mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-01 22:21:13 +00:00
Lots of modifications to the plugin system.
Original commit message from CVS: Lots of modifications to the plugin system. - Added a GstPluginfeature object that serves as a base class for all plugin contents. - changed the plugin API, everyhting is now added with gst_plugin_add_feature - typefactories are named now so that they can be located easily and filled in at plugin load. - mime types like "video/raw image/raw" are gone for now. - lots of plugin updates (style and API changes) - tested with an without registry. - updates to various tools. - added a little testsuite to test/show how you can load plugins (4 modes) Test this one, Almost everything has changed :-)
This commit is contained in:
parent
0732e92957
commit
12bbbd5c1e
66 changed files with 1938 additions and 949 deletions
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@ -841,6 +841,7 @@ GST_SUBSYSTEM_DISABLE(TYPEFIND,[typefind plugin],)
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GST_SUBSYSTEM_DISABLE(AUTOPLUG,[autoplugger subsystem])
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GST_SUBSYSTEM_DISABLE(AUTOPLUG,[autoplugger subsystem])
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GST_SUBSYSTEM_DISABLE(PARSE,[command-line parser])
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GST_SUBSYSTEM_DISABLE(PARSE,[command-line parser])
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GST_SUBSYSTEM_DISABLE(TRACE,[tracing subsystem])
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GST_SUBSYSTEM_DISABLE(TRACE,[tracing subsystem])
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GST_SUBSYSTEM_DISABLE(REGISTRY,[plugin registry])
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GST_DEFINE_CFLAGS="$GST_DEFINE_CFLAGS $GST_SUBSYSTEM_DISABLE_DEFINES"
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GST_DEFINE_CFLAGS="$GST_DEFINE_CFLAGS $GST_SUBSYSTEM_DISABLE_DEFINES"
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@ -1224,6 +1225,7 @@ tests/muxing/Makefile
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testsuite/Makefile
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testsuite/Makefile
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testsuite/capsnego/Makefile
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testsuite/capsnego/Makefile
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testsuite/refcounting/Makefile
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testsuite/refcounting/Makefile
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testsuite/plugin/Makefile
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tests/nego/Makefile
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tests/nego/Makefile
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examples/Makefile
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examples/Makefile
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examples/autoplug/Makefile
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examples/autoplug/Makefile
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@ -36,7 +36,7 @@ gst_editor_create_item(gdouble x,gdouble y)
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factory = element_select_dialog();
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factory = element_select_dialog();
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if (factory) {
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if (factory) {
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// g_print("got factory \"%s\"\n",factory->name);
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// g_print("got factory \"%s\"\n",factory->name);
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element = gst_elementfactory_create(factory,factory->name);
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element = gst_elementfactory_create(factory, GST_OBJECT_NAME (factory));
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if (element) {
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if (element) {
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if (GST_IS_BIN(element)) {
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if (GST_IS_BIN(element)) {
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// g_print("factory is a bin\n");
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// g_print("factory is a bin\n");
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@ -479,7 +479,7 @@ gst_editor_property_create (GstEditorProperty *property, GstEditorElement *eleme
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gtk_widget_show(entry);
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gtk_widget_show(entry);
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gtk_entry_set_editable(GTK_ENTRY(entry), FALSE);
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gtk_entry_set_editable(GTK_ENTRY(entry), FALSE);
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gtk_entry_set_text(GTK_ENTRY(entry),
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gtk_entry_set_text(GTK_ENTRY(entry),
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gst_element_get_factory(element->element)->name);
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gst_object_get_name (GST_OBJECT (gst_element_get_factory(element->element))));
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gtk_table_attach(GTK_TABLE(table), label, 0, 1, count, count+1, GTK_FILL, 0, 0, 0);
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gtk_table_attach(GTK_TABLE(table), label, 0, 1, count, count+1, GTK_FILL, 0, 0, 0);
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gtk_table_attach(GTK_TABLE(table), entry, 1, 2, count, count+1, GTK_FILL|GTK_EXPAND, 0, 0, 0);
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gtk_table_attach(GTK_TABLE(table), entry, 1, 2, count, count+1, GTK_FILL|GTK_EXPAND, 0, 0, 0);
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count++;
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count++;
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@ -33,8 +33,8 @@ struct element_select_details {
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};
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};
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static gint compare_name(gconstpointer a,gconstpointer b) {
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static gint compare_name(gconstpointer a,gconstpointer b) {
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return (strcmp(((GstElementFactory *)a)->name,
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return (strcmp(GST_OBJECT_NAME (a),
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((GstElementFactory *)b)->name));
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GST_OBJECT_NAME (b)));
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}
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}
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gint str_compare(gconstpointer a,gconstpointer b) {
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gint str_compare(gconstpointer a,gconstpointer b) {
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@ -64,7 +64,7 @@ static void make_ctree(GtkCTree *tree,GtkCTreeNode *parent,
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traverse = class->factories;
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traverse = class->factories;
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while (traverse) {
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while (traverse) {
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GstElementFactory *factory = (GstElementFactory *)(traverse->data);
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GstElementFactory *factory = (GstElementFactory *)(traverse->data);
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data[0] = g_strdup(factory->name);
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data[0] = g_strdup(GST_OBJECT_NAME (factory));
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data[1] = g_strdup(factory->details->description);
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data[1] = g_strdup(factory->details->description);
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node = gtk_ctree_insert_node(tree,classnode,NULL,data,0,
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node = gtk_ctree_insert_node(tree,classnode,NULL,data,0,
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NULL,NULL,NULL,NULL,TRUE,FALSE);
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NULL,NULL,NULL,NULL,TRUE,FALSE);
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@ -200,7 +200,7 @@ GstElementFactory *element_select_dialog() {
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elements = gst_elementfactory_get_list();
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elements = gst_elementfactory_get_list();
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while (elements) {
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while (elements) {
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element = (GstElementFactory *)(elements->data);
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element = (GstElementFactory *)(elements->data);
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printf("%s %s\n", element->name, element->details->klass);
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printf("%s %s\n", GST_OBJECT_NAME (element), element->details->klass);
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/* split up the factory's class */
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/* split up the factory's class */
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classes = g_strsplit(element->details->klass,"/",0);
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classes = g_strsplit(element->details->klass,"/",0);
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class = classes;
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class = classes;
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@ -92,13 +92,10 @@ static void gst_example_init (GstExample *example);
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static void gst_example_chain (GstPad *pad, GstBuffer *buf);
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static void gst_example_chain (GstPad *pad, GstBuffer *buf);
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static void gst_example_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
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static void gst_example_set_property (GObject *object, guint prop_id,
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static void gst_example_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
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const GValue *value, GParamSpec *pspec);
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static void gst_example_get_property (GObject *object, guint prop_id,
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/* These hold the constructed pad templates, which are created during
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GValue *value, GParamSpec *pspec);
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* plugin load, and used during element instantiation.
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*/
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static GstPadTemplate *src_template, *sink_template;
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/* The parent class pointer needs to be kept around for some object
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/* The parent class pointer needs to be kept around for some object
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* operations.
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* operations.
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@ -189,10 +186,10 @@ static void
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gst_example_init(GstExample *example)
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gst_example_init(GstExample *example)
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{
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{
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/* First we create the sink pad, which is the input to the element.
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/* First we create the sink pad, which is the input to the element.
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* We will use the sink_template constructed in the plugin_init function
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* We will use the template constructed by the factory.
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* (below) to quickly generate the pad we need.
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*/
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*/
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example->sinkpad = gst_pad_new_from_template (sink_template, "sink");
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example->sinkpad = gst_pad_new_from_template (
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GST_PADTEMPLATE_GET (sink_factory), "sink");
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/* Setting the chain function allows us to supply the function that will
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/* Setting the chain function allows us to supply the function that will
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* actually be performing the work. Without this, the element would do
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* actually be performing the work. Without this, the element would do
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* nothing, with undefined results (assertion failures and such).
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* nothing, with undefined results (assertion failures and such).
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@ -208,7 +205,8 @@ gst_example_init(GstExample *example)
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* pads don't have chain functions, because they can't accept buffers,
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* pads don't have chain functions, because they can't accept buffers,
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* they only produce them.
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* they only produce them.
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*/
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*/
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example->srcpad = gst_pad_new_from_template (src_template, "src");
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example->srcpad = gst_pad_new_from_template (
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GST_PADTEMPLATE_GET (src_factory), "src");
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gst_element_add_pad(GST_ELEMENT(example),example->srcpad);
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gst_element_add_pad(GST_ELEMENT(example),example->srcpad);
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/* Initialization of element's private variables. */
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/* Initialization of element's private variables. */
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@ -344,17 +342,12 @@ plugin_init (GModule *module, GstPlugin *plugin)
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/* The pad templates can be easily generated from the factories above,
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/* The pad templates can be easily generated from the factories above,
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* and then added to the list of padtemplates for the elementfactory.
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* and then added to the list of padtemplates for the elementfactory.
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* Note that the generated padtemplates are stored in static global
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* variables, for the gst_example_init function to use later on.
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*/
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*/
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sink_template = sink_factory ();
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gst_elementfactory_add_padtemplate (factory, GST_PADTEMPLATE_GET (sink_factory));
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gst_elementfactory_add_padtemplate (factory, sink_template);
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gst_elementfactory_add_padtemplate (factory, GST_PADTEMPLATE_GET (src_factory));
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src_template = src_factory ();
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gst_elementfactory_add_padtemplate (factory, src_template);
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/* The very last thing is to register the elementfactory with the plugin. */
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/* The very last thing is to register the elementfactory with the plugin. */
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gst_plugin_add_factory (plugin, factory);
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gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
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/* Now we can return successfully. */
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/* Now we can return successfully. */
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return TRUE;
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return TRUE;
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@ -72,6 +72,7 @@ libgst_la_SOURCES = \
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gstpad.c \
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gstpad.c \
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gstpipeline.c \
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gstpipeline.c \
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gstplugin.c \
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gstplugin.c \
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gstpluginfeature.c \
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gstprops.c \
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gstprops.c \
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gstqueue.c \
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gstqueue.c \
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gstscheduler.c \
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gstscheduler.c \
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@ -171,6 +172,7 @@ libgstinclude_HEADERS = \
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gstpad.h \
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gstpad.h \
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gstpipeline.h \
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gstpipeline.h \
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gstplugin.h \
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gstplugin.h \
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gstpluginfeature.h \
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gstprops.h \
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gstprops.h \
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gstqueue.h \
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gstqueue.h \
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gstscheduler.h \
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gstscheduler.h \
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@ -362,7 +362,7 @@ plugin_init (GModule *module, GstPlugin *plugin)
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&gst_autoplugcache_details);
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&gst_autoplugcache_details);
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g_return_val_if_fail (factory != NULL, FALSE);
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g_return_val_if_fail (factory != NULL, FALSE);
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gst_plugin_add_factory (plugin, factory);
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gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
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return TRUE;
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return TRUE;
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}
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}
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@ -594,7 +594,7 @@ plugin_init (GModule *module, GstPlugin *plugin)
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&gst_autoplugger_details);
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&gst_autoplugger_details);
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g_return_val_if_fail (factory != NULL, FALSE);
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g_return_val_if_fail (factory != NULL, FALSE);
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gst_plugin_add_factory (plugin, factory);
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gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
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return TRUE;
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return TRUE;
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}
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}
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@ -93,7 +93,7 @@ plugin_init (GModule *module, GstPlugin *plugin)
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gst_static_autoplug_get_type ());
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gst_static_autoplug_get_type ());
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if (factory != NULL) {
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if (factory != NULL) {
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gst_plugin_add_autoplugger (plugin, factory);
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gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
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}
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}
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return TRUE;
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return TRUE;
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}
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}
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@ -125,7 +125,8 @@ gst_autoplug_can_match (GstElementFactory *src, GstElementFactory *dest)
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if (gst_caps_check_compatibility (gst_padtemplate_get_caps (srctemp),
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if (gst_caps_check_compatibility (gst_padtemplate_get_caps (srctemp),
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gst_padtemplate_get_caps (desttemp))) {
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gst_padtemplate_get_caps (desttemp))) {
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GST_DEBUG (GST_CAT_AUTOPLUG_ATTEMPT,
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GST_DEBUG (GST_CAT_AUTOPLUG_ATTEMPT,
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"factory \"%s\" can connect with factory \"%s\"\n", src->name, dest->name);
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"factory \"%s\" can connect with factory \"%s\"\n", GST_OBJECT_NAME (src),
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GST_OBJECT_NAME (dest));
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return TRUE;
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return TRUE;
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}
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}
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}
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}
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@ -135,7 +136,8 @@ gst_autoplug_can_match (GstElementFactory *src, GstElementFactory *dest)
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srctemps = g_list_next (srctemps);
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srctemps = g_list_next (srctemps);
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}
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}
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GST_DEBUG (GST_CAT_AUTOPLUG_ATTEMPT,
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GST_DEBUG (GST_CAT_AUTOPLUG_ATTEMPT,
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"factory \"%s\" cannot connect with factory \"%s\"\n", src->name, dest->name);
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"factory \"%s\" cannot connect with factory \"%s\"\n", GST_OBJECT_NAME (src),
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GST_OBJECT_NAME (dest));
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return FALSE;
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return FALSE;
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}
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}
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@ -363,9 +365,9 @@ gst_static_autoplug_to_caps (GstAutoplug *autoplug, GstCaps *srccaps, GstCaps *s
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}
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}
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}
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}
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GST_DEBUG (0,"common factory \"%s\"\n", factory->name);
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GST_DEBUG (0,"common factory \"%s\"\n", GST_OBJECT_NAME (factory));
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element = gst_elementfactory_create (factory, factory->name);
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element = gst_elementfactory_create (factory, GST_OBJECT_NAME (factory));
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gst_bin_add (GST_BIN(result), element);
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gst_bin_add (GST_BIN(result), element);
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if (srcelement != NULL) {
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if (srcelement != NULL) {
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@ -415,8 +417,8 @@ differ:
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factory = (GstElementFactory *)(factories[i]->data);
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factory = (GstElementFactory *)(factories[i]->data);
