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various cleanups and memleak plugging. make valgrind is happy now.

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Original commit message from CVS:
various cleanups and memleak plugging.  make valgrind is happy now.
This commit is contained in:
Thomas Vander Stichele 2005-09-18 21:24:55 +00:00
parent 0e370ee27c
commit 87ec30aa38
12 changed files with 163 additions and 21 deletions
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19
ChangeLog
View file

@ -1,3 +1,22 @@
2005-09-18 Thomas Vander Stichele <thomas at apestaart dot org>
* gst/gst.c: (init_post), (gst_deinit):
* gst/gstelementfactory.c: (gst_element_factory_class_init),
(gst_element_factory_finalize), (gst_element_factory_cleanup):
* gst/gstindex.c: (gst_index_factory_class_init),
(gst_index_factory_finalize):
* gst/gstobject.c: (gst_object_dispose):
* gst/gstplugin.c: (gst_plugin_finalize), (gst_plugin_class_init),
(gst_plugin_load_file), (gst_plugin_desc_free):
* gst/gstpluginfeature.c: (gst_plugin_feature_class_init),
(gst_plugin_feature_finalize):
* gst/gstregistry.c: (gst_registry_class_init),
(gst_registry_init), (gst_registry_finalize),
(gst_registry_get_default), (gst_registry_deinit):
* gst/gstregistry.h:
* gst/gstregistryxml.c: (load_feature), (load_plugin):
various cleanups and memleak plugging. make valgrind is happy now.
2005-09-18 Thomas Vander Stichele <thomas at apestaart dot org>
* common/check.mak:

2
check/gst/gst.c
View file

@ -25,7 +25,7 @@ GST_START_TEST (test_init)
{
/* don't segfault with NULL, NULL */
gst_init (NULL, NULL);
/* allow calling twice */
/* allow calling twice. well, actually, thrice. */
gst_init (NULL, NULL);
}

5
gst/gst.c
View file

@ -731,6 +731,7 @@ init_post (void)
for (i = 0; list[i]; i++) {
gst_registry_scan_path (default_registry, list[i]);
}
g_strfreev (list);
}
gst_registry_xml_write_cache (default_registry, registry_file);
@ -904,6 +905,8 @@ init_popt_callback (poptContext context, enum poptCallbackReason reason,
* Call only once, before exiting.
* After this call GStreamer should not be used anymore.
*/
extern GstRegistry *_gst_registry_default;
void
gst_deinit (void)
{
@ -913,6 +916,8 @@ gst_deinit (void)
gst_object_unref (clock);
gst_object_unref (clock);
gst_registry_deinit ();
gst_initialized = FALSE;
}

17
gst/gstelementfactory.c
View file

@ -76,6 +76,9 @@ GST_DEBUG_CATEGORY_STATIC (element_factory_debug);
static void gst_element_factory_class_init (GstElementFactoryClass * klass);
static void gst_element_factory_init (GstElementFactory * factory);
static void gst_element_factory_finalize (GObject * object);
void __gst_element_details_clear (GstElementDetails * dp);
static void gst_element_factory_cleanup (GstElementFactory * factory);
static GstPluginFeatureClass *parent_class = NULL;
@ -121,7 +124,9 @@ gst_element_factory_class_init (GstElementFactoryClass * klass)
parent_class = g_type_class_peek_parent (klass);
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_element_factory_finalize);
}
static void
gst_element_factory_init (GstElementFactory * factory)
{
@ -134,6 +139,15 @@ gst_element_factory_init (GstElementFactory * factory)
factory->interfaces = NULL;
}
static void
gst_element_factory_finalize (GObject * object)
{
GstElementFactory *factory = GST_ELEMENT_FACTORY (object);
gst_element_factory_cleanup (factory);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
/**
* gst_element_factory_find:
* @name: name of factory to find
@ -217,7 +231,8 @@ gst_element_factory_cleanup (GstElementFactory * factory)
GstStaticPadTemplate *templ = item->data;
g_free (templ->name_template);
/* FIXME: free caps... */
g_free ((gchar *) templ->static_caps.string);
memset (&(templ->static_caps), 0, sizeof (GstStaticCaps));
g_free (templ);
}
g_list_free (factory->staticpadtemplates);

