specific data, implementation specific */
 	void *attribute_data;
 	/*! \brief Pointer to the optional format interface */
-	struct ast_format_interface *interface;
+	const struct ast_format_interface *interface;
 };
 
 /*! \brief Structure used when registering a format interface */
 struct format_interface {
 	/*! \brief Pointer to the format interface itself */
-	struct ast_format_interface *interface;
+	const struct ast_format_interface *interface;
 	/*! \brief Name of the codec the interface is for */
 	char codec[0];
 };
@@ -122,15 +122,7 @@
 	return 0;
 }
 
-/*! \brief Destructor for format interface */
-static void format_interface_destroy(void *obj)
-{
-	struct format_interface *format_interface = obj;
-
-	ao2_cleanup(format_interface->interface);
-}
-
-int __ast_format_interface_register(const char *codec, struct ast_format_interface *interface, struct ast_module *mod)
+int __ast_format_interface_register(const char *codec, const struct ast_format_interface *interface, struct ast_module *mod)
 {
 	SCOPED_AO2WRLOCK(lock, interfaces);
 	struct format_interface *format_interface;
@@ -142,7 +134,7 @@
 		return -1;
 	}
 
-	format_interface = ao2_alloc(sizeof(*format_interface) + strlen(codec) + 1, format_interface_destroy);
+	format_interface = ao2_alloc(sizeof(*format_interface) + strlen(codec) + 1, NULL);
 	if (!format_interface) {
 		return -1;
 	}
@@ -174,7 +166,6 @@
 
 	if (format->interface) {
 		format->interface->format_destroy(format);
-		ao2_ref(format->interface, -1);
 	}
 
 	ao2_cleanup(format->codec);
@@ -194,7 +185,7 @@
 
 	format_interface = ao2_find(interfaces, codec->name, OBJ_SEARCH_KEY);
 	if (format_interface) {
-		format->interface = ao2_bump(format_interface->interface);
+		format->interface = format_interface->interface;
 		ao2_ref(format_interface, -1);
 	}
 
@@ -209,7 +200,7 @@
 		return NULL;
 	}
 
-	if (format->interface && format->interface->format_clone(format, cloned)) {
+	if (cloned->interface && cloned->interface->format_clone(format, cloned)) {
 		ao2_ref(cloned, -1);
 		return NULL;
 	}
@@ -224,7 +215,7 @@
 
 enum ast_format_cmp_res ast_format_cmp(const struct ast_format *format1, const struct ast_format *format2)
 {
-	struct ast_format_interface *interface;
+	const struct ast_format_interface *interface;
 
 	if (format1 == NULL || format2 == NULL) {
 		return AST_FORMAT_CMP_NOT_EQUAL;
@@ -249,7 +240,7 @@
 
 struct ast_format *ast_format_joint(const struct ast_format *format1, const struct ast_format *format2)
 {
-	struct ast_format_interface *interface;
+	const struct ast_format_interface *interface;
 
 	if (format1->codec != format2->codec) {
 		return NULL;
@@ -271,16 +262,14 @@
 
 struct ast_format *ast_format_attribute_set(const struct ast_format *format, const char *name, const char *value)
 {
-	RAII_VAR(struct ast_format_interface *, interface, format->interface, ao2_cleanup);
+	const struct ast_format_interface *interface = format->interface;
 
 	if (!interface) {
 		struct format_interface *format_interface = ao2_find(interfaces, format->codec->name, OBJ_SEARCH_KEY);
 		if (format_interface) {
-			interface = ao2_bump(format_interface->interface);
+			interface = format_interface->interface;
 			ao2_ref(format_interface, -1);
 		}
-	} else {
-		ao2_ref(interface, +1);
 	}
 
 	if (!interface || !interface->format_attribute_set) {
@@ -292,16 +281,14 @@
 
 struct ast_format *ast_format_sdp_parse(const struct ast_format *format, const char *attributes)
 {
-	RAII_VAR(struct ast_format_interface *, interface, format->interface, ao2_cleanup);
+	const struct ast_format_interface *interface = format->interface;
 
 	if (!interface) {
 		struct format_interface *format_interface = ao2_find(interfaces, format->codec->name, OBJ_SEARCH_KEY);
 		if (format_interface) {
-			interface = ao2_bump(format_interface->interface);
+			interface = format_interface->interface;
 			ao2_ref(format_interface, -1);
 		}
-	} else {
-		ao2_ref(interface, +1);
 	}
 
 	if (!interface || !interface->format_sdp_parse) {




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