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GST_DEBUG (0,"factory \"%s\"\n", factory->name);
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GST_DEBUG (0,"factory \"%s\"\n", GST_OBJECT_NAME (factory));
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element = gst_elementfactory_create(factory, factory->name);
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element = gst_elementfactory_create(factory, GST_OBJECT_NAME (factory));
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GST_DEBUG (0,"adding element %s\n", GST_ELEMENT_NAME (element));
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GST_DEBUG (0,"adding element %s\n", GST_ELEMENT_NAME (element));
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gst_bin_add(GST_BIN(thebin), element);
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gst_bin_add(GST_BIN(thebin), element);
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@ -513,7 +515,7 @@ construct_path (gst_autoplug_node *rgnNodes, gpointer factory)
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next = rgnNodes[find_factory(rgnNodes, current)].iPrev;
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next = rgnNodes[find_factory(rgnNodes, current)].iPrev;
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if (next) {
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if (next) {
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factories = g_list_prepend (factories, current);
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factories = g_list_prepend (factories, current);
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GST_INFO (GST_CAT_AUTOPLUG_ATTEMPT,"factory: \"%s\"", current->name);
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GST_INFO (GST_CAT_AUTOPLUG_ATTEMPT,"factory: \"%s\"", GST_OBJECT_NAME (current));
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}
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}
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current = next;
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current = next;
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}
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}
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@ -93,7 +93,7 @@ plugin_init (GModule *module, GstPlugin *plugin)
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gst_static_autoplug_render_get_type ());
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gst_static_autoplug_render_get_type ());
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if (factory != NULL) {
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if (factory != NULL) {
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gst_plugin_add_autoplugger (plugin, factory);
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gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
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}
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}
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return TRUE;
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return TRUE;
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}
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}
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@ -151,7 +151,8 @@ gst_autoplug_can_match (GstElementFactory *src, GstElementFactory *dest)
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if (desttemp->direction == GST_PAD_SINK && desttemp->presence != GST_PAD_REQUEST) {
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if (desttemp->direction == GST_PAD_SINK && desttemp->presence != GST_PAD_REQUEST) {
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if (gst_caps_check_compatibility (GST_PADTEMPLATE_CAPS (srctemp), GST_PADTEMPLATE_CAPS (desttemp))) {
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if (gst_caps_check_compatibility (GST_PADTEMPLATE_CAPS (srctemp), GST_PADTEMPLATE_CAPS (desttemp))) {
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GST_DEBUG (GST_CAT_AUTOPLUG_ATTEMPT,
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GST_DEBUG (GST_CAT_AUTOPLUG_ATTEMPT,
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"factory \"%s\" can connect with factory \"%s\"\n", src->name, dest->name);
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"factory \"%s\" can connect with factory \"%s\"\n",
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GST_OBJECT_NAME (src), GST_OBJECT_NAME (dest));
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return TRUE;
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return TRUE;
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}
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}
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}
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}
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@ -159,7 +160,8 @@ gst_autoplug_can_match (GstElementFactory *src, GstElementFactory *dest)
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}
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}
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}
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}
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GST_DEBUG (GST_CAT_AUTOPLUG_ATTEMPT,
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GST_DEBUG (GST_CAT_AUTOPLUG_ATTEMPT,
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"factory \"%s\" cannot connect with factory \"%s\"\n", src->name, dest->name);
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"factory \"%s\" cannot connect with factory \"%s\"\n",
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GST_OBJECT_NAME (src), GST_OBJECT_NAME (dest));
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return FALSE;
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return FALSE;
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}
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}
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@ -283,7 +285,7 @@ gst_autoplug_caps_find_cost (gpointer src, gpointer dest, gpointer data)
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else {
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else {
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res = gst_autoplug_can_match ((GstElementFactory *)src, (GstElementFactory *)dest);
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res = gst_autoplug_can_match ((GstElementFactory *)src, (GstElementFactory *)dest);
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GST_INFO (GST_CAT_AUTOPLUG_ATTEMPT,"factory %s to factory %s %d",
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GST_INFO (GST_CAT_AUTOPLUG_ATTEMPT,"factory %s to factory %s %d",
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((GstElementFactory *)src)->name, ((GstElementFactory *)dest)->name, res);
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GST_OBJECT_NAME (src), GST_OBJECT_NAME (dest), res);
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}
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}
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|
|
||||||
if (res)
|
if (res)
|
||||||
|
@ -394,9 +396,9 @@ next:
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
GST_DEBUG (0,"common factory \"%s\"\n", factory->name);
|
GST_DEBUG (0,"common factory \"%s\"\n", GST_OBJECT_NAME (factory));
|
||||||
|
|
||||||
element = gst_elementfactory_create (factory, factory->name);
|
element = gst_elementfactory_create (factory, GST_OBJECT_NAME (factory));
|
||||||
gst_bin_add (GST_BIN(result), element);
|
gst_bin_add (GST_BIN(result), element);
|
||||||
|
|
||||||
if (srcelement != NULL) {
|
if (srcelement != NULL) {
|
||||||
|
@ -454,8 +456,8 @@ differ:
|
||||||
if (factories[i]) {
|
if (factories[i]) {
|
||||||
factory = (GstElementFactory *)(factories[i]->data);
|
factory = (GstElementFactory *)(factories[i]->data);
|
||||||
|
|
||||||
GST_DEBUG (0,"factory \"%s\"\n", factory->name);
|
GST_DEBUG (0,"factory \"%s\"\n", GST_OBJECT_NAME (factory));
|
||||||
element = gst_elementfactory_create(factory, factory->name);
|
element = gst_elementfactory_create(factory, GST_OBJECT_NAME (factory));
|
||||||
}
|
}
|
||||||
else {
|
else {
|
||||||
element = sinkelement;
|
element = sinkelement;
|
||||||
|
@ -553,7 +555,7 @@ construct_path (gst_autoplug_node *rgnNodes, gpointer factory)
|
||||||
next = rgnNodes[find_factory(rgnNodes, current)].iPrev;
|
next = rgnNodes[find_factory(rgnNodes, current)].iPrev;
|
||||||
if (next) {
|
if (next) {
|
||||||
factories = g_list_prepend (factories, current);
|
factories = g_list_prepend (factories, current);
|
||||||
GST_INFO (GST_CAT_AUTOPLUG_ATTEMPT,"factory: \"%s\"", current->name);
|
GST_INFO (GST_CAT_AUTOPLUG_ATTEMPT,"factory: \"%s\"", GST_OBJECT_NAME (current));
|
||||||
}
|
}
|
||||||
current = next;
|
current = next;
|
||||||
}
|
}
|
||||||
|
|
|
@ -82,7 +82,7 @@ plugin_init (GModule *module, GstPlugin *plugin)
|
||||||
(_elements[i].type) (),
|
(_elements[i].type) (),
|
||||||
_elements[i].details);
|
_elements[i].details);
|
||||||
if (factory != NULL) {
|
if (factory != NULL) {
|
||||||
gst_plugin_add_factory (plugin, factory);
|
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
|
||||||
if (_elements[i].factoryinit) {
|
if (_elements[i].factoryinit) {
|
||||||
_elements[i].factoryinit (factory);
|
_elements[i].factoryinit (factory);
|
||||||
}
|
}
|
||||||
|
|
|
@ -32,6 +32,7 @@
|
||||||
#include "gstpipeline.h"
|
#include "gstpipeline.h"
|
||||||
#include "gstthread.h"
|
#include "gstthread.h"
|
||||||
#include "gstqueue.h"
|
#include "gstqueue.h"
|
||||||
|
#include "gstautoplug.h"
|
||||||
#ifndef GST_DISABLE_TYPEFIND
|
#ifndef GST_DISABLE_TYPEFIND
|
||||||
#include "gsttypefind.h"
|
#include "gsttypefind.h"
|
||||||
#endif
|
#endif
|
||||||
|
@ -88,8 +89,11 @@ gst_init (int *argc, char **argv[])
|
||||||
|
|
||||||
GST_INFO (GST_CAT_GST_INIT, "Initializing GStreamer Core Library");
|
GST_INFO (GST_CAT_GST_INIT, "Initializing GStreamer Core Library");
|
||||||
|
|
||||||
|
gst_elementfactory_get_type ();
|
||||||
|
gst_typefactory_get_type ();
|
||||||
|
gst_autoplugfactory_get_type ();
|
||||||
|
|
||||||
_gst_cpu_initialize ();
|
_gst_cpu_initialize ();
|
||||||
_gst_type_initialize ();
|
|
||||||
_gst_props_initialize ();
|
_gst_props_initialize ();
|
||||||
_gst_caps_initialize ();
|
_gst_caps_initialize ();
|
||||||
_gst_plugin_initialize ();
|
_gst_plugin_initialize ();
|
||||||
|
|
|
@ -24,9 +24,8 @@
|
||||||
#include "gst_private.h"
|
#include "gst_private.h"
|
||||||
|
|
||||||
#include "gstautoplug.h"
|
#include "gstautoplug.h"
|
||||||
#include "gstplugin.h"
|
|
||||||
|
|
||||||
GList* _gst_autoplugfactories;
|
static GList* _gst_autoplugfactories;
|
||||||
|
|
||||||
enum {
|
enum {
|
||||||
NEW_OBJECT,
|
NEW_OBJECT,
|
||||||
|
@ -60,7 +59,7 @@ GType gst_autoplug_get_type(void)
|
||||||
4,
|
4,
|
||||||
(GInstanceInitFunc)gst_autoplug_init,
|
(GInstanceInitFunc)gst_autoplug_init,
|
||||||
};
|
};
|
||||||
autoplug_type = g_type_register_static (GST_TYPE_OBJECT, "GstAutoplug", &autoplug_info, 0);
|
autoplug_type = g_type_register_static (GST_TYPE_OBJECT, "GstAutoplug", &autoplug_info, G_TYPE_FLAG_ABSTRACT);
|
||||||
}
|
}
|
||||||
return autoplug_type;
|
return autoplug_type;
|
||||||
}
|
}
|
||||||
|
@ -81,18 +80,13 @@ gst_autoplug_class_init(GstAutoplugClass *klass)
|
||||||
G_STRUCT_OFFSET (GstAutoplugClass, new_object), NULL, NULL,
|
G_STRUCT_OFFSET (GstAutoplugClass, new_object), NULL, NULL,
|
||||||
g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1,
|
g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1,
|
||||||
GST_TYPE_OBJECT);
|
GST_TYPE_OBJECT);
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
static void gst_autoplug_init(GstAutoplug *autoplug)
|
static void gst_autoplug_init(GstAutoplug *autoplug)
|
||||||
{
|
{
|
||||||
}
|
}
|
||||||
|
|
||||||
void
|
|
||||||
_gst_autoplug_initialize (void)
|
|
||||||
{
|
|
||||||
_gst_autoplugfactories = NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* gst_autoplug_signal_new_object:
|
* gst_autoplug_signal_new_object:
|
||||||
* @autoplug: The autoplugger to emit the signal
|
* @autoplug: The autoplugger to emit the signal
|
||||||
|
@ -170,6 +164,63 @@ gst_autoplug_to_renderers (GstAutoplug *autoplug, GstCaps *srccaps, GstElement *
|
||||||
return element;
|
return element;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static void gst_autoplugfactory_class_init (GstAutoplugFactoryClass *klass);
|
||||||
|
static void gst_autoplugfactory_init (GstAutoplugFactory *factory);
|
||||||
|
|
||||||
|
static xmlNodePtr gst_autoplugfactory_save_thyself (GstObject *object, xmlNodePtr parent);
|
||||||
|
static void gst_autoplugfactory_restore_thyself (GstObject *object, xmlNodePtr parent);
|
||||||
|
|
||||||
|
static GstPluginFeatureClass *factory_parent_class = NULL;
|
||||||
|
//static guint gst_autoplugfactory_signals[LAST_SIGNAL] = { 0 };
|
||||||
|
|
||||||
|
GType
|
||||||
|
gst_autoplugfactory_get_type (void)
|
||||||
|
{
|
||||||
|
static GType autoplugfactory_type = 0;
|
||||||
|
|
||||||
|
if (!autoplugfactory_type) {
|
||||||
|
static const GTypeInfo autoplugfactory_info = {
|
||||||
|
sizeof (GstAutoplugFactoryClass),
|
||||||
|
NULL,
|
||||||
|
NULL,
|
||||||
|
(GClassInitFunc) gst_autoplugfactory_class_init,
|
||||||
|
NULL,
|
||||||
|
NULL,
|
||||||
|
sizeof(GstAutoplugFactory),
|
||||||
|
0,
|
||||||
|
(GInstanceInitFunc) gst_autoplugfactory_init,
|
||||||
|
};
|
||||||
|
autoplugfactory_type = g_type_register_static (GST_TYPE_PLUGIN_FEATURE,
|
||||||
|
"GstAutoplugFactory", &autoplugfactory_info, 0);
|
||||||
|
}
|
||||||
|
return autoplugfactory_type;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_autoplugfactory_class_init (GstAutoplugFactoryClass *klass)
|
||||||
|
{
|
||||||
|
GObjectClass *gobject_class;
|
||||||
|
GstObjectClass *gstobject_class;
|
||||||
|
GstPluginFeatureClass *gstpluginfeature_class;
|
||||||
|
|
||||||
|
gobject_class = (GObjectClass*)klass;
|
||||||
|
gstobject_class = (GstObjectClass*)klass;
|
||||||
|
gstpluginfeature_class = (GstPluginFeatureClass*) klass;
|
||||||
|
|
||||||
|
factory_parent_class = g_type_class_ref (GST_TYPE_PLUGIN_FEATURE);
|
||||||
|
|
||||||
|
gstobject_class->save_thyself = GST_DEBUG_FUNCPTR (gst_autoplugfactory_save_thyself);
|
||||||
|
gstobject_class->restore_thyself = GST_DEBUG_FUNCPTR (gst_autoplugfactory_restore_thyself);
|
||||||
|
|
||||||
|
_gst_autoplugfactories = NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_autoplugfactory_init (GstAutoplugFactory *factory)
|
||||||
|
{
|
||||||
|
_gst_autoplugfactories = g_list_prepend (_gst_autoplugfactories, factory);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* gst_autoplugfactory_new:
|
* gst_autoplugfactory_new:
|
||||||
|
@ -187,15 +238,17 @@ gst_autoplugfactory_new (const gchar *name, const gchar *longdesc, GType type)
|
||||||
GstAutoplugFactory *factory;
|
GstAutoplugFactory *factory;
|
||||||
|
|
||||||
g_return_val_if_fail(name != NULL, NULL);
|
g_return_val_if_fail(name != NULL, NULL);
|
||||||
|
factory = gst_autoplugfactory_find (name);
|
||||||
|
if (!factory) {
|
||||||
|
factory = GST_AUTOPLUGFACTORY (g_object_new (GST_TYPE_AUTOPLUGFACTORY, NULL));
|
||||||
|
}
|
||||||
|
|
||||||
factory = g_new0(GstAutoplugFactory, 1);
|
gst_object_set_name (GST_OBJECT (factory), name);
|
||||||
|
if (factory->longdesc)
|
||||||
factory->name = g_strdup(name);
|
g_free (factory->longdesc);
|
||||||
factory->longdesc = g_strdup (longdesc);
|
factory->longdesc = g_strdup (longdesc);
|
||||||
factory->type = type;
|
factory->type = type;
|
||||||
|
|
||||||
_gst_autoplugfactories = g_list_prepend (_gst_autoplugfactories, factory);
|
|
||||||
|
|
||||||
return factory;
|
return factory;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -236,7 +289,7 @@ gst_autoplugfactory_find (const gchar *name)
|
||||||
walk = _gst_autoplugfactories;
|
walk = _gst_autoplugfactories;
|
||||||
while (walk) {
|
while (walk) {
|
||||||
factory = (GstAutoplugFactory *)(walk->data);
|
factory = (GstAutoplugFactory *)(walk->data);
|
||||||
if (!strcmp (name, factory->name))
|
if (!strcmp (name, GST_OBJECT_NAME (factory)))
|
||||||
return factory;
|
return factory;
|
||||||
walk = g_list_next (walk);
|
walk = g_list_next (walk);
|
||||||
}
|
}
|
||||||
|
@ -273,10 +326,8 @@ gst_autoplugfactory_create (GstAutoplugFactory *factory)
|
||||||
|
|
||||||
g_return_val_if_fail (factory != NULL, NULL);
|
g_return_val_if_fail (factory != NULL, NULL);
|
||||||
|
|
||||||
if (factory->type == 0){
|
gst_plugin_feature_ensure_loaded (GST_PLUGIN_FEATURE (factory));
|
||||||
factory = gst_plugin_load_autoplugfactory (factory->name);
|
|
||||||
}
|
|
||||||
g_return_val_if_fail (factory != NULL, NULL);
|
|
||||||
g_return_val_if_fail (factory->type != 0, NULL);
|
g_return_val_if_fail (factory->type != 0, NULL);
|
||||||
|
|
||||||
new = GST_AUTOPLUG (g_object_new(factory->type,NULL));
|
new = GST_AUTOPLUG (g_object_new(factory->type,NULL));
|
||||||
|
@ -308,21 +359,19 @@ gst_autoplugfactory_make (const gchar *name)
|
||||||
return gst_autoplugfactory_create (factory);;
|
return gst_autoplugfactory_create (factory);;
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
static xmlNodePtr
|
||||||
* gst_autoplugfactory_save_thyself:
|
gst_autoplugfactory_save_thyself (GstObject *object, xmlNodePtr parent)
|
||||||
* @factory: The facory to save
|
|
||||||
* @parent: the parent XML node pointer
|
|
||||||
*
|
|
||||||
* Save the autoplugfactory into an XML representation
|
|
||||||
*
|
|
||||||
* Returns: The new XML parent.
|
|
||||||
*/
|
|
||||||
xmlNodePtr
|
|
||||||
gst_autoplugfactory_save_thyself (GstAutoplugFactory *factory, xmlNodePtr parent)
|
|
||||||
{
|
{
|
||||||
g_return_val_if_fail(factory != NULL, NULL);
|
GstAutoplugFactory *factory;
|
||||||
|
|
||||||
|
g_return_val_if_fail(GST_IS_AUTOPLUGFACTORY (object), parent);
|
||||||
|
|
||||||
|
factory = GST_AUTOPLUGFACTORY (object);
|
||||||
|
|
||||||
|
if (GST_OBJECT_CLASS (factory_parent_class)->save_thyself) {
|
||||||
|
GST_OBJECT_CLASS (factory_parent_class)->save_thyself (object, parent);
|
||||||
|
}
|
||||||
|
|
||||||
xmlNewChild(parent,NULL,"name",factory->name);
|
|
||||||
xmlNewChild(parent,NULL,"longdesc", factory->longdesc);
|
xmlNewChild(parent,NULL,"longdesc", factory->longdesc);
|
||||||
|
|
||||||
return parent;
|
return parent;
|
||||||
|
@ -336,23 +385,23 @@ gst_autoplugfactory_save_thyself (GstAutoplugFactory *factory, xmlNodePtr parent
|
||||||
*
|
*
|
||||||
* Returns: A new factory based on the XML node.
|
* Returns: A new factory based on the XML node.
|
||||||
*/
|
*/
|
||||||
GstAutoplugFactory*
|
static void
|
||||||
gst_autoplugfactory_load_thyself (xmlNodePtr parent)
|
gst_autoplugfactory_restore_thyself (GstObject *object, xmlNodePtr parent)
|
||||||
{
|
{
|
||||||
GstAutoplugFactory *factory = g_new0(GstAutoplugFactory, 1);
|
GstAutoplugFactory *factory = GST_AUTOPLUGFACTORY (object);
|
||||||
xmlNodePtr children = parent->xmlChildrenNode;
|
xmlNodePtr children = parent->xmlChildrenNode;
|
||||||
|
|
||||||
|
if (GST_OBJECT_CLASS (factory_parent_class)->restore_thyself) {
|
||||||
|
GST_OBJECT_CLASS (factory_parent_class)->restore_thyself (object, parent);
|
||||||
|
}
|
||||||
|
|
||||||
while (children) {
|
while (children) {
|
||||||
if (!strcmp(children->name, "name")) {
|
if (!strcmp(children->name, "name")) {
|
||||||
factory->name = xmlNodeGetContent(children);
|
gst_object_set_name (GST_OBJECT (factory), xmlNodeGetContent(children));
|
||||||
}
|
}
|
||||||
if (!strcmp(children->name, "longdesc")) {
|
if (!strcmp(children->name, "longdesc")) {
|
||||||
factory->longdesc = xmlNodeGetContent(children);
|
factory->longdesc = xmlNodeGetContent(children);
|
||||||
}
|
}
|
||||||
children = children->next;
|
children = children->next;
|
||||||
}
|
}
|
||||||
|
|
||||||
_gst_autoplugfactories = g_list_prepend (_gst_autoplugfactories, factory);
|
|
||||||
|
|
||||||
return factory;
|
|
||||||
}
|
}
|
||||||
|
|
|
@ -69,13 +69,6 @@ struct _GstAutoplugClass {
|
||||||
GstElement* (*autoplug_to_renderers) (GstAutoplug *autoplug, GstCaps *srccaps, GstElement *target, va_list args);
|
GstElement* (*autoplug_to_renderers) (GstAutoplug *autoplug, GstCaps *srccaps, GstElement *target, va_list args);
|
||||||
};
|
};
|
||||||
|
|
||||||
typedef struct _GstAutoplugFactory GstAutoplugFactory;
|
|
||||||
|
|
||||||
struct _GstAutoplugFactory {
|
|
||||||
gchar *name; /* name of autoplugger */
|
|
||||||
gchar *longdesc; /* long description of the autoplugger (well, don't overdo it..) */
|
|
||||||
GType type; /* unique GType of the autoplugger */
|
|
||||||
};
|
|
||||||
|
|
||||||
GType gst_autoplug_get_type (void);
|
GType gst_autoplug_get_type (void);
|
||||||
|
|
||||||
|
@ -90,6 +83,33 @@ GstElement* gst_autoplug_to_renderers (GstAutoplug *autoplug, GstCaps *srccaps
|
||||||
* creating autopluggers
|
* creating autopluggers
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
|
#define GST_TYPE_AUTOPLUGFACTORY \
|
||||||
|
(gst_autoplugfactory_get_type())
|
||||||
|
#define GST_AUTOPLUGFACTORY(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUTOPLUGFACTORY,GstAutoplugFactory))
|
||||||
|
#define GST_AUTOPLUGFACTORY_CLASS(klass) \
|
||||||
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUTOPLUGFACTORY,GstAutoplugFactoryClass))
|
||||||
|
#define GST_IS_AUTOPLUGFACTORY(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUTOPLUGFACTORY))
|
||||||
|
#define GST_IS_AUTOPLUGFACTORY_CLASS(obj) \
|
||||||
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUTOPLUGFACTORY))
|
||||||
|
|
||||||
|
typedef struct _GstAutoplugFactory GstAutoplugFactory;
|
||||||
|
typedef struct _GstAutoplugFactoryClass GstAutoplugFactoryClass;
|
||||||
|
|
||||||
|
struct _GstAutoplugFactory {
|
||||||
|
GstPluginFeature feature;
|
||||||
|
|
||||||
|
gchar *longdesc; /* long description of the autoplugger (well, don't overdo it..) */
|
||||||
|
GType type; /* unique GType of the autoplugger */
|
||||||
|
};
|
||||||
|
|
||||||
|
struct _GstAutoplugFactoryClass {
|
||||||
|
GstPluginFeatureClass parent;
|
||||||
|
};
|
||||||
|
|
||||||
|
GType gst_autoplugfactory_get_type (void);
|
||||||
|
|
||||||
GstAutoplugFactory* gst_autoplugfactory_new (const gchar *name, const gchar *longdesc, GType type);
|
GstAutoplugFactory* gst_autoplugfactory_new (const gchar *name, const gchar *longdesc, GType type);
|
||||||
void gst_autoplugfactory_destroy (GstAutoplugFactory *factory);
|
void gst_autoplugfactory_destroy (GstAutoplugFactory *factory);
|
||||||
|
|
||||||
|
@ -99,9 +119,6 @@ GList* gst_autoplugfactory_get_list (void);
|
||||||
GstAutoplug* gst_autoplugfactory_create (GstAutoplugFactory *factory);
|
GstAutoplug* gst_autoplugfactory_create (GstAutoplugFactory *factory);
|
||||||
GstAutoplug* gst_autoplugfactory_make (const gchar *name);
|
GstAutoplug* gst_autoplugfactory_make (const gchar *name);
|
||||||
|
|
||||||
xmlNodePtr gst_autoplugfactory_save_thyself (GstAutoplugFactory *factory, xmlNodePtr parent);
|
|
||||||
GstAutoplugFactory* gst_autoplugfactory_load_thyself (xmlNodePtr parent);
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
}
|
}
|
||||||
#endif /* __cplusplus */
|
#endif /* __cplusplus */
|
||||||
|
@ -113,6 +130,7 @@ GstAutoplugFactory* gst_autoplugfactory_load_thyself (xmlNodePtr parent);
|
||||||
#pragma GCC poison gst_autoplug_to_caps
|
#pragma GCC poison gst_autoplug_to_caps
|
||||||
#pragma GCC poison gst_autoplug_to_renderers
|
#pragma GCC poison gst_autoplug_to_renderers
|
||||||
|
|
||||||
|
#pragma GCC poison gst_autoplugfactory_get_type
|
||||||
#pragma GCC poison gst_autoplugfactory_new
|
#pragma GCC poison gst_autoplugfactory_new
|
||||||
#pragma GCC poison gst_autoplugfactory_destroy
|
#pragma GCC poison gst_autoplugfactory_destroy
|
||||||
|
|
||||||
|
@ -122,9 +140,6 @@ GstAutoplugFactory* gst_autoplugfactory_load_thyself (xmlNodePtr parent);
|
||||||
#pragma GCC poison gst_autoplugfactory_create
|
#pragma GCC poison gst_autoplugfactory_create
|
||||||
#pragma GCC poison gst_autoplugfactory_make
|
#pragma GCC poison gst_autoplugfactory_make
|
||||||
|
|
||||||
#pragma GCC poison gst_autoplugfactory_save_thyself
|
|
||||||
#pragma GCC poison gst_autoplugfactory_load_thyself
|
|
||||||
|
|
||||||
#endif // GST_DISABLE_AUTOPLUG
|
#endif // GST_DISABLE_AUTOPLUG
|
||||||
|
|
||||||
#endif /* __GST_AUTOPLUG_H__ */
|
#endif /* __GST_AUTOPLUG_H__ */
|
||||||
|
|
|
@ -47,13 +47,17 @@ get_type_for_mime (const gchar *mime)
|
||||||
|
|
||||||
typeid = gst_type_find_by_mime (mime);
|
typeid = gst_type_find_by_mime (mime);
|
||||||
if (typeid == 0) {
|
if (typeid == 0) {
|
||||||
GstTypeFactory factory; // = g_new0 (GstTypeFactory, 1);
|
GstTypeDefinition definition;
|
||||||
|
GstTypeFactory *factory;
|
||||||
|
|
||||||
factory.mime = g_strdup (mime);
|
definition.name = "capstype";
|
||||||
factory.exts = NULL;
|
definition.mime = g_strdup (mime);
|
||||||
factory.typefindfunc = NULL;
|
definition.exts = NULL;
|
||||||
|
definition.typefindfunc = NULL;
|
||||||
|
|
||||||
typeid = gst_type_register (&factory);
|
factory = gst_typefactory_new (&definition);
|
||||||
|
|
||||||
|
typeid = gst_type_register (factory);
|
||||||
}
|
}
|
||||||
return typeid;
|
return typeid;
|
||||||
}
|
}
|
||||||
|
|
|
@ -51,8 +51,10 @@ static void gst_element_class_init (GstElementClass *klass);
|
||||||
static void gst_element_init (GstElement *element);
|
static void gst_element_init (GstElement *element);
|
||||||
static void gst_element_base_class_init (GstElementClass *klass);
|
static void gst_element_base_class_init (GstElementClass *klass);
|
||||||
|
|
||||||
static void gst_element_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
|
static void gst_element_set_property (GObject *object, guint prop_id,
|
||||||
static void gst_element_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
|
const GValue *value, GParamSpec *pspec);
|
||||||
|
static void gst_element_get_property (GObject *object, guint prop_id, GValue *value,
|
||||||
|
GParamSpec *pspec);
|
||||||
|
|
||||||
static void gst_element_shutdown (GObject *object);
|
static void gst_element_shutdown (GObject *object);
|
||||||
static void gst_element_real_destroy (GObject *object);
|
static void gst_element_real_destroy (GObject *object);
|
||||||
|
@ -206,19 +208,6 @@ gst_element_get_property (GObject *object, guint prop_id, GValue *value, GParamS
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
/**
|
|
||||||
* gst_element_new:
|
|
||||||
*
|
|
||||||
* Create a new element. Should never be used, as it does no good.
