}
/**
+ * gst_clear_structure: (skip)
+ * @structure_ptr: a pointer to a #GstStructure reference
+ *
+ * Clears a reference to a #GstStructure.
+ *
+ * @structure_ptr must not be %NULL.
+ *
+ * If the reference is %NULL then this function does nothing.
+ * Otherwise, the structure is free'd using gst_structure_free() and the
+ * pointer is set to %NULL.
+ *
+ * A macro is also included that allows this function to be used without
+ * pointer casts.
+ *
+ * Since: 1.16
+ **/
+#undef gst_clear_structure
+void
+gst_clear_structure (GstStructure ** structure_ptr)
+{
+ g_clear_pointer (structure_ptr, gst_structure_free);
+}
+
+/**
* gst_structure_get_name:
* @structure: a #GstStructure
*
G_VALUE_COLLECT_INIT (&field.value, type, varargs, 0, &err);
if (G_UNLIKELY (err)) {
g_critical ("%s", err);
+ g_free (err);
return;
}
gst_structure_set_field (structure, &field);
G_VALUE_COLLECT_INIT (&field.value, type, varargs, 0, &err);
if (G_UNLIKELY (err)) {
g_critical ("%s", err);
+ g_free (err);
return;
}
gst_structure_set_field (structure, &field);
/* already fixed */
return FALSE;
} else if (G_VALUE_TYPE (value) == GST_TYPE_INT_RANGE) {
- int x;
+ int min, max, step;
+
+ min = gst_value_get_int_range_min (value);
+ max = gst_value_get_int_range_max (value);
+ step = gst_value_get_int_range_step (value);
+
+ target = CLAMP (target, min, max);
+ if (G_UNLIKELY (step != 1)) {
+ gint rem = target % step;
+ target -= rem;
+ if (rem > step / 2)
+ target += step;
+ }
- x = gst_value_get_int_range_min (value);
- if (target < x)
- target = x;
- x = gst_value_get_int_range_max (value);
- if (target > x)
- target = x;
gst_structure_set (structure, field_name, G_TYPE_INT, target, NULL);
return TRUE;
} else if (G_VALUE_TYPE (value) == GST_TYPE_LIST) {
* with @fieldname or the existing field did not contain a %GST_TYPE_LIST, this
* function returns %FALSE.
*
- * Since 1.12
+ * Since: 1.12
*/
gboolean
gst_structure_get_list (GstStructure * structure, const gchar * fieldname,
* the field specified by @fieldname. Be aware that this is slower then using
* %GST_TYPE_ARRAY in a #GValue directly.
*
- * Since 1.12
+ * Since: 1.12
*/
void
gst_structure_set_array (GstStructure * structure, const gchar * fieldname,
* the field specified by @fieldname. Be aware that this is slower then using
* %GST_TYPE_LIST in a #GValue directly.
*
- * Since 1.12
+ * Since: 1.12
*/
void
gst_structure_set_list (GstStructure * structure, const gchar * fieldname,