14
gst/gstindex.c
View file

@ -849,6 +849,7 @@ gst_index_entry_assoc_map (GstIndexEntry * entry,
static void gst_index_factory_class_init (GstIndexFactoryClass * klass);
static void gst_index_factory_init (GstIndexFactory * factory);
static void gst_index_factory_finalize (GObject * object);
static GstPluginFeatureClass *factory_parent_class = NULL;
@ -891,6 +892,8 @@ gst_index_factory_class_init (GstIndexFactoryClass * klass)
gstpluginfeature_class = (GstPluginFeatureClass *) klass;
factory_parent_class = g_type_class_ref (GST_TYPE_PLUGIN_FEATURE);
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_index_factory_finalize);
}
static void
@ -898,6 +901,17 @@ gst_index_factory_init (GstIndexFactory * factory)
{
}
static void
gst_index_factory_finalize (GObject * object)
{
GstIndexFactory *factory = GST_INDEX_FACTORY (object);
g_free (factory->longdesc);
G_OBJECT_CLASS (factory_parent_class)->finalize (object);
}
/**
* gst_index_factory_new:
* @name: name of indexfactory to create

4
gst/gstobject.c
View file

@ -421,9 +421,9 @@ gst_object_dispose (GObject * object)
GST_UNLOCK (object);
/* need to patch refcount so it is finalized */
PATCH_REFCOUNT1 (object)
PATCH_REFCOUNT1 (object);
parent_class->dispose (object);
parent_class->dispose (object);
}
/* finalize is called when the object has to free its resources */

17
gst/gstplugin.c
View file

@ -78,10 +78,13 @@ static GstPlugin *gst_plugin_register_func (GstPlugin * plugin,
GModule * module, GstPluginDesc * desc);
static void
gst_plugin_desc_copy (GstPluginDesc * dest, const GstPluginDesc * src);
static void gst_plugin_desc_free (GstPluginDesc * desc);
G_DEFINE_TYPE (GstPlugin, gst_plugin, GST_TYPE_OBJECT);
static GstObjectClass *parent_class = NULL;
static void
gst_plugin_init (GstPlugin * plugin)
{
@ -89,8 +92,9 @@ gst_plugin_init (GstPlugin * plugin)
}
static void
gst_plugin_finalize (GstPlugin * plugin)
gst_plugin_finalize (GObject * object)
{
GstPlugin *plugin = GST_PLUGIN (object);
GstRegistry *registry = gst_registry_get_default ();
GList *g;
@ -100,13 +104,18 @@ gst_plugin_finalize (GstPlugin * plugin)
g_warning ("removing plugin that is still in registry");
}
}
g_free (plugin->filename);
gst_plugin_desc_free (&plugin->desc);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gst_plugin_class_init (GstPluginClass * klass)
{
parent_class = g_type_class_ref (GST_TYPE_OBJECT);
G_OBJECT_CLASS (klass)->finalize = (GObjectFinalizeFunc) gst_plugin_finalize;
G_OBJECT_CLASS (klass)->finalize = GST_DEBUG_FUNCPTR (gst_plugin_finalize);
}
GQuark
@ -425,6 +434,8 @@ gst_plugin_load_file (const gchar * filename, GError ** error)
g_static_mutex_unlock (&gst_plugin_loading_mutex);
return plugin;
return_error:
if (plugin)
gst_object_unref (plugin);
g_static_mutex_unlock (&gst_plugin_loading_mutex);
return NULL;
}
@ -444,7 +455,6 @@ gst_plugin_desc_copy (GstPluginDesc * dest, const GstPluginDesc * src)
dest->origin = g_strdup (src->origin);
}
#if 0
/* unused */
static void
gst_plugin_desc_free (GstPluginDesc * desc)
@ -459,7 +469,6 @@ gst_plugin_desc_free (GstPluginDesc * desc)
memset (desc, 0, sizeof (GstPluginDesc));
}
#endif
/**
* gst_plugin_get_name:

14
gst/gstpluginfeature.c
View file

@ -31,18 +31,20 @@
static void gst_plugin_feature_class_init (GstPluginFeatureClass * klass);
static void gst_plugin_feature_init (GstPluginFeature * feature);
static void gst_plugin_feature_finalize (GstPluginFeature * feature);
static void gst_plugin_feature_finalize (GObject * object);
/* static guint gst_plugin_feature_signals[LAST_SIGNAL] = { 0 }; */
G_DEFINE_ABSTRACT_TYPE (GstPluginFeature, gst_plugin_feature, GST_TYPE_OBJECT);
GstObjectClass *parent_class = NULL;
static void
gst_plugin_feature_class_init (GstPluginFeatureClass * klass)
{
parent_class = g_type_class_ref (GST_TYPE_OBJECT);
G_OBJECT_CLASS (klass)->finalize =
(GObjectFinalizeFunc) gst_plugin_feature_finalize;
GST_DEBUG_FUNCPTR (gst_plugin_feature_finalize);
}
static void
@ -52,9 +54,15 @@ gst_plugin_feature_init (GstPluginFeature * feature)
}
static void
gst_plugin_feature_finalize (GstPluginFeature * feature)
gst_plugin_feature_finalize (GObject * object)
{
GstPluginFeature *feature = GST_PLUGIN_FEATURE (object);
GST_DEBUG ("finalizing feature %p", feature);
g_free (feature->name);
g_free (feature->plugin_name);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
/**

64
gst/gstregistry.c
View file

@ -51,6 +51,9 @@
#define GST_CAT_DEFAULT GST_CAT_REGISTRY
/* the one instance of the default registry */
static GstRegistry *_gst_registry_default = NULL;
/*
* Design:
*
@ -117,6 +120,7 @@ enum
static void gst_registry_class_init (GstRegistryClass * klass);
static void gst_registry_init (GstRegistry * registry);
static void gst_registry_finalize (GObject * object);
static guint gst_registry_signals[LAST_SIGNAL] = { 0 };
@ -126,6 +130,7 @@ static GstPlugin *gst_registry_lookup_locked (GstRegistry * registry,
const char *filename);
G_DEFINE_TYPE (GstRegistry, gst_registry, GST_TYPE_OBJECT);
static GstObjectClass *parent_class = NULL;
static void
gst_registry_class_init (GstRegistryClass * klass)
@ -134,6 +139,8 @@ gst_registry_class_init (GstRegistryClass * klass)
gobject_class = (GObjectClass *) klass;
parent_class = g_type_class_ref (GST_TYPE_OBJECT);
gst_registry_signals[PLUGIN_ADDED] =
g_signal_new ("plugin-added", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstRegistryClass, plugin_added), NULL,
@ -143,20 +150,61 @@ gst_registry_class_init (GstRegistryClass * klass)
G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstRegistryClass, feature_added),
NULL, NULL, gst_marshal_VOID__POINTER, G_TYPE_NONE, 1, G_TYPE_POINTER);
gobject_class->dispose = NULL;
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_registry_finalize);
}
static void
gst_registry_init (GstRegistry * registry)
{
}
static void
gst_registry_finalize (GObject * object)
{
GstRegistry *registry = GST_REGISTRY (object);
GList *plugins, *p;
GList *features, *f;
plugins = registry->plugins;
registry->plugins = NULL;
GST_DEBUG_OBJECT (registry, "registry finalize");
p = plugins;
while (p) {
GstPlugin *plugin = p->data;
if (plugin) {
GST_DEBUG_OBJECT (registry, "removing plugin %s",
gst_plugin_get_name (plugin));
gst_registry_remove_plugin (registry, plugin);
}
p = g_list_next (p);
}
g_list_free (plugins);
features = registry->features;
registry->features = NULL;
f = features;
while (f) {
GstPluginFeature *feature = f->data;
if (feature) {
GST_DEBUG_OBJECT (registry, "removing feature %s",
gst_plugin_feature_get_name (feature));
gst_registry_remove_feature (registry, feature);
}
f = g_list_next (f);
}
g_list_free (features);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
GstRegistry *
gst_registry_get_default (void)
{
static GstRegistry *_gst_registry_default;
if (!_gst_registry_default) {
_gst_registry_default = g_object_new (GST_TYPE_REGISTRY, NULL);
}
@ -700,3 +748,13 @@ gst_registry_get_feature_list_by_plugin (GstRegistry * registry,
return gst_registry_feature_filter (registry,
_gst_plugin_feature_filter_plugin_name, FALSE, (gpointer) name);
}
void
gst_registry_deinit ()
{
if (!_gst_registry_default)
return;
gst_object_unref (_gst_registry_default);
_gst_registry_default = NULL;
}