|
|
||||||
*
|
|
||||||
* Returns: new element
|
|
||||||
*/
|
|
||||||
GstElement*
|
|
||||||
gst_element_new(void)
|
|
||||||
{
|
|
||||||
return GST_ELEMENT (g_object_new(GST_TYPE_ELEMENT,NULL));
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* gst_element_set_name:
|
* gst_element_set_name:
|
||||||
* @element: GstElement to set name of
|
* @element: GstElement to set name of
|
||||||
|
@ -1004,9 +993,7 @@ gst_element_save_thyself (GstObject *object,
|
||||||
// GType type;
|
// GType type;
|
||||||
GstElement *element;
|
GstElement *element;
|
||||||
|
|
||||||
g_return_val_if_fail (object != NULL, parent);
|
|
||||||
g_return_val_if_fail (GST_IS_ELEMENT (object), parent);
|
g_return_val_if_fail (GST_IS_ELEMENT (object), parent);
|
||||||
g_return_val_if_fail (parent != NULL, parent);
|
|
||||||
|
|
||||||
element = GST_ELEMENT (object);
|
element = GST_ELEMENT (object);
|
||||||
|
|
||||||
|
@ -1017,7 +1004,7 @@ gst_element_save_thyself (GstObject *object,
|
||||||
if (oclass->elementfactory != NULL) {
|
if (oclass->elementfactory != NULL) {
|
||||||
GstElementFactory *factory = (GstElementFactory *)oclass->elementfactory;
|
GstElementFactory *factory = (GstElementFactory *)oclass->elementfactory;
|
||||||
|
|
||||||
xmlNewChild (parent, NULL, "type", factory->name);
|
xmlNewChild (parent, NULL, "type", GST_OBJECT_NAME (factory));
|
||||||
xmlNewChild (parent, NULL, "version", factory->details->version);
|
xmlNewChild (parent, NULL, "version", factory->details->version);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -1261,7 +1248,7 @@ gst_element_signal_eos (GstElement *element)
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
const gchar *gst_element_statename(int state) {
|
const gchar *gst_element_statename(GstElementState state) {
|
||||||
switch (state) {
|
switch (state) {
|
||||||
#ifdef GST_DEBUG_COLOR
|
#ifdef GST_DEBUG_COLOR
|
||||||
case GST_STATE_VOID_PENDING: return "NONE_PENDING";break;
|
case GST_STATE_VOID_PENDING: return "NONE_PENDING";break;
|
||||||
|
|
|
@ -36,6 +36,7 @@
|
||||||
#include <gst/gstobject.h>
|
#include <gst/gstobject.h>
|
||||||
#include <gst/gstpad.h>
|
#include <gst/gstpad.h>
|
||||||
#include <gst/cothreads.h>
|
#include <gst/cothreads.h>
|
||||||
|
#include <gst/gstpluginfeature.h>
|
||||||
|
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
extern "C" {
|
extern "C" {
|
||||||
|
@ -125,8 +126,8 @@ typedef enum {
|
||||||
|
|
||||||
//typedef struct _GstElement GstElement;
|
//typedef struct _GstElement GstElement;
|
||||||
//typedef struct _GstElementClass GstElementClass;
|
//typedef struct _GstElementClass GstElementClass;
|
||||||
typedef struct _GstElementDetails GstElementDetails;
|
|
||||||
typedef struct _GstElementFactory GstElementFactory;
|
typedef struct _GstElementFactory GstElementFactory;
|
||||||
|
typedef struct _GstElementFactoryClass GstElementFactoryClass;
|
||||||
|
|
||||||
typedef void (*GstElementLoopFunction) (GstElement *element);
|
typedef void (*GstElementLoopFunction) (GstElement *element);
|
||||||
|
|
||||||
|
@ -177,29 +178,9 @@ struct _GstElementClass {
|
||||||
GstPad* (*request_new_pad) (GstElement *element, GstPadTemplate *templ);
|
GstPad* (*request_new_pad) (GstElement *element, GstPadTemplate *templ);
|
||||||
};
|
};
|
||||||
|
|
||||||
struct _GstElementDetails {
|
|
||||||
gchar *longname; /* long, english name */
|
|
||||||
gchar *klass; /* type of element, as hierarchy */
|
|
||||||
gchar *description; /* insights of one form or another */
|
|
||||||
gchar *version; /* version of the element */
|
|
||||||
gchar *author; /* who wrote this thing? */
|
|
||||||
gchar *copyright; /* copyright details (year, etc.) */
|
|
||||||
};
|
|
||||||
|
|
||||||
struct _GstElementFactory {
|
|
||||||
gchar *name; /* name of element */
|
|
||||||
GType type; /* unique GType of element */
|
|
||||||
|
|
||||||
GstElementDetails *details; /* pointer to details struct */
|
|
||||||
|
|
||||||
GList *padtemplates;
|
|
||||||
guint16 numpadtemplates;
|
|
||||||
};
|
|
||||||
|
|
||||||
void gst_element_class_add_padtemplate (GstElementClass *element, GstPadTemplate *templ);
|
void gst_element_class_add_padtemplate (GstElementClass *element, GstPadTemplate *templ);
|
||||||
|
|
||||||
GType gst_element_get_type (void);
|
GType gst_element_get_type (void);
|
||||||
GstElement* gst_element_new (void);
|
|
||||||
#define gst_element_destroy(element) gst_object_destroy (GST_OBJECT (element))
|
#define gst_element_destroy(element) gst_object_destroy (GST_OBJECT (element))
|
||||||
|
|
||||||
void gst_element_set_loop_function (GstElement *element,
|
void gst_element_set_loop_function (GstElement *element,
|
||||||
|
@ -236,6 +217,7 @@ void gst_element_signal_eos (GstElement *element);
|
||||||
|
|
||||||
/* called by the app to set the state of the element */
|
/* called by the app to set the state of the element */
|
||||||
gint gst_element_set_state (GstElement *element, GstElementState state);
|
gint gst_element_set_state (GstElement *element, GstElementState state);
|
||||||
|
const gchar * gst_element_statename (GstElementState state);
|
||||||
|
|
||||||
void gst_element_error (GstElement *element, const gchar *error);
|
void gst_element_error (GstElement *element, const gchar *error);
|
||||||
|
|
||||||
|
@ -250,12 +232,50 @@ GstElement* gst_element_restore_thyself (xmlNodePtr self, GstObject *parent);
|
||||||
* factories stuff
|
* factories stuff
|
||||||
*
|
*
|
||||||
**/
|
**/
|
||||||
|
typedef struct _GstElementDetails GstElementDetails;
|
||||||
|
|
||||||
|
struct _GstElementDetails {
|
||||||
|
gchar *longname; /* long, english name */
|
||||||
|
gchar *klass; /* type of element, as hierarchy */
|
||||||
|
gchar *description; /* insights of one form or another */
|
||||||
|
gchar *version; /* version of the element */
|
||||||
|
gchar *author; /* who wrote this thing? */
|
||||||
|
gchar *copyright; /* copyright details (year, etc.) */
|
||||||
|
};
|
||||||
|
|
||||||
|
#define GST_TYPE_ELEMENTFACTORY \
|
||||||
|
(gst_elementfactory_get_type())
|
||||||
|
#define GST_ELEMENTFACTORY(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ELEMENTFACTORY,GstElementFactory))
|
||||||
|
#define GST_ELEMENTFACTORY_CLASS(klass) \
|
||||||
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ELEMENTFACTORY,GstElementFactoryClass))
|
||||||
|
#define GST_IS_ELEMENTFACTORY(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ELEMENTFACTORY))
|
||||||
|
#define GST_IS_ELEMENTFACTORY_CLASS(klass) \
|
||||||
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ELEMENTFACTORY))
|
||||||
|
|
||||||
|
struct _GstElementFactory {
|
||||||
|
GstPluginFeature feature;
|
||||||
|
|
||||||
|
GType type; /* unique GType of element */
|
||||||
|
|
||||||
|
GstElementDetails *details; /* pointer to details struct */
|
||||||
|
|
||||||
|
GList *padtemplates;
|
||||||
|
guint16 numpadtemplates;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct _GstElementFactoryClass {
|
||||||
|
GstPluginFeatureClass parent_class;
|
||||||
|
};
|
||||||
|
|
||||||
|
GType gst_elementfactory_get_type (void);
|
||||||
|
|
||||||
GstElementFactory* gst_elementfactory_new (const gchar *name,GType type,
|
GstElementFactory* gst_elementfactory_new (const gchar *name,GType type,
|
||||||
GstElementDetails *details);
|
GstElementDetails *details);
|
||||||
void gst_elementfactory_destroy (GstElementFactory *elementfactory);
|
|
||||||
|
|
||||||
GstElementFactory* gst_elementfactory_find (const gchar *name);
|
GstElementFactory* gst_elementfactory_find (const gchar *name);
|
||||||
GList* gst_elementfactory_get_list (void);
|
const GList* gst_elementfactory_get_list (void);
|
||||||
|
|
||||||
void gst_elementfactory_add_padtemplate (GstElementFactory *elementfactory,
|
void gst_elementfactory_add_padtemplate (GstElementFactory *elementfactory,
|
||||||
GstPadTemplate *templ);
|
GstPadTemplate *templ);
|
||||||
|
@ -271,12 +291,6 @@ GstElement* gst_elementfactory_create (GstElementFactory *factory,
|
||||||
GstElement* gst_elementfactory_make (const gchar *factoryname, const gchar *name);
|
GstElement* gst_elementfactory_make (const gchar *factoryname, const gchar *name);
|
||||||
|
|
||||||
|
|
||||||
xmlNodePtr gst_elementfactory_save_thyself (GstElementFactory *factory, xmlNodePtr parent);
|
|
||||||
GstElementFactory* gst_elementfactory_load_thyself (xmlNodePtr parent);
|
|
||||||
|
|
||||||
|
|
||||||
const gchar * gst_element_statename (int state);
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
}
|
}
|
||||||
#endif /* __cplusplus */
|
#endif /* __cplusplus */
|
||||||
|
|
|
@ -24,32 +24,72 @@
|
||||||
#include "gst_private.h"
|
#include "gst_private.h"
|
||||||
|
|
||||||
#include "gstelement.h"
|
#include "gstelement.h"
|
||||||
#include "gstplugin.h"
|
|
||||||
|
|
||||||
|
static void gst_elementfactory_class_init (GstElementFactoryClass *klass);
|
||||||
|
static void gst_elementfactory_init (GstElementFactory *factory);
|
||||||
|
|
||||||
|
static void gst_elementfactory_restore_thyself (GstObject *object, xmlNodePtr parent);
|
||||||
|
static xmlNodePtr gst_elementfactory_save_thyself (GstObject *object, xmlNodePtr parent);
|
||||||
|
|
||||||
|
static void gst_elementfactory_unload_thyself (GstPluginFeature *feature);
|
||||||
|
|
||||||
/* global list of registered elementfactories */
|
/* global list of registered elementfactories */
|
||||||
GList* _gst_elementfactories;
|
static GList* _gst_elementfactories;
|
||||||
|
|
||||||
void
|
static GstPluginFeatureClass *parent_class = NULL;
|
||||||
_gst_elementfactory_initialize (void)
|
//static guint gst_elementfactory_signals[LAST_SIGNAL] = { 0 };
|
||||||
|
|
||||||
|
GType
|
||||||
|
gst_elementfactory_get_type (void)
|
||||||
{
|
{
|
||||||
|
static GType elementfactory_type = 0;
|
||||||
|
|
||||||
|
if (!elementfactory_type) {
|
||||||
|
static const GTypeInfo elementfactory_info = {
|
||||||
|
sizeof (GstElementFactoryClass),
|
||||||
|
NULL,
|
||||||
|
NULL,
|
||||||
|
(GClassInitFunc) gst_elementfactory_class_init,
|
||||||
|
NULL,
|
||||||
|
NULL,
|
||||||
|
sizeof(GstElementFactory),
|
||||||
|
0,
|
||||||
|
(GInstanceInitFunc) gst_elementfactory_init,
|
||||||
|
};
|
||||||
|
elementfactory_type = g_type_register_static (GST_TYPE_PLUGIN_FEATURE,
|
||||||
|
"GstElementFactory", &elementfactory_info, 0);
|
||||||
|
}
|
||||||
|
return elementfactory_type;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_elementfactory_class_init (GstElementFactoryClass *klass)
|
||||||
|
{
|
||||||
|
GObjectClass *gobject_class;
|
||||||
|
GstObjectClass *gstobject_class;
|
||||||
|
GstPluginFeatureClass *gstpluginfeature_class;
|
||||||
|
|
||||||
|
gobject_class = (GObjectClass*)klass;
|
||||||
|
gstobject_class = (GstObjectClass*)klass;
|
||||||
|
gstpluginfeature_class = (GstPluginFeatureClass*) klass;
|
||||||
|
|
||||||
|
parent_class = g_type_class_ref (GST_TYPE_PLUGIN_FEATURE);
|
||||||
|
|
||||||
|
gstobject_class->save_thyself = GST_DEBUG_FUNCPTR (gst_elementfactory_save_thyself);
|
||||||
|
gstobject_class->restore_thyself = GST_DEBUG_FUNCPTR (gst_elementfactory_restore_thyself);
|
||||||
|
|
||||||
|
gstpluginfeature_class->unload_thyself = GST_DEBUG_FUNCPTR (gst_elementfactory_unload_thyself);
|
||||||
|
|
||||||
_gst_elementfactories = NULL;
|
_gst_elementfactories = NULL;
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
static void
|
||||||
* gst_elementfactory_destroy:
|
gst_elementfactory_init (GstElementFactory *factory)
|
||||||
* @elementfactory: factory to destroy
|
|
||||||
*
|
|
||||||
* Removes the elementfactory from the global list.
|
|
||||||
*/
|
|
||||||
void
|
|
||||||
gst_elementfactory_destroy (GstElementFactory *elementfactory)
|
|
||||||
{
|
{
|
||||||
g_return_if_fail (elementfactory != NULL);
|
factory->padtemplates = NULL;
|
||||||
|
factory->numpadtemplates = 0;
|
||||||
|
|
||||||
_gst_elementfactories = g_list_remove (_gst_elementfactories, elementfactory);
|
_gst_elementfactories = g_list_prepend (_gst_elementfactories, factory);
|
||||||
|
|
||||||
// we don't free the struct bacause someone might have a handle to it..
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
@ -71,13 +111,13 @@ gst_elementfactory_find (const gchar *name)
|
||||||
walk = _gst_elementfactories;
|
walk = _gst_elementfactories;
|
||||||
while (walk) {
|
while (walk) {
|
||||||
factory = (GstElementFactory *)(walk->data);
|
factory = (GstElementFactory *)(walk->data);
|
||||||
if (!strcmp(name,factory->name))
|
if (!strcmp(name, GST_OBJECT_NAME (factory)))
|
||||||
return factory;
|
return factory;
|
||||||
walk = g_list_next(walk);
|
walk = g_list_next(walk);
|
||||||
}
|
}
|
||||||
|
|
||||||
// this should be an ERROR
|
// this should be an ERROR
|
||||||
GST_DEBUG (GST_CAT_ELEMENTFACTORY,"no such elementfactoryfactory \"%s\"\n", name);
|
GST_DEBUG (GST_CAT_ELEMENTFACTORY,"no such elementfactory \"%s\"\n", name);
|
||||||
return NULL;
|
return NULL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -88,7 +128,7 @@ gst_elementfactory_find (const gchar *name)
|
||||||
*
|
*
|
||||||
* Returns: GList of type #GstElementFactory
|
* Returns: GList of type #GstElementFactory
|
||||||
*/
|
*/
|
||||||
GList*
|
const GList*
|
||||||
gst_elementfactory_get_list (void)
|
gst_elementfactory_get_list (void)
|
||||||
{
|
{
|
||||||
return _gst_elementfactories;
|
return _gst_elementfactories;
|
||||||
|
@ -113,16 +153,18 @@ gst_elementfactory_new (const gchar *name, GType type,
|
||||||
GstElementFactory *factory;
|
GstElementFactory *factory;
|
||||||
|
|
||||||
g_return_val_if_fail(name != NULL, NULL);
|
g_return_val_if_fail(name != NULL, NULL);
|
||||||
|
g_return_val_if_fail(type != 0, NULL);
|
||||||
|
|
||||||
factory = g_new0(GstElementFactory, 1);
|
factory = gst_elementfactory_find (name);
|
||||||
|
if (!factory) {
|
||||||
|
factory = GST_ELEMENTFACTORY (g_object_new (GST_TYPE_ELEMENTFACTORY, NULL));
|
||||||
|
}
|
||||||
|
|
||||||
factory->name = g_strdup(name);
|
gst_object_set_name (GST_OBJECT (factory), name);
|
||||||
factory->type = type;
|
factory->type = type;
|
||||||
|
if (factory->details)
|
||||||
|
g_free (factory->details);
|
||||||
factory->details = details;
|
factory->details = details;
|
||||||
factory->padtemplates = NULL;
|
|
||||||
factory->numpadtemplates = 0;
|
|
||||||
|
|
||||||
_gst_elementfactories = g_list_prepend (_gst_elementfactories, factory);
|
|
||||||
|
|
||||||
return factory;
|
return factory;
|
||||||
}
|
}
|
||||||
|
@ -149,13 +191,10 @@ gst_elementfactory_create (GstElementFactory *factory,
|
||||||
g_return_val_if_fail(name != NULL, NULL);
|
g_return_val_if_fail(name != NULL, NULL);
|
||||||
|
|
||||||
GST_DEBUG (GST_CAT_ELEMENTFACTORY,"creating element from factory \"%s\" with name \"%s\"\n",
|
GST_DEBUG (GST_CAT_ELEMENTFACTORY,"creating element from factory \"%s\" with name \"%s\"\n",
|
||||||
factory->name, name);
|
GST_OBJECT_NAME (factory), name);
|
||||||
|
|
||||||
|
gst_plugin_feature_ensure_loaded (GST_PLUGIN_FEATURE (factory));
|
||||||
|
|
||||||
// it's not loaded, try to load the plugin
|
|
||||||
if (factory->type == 0) {
|
|
||||||
factory = gst_plugin_load_elementfactory(factory->name);
|
|
||||||
}
|
|
||||||
g_return_val_if_fail(factory != NULL, NULL);
|
|
||||||
g_return_val_if_fail(factory->type != 0, NULL);
|
g_return_val_if_fail(factory->type != 0, NULL);
|
||||||
|
|
||||||
// create an instance of the element
|
// create an instance of the element
|
||||||
|
@ -165,7 +204,7 @@ gst_elementfactory_create (GstElementFactory *factory,
|
||||||
// attempt to set the elemenfactory class pointer if necessary
|
// attempt to set the elemenfactory class pointer if necessary
|
||||||
oclass = GST_ELEMENT_CLASS(G_OBJECT_GET_CLASS(element));
|
oclass = GST_ELEMENT_CLASS(G_OBJECT_GET_CLASS(element));
|
||||||
if (oclass->elementfactory == NULL) {
|
if (oclass->elementfactory == NULL) {
|
||||||
GST_DEBUG (GST_CAT_ELEMENTFACTORY,"class %s\n", factory->name);
|
GST_DEBUG (GST_CAT_ELEMENTFACTORY,"class %s\n", GST_OBJECT_NAME (factory));
|
||||||
oclass->elementfactory = factory;
|
oclass->elementfactory = factory;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -195,10 +234,10 @@ gst_elementfactory_make (const gchar *factoryname, const gchar *name)
|
||||||
GstElementFactory *factory;
|
GstElementFactory *factory;
|
||||||
GstElement *element;
|
GstElement *element;
|
||||||
|
|
||||||
g_return_val_if_fail(factoryname != NULL, NULL);
|
g_return_val_if_fail (factoryname != NULL, NULL);
|
||||||
g_return_val_if_fail(name != NULL, NULL);
|
g_return_val_if_fail (name != NULL, NULL);
|
||||||
|
|
||||||
// GST_DEBUG (GST_CAT_ELEMENTFACTORY,"gstelementfactory: make \"%s\" \"%s\"\n", factoryname, name);
|
GST_DEBUG (GST_CAT_ELEMENTFACTORY, "gstelementfactory: make \"%s\" \"%s\"\n", factoryname, name);
|
||||||
|
|
||||||
//gst_plugin_load_elementfactory(factoryname);
|
//gst_plugin_load_elementfactory(factoryname);
|
||||||
factory = gst_elementfactory_find(factoryname);
|
factory = gst_elementfactory_find(factoryname);
|
||||||
|
@ -211,6 +250,7 @@ gst_elementfactory_make (const gchar *factoryname, const gchar *name)
|
||||||
GST_INFO (GST_CAT_ELEMENTFACTORY,"couldn't create instance of elementfactory \"%s\"!",factoryname);
|
GST_INFO (GST_CAT_ELEMENTFACTORY,"couldn't create instance of elementfactory \"%s\"!",factoryname);
|
||||||
return NULL;
|
return NULL;
|
||||||
}
|
}
|
||||||
|
|
||||||
return element;
|
return element;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -225,9 +265,24 @@ void
|
||||||
gst_elementfactory_add_padtemplate (GstElementFactory *factory,
|
gst_elementfactory_add_padtemplate (GstElementFactory *factory,
|
||||||
GstPadTemplate *templ)
|
GstPadTemplate *templ)
|
||||||
{
|
{
|
||||||
|
GList *padtemplates;
|
||||||
|
|
||||||
g_return_if_fail(factory != NULL);
|
g_return_if_fail(factory != NULL);
|
||||||
g_return_if_fail(templ != NULL);
|
g_return_if_fail(templ != NULL);
|
||||||
|
|
||||||
|
padtemplates = factory->padtemplates;
|
||||||
|
|
||||||
|
while (padtemplates) {
|
||||||
|
GstPadTemplate *oldtempl = GST_PADTEMPLATE (padtemplates->data);
|
||||||
|
|
||||||
|
if (!strcmp (oldtempl->name_template, templ->name_template)) {
|
||||||
|
gst_object_unref (GST_OBJECT (oldtempl));
|
||||||
|
padtemplates->data = templ;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
padtemplates = g_list_next (padtemplates);
|
||||||
|
}
|
||||||
factory->padtemplates = g_list_append (factory->padtemplates, templ);
|
factory->padtemplates = g_list_append (factory->padtemplates, templ);
|
||||||
factory->numpadtemplates++;
|
factory->numpadtemplates++;
|
||||||
}
|
}
|
||||||
|
@ -298,24 +353,31 @@ gst_elementfactory_can_sink_caps (GstElementFactory *factory,
|
||||||
return FALSE;
|
return FALSE;
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
static void
|
||||||
* gst_elementfactory_save_thyself:
|
gst_elementfactory_unload_thyself (GstPluginFeature *feature)
|
||||||
* @factory: factory to save
|
{
|
||||||
* @parent: the parent xmlNodePtr
|
GstElementFactory *factory;
|
||||||
*
|
|
||||||
* Saves the factory into an XML tree.
