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gst/gststructure.c: fix huge memleak

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Original commit message from CVS:
2004-02-03  Benjamin Otte  <in7y118@public.uni-hamburg.de>

* gst/gststructure.c: (gst_structure_from_string):
fix huge memleak
* gst/elements/gsttypefind.c: (gst_type_find_element_have_type),
(new_entry), (gst_type_find_element_chain):
* gst/gstelement.c: (gst_element_base_class_init),
(gst_element_class_set_details):
* gst/gstpad.c: (gst_pad_can_link_filtered):
fix smaller memleaks
* gst/gstpad.c: (gst_real_pad_dispose):
check that explicit caps are gone
* gst/gststructure.c: (gst_structure_free):
actually free the structure
* gst/gstelement.c: (gst_element_clear_pad_caps):
unset explicit caps
This commit is contained in:
Benjamin Otte 2004-02-03 22:13:13 +00:00
parent 77e11f332c
commit 3945b0600b
7 changed files with 65 additions and 27 deletions
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17
ChangeLog
View file

@ -1,3 +1,20 @@
2004-02-03 Benjamin Otte <in7y118@public.uni-hamburg.de>
* gst/gststructure.c: (gst_structure_from_string):
fix huge memleak
* gst/elements/gsttypefind.c: (gst_type_find_element_have_type),
(new_entry), (gst_type_find_element_chain):
* gst/gstelement.c: (gst_element_base_class_init),
(gst_element_class_set_details):
* gst/gstpad.c: (gst_pad_can_link_filtered):
fix smaller memleaks
* gst/gstpad.c: (gst_real_pad_dispose):
check that explicit caps are gone
* gst/gststructure.c: (gst_structure_free):
actually free the structure
* gst/gstelement.c: (gst_element_clear_pad_caps):
unset explicit caps
2004-02-03 Thomas Vander Stichele <thomas at apestaart dot org>
* tools/Makefile.am:

2
common

@ -1 +1 @@
Subproject commit 0f9fe900b0757fd2450454a1af24146b47aaaac2
Subproject commit 28760b093e73a78cdd0c1fba76baa5d87dc2c0f2

13
gst/elements/gsttypefind.c
View file

@ -124,7 +124,7 @@ gst_type_find_element_have_type (GstTypeFindElement *typefind, guint probability
GST_INFO_OBJECT (typefind, "found caps %" GST_PTR_FORMAT, caps);
typefind->caps = gst_caps_copy (caps);
gst_pad_set_explicit_caps (typefind->src, gst_caps_copy(caps));
gst_pad_set_explicit_caps (typefind->src, caps);
}
static void
gst_type_find_element_base_init (gpointer g_class)
@ -282,6 +282,12 @@ typedef struct {
GList * buffers;
GstTypeFindElement * self;
} TypeFindEntry;
static inline TypeFindEntry *
new_entry (void)
{
return g_new0 (TypeFindEntry, 1);
}
static void
free_entry_buffers (TypeFindEntry *entry)
{
@ -499,7 +505,7 @@ gst_type_find_element_chain (GstPad *pad, GstData *data)
all_factories = g_list_sort (all_factories, compare_type_find_factory);
walk = all_factories;
while (all_factories) {
entry = g_new0 (TypeFindEntry, 1);
entry = new_entry ();
entry->factory = GST_TYPE_FIND_FACTORY (all_factories->data);
entry->self = typefind;
@ -530,7 +536,6 @@ gst_type_find_element_chain (GstPad *pad, GstData *data)
GstCaps *found_caps = entry->caps;
guint probability = entry->probability;
found_caps = gst_caps_copy (found_caps);
GST_INFO_OBJECT (typefind, "'%s' returned %u/%u probability, using it NOW",
GST_PLUGIN_FEATURE_NAME (entry->factory), probability, typefind->max_probability);
while (walk) {
@ -545,7 +550,7 @@ gst_type_find_element_chain (GstPad *pad, GstData *data)
typefind->possibilities = NULL;
g_list_free (typefind->possibilities);
g_signal_emit (typefind, gst_type_find_element_signals[HAVE_TYPE], 0, probability, found_caps);
gst_caps_free (found_caps);
free_entry (entry);
} else {
typefind->possibilities = g_list_prepend (typefind->possibilities, entry);
}

6
gst/gstelement.c
View file

@ -53,7 +53,7 @@ enum {
};
extern void __gst_element_details_clear (GstElementDetails *dp);
extern void __gst_element_details_set (GstElementDetails *dest,
extern void __gst_element_details_copy (GstElementDetails *dest,
const GstElementDetails *src);
static void gst_element_class_init (GstElementClass *klass);
@ -172,6 +172,7 @@ gst_element_base_class_init (gpointer g_class)
gobject_class->set_property = GST_DEBUG_FUNCPTR(gst_element_real_set_property);
gobject_class->get_property = GST_DEBUG_FUNCPTR(gst_element_real_get_property);
memset (&element_class->details, 0, sizeof (GstElementDetails));
element_class->padtemplates = NULL;
}
@ -1382,7 +1383,7 @@ gst_element_class_set_details (GstElementClass *klass, const GstElementDetails *
g_return_if_fail (GST_IS_ELEMENT_CLASS (klass));
g_return_if_fail (GST_IS_ELEMENT_DETAILS (details));
__gst_element_details_set (&klass->details, details);
__gst_element_details_copy (&klass->details, details);
}
/**
@ -2756,6 +2757,7 @@ gst_element_clear_pad_caps (GstElement *element)
GstPad *pad = GST_PAD (pads->data);
gst_pad_unnegotiate (pad);
gst_caps_replace (&GST_RPAD_EXPLICIT_CAPS (pad), NULL);
pads = g_list_next (pads);
}