2
gst/gstregistry.h
View file

@ -100,6 +100,8 @@ gboolean gst_registry_xml_write_cache (GstRegistry * registry, const char *locat
void gst_registry_scan_paths (GstRegistry *registry);
void _gst_registry_remove_cache_plugins (GstRegistry *registry);
void gst_registry_deinit (void);
#define gst_default_registry_add_plugin(plugin) \
gst_registry_add_plugin (gst_registry_get_default(), plugin)
#define gst_default_registry_add_path(path) \

24
gst/gstregistryxml.c
View file

@ -374,6 +374,7 @@ add_to_char_array (gchar *** array, gchar * value)
*array = new;
}
/* read a string and copy it into the given location */
static gboolean
read_string (xmlTextReaderPtr reader, gchar ** write_to)
{
@ -502,19 +503,24 @@ load_feature (xmlTextReaderPtr reader)
{
int ret;
int depth = xmlTextReaderDepth (reader);
const gchar *feature_name =
(const gchar *) xmlTextReaderGetAttribute (reader, BAD_CAST "typename");
gchar *feature_name =
(gchar *) xmlTextReaderGetAttribute (reader, BAD_CAST "typename");
GstPluginFeature *feature;
GType type;
if (!feature_name)
return NULL;
type = g_type_from_name (feature_name);
if (!type)
g_free (feature_name);
feature_name = NULL;
if (!type) {
return NULL;
}
feature = g_object_new (type, NULL);
if (!feature)
if (!feature) {
return NULL;
}
if (!GST_IS_PLUGIN_FEATURE (feature)) {
g_object_unref (feature);
return NULL;
@ -554,6 +560,7 @@ load_feature (xmlTextReaderPtr reader)
} else if (g_ascii_strncasecmp (s, "source", 5) == 0) {
factory->uri_type = GST_URI_SRC;
}
g_free (s);
}
} else if (g_str_equal (tag, "uri_protocol")) {
gchar *s = NULL;
@ -563,8 +570,11 @@ load_feature (xmlTextReaderPtr reader)
} else if (g_str_equal (tag, "interface")) {
gchar *s = NULL;
if (read_string (reader, &s))
if (read_string (reader, &s)) {
__gst_element_factory_add_interface (factory, s);
/* add_interface strdup's s */
g_free (s);
}
} else if (g_str_equal (tag, "padtemplate")) {
GstStaticPadTemplate *template = load_pad_template (reader);
@ -600,6 +610,7 @@ load_feature (xmlTextReaderPtr reader)
}
}
g_assert_not_reached ();
return NULL;
}
@ -663,6 +674,7 @@ load_plugin (xmlTextReaderPtr reader, GList ** feature_list)
}
plugin->file_mtime = strtol (s, NULL, 0);
GST_DEBUG ("mtime %d", (int) plugin->file_mtime);
g_free (s);
} else if (g_str_equal (tag, "size")) {
unsigned int x;
@ -685,7 +697,7 @@ load_plugin (xmlTextReaderPtr reader, GList ** feature_list)
}
}
}
g_object_unref (plugin);
gst_object_unref (plugin);
GST_DEBUG ("problem reading plugin");

2
tests/check/gst/gst.c
View file

@ -25,7 +25,7 @@ GST_START_TEST (test_init)
{
/* don't segfault with NULL, NULL */
gst_init (NULL, NULL);
/* allow calling twice */
/* allow calling twice. well, actually, thrice. */
gst_init (NULL, NULL);
}