|
factory = GST_ELEMENTFACTORY (feature);
|
||||||
*
|
|
||||||
* Returns: the new xmlNodePtr
|
factory->type = 0;
|
||||||
*/
|
}
|
||||||
xmlNodePtr
|
|
||||||
gst_elementfactory_save_thyself (GstElementFactory *factory,
|
static xmlNodePtr
|
||||||
|
gst_elementfactory_save_thyself (GstObject *object,
|
||||||
xmlNodePtr parent)
|
xmlNodePtr parent)
|
||||||
{
|
{
|
||||||
GList *pads;
|
GList *pads;
|
||||||
|
GstElementFactory *factory;
|
||||||
|
|
||||||
|
factory = GST_ELEMENTFACTORY (object);
|
||||||
|
|
||||||
|
if (GST_OBJECT_CLASS (parent_class)->save_thyself) {
|
||||||
|
GST_OBJECT_CLASS (parent_class)->save_thyself (object, parent);
|
||||||
|
}
|
||||||
|
|
||||||
g_return_val_if_fail(factory != NULL, NULL);
|
g_return_val_if_fail(factory != NULL, NULL);
|
||||||
|
|
||||||
xmlNewChild(parent,NULL,"name",factory->name);
|
|
||||||
xmlNewChild(parent,NULL,"longname", factory->details->longname);
|
xmlNewChild(parent,NULL,"longname", factory->details->longname);
|
||||||
xmlNewChild(parent,NULL,"class", factory->details->klass);
|
xmlNewChild(parent,NULL,"class", factory->details->klass);
|
||||||
xmlNewChild(parent,NULL,"description", factory->details->description);
|
xmlNewChild(parent,NULL,"description", factory->details->description);
|
||||||
|
@ -338,26 +400,19 @@ gst_elementfactory_save_thyself (GstElementFactory *factory,
|
||||||
return parent;
|
return parent;
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
static void
|
||||||
* gst_elementfactory_load_thyself:
|
gst_elementfactory_restore_thyself (GstObject *object, xmlNodePtr parent)
|
||||||
* @parent: the parent xmlNodePtr
|
|
||||||
*
|
|
||||||
* Creates a new factory from an xmlNodePtr.
|
|
||||||
*
|
|
||||||
* Returns: the new factory
|
|
||||||
*/
|
|
||||||
GstElementFactory *
|
|
||||||
gst_elementfactory_load_thyself (xmlNodePtr parent)
|
|
||||||
{
|
{
|
||||||
GstElementFactory *factory = g_new0(GstElementFactory, 1);
|
GstElementFactory *factory = GST_ELEMENTFACTORY (object);
|
||||||
xmlNodePtr children = parent->xmlChildrenNode;
|
xmlNodePtr children = parent->xmlChildrenNode;
|
||||||
factory->details = g_new0(GstElementDetails, 1);
|
factory->details = g_new0(GstElementDetails, 1);
|
||||||
factory->padtemplates = NULL;
|
factory->padtemplates = NULL;
|
||||||
|
|
||||||
while (children) {
|
if (GST_OBJECT_CLASS (parent_class)->restore_thyself) {
|
||||||
if (!strcmp(children->name, "name")) {
|
GST_OBJECT_CLASS (parent_class)->restore_thyself (object, parent);
|
||||||
factory->name = xmlNodeGetContent(children);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
while (children) {
|
||||||
if (!strcmp(children->name, "longname")) {
|
if (!strcmp(children->name, "longname")) {
|
||||||
factory->details->longname = xmlNodeGetContent(children);
|
factory->details->longname = xmlNodeGetContent(children);
|
||||||
}
|
}
|
||||||
|
@ -386,8 +441,4 @@ gst_elementfactory_load_thyself (xmlNodePtr parent)
|
||||||
|
|
||||||
children = children->next;
|
children = children->next;
|
||||||
}
|
}
|
||||||
|
|
||||||
_gst_elementfactories = g_list_prepend (_gst_elementfactories, factory);
|
|
||||||
|
|
||||||
return factory;
|
|
||||||
}
|
}
|
||||||
|
|
|
@ -125,19 +125,6 @@ gst_object_init (GstObject *object)
|
||||||
GST_FLAG_SET (object, GST_FLOATING);
|
GST_FLAG_SET (object, GST_FLOATING);
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
|
||||||
* gst_object_new:
|
|
||||||
*
|
|
||||||
* Create a new, empty object. Not very useful, should never be used.
|
|
||||||
*
|
|
||||||
* Returns: new object
|
|
||||||
*/
|
|
||||||
GstObject*
|
|
||||||
gst_object_new (void)
|
|
||||||
{
|
|
||||||
return GST_OBJECT (g_object_new (gst_object_get_type (), NULL));
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* gst_object_ref:
|
* gst_object_ref:
|
||||||
* @object: GstObject to reference
|
* @object: GstObject to reference
|
||||||
|
@ -454,13 +441,15 @@ gst_object_unref (GstObject *object)
|
||||||
gboolean
|
gboolean
|
||||||
gst_object_check_uniqueness (GList *list, const gchar *name)
|
gst_object_check_uniqueness (GList *list, const gchar *name)
|
||||||
{
|
{
|
||||||
GstObject *child;
|
g_return_val_if_fail (name != NULL, FALSE);
|
||||||
|
|
||||||
while (list) {
|
while (list) {
|
||||||
child = GST_OBJECT (list->data);
|
GstObject *child = GST_OBJECT (list->data);
|
||||||
|
|
||||||
list = g_list_next(list);
|
list = g_list_next(list);
|
||||||
|
|
||||||
if (strcmp(GST_OBJECT_NAME(child), name) == 0) return FALSE;
|
if (strcmp(GST_OBJECT_NAME(child), name) == 0)
|
||||||
|
return FALSE;
|
||||||
}
|
}
|
||||||
|
|
||||||
return TRUE;
|
return TRUE;
|
||||||
|
@ -468,7 +457,6 @@ gst_object_check_uniqueness (GList *list, const gchar *name)
|
||||||
|
|
||||||
|
|
||||||
#ifndef GST_DISABLE_LOADSAVE
|
#ifndef GST_DISABLE_LOADSAVE
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* gst_object_save_thyself:
|
* gst_object_save_thyself:
|
||||||
* @object: GstObject to save
|
* @object: GstObject to save
|
||||||
|
@ -488,17 +476,36 @@ gst_object_save_thyself (GstObject *object, xmlNodePtr parent)
|
||||||
g_return_val_if_fail (parent != NULL, parent);
|
g_return_val_if_fail (parent != NULL, parent);
|
||||||
|
|
||||||
oclass = (GstObjectClass *)G_OBJECT_GET_CLASS(object);
|
oclass = (GstObjectClass *)G_OBJECT_GET_CLASS(object);
|
||||||
|
|
||||||
if (oclass->save_thyself)
|
if (oclass->save_thyself)
|
||||||
oclass->save_thyself (object, parent);
|
oclass->save_thyself (object, parent);
|
||||||
|
|
||||||
#ifndef GST_DISABLE_LOADSAVE
|
|
||||||
g_signal_emit (G_OBJECT (object), gst_object_signals[OBJECT_SAVED], 0, parent);
|
g_signal_emit (G_OBJECT (object), gst_object_signals[OBJECT_SAVED], 0, parent);
|
||||||
#endif
|
|
||||||
|
|
||||||
return parent;
|
return parent;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* gst_object_load_thyself:
|
||||||
|
* @object: GstObject to load into
|
||||||
|
* @parent: The parent XML node to save the object into
|
||||||
|
*
|
||||||
|
* Saves the given object into the parent XML node.
|
||||||
|
*
|
||||||
|
* Returns: the new xmlNodePtr with the saved object
|
||||||
|
*/
|
||||||
|
void
|
||||||
|
gst_object_restore_thyself (GstObject *object, xmlNodePtr parent)
|
||||||
|
{
|
||||||
|
GstObjectClass *oclass;
|
||||||
|
|
||||||
|
g_return_if_fail (object != NULL);
|
||||||
|
g_return_if_fail (GST_IS_OBJECT (object));
|
||||||
|
g_return_if_fail (parent != NULL);
|
||||||
|
|
||||||
|
oclass = (GstObjectClass *)G_OBJECT_GET_CLASS(object);
|
||||||
|
if (oclass->restore_thyself)
|
||||||
|
oclass->restore_thyself (object, parent);
|
||||||
|
}
|
||||||
#endif // GST_DISABLE_LOADSAVE
|
#endif // GST_DISABLE_LOADSAVE
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
|
@ -103,17 +103,13 @@ struct _GstObjectClass {
|
||||||
|
|
||||||
/* signals */
|
/* signals */
|
||||||
void (*parent_set) (GstObject *object, GstObject *parent);
|
void (*parent_set) (GstObject *object, GstObject *parent);
|
||||||
#ifndef GST_DISABLE_LOADSAVE
|
|
||||||
void (*object_saved) (GstObject *object, xmlNodePtr parent);
|
void (*object_saved) (GstObject *object, xmlNodePtr parent);
|
||||||
#endif
|
|
||||||
|
|
||||||
/* functions go here */
|
/* functions go here */
|
||||||
void (*destroy) (GstObject *object);
|
void (*destroy) (GstObject *object);
|
||||||
|
|
||||||
#ifndef GST_DISABLE_LOADSAVE
|
|
||||||
xmlNodePtr (*save_thyself) (GstObject *object, xmlNodePtr parent);
|
xmlNodePtr (*save_thyself) (GstObject *object, xmlNodePtr parent);
|
||||||
void (*restore_thyself) (GstObject *object, xmlNodePtr self);
|
void (*restore_thyself) (GstObject *object, xmlNodePtr self);
|
||||||
#endif
|
|
||||||
};
|
};
|
||||||
|
|
||||||
#define GST_FLAGS(obj) (GST_OBJECT (obj)->flags)
|
#define GST_FLAGS(obj) (GST_OBJECT (obj)->flags)
|
||||||
|
@ -136,7 +132,6 @@ struct _GstObjectClass {
|
||||||
|
|
||||||
/* normal GObject stuff */
|
/* normal GObject stuff */
|
||||||
GType gst_object_get_type (void);
|
GType gst_object_get_type (void);
|
||||||
GstObject* gst_object_new (void);
|
|
||||||
|
|
||||||
/* name routines */
|
/* name routines */
|
||||||
void gst_object_set_name (GstObject *object, const gchar *name);
|
void gst_object_set_name (GstObject *object, const gchar *name);
|
||||||
|
@ -151,6 +146,7 @@ gboolean gst_object_check_uniqueness (GList *list, const gchar *name);
|
||||||
|
|
||||||
#ifndef GST_DISABLE_LOADSAVE
|
#ifndef GST_DISABLE_LOADSAVE
|
||||||
xmlNodePtr gst_object_save_thyself (GstObject *object, xmlNodePtr parent);
|
xmlNodePtr gst_object_save_thyself (GstObject *object, xmlNodePtr parent);
|
||||||
|
void gst_object_restore_thyself (GstObject *object, xmlNodePtr parent);
|
||||||
#else
|
#else
|
||||||
#pragma GCC poison gst_object_save_thyself
|
#pragma GCC poison gst_object_save_thyself
|
||||||
#endif
|
#endif
|
||||||
|
@ -159,7 +155,6 @@ xmlNodePtr gst_object_save_thyself (GstObject *object, xmlNodePtr parent);
|
||||||
GstObject * gst_object_ref (GstObject *object);
|
GstObject * gst_object_ref (GstObject *object);
|
||||||
void gst_object_unref (GstObject *object);
|
void gst_object_unref (GstObject *object);
|
||||||
void gst_object_sink (GstObject *object);
|
void gst_object_sink (GstObject *object);
|
||||||
|
|
||||||
/* destroying an object */
|
/* destroying an object */
|
||||||
void gst_object_destroy (GstObject *object);
|
void gst_object_destroy (GstObject *object);
|
||||||
|
|
||||||
|
|
717
gst/gstplugin.c
717
gst/gstplugin.c
|
@ -25,27 +25,23 @@
|
||||||
#include <dirent.h>
|
#include <dirent.h>
|
||||||
#include <unistd.h>
|
#include <unistd.h>
|
||||||
|
|
||||||
#undef RTLD_GLOBAL
|
|
||||||
|
|
||||||
#include "gst_private.h"
|
#include "gst_private.h"
|
||||||
#include "gstplugin.h"
|
#include "gstplugin.h"
|
||||||
#include "gstversion.h"
|
#include "gstversion.h"
|
||||||
#include "config.h"
|
#include "config.h"
|
||||||
|
|
||||||
|
static GModule *main_module;
|
||||||
|
|
||||||
|
GList *_gst_plugin_static = NULL;
|
||||||
|
|
||||||
/* list of loaded modules and its sequence number */
|
|
||||||
GList *_gst_modules;
|
|
||||||
gint _gst_modules_seqno;
|
|
||||||
/* global list of plugins and its sequence number */
|
/* global list of plugins and its sequence number */
|
||||||
GList *_gst_plugins;
|
GList *_gst_plugins = NULL;
|
||||||
gint _gst_plugins_seqno;
|
gint _gst_plugins_seqno = 0;
|
||||||
gint _gst_plugin_elementfactories = 0;
|
|
||||||
gint _gst_plugin_types = 0;
|
|
||||||
/* list of paths to check for plugins */
|
/* list of paths to check for plugins */
|
||||||
GList *_gst_plugin_paths;
|
GList *_gst_plugin_paths = NULL;
|
||||||
|
|
||||||
GList *_gst_libraries;
|
GList *_gst_libraries = NULL;
|
||||||
gint _gst_libraries_seqno;
|
gint _gst_libraries_seqno = 0;
|
||||||
|
|
||||||
/* whether or not to spew library load issues */
|
/* whether or not to spew library load issues */
|
||||||
gboolean _gst_plugin_spew = FALSE;
|
gboolean _gst_plugin_spew = FALSE;
|
||||||
|
@ -54,8 +50,13 @@ gboolean _gst_plugin_spew = FALSE;
|
||||||
* this to false.) */
|
* this to false.) */
|
||||||
gboolean _gst_warn_old_registry = TRUE;
|
gboolean _gst_warn_old_registry = TRUE;
|
||||||
|
|
||||||
static gboolean plugin_times_older_than(time_t regtime);
|
#ifndef GST_DISABLE_REGISTRY
|
||||||
static time_t get_time(const char * path);
|
static gboolean plugin_times_older_than (time_t regtime);
|
||||||
|
static time_t get_time (const char * path);
|
||||||
|
#endif
|
||||||
|
static void gst_plugin_register_statics (GModule *module);
|
||||||
|
static GstPlugin* gst_plugin_register_func (GstPluginDesc *desc, GstPlugin *plugin,
|
||||||
|
GModule *module);
|
||||||
|
|
||||||
void
|
void
|
||||||
_gst_plugin_initialize (void)
|
_gst_plugin_initialize (void)
|
||||||
|
@ -64,13 +65,8 @@ _gst_plugin_initialize (void)
|
||||||
xmlDocPtr doc;
|
xmlDocPtr doc;
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
_gst_modules = NULL;
|
main_module = g_module_open (NULL, G_MODULE_BIND_LAZY);
|
||||||
_gst_modules_seqno = 0;
|
gst_plugin_register_statics (main_module);
|
||||||
_gst_plugins = NULL;
|
|
||||||
_gst_plugins_seqno = 0;
|
|
||||||
_gst_plugin_paths = NULL;
|
|
||||||
_gst_libraries = NULL;
|
|
||||||
_gst_libraries_seqno = 0;
|
|
||||||
|
|
||||||
/* add the main (installed) library path */
|
/* add the main (installed) library path */
|
||||||
_gst_plugin_paths = g_list_prepend (_gst_plugin_paths, PLUGINS_DIR);
|
_gst_plugin_paths = g_list_prepend (_gst_plugin_paths, PLUGINS_DIR);
|
||||||
|
@ -103,6 +99,7 @@ _gst_plugin_initialize (void)
|
||||||
if (_gst_warn_old_registry)
|
if (_gst_warn_old_registry)
|
||||||
g_warning ("gstplugin: registry needs rebuild: run gstreamer-register\n");
|
g_warning ("gstplugin: registry needs rebuild: run gstreamer-register\n");
|
||||||
gst_plugin_load_all ();
|
gst_plugin_load_all ();
|
||||||
|
//gst_plugin_unload_all ();
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
gst_plugin_load_thyself (doc->xmlRootNode);
|
gst_plugin_load_thyself (doc->xmlRootNode);
|
||||||
|
@ -111,6 +108,36 @@ _gst_plugin_initialize (void)
|
||||||
#endif // GST_DISABLE_REGISTRY
|
#endif // GST_DISABLE_REGISTRY
|
||||||
}
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
_gst_plugin_register_static (GstPluginDesc *desc)
|
||||||
|
{
|
||||||
|
_gst_plugin_static = g_list_prepend (_gst_plugin_static, desc);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_plugin_register_statics (GModule *module)
|
||||||
|
{
|
||||||
|
GList *walk = _gst_plugin_static;
|
||||||
|
|
||||||
|
while (walk) {
|
||||||
|
GstPluginDesc *desc = (GstPluginDesc *) walk->data;
|
||||||
|
GstPlugin *plugin;
|
||||||
|
|
||||||
|
plugin = g_new0 (GstPlugin, 1);
|
||||||
|
plugin->filename = NULL;
|
||||||
|
plugin->module = NULL;
|
||||||
|
plugin = gst_plugin_register_func (desc, plugin, module);
|
||||||
|
|
||||||
|
if (plugin) {
|
||||||
|
_gst_plugins = g_list_prepend (_gst_plugins, plugin);
|
||||||
|
_gst_plugins_seqno++;
|
||||||
|
plugin->module = module;
|
||||||
|
}
|
||||||
|
|
||||||
|
walk = g_list_next (walk);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* gst_plugin_add_path:
|
* gst_plugin_add_path:
|
||||||
* @path: the directory to add to the search path
|
* @path: the directory to add to the search path
|
||||||
|
@ -123,6 +150,7 @@ gst_plugin_add_path (const gchar *path)
|
||||||
_gst_plugin_paths = g_list_prepend (_gst_plugin_paths,g_strdup(path));
|
_gst_plugin_paths = g_list_prepend (_gst_plugin_paths,g_strdup(path));
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#ifndef GST_DISABLE_REGISTRY
|
||||||
static time_t
|
static time_t
|
||||||
get_time(const char * path)
|
get_time(const char * path)
|
||||||
{
|
{
|
||||||
|
@ -184,6 +212,7 @@ plugin_times_older_than(time_t regtime)
|
||||||
}
|
}
|
||||||
return TRUE;
|
return TRUE;
|
||||||
}
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
static gboolean
|
static gboolean
|
||||||
gst_plugin_load_recurse (gchar *directory, gchar *name)
|
gst_plugin_load_recurse (gchar *directory, gchar *name)
|
||||||
|
@ -232,7 +261,7 @@ gst_plugin_load_recurse (gchar *directory, gchar *name)
|
||||||
* Load all plugins in the path.
|
* Load all plugins in the path.