10
gst/gstpad.c
View file

@ -1539,9 +1539,12 @@ gst_pad_can_link_filtered (GstPad *srcpad, GstPad *sinkpad,
if (filtercaps) link->filtercaps = gst_caps_copy (filtercaps);
gst_pad_link_intersect (link);
if (gst_caps_is_empty (link->caps))
if (gst_caps_is_empty (link->caps)) {
gst_pad_link_free (link);
return FALSE;
}
gst_pad_link_free (link);
return TRUE;
}
@ -2716,6 +2719,11 @@ gst_real_pad_dispose (GObject *object)
gst_element_remove_pad (GST_ELEMENT (GST_OBJECT_PARENT (pad)), pad);
}
if (GST_RPAD_EXPLICIT_CAPS (pad)) {
GST_ERROR_OBJECT (pad, "still explicit caps %"GST_PTR_FORMAT" set", GST_RPAD_EXPLICIT_CAPS (pad));
g_warning ("pad %p has still explicit caps set", pad);
gst_caps_replace (&GST_RPAD_EXPLICIT_CAPS (pad), NULL);
}
G_OBJECT_CLASS (real_pad_parent_class)->dispose (object);
}

31
gst/gststructure.c
View file

@ -237,8 +237,6 @@ void gst_structure_free(GstStructure *structure)
GstStructureField *field;
int i;
return;
g_return_if_fail(structure != NULL);
for(i=0;i<structure->fields->len;i++){
@ -1337,9 +1335,8 @@ gst_structure_from_string (const gchar *string, gchar **end)
char *w;
char *r;
char save;
GstStructure *structure;
GstStructure *structure = NULL;
GstStructureField field = { 0 };
gboolean res;
g_return_val_if_fail(string != NULL, NULL);
@ -1347,11 +1344,11 @@ gst_structure_from_string (const gchar *string, gchar **end)
r = copy;
name = r;
res = _gst_structure_parse_string (r, &w, &r);
if (!res) return NULL;
if (!_gst_structure_parse_string (r, &w, &r))
goto error;
while (g_ascii_isspace(*r)) r++;
if(*r != 0 && *r != ';' && *r != ',') return NULL;
if(*r != 0 && *r != ';' && *r != ',') goto error;
save = *w;
*w = 0;
@ -1359,24 +1356,28 @@ gst_structure_from_string (const gchar *string, gchar **end)
*w = save;
while (*r && (*r != ';')){
if(*r != ',') {
return NULL;
}
if(*r != ',')
goto error;
r++;
while (*r && g_ascii_isspace(*r)) r++;
memset(&field,0,sizeof(field));
res = _gst_structure_parse_field (r, &r, &field);
if (!res) {
gst_structure_free (structure);
return NULL;
}
if (!_gst_structure_parse_field (r, &r, &field))
goto error;
gst_structure_set_field(structure, &field);
while (*r && g_ascii_isspace(*r)) r++;
}
if (end) *end = (char *)string + (r - copy);
g_free (copy);
return structure;
error:
if (structure)
gst_structure_free (structure);
g_free (copy);
return NULL;
}
static void

13
plugins/elements/gsttypefind.c
View file

@ -124,7 +124,7 @@ gst_type_find_element_have_type (GstTypeFindElement *typefind, guint probability
GST_INFO_OBJECT (typefind, "found caps %" GST_PTR_FORMAT, caps);
typefind->caps = gst_caps_copy (caps);
gst_pad_set_explicit_caps (typefind->src, gst_caps_copy(caps));
gst_pad_set_explicit_caps (typefind->src, caps);
}
static void
gst_type_find_element_base_init (gpointer g_class)
@ -282,6 +282,12 @@ typedef struct {
GList * buffers;
GstTypeFindElement * self;
} TypeFindEntry;
static inline TypeFindEntry *
new_entry (void)
{
return g_new0 (TypeFindEntry, 1);
}
static void
free_entry_buffers (TypeFindEntry *entry)
{
@ -499,7 +505,7 @@ gst_type_find_element_chain (GstPad *pad, GstData *data)
all_factories = g_list_sort (all_factories, compare_type_find_factory);
walk = all_factories;
while (all_factories) {
entry = g_new0 (TypeFindEntry, 1);
entry = new_entry ();
entry->factory = GST_TYPE_FIND_FACTORY (all_factories->data);
entry->self = typefind;
@ -530,7 +536,6 @@ gst_type_find_element_chain (GstPad *pad, GstData *data)
GstCaps *found_caps = entry->caps;
guint probability = entry->probability;
found_caps = gst_caps_copy (found_caps);
GST_INFO_OBJECT (typefind, "'%s' returned %u/%u probability, using it NOW",
GST_PLUGIN_FEATURE_NAME (entry->factory), probability, typefind->max_probability);
while (walk) {
@ -545,7 +550,7 @@ gst_type_find_element_chain (GstPad *pad, GstData *data)
typefind->possibilities = NULL;
g_list_free (typefind->possibilities);
g_signal_emit (typefind, gst_type_find_element_signals[HAVE_TYPE], 0, probability, found_caps);
gst_caps_free (found_caps);
free_entry (entry);
} else {
typefind->possibilities = g_list_prepend (typefind->possibilities, entry);
}