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registry: Don't replace valid existing plugins by blacklisted ones

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Only replace existing plugins by blacklisted ones if they correspond
to the exact same plugin. If they're not the same, keep the existing
valid one.

Fixes #638941
This commit is contained in:
Edward Hervey 2011-01-08 14:52:27 +01:00 committed by Edward Hervey
parent 27cd56b983
commit 8edee55a3a
1 changed files with 14 additions and 2 deletions
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16
gst/gstregistry.c
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@ -424,8 +424,20 @@ gst_registry_add_plugin (GstRegistry * registry, GstPlugin * plugin)
gst_registry_lookup_bn_locked (registry, plugin->basename);
if (existing_plugin) {
GST_DEBUG_OBJECT (registry,
"Replacing existing plugin %p with new plugin %p for filename \"%s\"",
existing_plugin, plugin, GST_STR_NULL (plugin->filename));
"Replacing existing plugin \"%s\" %p with new plugin %p for filename \"%s\"",
GST_STR_NULL (existing_plugin->filename), existing_plugin, plugin,
GST_STR_NULL (plugin->filename));
/* If the new plugin is blacklisted and the existing one isn't cached, do not
* accept if it's from a different location than the existing one */
if ((plugin->flags & GST_PLUGIN_FLAG_BLACKLISTED) &&
strcmp (plugin->filename, existing_plugin->filename)) {
GST_WARNING_OBJECT (registry,
"Not replacing plugin because new one (%s) is blacklisted but for a different location than existing one (%s)",
plugin->filename, existing_plugin->filename);
gst_object_unref (plugin);
GST_OBJECT_UNLOCK (registry);
return FALSE;
}
registry->plugins = g_list_remove (registry->plugins, existing_plugin);
if (G_LIKELY (existing_plugin->basename))
g_hash_table_remove (registry->basename_hash,