|
||||||
*/
|
*/
|
||||||
void
|
void
|
||||||
gst_plugin_load_all(void)
|
gst_plugin_load_all (void)
|
||||||
{
|
{
|
||||||
GList *path;
|
GList *path;
|
||||||
|
|
||||||
|
@ -242,8 +271,39 @@ gst_plugin_load_all(void)
|
||||||
gst_plugin_load_recurse(path->data,NULL);
|
gst_plugin_load_recurse(path->data,NULL);
|
||||||
path = g_list_next(path);
|
path = g_list_next(path);
|
||||||
}
|
}
|
||||||
GST_INFO (GST_CAT_PLUGIN_LOADING,"loaded %d plugins with %d elements and %d types",
|
GST_INFO (GST_CAT_PLUGIN_LOADING,"loaded %d plugins", _gst_plugins_seqno);
|
||||||
_gst_plugins_seqno,_gst_plugin_elementfactories,_gst_plugin_types);
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
gst_plugin_unload_all (void)
|
||||||
|
{
|
||||||
|
GList *walk = _gst_plugins;
|
||||||
|
|
||||||
|
while (walk) {
|
||||||
|
GstPlugin *plugin = (GstPlugin *) walk->data;
|
||||||
|
|
||||||
|
GST_INFO (GST_CAT_PLUGIN_LOADING, "unloading plugin %s", plugin->name);
|
||||||
|
if (plugin->module) {
|
||||||
|
GList *features = gst_plugin_get_feature_list (plugin);
|
||||||
|
|
||||||
|
while (features) {
|
||||||
|
GstPluginFeature *feature = GST_PLUGIN_FEATURE (features->data);
|
||||||
|
|
||||||
|
GST_INFO (GST_CAT_PLUGIN_LOADING, "unloading feature %s", GST_OBJECT_NAME (feature));
|
||||||
|
gst_plugin_feature_unload_thyself (feature);
|
||||||
|
|
||||||
|
features = g_list_next (features);
|
||||||
|
}
|
||||||
|
if (g_module_close (plugin->module)) {
|
||||||
|
plugin->module = NULL;
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
g_warning ("error closing module");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
walk = g_list_next (walk);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
@ -277,22 +337,6 @@ gst_library_load (const gchar *name)
|
||||||
return res;
|
return res;
|
||||||
}
|
}
|
||||||
|
|
||||||
static void
|
|
||||||
gst_plugin_remove (GstPlugin *plugin)
|
|
||||||
{
|
|
||||||
GList *factories;
|
|
||||||
|
|
||||||
factories = plugin->elements;
|
|
||||||
while (factories) {
|
|
||||||
gst_elementfactory_destroy ((GstElementFactory*)(factories->data));
|
|
||||||
factories = g_list_next(factories);
|
|
||||||
}
|
|
||||||
|
|
||||||
_gst_plugins = g_list_remove(_gst_plugins, plugin);
|
|
||||||
|
|
||||||
// don't free the stuct because someone can have a handle to it
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* gst_plugin_load:
|
* gst_plugin_load:
|
||||||
* @name: name of plugin to load
|
* @name: name of plugin to load
|
||||||
|
@ -307,14 +351,15 @@ gst_plugin_load (const gchar *name)
|
||||||
{
|
{
|
||||||
GList *path;
|
GList *path;
|
||||||
gchar *libspath;
|
gchar *libspath;
|
||||||
GstPlugin *plugin;
|
|
||||||
gchar *pluginname;
|
gchar *pluginname;
|
||||||
|
GstPlugin *plugin;
|
||||||
|
|
||||||
//g_print("attempting to load plugin '%s'\n",name);
|
g_return_val_if_fail (name != NULL, FALSE);
|
||||||
|
|
||||||
plugin = gst_plugin_find (name);
|
plugin = gst_plugin_find (name);
|
||||||
|
|
||||||
if (plugin && plugin->loaded) return TRUE;
|
if (plugin && plugin->module)
|
||||||
|
return TRUE;
|
||||||
|
|
||||||
path = _gst_plugin_paths;
|
path = _gst_plugin_paths;
|
||||||
while (path != NULL) {
|
while (path != NULL) {
|
||||||
|
@ -345,6 +390,79 @@ gst_plugin_load (const gchar *name)
|
||||||
return FALSE;
|
return FALSE;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* gst_plugin_load:
|
||||||
|
* @name: name of plugin to load
|
||||||
|
*
|
||||||
|
* Load the named plugin. Name should be given as
|
||||||
|
* "libplugin.so".
|
||||||
|
*
|
||||||
|
* Returns: whether the plugin was loaded or not
|
||||||
|
*/
|
||||||
|
gboolean
|
||||||
|
gst_plugin_load_absolute (const gchar *filename)
|
||||||
|
{
|
||||||
|
GstPlugin *plugin = NULL;
|
||||||
|
GList *plugins = _gst_plugins;
|
||||||
|
|
||||||
|
g_return_val_if_fail (filename != NULL, FALSE);
|
||||||
|
|
||||||
|
GST_INFO (GST_CAT_PLUGIN_LOADING, "plugin \"%s\" absolute loading", filename);
|
||||||
|
|
||||||
|
while (plugins) {
|
||||||
|
GstPlugin *testplugin = (GstPlugin *)plugins->data;
|
||||||
|
|
||||||
|
if (testplugin->filename) {
|
||||||
|
if (!strcmp (testplugin->filename, filename)) {
|
||||||
|
plugin = testplugin;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
plugins = g_list_next (plugins);
|
||||||
|
}
|
||||||
|
if (!plugin) {
|
||||||
|
plugin = g_new0 (GstPlugin, 1);
|
||||||
|
plugin->filename = g_strdup (filename);
|
||||||
|
_gst_plugins = g_list_prepend (_gst_plugins, plugin);
|
||||||
|
_gst_plugins_seqno++;
|
||||||
|
}
|
||||||
|
|
||||||
|
return gst_plugin_load_plugin (plugin);
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_plugin_check_version (gint major, gint minor)
|
||||||
|
{
|
||||||
|
// return NULL if the major and minor version numbers are not compatible
|
||||||
|
// with ours.
|
||||||
|
if (major != GST_VERSION_MAJOR || minor != GST_VERSION_MINOR)
|
||||||
|
return FALSE;
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static GstPlugin*
|
||||||
|
gst_plugin_register_func (GstPluginDesc *desc, GstPlugin *plugin, GModule *module)
|
||||||
|
{
|
||||||
|
if (!gst_plugin_check_version (desc->major_version, desc->minor_version)) {
|
||||||
|
GST_INFO (GST_CAT_PLUGIN_LOADING,"plugin \"%s\" has incompatible version, not loading",
|
||||||
|
plugin->filename);
|
||||||
|
g_free(plugin);
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
plugin->name = g_strdup(desc->name);
|
||||||
|
|
||||||
|
if (!((desc->plugin_init) (module, plugin))) {
|
||||||
|
GST_INFO (GST_CAT_PLUGIN_LOADING,"plugin \"%s\" failed to initialise",
|
||||||
|
plugin->filename);
|
||||||
|
g_free(plugin);
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
return plugin;
|
||||||
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* gst_plugin_load_absolute:
|
* gst_plugin_load_absolute:
|
||||||
* @name: name of plugin to load
|
* @name: name of plugin to load
|
||||||
|
@ -352,105 +470,60 @@ gst_plugin_load (const gchar *name)
|
||||||
* Returns: whether or not the plugin loaded
|
* Returns: whether or not the plugin loaded
|
||||||
*/
|
*/
|
||||||
gboolean
|
gboolean
|
||||||
gst_plugin_load_absolute (const gchar *name)
|
gst_plugin_load_plugin (GstPlugin *plugin)
|
||||||
{
|
{
|
||||||
GModule *module;
|
GModule *module;
|
||||||
GstPluginDesc *desc;
|
GstPluginDesc *desc;
|
||||||
GstPlugin *plugin;
|
|
||||||
struct stat file_status;
|
struct stat file_status;
|
||||||
|
gchar *filename;
|
||||||
|
|
||||||
GST_INFO (GST_CAT_PLUGIN_LOADING,"plugin \"%s\" loading", name);
|
g_return_val_if_fail (plugin != NULL, FALSE);
|
||||||
|
|
||||||
if (g_module_supported() == FALSE) {
|
if (plugin->module)
|
||||||
|
return TRUE;
|
||||||
|
|
||||||
|
filename = plugin->filename;
|
||||||
|
|
||||||
|
GST_INFO (GST_CAT_PLUGIN_LOADING, "plugin \"%s\" loading", filename);
|
||||||
|
|
||||||
|
if (g_module_supported () == FALSE) {
|
||||||
g_warning("gstplugin: wow, you built this on a platform without dynamic loading???\n");
|
g_warning("gstplugin: wow, you built this on a platform without dynamic loading???\n");
|
||||||
return FALSE;
|
return FALSE;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (stat(name,&file_status)) {
|
if (stat (filename, &file_status)) {
|
||||||
//g_print("problem opening file %s\n",name);
|
//g_print("problem opening file %s\n",filename);
|
||||||
return FALSE;
|
return FALSE;
|
||||||
}
|
}
|
||||||
|
|
||||||
module = g_module_open(name,G_MODULE_BIND_LAZY);
|
module = g_module_open (filename, G_MODULE_BIND_LAZY);
|
||||||
|
|
||||||
if (module != NULL) {
|
if (module != NULL) {
|
||||||
if (g_module_symbol(module,"plugin_desc",(gpointer *)&desc)) {
|
if (g_module_symbol (module, "plugin_desc", (gpointer *)&desc)) {
|
||||||
GST_INFO (GST_CAT_PLUGIN_LOADING,"loading plugin \"%s\"...", name);
|
GST_INFO (GST_CAT_PLUGIN_LOADING,"loading plugin \"%s\"...", filename);
|
||||||
plugin = gst_plugin_new(desc->name, desc->major_version, desc->minor_version);
|
|
||||||
if (plugin != NULL) {
|
plugin->filename = g_strdup (filename);
|
||||||
plugin->filename = g_strdup(name);
|
plugin = gst_plugin_register_func (desc, plugin, module);
|
||||||
if (!((desc->plugin_init)(module, plugin))) {
|
|
||||||
GST_INFO (GST_CAT_PLUGIN_LOADING,"plugin \"%s\" failed to initialise",
|
|
||||||
plugin->name);
|
|
||||||
g_free(plugin);
|
|
||||||
plugin = NULL;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if (plugin != NULL) {
|
if (plugin != NULL) {
|
||||||
GST_INFO (GST_CAT_PLUGIN_LOADING,"plugin \"%s\" loaded: %d elements, %d types",
|
GST_INFO (GST_CAT_PLUGIN_LOADING,"plugin \"%s\" loaded",
|
||||||
plugin->name,plugin->numelements,plugin->numtypes);
|
plugin->filename);
|
||||||
plugin->loaded = TRUE;
|
plugin->module = module;
|
||||||
_gst_modules = g_list_prepend(_gst_modules,module);
|
|
||||||
_gst_modules_seqno++;
|
|
||||||
_gst_plugins = g_list_prepend(_gst_plugins,plugin);
|
|
||||||
_gst_plugins_seqno++;
|
|
||||||
_gst_plugin_elementfactories += plugin->numelements;
|
|
||||||
_gst_plugin_types += plugin->numtypes;
|
|
||||||
return TRUE;
|
return TRUE;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
return TRUE;
|
return TRUE;
|
||||||
} else if (_gst_plugin_spew) {
|
} else if (_gst_plugin_spew) {
|
||||||
// FIXME this should be some standard gst mechanism!!!
|
// FIXME this should be some standard gst mechanism!!!
|
||||||
g_printerr ("error loading plugin %s, reason: %s\n", name, g_module_error());
|
g_printerr ("error loading plugin %s, reason: %s\n", filename, g_module_error());
|
||||||
}
|
}
|
||||||
else {
|
else {
|
||||||
GST_INFO (GST_CAT_PLUGIN_LOADING, "error loading plugin %s, reason: %s\n", name, g_module_error());
|
GST_INFO (GST_CAT_PLUGIN_LOADING, "error loading plugin %s, reason: %s\n", filename, g_module_error());
|
||||||
}
|
}
|
||||||
|
|
||||||
return FALSE;
|
return FALSE;
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
|
||||||
* gst_plugin_new:
|
|
||||||
* @name: name of new plugin
|
|
||||||
* @major: major version number of core that plugin is compatible with
|
|
||||||
* @minor: minor version number of core that plugin is compatible with
|
|
||||||
*
|
|
||||||
* Create a new plugin with given name.
|
|
||||||
*
|
|
||||||
* Returns: new plugin, or NULL if plugin couldn't be created, due to
|
|
||||||
* incompatible version number, or name already being allocated)
|
|
||||||
*/
|
|
||||||
GstPlugin*
|
|
||||||
gst_plugin_new (const gchar *name, gint major, gint minor)
|
|
||||||
{
|
|
||||||
GstPlugin *plugin;
|
|
||||||
|
|
||||||
// return NULL if the major and minor version numbers are not compatible
|
|
||||||
// with ours.
|
|
||||||
if (major != GST_VERSION_MAJOR || minor != GST_VERSION_MINOR) return NULL;
|
|
||||||
|
|
||||||
// return NULL if the plugin is allready loaded
|
|
||||||
plugin = gst_plugin_find (name);
|
|
||||||
if (plugin) return NULL;
|
|
||||||
|
|
||||||
plugin = (GstPlugin *)g_malloc(sizeof(GstPlugin));
|
|
||||||
|
|
||||||
plugin->name = g_strdup(name);
|
|
||||||
plugin->longname = NULL;
|
|
||||||
plugin->elements = NULL;
|
|
||||||
plugin->numelements = 0;
|
|
||||||
plugin->types = NULL;
|
|
||||||
plugin->numtypes = 0;
|
|
||||||
#ifndef GST_DISABLE_AUTOPLUG
|
|
||||||
plugin->autopluggers = NULL;
|
|
||||||
plugin->numautopluggers = 0;
|
|
||||||
#endif // GST_DISABLE_AUTOPLUG
|
|
||||||
plugin->loaded = TRUE;
|
|
||||||
|
|
||||||
return plugin;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* gst_plugin_get_name:
|
* gst_plugin_get_name:
|
||||||
|
@ -549,7 +622,7 @@ gst_plugin_is_loaded (GstPlugin *plugin)
|
||||||
{
|
{
|
||||||
g_return_val_if_fail (plugin != NULL, FALSE);
|
g_return_val_if_fail (plugin != NULL, FALSE);
|
||||||
|
|
||||||
return plugin->loaded;
|
return (plugin->module != NULL);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
@ -566,38 +639,55 @@ gst_plugin_find (const gchar *name)
|
||||||
{
|
{
|
||||||
GList *plugins = _gst_plugins;
|
GList *plugins = _gst_plugins;
|
||||||
|
|
||||||
g_return_val_if_fail(name != NULL, NULL);
|
g_return_val_if_fail (name != NULL, NULL);
|
||||||
|
|
||||||
while (plugins) {
|
while (plugins) {
|
||||||
GstPlugin *plugin = (GstPlugin *)plugins->data;
|
GstPlugin *plugin = (GstPlugin *)plugins->data;
|
||||||
// g_print("plugin name is '%s'\n",plugin->name);
|
|
||||||
if (plugin->name) {
|
if (plugin->name) {
|
||||||
if (!strcmp(plugin->name,name)) {
|
if (!strcmp (plugin->name, name)) {
|
||||||
return plugin;
|
return plugin;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
plugins = g_list_next(plugins);
|
plugins = g_list_next (plugins);
|
||||||
}
|
}
|
||||||
return NULL;
|
return NULL;
|
||||||
}
|
}
|
||||||
|
|
||||||
static GstElementFactory*
|
static GstPluginFeature*
|
||||||
gst_plugin_find_elementfactory (const gchar *name)
|
gst_plugin_find_feature_func (GstPlugin *plugin, const gchar *name, GType type)
|
||||||
{
|
{
|
||||||
GList *plugins, *factories;
|
GList *features = plugin->features;
|
||||||
GstElementFactory *factory;
|
|
||||||
|
|
||||||
g_return_val_if_fail(name != NULL, NULL);
|
g_return_val_if_fail (name != NULL, NULL);
|
||||||
|
|
||||||
|
while (features) {
|
||||||
|
GstPluginFeature *feature = GST_PLUGIN_FEATURE (features->data);
|
||||||
|
|
||||||
|
|
||||||
|
if (!strcmp(GST_OBJECT_NAME (feature), name) && G_OBJECT_TYPE (feature) == type)
|
||||||
|
return GST_PLUGIN_FEATURE (feature);
|
||||||
|
|
||||||
|
features = g_list_next (features);
|
||||||
|
}
|
||||||
|
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
GstPluginFeature*
|
||||||
|
gst_plugin_find_feature (const gchar *name, GType type)
|
||||||
|
{
|
||||||
|
GList *plugins;
|
||||||
|
|
||||||
plugins = _gst_plugins;
|
plugins = _gst_plugins;
|
||||||
while (plugins) {
|
while (plugins) {
|
||||||
factories = ((GstPlugin *)(plugins->data))->elements;
|
GstPlugin *plugin = (GstPlugin *)plugins->data;
|
||||||
while (factories) {
|
GstPluginFeature *feature;
|
||||||
factory = (GstElementFactory*)(factories->data);
|
|
||||||
if (!strcmp(factory->name, name))
|
feature = gst_plugin_find_feature_func (plugin, name, type);
|
||||||
return (GstElementFactory*)(factory);
|
if (feature)
|
||||||
factories = g_list_next(factories);
|
return feature;
|
||||||
}
|
|
||||||
plugins = g_list_next(plugins);
|
plugins = g_list_next(plugins);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -605,234 +695,30 @@ gst_plugin_find_elementfactory (const gchar *name)
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* gst_plugin_load_elementfactory:
|
* gst_plugin_add_feature:
|
||||||
* @name: name of elementfactory to load
|
* @plugin: plugin to add feature to
|
||||||
|
* @feature: feature to add
|
||||||
*
|
*
|
||||||
* Load a registered elementfactory by name.
|
* Add feature to the list of those provided by the plugin.
|
||||||
*
|
|
||||||
* Returns: @GstElementFactory if loaded, NULL if not
|
|
||||||
*/
|
|
||||||
GstElementFactory*
|
|
||||||
gst_plugin_load_elementfactory (const gchar *name)
|
|
||||||
{
|
|
||||||
GList *plugins, *factories;
|
|
||||||
GstElementFactory *factory = NULL;
|
|
||||||
GstPlugin *plugin;
|
|
||||||
|
|
||||||
g_return_val_if_fail(name != NULL, NULL);
|
|
||||||
|
|
||||||
plugins = _gst_plugins;
|
|
||||||
while (plugins) {
|
|
||||||
plugin = (GstPlugin *)plugins->data;
|
|
||||||
factories = plugin->elements;
|
|
||||||
|
|
||||||
while (factories) {
|
|
||||||
factory = (GstElementFactory*)(factories->data);
|
|
||||||
|
|
||||||
if (!strcmp(factory->name,name)) {
|
|
||||||
if (!plugin->loaded) {
|
|
||||||
gchar *filename = g_strdup (plugin->filename);
|
|
||||||
gchar *pluginname = g_strdup (plugin->name);
|
|
||||||
|
|
||||||
GST_INFO (GST_CAT_PLUGIN_LOADING,"loaded elementfactory %s from plugin %s",name,plugin->name);
|
|
||||||
gst_plugin_remove(plugin);
|
|
||||||
if (!gst_plugin_load_absolute(filename)) {
|
|
||||||
GST_DEBUG (0,"gstplugin: error loading element factory %s from plugin %s\n", name, pluginname);
|
|
||||||
}
|
|
||||||
g_free (pluginname);
|
|
||||||
g_free (filename);
|
|
||||||
}
|
|
||||||
factory = gst_plugin_find_elementfactory(name);
|
|
||||||
return factory;
|
|
||||||
}
|
|
||||||
factories = g_list_next(factories);
|
|
||||||
}
|
|
||||||
plugins = g_list_next(plugins);
|
|
||||||
}
|
|
||||||
|
|
||||||
return factory;
|
|
||||||
}
|
|
||||||
|
|
||||||
#ifndef GST_DISABLE_AUTOPLUG
|
|
||||||
static GstAutoplugFactory*
|
|
||||||
gst_plugin_find_autoplugfactory (const gchar *name)
|
|
||||||
{
|
|
||||||
GList *plugins, *factories;
|
|
||||||
GstAutoplugFactory *factory;
|
|
||||||
|
|
||||||
g_return_val_if_fail(name != NULL, NULL);
|
|
||||||
|
|
||||||
plugins = _gst_plugins;
|
|
||||||
while (plugins) {
|
|
||||||
factories = ((GstPlugin *)(plugins->data))->autopluggers;
|
|
||||||
while (factories) {
|
|
||||||
factory = (GstAutoplugFactory*)(factories->data);
|
|
||||||
if (!strcmp(factory->name, name))
|
|
||||||
return (GstAutoplugFactory*)(factory);
|
|
||||||
factories = g_list_next(factories);
|
|
||||||
}
|
|
||||||
plugins = g_list_next(plugins);
|
|
||||||
}
|
|
||||||
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
/**
|
|
||||||
* gst_plugin_load_autoplugfactory:
|
|
||||||
* @name: name of autoplugfactory to load
|
|
||||||
*
|
|
||||||
* Load a registered autoplugfactory by name.
|
|
||||||
*
|
|
||||||
* Returns: @GstAutoplugFactory if loaded, NULL if not
|
|
||||||
*/
|
|
||||||
GstAutoplugFactory*
|
|
||||||
gst_plugin_load_autoplugfactory (const gchar *name)
|
|
||||||
{
|
|
||||||
GList *plugins, *factories;
|
|
||||||
GstAutoplugFactory *factory = NULL;
|
|
||||||
GstPlugin *plugin;
|
|
||||||
|
|
||||||
g_return_val_if_fail(name != NULL, NULL);
|
|
||||||
|
|
||||||
plugins = _gst_plugins;
|
|
||||||
while (plugins) {
|
|
||||||
plugin = (GstPlugin *)plugins->data;
|
|
||||||
factories = plugin->autopluggers;
|
|
||||||
|
|
||||||
while (factories) {
|
|
||||||
factory = (GstAutoplugFactory*)(factories->data);
|
|
||||||
|
|
||||||
if (!strcmp(factory->name,name)) {
|
|
||||||
if (!plugin->loaded) {
|
|
||||||
gchar *filename = g_strdup (plugin->filename);
|
|
||||||
gchar *pluginname = g_strdup (plugin->name);
|
|
||||||
|
|
||||||
GST_INFO (GST_CAT_PLUGIN_LOADING,"loaded autoplugfactory %s from plugin %s",name,plugin->name);
|
|
||||||
gst_plugin_remove(plugin);
|
|
||||||
if (!gst_plugin_load_absolute(filename)) {
|
|
||||||
GST_DEBUG (0,"gstplugin: error loading autoplug factory %s from plugin %s\n", name, pluginname);
|
|
||||||
}
|
|
||||||
g_free (pluginname);
|
|
||||||
g_free (filename);
|
|
||||||
}
|
|
||||||
factory = gst_plugin_find_autoplugfactory(name);
|
|
||||||
return factory;
|
|
||||||
}
|
|
||||||
factories = g_list_next(factories);
|
|
||||||
}
|
|
||||||
plugins = g_list_next(plugins);
|
|
||||||
}
|
|
||||||
|
|
||||||
return factory;
|
|
||||||
}
|
|
||||||
#endif // GST_DISABLE_AUTOPLUG
|
|
||||||
|
|
||||||
/**
|
|
||||||
* gst_plugin_load_typefactory:
|
|
||||||
* @mime: name of typefactory to load
|
|
||||||
*
|
|
||||||
* Load a registered typefactory by mime type.
|
|
||||||
*/
|
*/
|
||||||
void
|
void
|
||||||
gst_plugin_load_typefactory (const gchar *mime)
|
gst_plugin_add_feature (GstPlugin *plugin, GstPluginFeature *feature)
|
||||||
{
|
{
|
||||||
GList *plugins, *factories;
|
GstPluginFeature *oldfeature;
|
||||||
GstTypeFactory *factory;
|
|
||||||
GstPlugin *plugin;
|
|
||||||
|
|
||||||
g_return_if_fail (mime != NULL);
|
|
||||||
|
|
||||||
plugins = g_list_copy (_gst_plugins);
|
|
||||||
while (plugins) {
|
|
||||||
plugin = (GstPlugin *)plugins->data;
|
|
||||||
factories = g_list_copy (plugin->types);
|
|
||||||
|
|
||||||
while (factories) {
|
|
||||||
factory = (GstTypeFactory*)(factories->data);
|
|
||||||
|
|
||||||
if (!strcmp(factory->mime,mime)) {
|
|
||||||
if (!plugin->loaded) {
|
|
||||||
gchar *filename = g_strdup (plugin->filename);
|
|
||||||
gchar *pluginname = g_strdup (plugin->name);
|
|
||||||
|
|
||||||
GST_INFO (GST_CAT_PLUGIN_LOADING,"loading type factory for \"%s\" from plugin %s",mime,plugin->name);
|
|
||||||
plugin->loaded = TRUE;
|
|
||||||
gst_plugin_remove(plugin);
|
|
||||||
if (!gst_plugin_load_absolute(filename)) {
|
|
||||||
GST_DEBUG (0,"gstplugin: error loading type factory \"%s\" from plugin %s\n", mime, pluginname);
|
|
||||||
}
|
|
||||||
g_free (filename);
|
|
||||||
g_free (pluginname);
|
|
||||||
}
|
|
||||||
//return;
|
|
||||||
}
|
|
||||||
factories = g_list_next(factories);
|
|
||||||
}
|
|
||||||
|
|
||||||
g_list_free (factories);
|
|
||||||
plugins = g_list_next(plugins);
|
|
||||||
}
|
|
||||||
g_list_free (plugins);
|
|
||||||
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* gst_plugin_add_factory:
|
|
||||||
* @plugin: plugin to add factory to
|
|
||||||
* @factory: factory to add
|
|
||||||
*
|
|
||||||
* Add factory to the list of those provided by the plugin.
|
|
||||||
*/
|
|
||||||
void
|
|
||||||
gst_plugin_add_factory (GstPlugin *plugin, GstElementFactory *factory)
|
|
||||||
{
|
|
||||||
g_return_if_fail (plugin != NULL);
|
g_return_if_fail (plugin != NULL);
|
||||||
g_return_if_fail (factory != NULL);
|
g_return_if_fail (GST_IS_PLUGIN_FEATURE (feature));
|
||||||
|
g_return_if_fail (feature != NULL);
|
||||||
|
|
||||||
// g_print("adding factory to plugin\n");
|
oldfeature = gst_plugin_find_feature_func (plugin, GST_OBJECT_NAME (feature), G_OBJECT_TYPE (feature));
|
||||||
plugin->elements = g_list_prepend (plugin->elements, factory);
|
|
||||||
plugin->numelements++;
|
if (!oldfeature) {
|
||||||
|
feature->manager = plugin;
|
||||||
|
plugin->features = g_list_prepend (plugin->features, feature);
|
||||||
|
plugin->numfeatures++;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
|
||||||
* gst_plugin_add_type:
|
|
||||||
* @plugin: plugin to add type to
|
|
||||||
* @factory: the typefactory to add
|
|
||||||
*
|
|
||||||
* Add a typefactory to the list of those provided by the plugin.
|
|
||||||
*/
|
|
||||||
void
|
|
||||||
gst_plugin_add_type (GstPlugin *plugin, GstTypeFactory *factory)
|
|
||||||
{
|
|
||||||
g_return_if_fail (plugin != NULL);
|
|
||||||
g_return_if_fail (factory != NULL);
|
|
||||||
|
|
||||||
// g_print("adding factory to plugin\n");
|
|
||||||
plugin->types = g_list_prepend (plugin->types, factory);
|
|
||||||
plugin->numtypes++;
|
|
||||||
gst_type_register (factory);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* gst_plugin_add_autoplugger:
|
|
||||||
* @plugin: plugin to add the autoplugger to
|
|
||||||
* @factory: the autoplugfactory to add
|
|
||||||
*
|
|
||||||
* Add an autoplugfactory to the list of those provided by the plugin.
|
|
||||||
*/
|
|
||||||
#ifndef GST_DISABLE_AUTOPLUG
|
|
||||||
void
|
|
||||||
gst_plugin_add_autoplugger (GstPlugin *plugin, GstAutoplugFactory *factory)
|
|
||||||
{
|
|
||||||
g_return_if_fail (plugin != NULL);
|
|
||||||
g_return_if_fail (factory != NULL);
|
|
||||||
|
|
||||||
// g_print("adding factory to plugin\n");
|
|
||||||
plugin->autopluggers = g_list_prepend (plugin->autopluggers, factory);
|
|
||||||
plugin->numautopluggers++;
|
|
||||||
}
|
|
||||||
#endif // GST_DISABLE_AUTOPLUG
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* gst_plugin_get_list:
|
* gst_plugin_get_list:
|
||||||
*
|
*
|
||||||
|
@ -859,49 +745,35 @@ xmlNodePtr
|
||||||
gst_plugin_save_thyself (xmlNodePtr parent)
|
gst_plugin_save_thyself (xmlNodePtr parent)
|
||||||
{
|
{
|
||||||
xmlNodePtr tree, subtree;
|
xmlNodePtr tree, subtree;
|
||||||
GList *plugins = NULL, *elements = NULL, *types = NULL, *autopluggers = NULL;
|
GList *plugins = NULL;
|
||||||
|
|
||||||
plugins = g_list_copy (_gst_plugins);
|
plugins = _gst_plugins;
|
||||||
while (plugins) {
|
while (plugins) {
|
||||||
GstPlugin *plugin = (GstPlugin *)plugins->data;
|
GstPlugin *plugin = (GstPlugin *)plugins->data;
|
||||||
|
GList *features;
|
||||||
|
|
||||||
|
plugins = g_list_next (plugins);
|
||||||
|
|
||||||
|
if (!plugin->name)
|
||||||
|
continue;
|
||||||
|
|
||||||
tree = xmlNewChild (parent, NULL, "plugin", NULL);
|
tree = xmlNewChild (parent, NULL, "plugin", NULL);
|
||||||
xmlNewChild (tree, NULL, "name", plugin->name);
|
xmlNewChild (tree, NULL, "name", plugin->name);
|
||||||
xmlNewChild (tree, NULL, "longname", plugin->longname);
|
xmlNewChild (tree, NULL, "longname", plugin->longname);
|
||||||
xmlNewChild (tree, NULL, "filename", plugin->filename);
|
xmlNewChild (tree, NULL, "filename", plugin->filename);
|
||||||
|
|
||||||
types = plugin->types;
|
features = plugin->features;
|
||||||
while (types) {
|
while (features) {
|
||||||
GstTypeFactory *factory = (GstTypeFactory *)types->data;
|
GstPluginFeature *feature = GST_PLUGIN_FEATURE (features->data);
|
||||||
subtree = xmlNewChild(tree, NULL, "typefactory", NULL);
|
|
||||||
|
|
||||||
gst_typefactory_save_thyself (factory, subtree);
|
subtree = xmlNewChild(tree, NULL, "feature", NULL);
|
||||||
|
xmlNewProp (subtree, "typename", g_type_name (G_OBJECT_TYPE (feature)));
|
||||||
|
|
||||||
types = g_list_next (types);
|
gst_object_save_thyself (GST_OBJECT (feature), subtree);
|
||||||
|
|
||||||
|
features = g_list_next (features);
|
||||||
}
|
}
|
||||||
elements = plugin->elements;
|
|
||||||
while (elements) {
|
|
||||||
GstElementFactory *factory = (GstElementFactory *)elements->data;
|
|
||||||
subtree = xmlNewChild (tree, NULL, "elementfactory", NULL);
|
|
||||||
|
|
||||||
gst_elementfactory_save_thyself (factory, subtree);
|
|
||||||
|
|
||||||
elements = g_list_next (elements);
|
|
||||||
}
|
}
|
||||||
#ifndef GST_DISABLE_AUTOPLUG
|
|
||||||
autopluggers = plugin->autopluggers;
|
|
||||||
while (autopluggers) {
|
|
||||||
GstAutoplugFactory *factory = (GstAutoplugFactory *)autopluggers->data;
|
|
||||||
subtree = xmlNewChild (tree, NULL, "autoplugfactory", NULL);
|
|
||||||
|
|
||||||
gst_autoplugfactory_save_thyself (factory, subtree);
|
|
||||||
|
|
||||||
autopluggers = g_list_next (autopluggers);
|
|
||||||
}
|
|
||||||
#endif // GST_DISABLE_AUTOPLUG
|
|
||||||
plugins = g_list_next (plugins);
|
|
||||||
}
|
|
||||||
g_list_free (plugins);
|
|
||||||
return parent;
|
return parent;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -915,9 +787,7 @@ void
|
||||||
gst_plugin_load_thyself (xmlNodePtr parent)
|
gst_plugin_load_thyself (xmlNodePtr parent)
|
||||||
{
|
{
|
||||||
xmlNodePtr kinderen;
|
xmlNodePtr kinderen;
|
||||||
gint elementcount = 0;
|
gint featurecount = 0;
|
||||||
gint autoplugcount = 0;
|
|
||||||
gint typecount = 0;
|
|
||||||
gchar *pluginname;
|
gchar *pluginname;
|
||||||
|
|
||||||
kinderen = parent->xmlChildrenNode; // Dutch invasion :-)
|
kinderen = parent->xmlChildrenNode; // Dutch invasion :-)
|
||||||
|
@ -926,9 +796,9 @@ gst_plugin_load_thyself (xmlNodePtr parent)
|
||||||
xmlNodePtr field = kinderen->xmlChildrenNode;
|
xmlNodePtr field = kinderen->xmlChildrenNode;
|
||||||
GstPlugin *plugin = g_new0 (GstPlugin, 1);
|
GstPlugin *plugin = g_new0 (GstPlugin, 1);
|
||||||
|
|
||||||
plugin->elements = NULL;
|
plugin->numfeatures = 0;
|
||||||
plugin->types = NULL;
|
plugin->features = NULL;
|
||||||
plugin->loaded = FALSE;
|
plugin->module = NULL;
|
||||||
|
|
||||||
while (field) {
|
while (field) {
|
||||||
if (!strcmp (field->name, "name")) {
|
if (!strcmp (field->name, "name")) {
|
||||||
|
@ -948,23 +818,18 @@ gst_plugin_load_thyself (xmlNodePtr parent)
|
||||||
else if (!strcmp (field->name, "filename")) {
|
else if (!strcmp (field->name, "filename")) {
|
||||||
plugin->filename = xmlNodeGetContent (field);
|
plugin->filename = xmlNodeGetContent (field);
|
||||||
}
|
}
|
||||||
else if (!strcmp (field->name, "elementfactory")) {
|
else if (!strcmp (field->name, "feature")) {
|
||||||
GstElementFactory *factory = gst_elementfactory_load_thyself (field);
|
GstPluginFeature *feature;
|
||||||
gst_plugin_add_factory (plugin, factory);
|
gchar *prop;
|
||||||
elementcount++;
|
|
||||||
|
prop = xmlGetProp (field, "typename");
|
||||||
|
feature = GST_PLUGIN_FEATURE (g_object_new (g_type_from_name (prop), NULL));
|
||||||
|
|
||||||
|
if (feature) {
|
||||||
|
gst_object_restore_thyself (GST_OBJECT (feature), field);
|
||||||
|
gst_plugin_add_feature (plugin, feature);
|
||||||
|
featurecount++;
|
||||||
}
|
}
|
||||||
#ifndef GST_DISABLE_AUTOPLUG
|
|
||||||
else if (!strcmp (field->name, "autoplugfactory")) {
|
|
||||||
GstAutoplugFactory *factory = gst_autoplugfactory_load_thyself (field);
|
|
||||||
gst_plugin_add_autoplugger (plugin, factory);
|
|
||||||
autoplugcount++;
|
|
||||||
}
|
|
||||||
#endif // GST_DISABLE_AUTOPLUG
|
|
||||||
else if (!strcmp (field->name, "typefactory")) {
|
|
||||||
GstTypeFactory *factory = gst_typefactory_load_thyself (field);
|
|
||||||
gst_plugin_add_type (plugin, factory);
|
|
||||||
elementcount++;
|
|
||||||
typecount++;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
field = field->next;
|
field = field->next;
|
||||||
|
@ -972,63 +837,29 @@ gst_plugin_load_thyself (xmlNodePtr parent)
|
||||||
|
|
||||||
if (plugin) {
|
if (plugin) {
|
||||||
_gst_plugins = g_list_prepend (_gst_plugins, plugin);
|
_gst_plugins = g_list_prepend (_gst_plugins, plugin);
|
||||||
|
_gst_plugins_seqno++;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
kinderen = kinderen->next;
|
kinderen = kinderen->next;
|
||||||
}
|
}
|
||||||
GST_INFO (GST_CAT_PLUGIN_LOADING, "added %d registered factories, %d autopluggers and %d types",
|
GST_INFO (GST_CAT_PLUGIN_LOADING, "added %d features ", featurecount);
|
||||||
elementcount, autoplugcount, typecount);
|
|
||||||
}
|
}
|
||||||
#endif // GST_DISABLE_REGISTRY
|
#endif // GST_DISABLE_REGISTRY
|
||||||
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* gst_plugin_get_factory_list:
|
* gst_plugin_get_feature_list:
|
||||||
* @plugin: the plugin to get the factories from
|
* @plugin: the plugin to get the features from
|
||||||
*
|
*
|
||||||
* get a list of all the factories that this plugin provides
|
* get a list of all the features that this plugin provides
|
||||||
*
|
*
|
||||||
* Returns: a GList of factories
|
* Returns: a GList of features
|
||||||
*/
|
*/
|
||||||
GList*
|
GList*
|
||||||
gst_plugin_get_factory_list (GstPlugin *plugin)
|
gst_plugin_get_feature_list (GstPlugin *plugin)
|
||||||
{
|
{
|
||||||
g_return_val_if_fail (plugin != NULL, NULL);
|
g_return_val_if_fail (plugin != NULL, NULL);
|
||||||
|
|
||||||
return plugin->elements;
|
return plugin->features;
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
|
||||||
* gst_plugin_get_type_list:
|
|
||||||
* @plugin: the plugin to get the typefactories from
|
|
||||||
*
|
|
||||||
* get a list of all the typefactories that this plugin provides
|
|
||||||
*
|
|
||||||
* Returns: a GList of factories
|
|
||||||
*/
|
|
||||||
GList*
|
|
||||||
gst_plugin_get_type_list (GstPlugin *plugin)
|
|
||||||
{
|
|
||||||
g_return_val_if_fail (plugin != NULL, NULL);
|
|
||||||
|
|
||||||
return plugin->types;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* gst_plugin_get_autoplug_list:
|
|
||||||
* @plugin: the plugin to get the autoplugfactories from
|
|
||||||
*
|
|
||||||
* get a list of all the autoplugfactories that this plugin provides
|
|
||||||
*
|
|
||||||
* Returns: a GList of factories
|
|
||||||
*/
|
|
||||||
#ifndef GST_DISABLE_AUTOPLUG
|
|
||||||
GList*
|
|
||||||
gst_plugin_get_autoplug_list (GstPlugin *plugin)
|
|
||||||
{
|
|
||||||
g_return_val_if_fail (plugin != NULL, NULL);
|
|
||||||
|
|
||||||
return plugin->autopluggers;
|
|
||||||
}
|
|
||||||
#endif // GST_DISABLE_AUTOPLUG
|
|
||||||
|
|
|
@ -34,10 +34,7 @@
|
||||||
#define xmlRootNode root
|
#define xmlRootNode root
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#include <gst/gsttype.h>
|
#include <gst/gstpluginfeature.h>
|
||||||
#include <gst/gstelement.h>
|
|
||||||
#include <gst/gstautoplug.h>
|
|
||||||
|
|
||||||
|
|
||||||
typedef struct _GstPlugin GstPlugin;
|
typedef struct _GstPlugin GstPlugin;
|
||||||
typedef struct _GstPluginDesc GstPluginDesc;
|
typedef struct _GstPluginDesc GstPluginDesc;
|
||||||
|
@ -47,16 +44,10 @@ struct _GstPlugin {
|
||||||
gchar *longname; /* long name of plugin */
|
gchar *longname; /* long name of plugin */
|
||||||
gchar *filename; /* filename it came from */
|
gchar *filename; /* filename it came from */
|
||||||
|
|
||||||
GList *types; /* list of types provided */
|
GList *features; /* list of features provided */
|
||||||
gint numtypes;
|
gint numfeatures;
|
||||||
GList *elements; /* list of elements provided */
|
|
||||||
gint numelements;
|
|
||||||
#ifndef GST_DISABLE_AUTOPLUG
|
|
||||||
GList *autopluggers; /* list of autopluggers provided */
|
|
||||||
gint numautopluggers;
|
|
||||||
#endif // GST_DISABLE_AUTOPLUG
|
|
||||||
|
|
||||||
gboolean loaded; /* if the plugin is in memory */
|
GModule *module; /* contains the module if the plugin is loaded */
|
||||||
};
|
};
|
||||||
|
|
||||||
/* Initialiser function: returns TRUE if plugin initialised successfully */
|
/* Initialiser function: returns TRUE if plugin initialised successfully */
|
||||||
|
@ -69,7 +60,36 @@ struct _GstPluginDesc {
|
||||||
GstPluginInitFunc plugin_init; /* pointer to plugin_init function */
|
GstPluginInitFunc plugin_init; /* pointer to plugin_init function */
|
||||||
};
|
};
|
||||||
|
|
||||||
|
#ifndef GST_PLUGIN_STATIC
|
||||||
|
#define GST_PLUGIN_DESC_DYNAMIC(major,minor,name,init) \
|
||||||
|
GstPluginDesc plugin_desc = { \
|
||||||
|
major, \
|
||||||
|
minor, \
|
||||||
|
name, \
|
||||||
|
init \
|
||||||
|
};
|
||||||
|
#else
|
||||||
|
#define GST_PLUGIN_DESC_DYNAMIC(major,minor,name,init)
|
||||||
|
#endif
|
||||||
|
#define GST_PLUGIN_DESC_STATIC(major,minor,name,init) \
|
||||||
|
static void __attribute__ ((constructor)) \
|
||||||
|
_gst_plugin_static_init__ ##init (void) \
|
||||||
|
{ \
|
||||||
|
static GstPluginDesc plugin_desc_ = { \
|
||||||
|
major, \
|
||||||
|
minor, \
|
||||||
|
name, \
|
||||||
|
init \
|
||||||
|
}; \
|
||||||
|
_gst_plugin_register_static (&plugin_desc_); \
|
||||||
|
}
|
||||||
|
|
||||||
|
#define GST_PLUGIN_DESC(major,minor,name,init) \
|
||||||
|
GST_PLUGIN_DESC_DYNAMIC (major,minor,name,init) \
|
||||||
|
GST_PLUGIN_DESC_STATIC (major,minor,name,init)
|
||||||
|
|
||||||
void _gst_plugin_initialize (void);
|
void _gst_plugin_initialize (void);
|
||||||
|
void _gst_plugin_register_static (GstPluginDesc *desc);
|
||||||
|
|
||||||
GstPlugin* gst_plugin_new (const gchar *name, gint major, gint minor);
|
GstPlugin* gst_plugin_new (const gchar *name, gint major, gint minor);
|
||||||
|
|
||||||
|
@ -83,39 +103,28 @@ void gst_plugin_set_longname (GstPlugin *plugin, const gchar *longname);
|
||||||
const gchar* gst_plugin_get_filename (GstPlugin *plugin);
|
const gchar* gst_plugin_get_filename (GstPlugin *plugin);
|
||||||
gboolean gst_plugin_is_loaded (GstPlugin *plugin);
|
gboolean gst_plugin_is_loaded (GstPlugin *plugin);
|
||||||
|
|
||||||
GList* gst_plugin_get_type_list (GstPlugin *plugin);
|
GList* gst_plugin_get_feature_list (GstPlugin *plugin);
|
||||||
GList* gst_plugin_get_factory_list (GstPlugin *plugin);
|
|
||||||
#ifndef GST_DISABLE_AUTOPLUG
|
|
||||||
GList* gst_plugin_get_autoplug_list (GstPlugin *plugin);
|
|
||||||
#else
|
|
||||||
#pragma GCC poison gst_plugin_get_autoplug_list
|
|
||||||
#endif // GST_DISABLE_AUTOPLUG
|
|
||||||
|
|
||||||
void gst_plugin_load_all (void);
|
void gst_plugin_load_all (void);
|
||||||
|
void gst_plugin_unload_all (void);
|
||||||
|
|
||||||
gboolean gst_plugin_load (const gchar *name);
|
gboolean gst_plugin_load (const gchar *name);
|
||||||
gboolean gst_plugin_load_absolute (const gchar *name);
|
gboolean gst_plugin_load_absolute (const gchar *name);
|
||||||
gboolean gst_library_load (const gchar *name);
|
gboolean gst_library_load (const gchar *name);
|
||||||
|
gboolean gst_plugin_load_plugin (GstPlugin *plugin);
|
||||||
|
|
||||||
void gst_plugin_add_factory (GstPlugin *plugin, GstElementFactory *factory);
|
void gst_plugin_add_feature (GstPlugin *plugin, GstPluginFeature *feature);
|
||||||
void gst_plugin_add_type (GstPlugin *plugin, GstTypeFactory *factory);
|
|
||||||
#ifndef GST_DISABLE_AUTOPLUG
|
|
||||||
void gst_plugin_add_autoplugger (GstPlugin *plugin, GstAutoplugFactory *factory);
|
|
||||||
#else
|
|
||||||
#pragma GCC poison gst_plugin_add_autoplugger
|
|
||||||
#endif // GST_DISABLE_AUTOPLUG
|
|
||||||
|
|
||||||
GstPlugin* gst_plugin_find (const gchar *name);
|
GstPlugin* gst_plugin_find (const gchar *name);
|
||||||
GList* gst_plugin_get_list (void);
|
GList* gst_plugin_get_list (void);
|
||||||
|
|
||||||
GstElementFactory* gst_plugin_load_elementfactory (const gchar *name);
|
|
||||||
void gst_plugin_load_typefactory (const gchar *mime);
|
|
||||||
#ifndef GST_DISABLE_AUTOPLUG
|
|
||||||
GstAutoplugFactory* gst_plugin_load_autoplugfactory (const gchar *name);
|
|
||||||
#else
|
|
||||||
#pragma GCC poison gst_plugin_add_autoplugger
|
|
||||||
#endif // GST_DISABLE_AUTOPLUG
|
|
||||||
|
|
||||||
|
#ifndef GST_DISABLE_REGISTRY
|
||||||
xmlNodePtr gst_plugin_save_thyself (xmlNodePtr parent);
|
xmlNodePtr gst_plugin_save_thyself (xmlNodePtr parent);
|
||||||
void gst_plugin_load_thyself (xmlNodePtr parent);
|
void gst_plugin_load_thyself (xmlNodePtr parent);
|
||||||
|
#else
|
||||||
|
#pragma GCC poison gst_plugin_save_thyself
|
||||||
|
#pragma GCC poison gst_plugin_load_thyself
|
||||||
|
#endif
|
||||||
|
|
||||||
#endif /* __GST_PLUGIN_H__ */
|
#endif /* __GST_PLUGIN_H__ */
|
||||||
|
|
133
gst/gstpluginfeature.c
Normal file
133
gst/gstpluginfeature.c
Normal file
|
@ -0,0 +1,133 @@
|
||||||
|
/* GStreamer
|
||||||
|
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
|
||||||
|
* 2000 Wim Taymans <wtay@chello.be>
|
||||||
|
*
|
||||||
|
* gstpluginfeature.c: Abstract base class for all plugin features
|
||||||
|
*
|
||||||
|
* This library is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU Library General Public
|
||||||
|
* License as published by the Free Software Foundation; either
|
||||||
|
* version 2 of the License, or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This library is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
* Library General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU Library General Public
|
||||||
|
* License along with this library; if not, write to the
|
||||||
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||||
|
* Boston, MA 02111-1307, USA.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "gst_private.h"
|
||||||
|
#include "gstpluginfeature.h"
|
||||||
|
#include "gstplugin.h"
|
||||||
|
|
||||||
|
static void gst_plugin_feature_class_init (GstPluginFeatureClass *klass);
|
||||||
|
static void gst_plugin_feature_init (GstPluginFeature *feature);
|
||||||
|
|
||||||
|
static xmlNodePtr gst_plugin_feature_save_thyself (GstObject *object, xmlNodePtr parent);
|
||||||
|
static void gst_plugin_feature_restore_thyself (GstObject *object, xmlNodePtr parent);
|
||||||
|
|
||||||
|
static GstObjectClass *parent_class = NULL;
|
||||||
|
//static guint gst_plugin_feature_signals[LAST_SIGNAL] = { 0 };
|
||||||
|
|
||||||
|
GType
|
||||||
|
gst_plugin_feature_get_type (void)
|
||||||
|
{
|
||||||
|
static GType plugin_feature_type = 0;
|
||||||
|
|
||||||
|
if (!plugin_feature_type) {
|
||||||
|
static const GTypeInfo plugin_feature_info = {
|
||||||
|
sizeof (GstObjectClass),
|
||||||
|
NULL,
|
||||||
|
NULL,
|
||||||
|
(GClassInitFunc) gst_plugin_feature_class_init,
|
||||||
|
NULL,
|
||||||
|
NULL,
|
||||||
|
sizeof (GstObject),
|
||||||
|
32,
|
||||||
|
(GInstanceInitFunc) gst_plugin_feature_init,
|
||||||
|
};
|
||||||
|
plugin_feature_type = g_type_register_static (GST_TYPE_OBJECT, "GstPluginFeature",
|
||||||
|
&plugin_feature_info, G_TYPE_FLAG_ABSTRACT);
|
||||||
|
}
|
||||||
|
return plugin_feature_type;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_plugin_feature_class_init (GstPluginFeatureClass *klass)
|
||||||
|
{
|
||||||
|
GObjectClass *gobject_class;
|
||||||
|
GstObjectClass *gstobject_class;
|
||||||
|
|
||||||
|
gobject_class = (GObjectClass*) klass;
|
||||||
|
gstobject_class = (GstObjectClass*) klass;
|
||||||
|
|
||||||
|
parent_class = g_type_class_ref (GST_TYPE_OBJECT);
|
||||||
|
|
||||||
|
gstobject_class->save_thyself = GST_DEBUG_FUNCPTR (gst_plugin_feature_save_thyself);
|
||||||
|
gstobject_class->restore_thyself = GST_DEBUG_FUNCPTR (gst_plugin_feature_restore_thyself);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_plugin_feature_init (GstPluginFeature *feature)
|
||||||
|
{
|
||||||
|
feature->manager = NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
static xmlNodePtr
|
||||||
|
gst_plugin_feature_save_thyself (GstObject *object, xmlNodePtr parent)
|
||||||
|
{
|
||||||
|
g_return_val_if_fail (GST_IS_PLUGIN_FEATURE (object), parent);
|
||||||
|
|
||||||
|
xmlNewChild (parent, NULL, "name", GST_OBJECT_NAME (object));
|
||||||
|
|
||||||
|
return parent;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_plugin_feature_restore_thyself (GstObject *object, xmlNodePtr parent)
|
||||||
|
{
|
||||||
|
xmlNodePtr field = parent->xmlChildrenNode;
|
||||||
|
|
||||||
|
g_return_if_fail (GST_IS_PLUGIN_FEATURE (object));
|
||||||
|
|
||||||
|
while (field) {
|
||||||
|
if (!strcmp (field->name, "name")) {
|
||||||
|
gst_object_set_name (object, xmlNodeGetContent (field));
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
field = field->next;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
gst_plugin_feature_ensure_loaded (GstPluginFeature *feature)
|
||||||
|
{
|
||||||
|
GstPlugin *plugin = (GstPlugin *) (feature->manager);
|
||||||
|
|
||||||
|
if (plugin && !gst_plugin_is_loaded (plugin)) {
|
||||||
|
GST_DEBUG (GST_CAT_PLUGIN_LOADING, "loading plugin %s for feature\n", plugin->name);
|
||||||
|
|
||||||
|
gst_plugin_load_plugin (plugin);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
gst_plugin_feature_unload_thyself (GstPluginFeature *feature)
|
||||||
|
{
|
||||||
|
GstPluginFeatureClass *oclass;
|
||||||
|
|
||||||
|
g_return_if_fail (feature != NULL);
|
||||||
|
g_return_if_fail (GST_IS_PLUGIN_FEATURE (feature));
|
||||||
|
|
||||||
|
oclass = (GstPluginFeatureClass *)G_OBJECT_GET_CLASS (feature);
|
||||||
|
|
||||||
|
if (oclass->unload_thyself)
|
||||||
|
oclass->unload_thyself (feature);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
72
gst/gstpluginfeature.h
Normal file
72
gst/gstpluginfeature.h
Normal file
|
@ -0,0 +1,72 @@
|
||||||
|
/* GStreamer
|
||||||
|
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
|
||||||
|
* 2000 Wim Taymans <wtay@chello.be>
|
||||||
|
*
|
||||||
|
* gstpluginfeature.h: Header for base GstPluginFeature
|
||||||
|
*
|
||||||
|
* This library is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU Library General Public
|
||||||
|
* License as published by the Free Software Foundation; either
|
||||||
|
* version 2 of the License, or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This library is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
* Library General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU Library General Public
|
||||||
|
* License along with this library; if not, write to the
|
||||||
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||||
|
* Boston, MA 02111-1307, USA.
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef __GST_PLUGIN_FEATURE_H__
|
||||||
|
#define __GST_PLUGIN_FEATURE_H__
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif /* __cplusplus */
|
||||||
|
|
||||||
|
#include <gst/gstobject.h>
|
||||||
|
|
||||||
|
#define GST_TYPE_PLUGIN_FEATURE \
|
||||||
|
(gst_plugin_feature_get_type())
|
||||||
|
#define GST_PLUGIN_FEATURE(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PLUGIN_FEATURE,GstPluginFeature))
|
||||||
|
#define GST_PLUGIN_FEATURE_CLASS(klass) \
|
||||||
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PLUGIN_FEATURE,GstPluginFeatureClass))
|
||||||
|
#define GST_IS_PLUGIN_FEATURE(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PLUGIN_FEATURE))
|
||||||
|
#define GST_IS_PLUGIN_FEATURE_CLASS(obj) \
|
||||||
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PLUGIN_FEATURE))
|
||||||
|
|
||||||
|
typedef struct _GstPluginFeature GstPluginFeature;
|
||||||
|
typedef struct _GstPluginFeatureClass GstPluginFeatureClass;
|
||||||
|
|
||||||
|
struct _GstPluginFeature {
|
||||||
|
GstObject object;
|
||||||
|
|
||||||
|
gpointer manager;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct _GstPluginFeatureClass {
|
||||||
|
GstObjectClass parent_class;
|
||||||
|
|
||||||
|
void (*unload_thyself) (GstPluginFeature *feature);
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
/* normal GObject stuff */
|
||||||
|
GType gst_plugin_feature_get_type (void);
|
||||||
|
|
||||||
|
void gst_plugin_feature_ensure_loaded (GstPluginFeature *feature);
|
||||||
|
void gst_plugin_feature_unload_thyself (GstPluginFeature *feature);
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif /* __cplusplus */
|
||||||
|
|
||||||
|
|
||||||
|
#endif /* __GST_PLUGIN_FEATURE_H__ */
|
||||||
|
|
|
@ -70,8 +70,10 @@ enum {
|
||||||
static void gst_queue_class_init (GstQueueClass *klass);
|
static void gst_queue_class_init (GstQueueClass *klass);
|
||||||
static void gst_queue_init (GstQueue *queue);
|
static void gst_queue_init (GstQueue *queue);
|
||||||
|
|
||||||
static void gst_queue_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
|
static void gst_queue_set_property (GObject *object, guint prop_id,
|
||||||
static void gst_queue_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
|
const GValue *value, GParamSpec *pspec);
|
||||||
|
static void gst_queue_get_property (GObject *object, guint prop_id,
|
||||||
|
GValue *value, GParamSpec *pspec);
|
||||||
|
|
||||||
static GstPadNegotiateReturn gst_queue_handle_negotiate_src (GstPad *pad, GstCaps **caps, gpointer *data);
|
static GstPadNegotiateReturn gst_queue_handle_negotiate_src (GstPad *pad, GstCaps **caps, gpointer *data);
|
||||||
static GstPadNegotiateReturn gst_queue_handle_negotiate_sink (GstPad *pad, GstCaps **caps, gpointer *data);
|
static GstPadNegotiateReturn gst_queue_handle_negotiate_sink (GstPad *pad, GstCaps **caps, gpointer *data);
|
||||||
|
@ -84,6 +86,7 @@ static void gst_queue_flush (GstQueue *queue);
|
||||||
static GstElementStateReturn gst_queue_change_state (GstElement *element);
|
static GstElementStateReturn gst_queue_change_state (GstElement *element);
|
||||||
|
|
||||||
|
|
||||||
|
#define GST_TYPE_QUEUE_LEAKY (queue_leaky_get_type())
|
||||||
static GType
|
static GType
|
||||||
queue_leaky_get_type(void) {
|
queue_leaky_get_type(void) {
|
||||||
static GType queue_leaky_type = 0;
|
static GType queue_leaky_type = 0;
|
||||||
|
@ -98,14 +101,13 @@ queue_leaky_get_type(void) {
|
||||||
}
|
}
|
||||||
return queue_leaky_type;
|
return queue_leaky_type;
|
||||||
}
|
}
|
||||||
#define GST_TYPE_QUEUE_LEAKY (queue_leaky_get_type())
|
|
||||||
|
|
||||||
|
|
||||||
static GstElementClass *parent_class = NULL;
|
static GstElementClass *parent_class = NULL;
|
||||||
//static guint gst_queue_signals[LAST_SIGNAL] = { 0 };
|
//static guint gst_queue_signals[LAST_SIGNAL] = { 0 };
|
||||||
|
|
||||||
GType
|
GType
|
||||||
gst_queue_get_type(void) {
|
gst_queue_get_type(void)
|
||||||
|
{
|
||||||
static GType queue_type = 0;
|
static GType queue_type = 0;
|
||||||
|
|
||||||
if (!queue_type) {
|
if (!queue_type) {
|
||||||
|
|
202
gst/gsttype.c
202
gst/gsttype.c
|
@ -30,26 +30,101 @@
|
||||||
#include "gst_private.h"
|
#include "gst_private.h"
|
||||||
|
|
||||||
#include "gsttype.h"
|
#include "gsttype.h"
|
||||||
#include "gstplugin.h"
|
|
||||||
|
|
||||||
|
|
||||||
/* global list of registered types */
|
/* global list of registered types */
|
||||||
GList *_gst_types;
|
static GList *_gst_types;
|
||||||
guint16 _gst_maxtype;
|
static guint16 _gst_maxtype;
|
||||||
|
|
||||||
struct _GstTypeFindInfo {
|
static GList *_gst_typefactories;
|
||||||
GstTypeFindFunc typefindfunc; /* typefind function */
|
|
||||||
|
|
||||||
GstPlugin *plugin; /* the plugin with this typefind function */
|
static void gst_typefactory_class_init (GstTypeFactoryClass *klass);
|
||||||
};
|
static void gst_typefactory_init (GstTypeFactory *factory);
|
||||||
|
|
||||||
static GstCaps* gst_type_typefind_dummy (GstBuffer *buffer, gpointer priv);
|
static GstCaps* gst_type_typefind_dummy (GstBuffer *buffer, gpointer priv);
|
||||||
|
|
||||||
void
|
static xmlNodePtr gst_typefactory_save_thyself (GstObject *object, xmlNodePtr parent);
|
||||||
_gst_type_initialize (void)
|
static void gst_typefactory_restore_thyself (GstObject *object, xmlNodePtr parent);
|
||||||
|
|
||||||
|
static void gst_typefactory_unload_thyself (GstPluginFeature *feature);
|
||||||
|
|
||||||
|
static GstPluginFeatureClass *parent_class = NULL;
|
||||||
|
//static guint gst_typefactory_signals[LAST_SIGNAL] = { 0 };
|
||||||
|
|
||||||
|
GType
|
||||||
|
gst_typefactory_get_type (void)
|
||||||
{
|
{
|
||||||
|
static GType typefactory_type = 0;
|
||||||
|
|
||||||
|
if (!typefactory_type) {
|
||||||
|
static const GTypeInfo typefactory_info = {
|
||||||
|
sizeof (GstTypeFactoryClass),
|
||||||
|
NULL,
|
||||||
|
NULL,
|
||||||
|
(GClassInitFunc) gst_typefactory_class_init,
|
||||||
|
NULL,
|
||||||
|
NULL,
|
||||||
|
sizeof(GstTypeFactory),
|
||||||
|
0,
|
||||||
|
(GInstanceInitFunc) gst_typefactory_init,
|
||||||
|
};
|
||||||
|
typefactory_type = g_type_register_static (GST_TYPE_PLUGIN_FEATURE,
|
||||||
|
"GstTypeFactory", &typefactory_info, 0);
|
||||||
|
}
|
||||||
|
return typefactory_type;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_typefactory_class_init (GstTypeFactoryClass *klass)
|
||||||
|
{
|
||||||
|
GObjectClass *gobject_class;
|
||||||
|
GstObjectClass *gstobject_class;
|
||||||
|
GstPluginFeatureClass *gstpluginfeature_class;
|
||||||
|
|
||||||
|
gobject_class = (GObjectClass*)klass;
|
||||||
|
gstobject_class = (GstObjectClass*)klass;
|
||||||
|
gstpluginfeature_class = (GstPluginFeatureClass*) klass;
|
||||||
|
|
||||||
|
parent_class = g_type_class_ref (GST_TYPE_PLUGIN_FEATURE);
|
||||||
|
|
||||||
|
gstobject_class->save_thyself = GST_DEBUG_FUNCPTR (gst_typefactory_save_thyself);
|
||||||
|
gstobject_class->restore_thyself = GST_DEBUG_FUNCPTR (gst_typefactory_restore_thyself);
|
||||||
|
|
||||||
|
gstpluginfeature_class->unload_thyself = GST_DEBUG_FUNCPTR (gst_typefactory_unload_thyself);
|
||||||
|
|
||||||
_gst_types = NULL;
|
_gst_types = NULL;
|
||||||
_gst_maxtype = 1; /* type 0 is undefined */
|
_gst_maxtype = 1; /* type 0 is undefined */
|
||||||
|
|
||||||
|
_gst_typefactories = NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_typefactory_init (GstTypeFactory *factory)
|
||||||
|
{
|
||||||
|
_gst_typefactories = g_list_prepend (_gst_typefactories, factory);
|
||||||
|
}
|
||||||
|
|
||||||
|
GstTypeFactory*
|
||||||
|
gst_typefactory_new (GstTypeDefinition *definition)
|
||||||
|
{
|
||||||
|
GstTypeFactory *factory;
|
||||||
|
|
||||||
|
g_return_val_if_fail (definition != NULL, NULL);
|
||||||
|
g_return_val_if_fail (definition->name != NULL, NULL);
|
||||||
|
g_return_val_if_fail (definition->mime != NULL, NULL);
|
||||||
|
|
||||||
|
factory = gst_typefactory_find (definition->name);
|
||||||
|
|
||||||
|
if (!factory) {
|
||||||
|
factory = GST_TYPEFACTORY (g_object_new (GST_TYPE_TYPEFACTORY, NULL));
|
||||||
|
}
|
||||||
|
|
||||||
|
gst_object_set_name (GST_OBJECT (factory), definition->name);
|
||||||
|
factory->mime = g_strdup (definition->mime);
|
||||||
|
factory->exts = g_strdup (definition->exts);
|
||||||
|
factory->typefindfunc = definition->typefindfunc;
|
||||||
|
|
||||||
|
return factory;
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
@ -77,10 +152,10 @@ gst_type_register (GstTypeFactory *factory)
|
||||||
type->id = _gst_maxtype++;
|
type->id = _gst_maxtype++;
|
||||||
type->mime = factory->mime;
|
type->mime = factory->mime;
|
||||||
type->exts = factory->exts;
|
type->exts = factory->exts;
|
||||||
|
type->factories = NULL;
|
||||||
_gst_types = g_list_prepend (_gst_types, type);
|
_gst_types = g_list_prepend (_gst_types, type);
|
||||||
|
|
||||||
id = type->id;
|
id = type->id;
|
||||||
GST_DEBUG (GST_CAT_TYPES,"gsttype: new mime type '%s', id %d\n", type->mime, type->id);
|
|
||||||
|
|
||||||
} else {
|
} else {
|
||||||
type = gst_type_find_by_id (id);
|
type = gst_type_find_by_id (id);
|
||||||
|
@ -90,15 +165,15 @@ gst_type_register (GstTypeFactory *factory)
|
||||||
|
|
||||||
/* if there is no existing typefind function, try to use new one */
|
/* if there is no existing typefind function, try to use new one */
|
||||||
}
|
}
|
||||||
if (factory->typefindfunc) {
|
GST_DEBUG (GST_CAT_TYPES,"gsttype: %s(%p) gave new mime type '%s', id %d\n",
|
||||||
type->typefindfuncs = g_slist_prepend (type->typefindfuncs, factory->typefindfunc);
|
GST_OBJECT_NAME (factory), factory, type->mime, type->id);
|
||||||
}
|
type->factories = g_slist_prepend (type->factories, factory);
|
||||||
|
|
||||||
return id;
|
return id;
|
||||||
}
|
}
|
||||||
|
|
||||||
static
|
static guint16
|
||||||
guint16 gst_type_find_by_mime_func (const gchar *mime)
|
gst_type_find_by_mime_func (const gchar *mime)
|
||||||
{
|
{
|
||||||
GList *walk;
|
GList *walk;
|
||||||
GstType *type;
|
GstType *type;
|
||||||
|
@ -202,18 +277,56 @@ gst_type_get_list (void)
|
||||||
return _gst_types;
|
return _gst_types;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* gst_typefactory_save_thyself:
|
* gst_typefactory_find:
|
||||||
* @factory: the type factory to save
|
* @name: the name of the typefactory to find
|
||||||
* @parent: the parent node to save into
|
|
||||||
*
|
*
|
||||||
* Save a typefactory into an XML representation.
|
* Return the TypeFactory with the given name.
|
||||||
*
|
*
|
||||||
* Returns: the new xmlNodePtr
|
* Returns: a GstTypeFactory with the given name;
|
||||||
*/
|
*/
|
||||||
xmlNodePtr
|
GstTypeFactory*
|
||||||
gst_typefactory_save_thyself (GstTypeFactory *factory, xmlNodePtr parent)
|
gst_typefactory_find (const gchar *name)
|
||||||
{
|
{
|
||||||
|
GList *walk = _gst_typefactories;
|
||||||
|
GstTypeFactory *factory;
|
||||||
|
|
||||||
|
while (walk) {
|
||||||
|
factory = GST_TYPEFACTORY (walk->data);
|
||||||
|
if (!strcmp (GST_OBJECT_NAME (factory), name))
|
||||||
|
return factory;
|
||||||
|
walk = g_list_next (walk);
|
||||||
|
}
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_typefactory_unload_thyself (GstPluginFeature *feature)
|
||||||
|
{
|
||||||
|
GstTypeFactory *factory;
|
||||||
|
|
||||||
|
g_return_if_fail (GST_IS_TYPEFACTORY (feature));
|
||||||
|
|
||||||
|
factory = GST_TYPEFACTORY (feature);
|
||||||
|
|
||||||
|
if (factory->typefindfunc)
|
||||||
|
factory->typefindfunc = gst_type_typefind_dummy;
|
||||||
|
}
|
||||||
|
|
||||||
|
static xmlNodePtr
|
||||||
|
gst_typefactory_save_thyself (GstObject *object, xmlNodePtr parent)
|
||||||
|
{
|
||||||
|
GstTypeFactory *factory;
|
||||||
|
|
||||||
|
g_return_val_if_fail (GST_IS_TYPEFACTORY (object), parent);
|
||||||
|
|
||||||
|
factory = GST_TYPEFACTORY (object);
|
||||||
|
|
||||||
|
if (GST_OBJECT_CLASS (parent_class)->save_thyself) {
|
||||||
|
GST_OBJECT_CLASS (parent_class)->save_thyself (object, parent);
|
||||||
|
}
|
||||||
|
|
||||||
xmlNewChild (parent, NULL, "mime", factory->mime);
|
xmlNewChild (parent, NULL, "mime", factory->mime);
|
||||||
if (factory->exts) {
|
if (factory->exts) {
|
||||||
xmlNewChild (parent, NULL, "extensions", factory->exts);
|
xmlNewChild (parent, NULL, "extensions", factory->exts);
|
||||||
|
@ -225,52 +338,43 @@ gst_typefactory_save_thyself (GstTypeFactory *factory, xmlNodePtr parent)
|
||||||
return parent;
|
return parent;
|
||||||
}
|
}
|
||||||
|
|
||||||
static GstCaps *
|
static GstCaps*
|
||||||
gst_type_typefind_dummy (GstBuffer *buffer, gpointer priv)
|
gst_type_typefind_dummy (GstBuffer *buffer, gpointer priv)
|
||||||
{
|
{
|
||||||
GstType *type = (GstType *)priv;
|
GstTypeFactory *factory = (GstTypeFactory *)priv;
|
||||||
guint16 typeid;
|
|
||||||
GSList *funcs;
|
|
||||||
|
|
||||||
GST_DEBUG (GST_CAT_TYPES,"gsttype: need to load typefind function for %s\n", type->mime);
|
GST_DEBUG (GST_CAT_TYPES,"gsttype: need to load typefind function for %s\n", factory->mime);
|
||||||
|
|
||||||
type->typefindfuncs = NULL;
|
gst_plugin_feature_ensure_loaded (GST_PLUGIN_FEATURE (factory));
|
||||||
gst_plugin_load_typefactory (type->mime);
|
|
||||||
typeid = gst_type_find_by_mime (type->mime);
|
|
||||||
type = gst_type_find_by_id (typeid);
|
|
||||||
|
|
||||||
funcs = type->typefindfuncs;
|
if (factory->typefindfunc) {
|
||||||
|
GstCaps *res = factory->typefindfunc (buffer, factory);
|
||||||
while (funcs) {
|
if (res)
|
||||||
GstTypeFindFunc func = (GstTypeFindFunc) funcs->data;
|
return res;
|
||||||
|
|
||||||
if (func) {
|
|
||||||
GstCaps *res = func (buffer, type);
|
|
||||||
if (res) return res;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
funcs = g_slist_next (funcs);
|
return NULL;
|
||||||
}
|
|
||||||
|
|
||||||
return FALSE;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* gst_typefactory_load_thyself:
|
* gst_typefactory_restore_thyself:
|
||||||
* @parent: the parent node to load from
|
* @parent: the parent node to load from
|
||||||
*
|
*
|
||||||
* Load a typefactory from an XML representation.
|
* Load a typefactory from an XML representation.
|
||||||
*
|
*
|
||||||
* Returns: the new typefactory
|
* Returns: the new typefactory
|
||||||
*/
|
*/
|
||||||
GstTypeFactory*
|
static void
|
||||||
gst_typefactory_load_thyself (xmlNodePtr parent)
|
gst_typefactory_restore_thyself (GstObject *object, xmlNodePtr parent)
|
||||||
{
|
{
|
||||||
|
GstTypeFactory *factory = GST_TYPEFACTORY (object);
|
||||||
GstTypeFactory *factory = g_new0 (GstTypeFactory, 1);
|
|
||||||
xmlNodePtr field = parent->xmlChildrenNode;
|
xmlNodePtr field = parent->xmlChildrenNode;
|
||||||
factory->typefindfunc = NULL;
|
factory->typefindfunc = NULL;
|
||||||
|
|
||||||
|
if (GST_OBJECT_CLASS (parent_class)->restore_thyself) {
|
||||||
|
GST_OBJECT_CLASS (parent_class)->restore_thyself (object, parent);
|
||||||
|
}
|
||||||
|
|
||||||
while (field) {
|
while (field) {
|
||||||
if (!strcmp (field->name, "mime")) {
|
if (!strcmp (field->name, "mime")) {
|
||||||
factory->mime = xmlNodeGetContent (field);
|
factory->mime = xmlNodeGetContent (field);
|
||||||
|
@ -284,6 +388,6 @@ gst_typefactory_load_thyself (xmlNodePtr parent)
|
||||||
field = field->next;
|
field = field->next;
|
||||||
}
|
}
|
||||||
|
|
||||||
return factory;
|
gst_type_register (factory);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
@ -26,13 +26,16 @@
|
||||||
|
|
||||||
#include <gst/gstbuffer.h>
|
#include <gst/gstbuffer.h>
|
||||||
#include <gst/gstcaps.h>
|
#include <gst/gstcaps.h>
|
||||||
|
#include <gst/gstpluginfeature.h>
|
||||||
|
|
||||||
|
|
||||||
/* type of function used to check a stream for equality with type */
|
/* type of function used to check a stream for equality with type */
|
||||||
typedef GstCaps *(*GstTypeFindFunc) (GstBuffer *buf,gpointer priv);
|
typedef GstCaps *(*GstTypeFindFunc) (GstBuffer *buf, gpointer priv);
|
||||||
|
|
||||||
typedef struct _GstType GstType;
|
typedef struct _GstType GstType;
|
||||||
|
typedef struct _GstTypeDefinition GstTypeDefinition;
|
||||||
typedef struct _GstTypeFactory GstTypeFactory;
|
typedef struct _GstTypeFactory GstTypeFactory;
|
||||||
|
typedef struct _GstTypeFactoryClass GstTypeFactoryClass;
|
||||||
|
|
||||||
struct _GstType {
|
struct _GstType {
|
||||||
guint16 id; /* type id (assigned) */
|
guint16 id; /* type id (assigned) */
|
||||||
|
@ -40,19 +43,46 @@ struct _GstType {
|
||||||
gchar *mime; /* MIME type */
|
gchar *mime; /* MIME type */
|
||||||
gchar *exts; /* space-delimited list of extensions */
|
gchar *exts; /* space-delimited list of extensions */
|
||||||
|
|
||||||
GSList *typefindfuncs; /* typefind functions */
|
GSList *factories; /* factories providing this type */
|
||||||
|
|
||||||
};
|
};
|
||||||
|
|
||||||
struct _GstTypeFactory {
|
struct _GstTypeDefinition {
|
||||||
|
gchar *name;
|
||||||
gchar *mime;
|
gchar *mime;
|
||||||
gchar *exts;
|
gchar *exts;
|
||||||
GstTypeFindFunc typefindfunc;
|
GstTypeFindFunc typefindfunc;
|
||||||
};
|
};
|
||||||
|
|
||||||
|
#define GST_TYPE_TYPEFACTORY \
|
||||||
|
(gst_typefactory_get_type())
|
||||||
|
#define GST_TYPEFACTORY(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TYPEFACTORY,GstTypeFactory))
|
||||||
|
#define GST_TYPEFACTORY_CLASS(klass) \
|
||||||
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_TYPEFACTORY,GstTypeFactoryClass))
|
||||||
|
#define GST_IS_TYPEFACTORY(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_TYPEFACTORY))
|
||||||
|
#define GST_IS_TYPEFACTORY_CLASS(klass) \
|
||||||
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_TYPEFACTORY))
|
||||||
|
|
||||||
/* initialize the subsystem */
|
struct _GstTypeFactory {
|
||||||
void _gst_type_initialize (void);
|
GstPluginFeature feature;
|
||||||
|
|
||||||
|
gchar *mime;
|
||||||
|
gchar *exts;
|
||||||
|
GstTypeFindFunc typefindfunc;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct _GstTypeFactoryClass {
|
||||||
|
GstPluginFeatureClass parent;
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
GType gst_typefactory_get_type (void);
|
||||||
|
|
||||||
|
GstTypeFactory* gst_typefactory_new (GstTypeDefinition *definition);
|
||||||
|
|
||||||
|
GstTypeFactory* gst_typefactory_find (const gchar *name);
|
||||||
|
|
||||||
/* create a new type, or find/merge an existing one */
|
/* create a new type, or find/merge an existing one */
|
||||||
guint16 gst_type_register (GstTypeFactory *factory);
|
guint16 gst_type_register (GstTypeFactory *factory);
|
||||||
|
@ -67,7 +97,4 @@ GstType* gst_type_find_by_id (guint16 id);
|
||||||
/* get the list of registered types (returns list of GstType!) */
|
/* get the list of registered types (returns list of GstType!) */
|
||||||
GList* gst_type_get_list (void);
|
GList* gst_type_get_list (void);
|
||||||
|
|
||||||
xmlNodePtr gst_typefactory_save_thyself (GstTypeFactory *factory, xmlNodePtr parent);
|
|
||||||
GstTypeFactory* gst_typefactory_load_thyself (xmlNodePtr parent);
|
|
||||||
|
|
||||||
#endif /* __GST_TYPE_H__ */
|
#endif /* __GST_TYPE_H__ */
|
||||||
|
|
|
@ -55,8 +55,10 @@ enum {
|
||||||
static void gst_typefind_class_init (GstTypeFindClass *klass);
|
static void gst_typefind_class_init (GstTypeFindClass *klass);
|
||||||
static void gst_typefind_init (GstTypeFind *typefind);
|
static void gst_typefind_init (GstTypeFind *typefind);
|
||||||
|
|
||||||
static void gst_typefind_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
|
static void gst_typefind_set_property (GObject *object, guint prop_id,
|
||||||
static void gst_typefind_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
|
const GValue *value, GParamSpec *pspec);
|
||||||
|
static void gst_typefind_get_property (GObject *object, guint prop_id,
|
||||||
|
GValue *value, GParamSpec *pspec);
|
||||||
|
|
||||||
static void gst_typefind_chain (GstPad *pad, GstBuffer *buf);
|
static void gst_typefind_chain (GstPad *pad, GstBuffer *buf);
|
||||||
|
|
||||||
|
@ -103,8 +105,8 @@ gst_typefind_class_init (GstTypeFindClass *klass)
|
||||||
g_cclosure_marshal_VOID__POINTER, G_TYPE_NONE, 1,
|
g_cclosure_marshal_VOID__POINTER, G_TYPE_NONE, 1,
|
||||||
G_TYPE_POINTER);
|
G_TYPE_POINTER);
|
||||||
|
|
||||||
gobject_class->set_property = gst_typefind_set_property;
|
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_typefind_set_property);
|
||||||
gobject_class->get_property = gst_typefind_get_property;
|
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_typefind_get_property);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void
|
static void
|
||||||
|
@ -168,17 +170,18 @@ gst_typefind_chain (GstPad *pad, GstBuffer *buf)
|
||||||
type_list = gst_type_get_list ();
|
type_list = gst_type_get_list ();
|
||||||
|
|
||||||
while (type_list) {
|
while (type_list) {
|
||||||
GSList *funcs;
|
GSList *factories;
|
||||||
type = (GstType *)type_list->data;
|
type = (GstType *)type_list->data;
|
||||||
|
|
||||||
funcs = type->typefindfuncs;
|
factories = type->factories;
|
||||||
|
|
||||||
while (funcs) {
|
while (factories) {
|
||||||
GstTypeFindFunc typefindfunc = (GstTypeFindFunc)funcs->data;
|
GstTypeFactory *factory = GST_TYPEFACTORY (factories->data);
|
||||||
|
GstTypeFindFunc typefindfunc = (GstTypeFindFunc)factory->typefindfunc;
|
||||||
GstCaps *caps;
|
GstCaps *caps;
|
||||||
|
|
||||||
GST_DEBUG (0,"try type :%d \"%s\"\n", type->id, type->mime);
|
GST_DEBUG (0,"try type :%d \"%s\"\n", type->id, type->mime);
|
||||||
if (typefindfunc && (caps = typefindfunc (buf, type))) {
|
if (typefindfunc && (caps = typefindfunc (buf, factory))) {
|
||||||
GST_DEBUG (0,"found type :%d \"%s\" \"%s\"\n", caps->id, type->mime,
|
GST_DEBUG (0,"found type :%d \"%s\" \"%s\"\n", caps->id, type->mime,
|
||||||
gst_caps_get_name (caps));
|
gst_caps_get_name (caps));
|
||||||
typefind->caps = caps;
|
typefind->caps = caps;
|
||||||
|
@ -200,7 +203,7 @@ gst_typefind_chain (GstPad *pad, GstBuffer *buf)
|
||||||
|
|
||||||
goto end;
|
goto end;
|
||||||
}
|
}
|
||||||
funcs = g_slist_next (funcs);
|
factories = g_slist_next (factories);
|
||||||
}
|
}
|
||||||
|
|
||||||
type_list = g_list_next (type_list);
|
type_list = g_list_next (type_list);
|
||||||
|
|
|
@ -21,10 +21,10 @@
|
||||||
#include <gst/gst.h>
|
#include <gst/gst.h>
|
||||||
#include <string.h>
|
#include <string.h>
|
||||||
|
|
||||||
GstTypeFactory _factories[] = {
|
GstTypeDefinition _definitions[] = {
|
||||||
{ "audio/raw", ".raw", NULL },
|
{ "gsttypes_audio/raw", "audio/raw", ".raw", NULL },
|
||||||
{ "video/raw image/raw", ".raw", NULL },
|
{ "gsttypes_video/raw", "video/raw", ".raw", NULL },
|
||||||
{ NULL, NULL, NULL },
|
{ NULL, NULL, NULL, NULL },
|
||||||
};
|
};
|
||||||
|
|
||||||
|
|
||||||
|
@ -33,10 +33,12 @@ plugin_init (GModule *module, GstPlugin *plugin)
|
||||||
{
|
{
|
||||||
gint i = 0;
|
gint i = 0;
|
||||||
|
|
||||||
while (_factories[i].mime) {
|
while (_definitions[i].name) {
|
||||||
gst_type_register (&_factories[i]);
|
GstTypeFactory *factory;
|
||||||
gst_plugin_add_type (plugin, &_factories[i]);
|
|
||||||
GST_DEBUG(0, "added factory #%d '%s'\n",i,_factories[i].mime);
|
factory = gst_typefactory_new (&_definitions[i]);
|
||||||
|
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
|
||||||
|
GST_DEBUG(0, "added factory #%d '%s'\n", i, _definitions[i].name);
|
||||||
i++;
|
i++;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
@ -82,7 +82,7 @@ plugin_init (GModule *module, GstPlugin *plugin)
|
||||||
(_elements[i].type) (),
|
(_elements[i].type) (),
|
||||||
_elements[i].details);
|
_elements[i].details);
|
||||||
if (factory != NULL) {
|
if (factory != NULL) {
|
||||||
gst_plugin_add_factory (plugin, factory);
|
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
|
||||||
if (_elements[i].factoryinit) {
|
if (_elements[i].factoryinit) {
|
||||||
_elements[i].factoryinit (factory);
|
_elements[i].factoryinit (factory);
|
||||||
}
|
}
|
||||||
|
|
|
@ -70,8 +70,10 @@ enum {
|
||||||
static void gst_queue_class_init (GstQueueClass *klass);
|
static void gst_queue_class_init (GstQueueClass *klass);
|
||||||
static void gst_queue_init (GstQueue *queue);
|
static void gst_queue_init (GstQueue *queue);
|
||||||
|
|
||||||
static void gst_queue_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
|
static void gst_queue_set_property (GObject *object, guint prop_id,
|
||||||
static void gst_queue_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
|
const GValue *value, GParamSpec *pspec);
|
||||||
|
static void gst_queue_get_property (GObject *object, guint prop_id,
|
||||||
|
GValue *value, GParamSpec *pspec);
|
||||||
|
|
||||||
static GstPadNegotiateReturn gst_queue_handle_negotiate_src (GstPad *pad, GstCaps **caps, gpointer *data);
|
static GstPadNegotiateReturn gst_queue_handle_negotiate_src (GstPad *pad, GstCaps **caps, gpointer *data);
|
||||||
static GstPadNegotiateReturn gst_queue_handle_negotiate_sink (GstPad *pad, GstCaps **caps, gpointer *data);
|
static GstPadNegotiateReturn gst_queue_handle_negotiate_sink (GstPad *pad, GstCaps **caps, gpointer *data);
|
||||||
|
@ -84,6 +86,7 @@ static void gst_queue_flush (GstQueue *queue);
|
||||||
static GstElementStateReturn gst_queue_change_state (GstElement *element);
|
static GstElementStateReturn gst_queue_change_state (GstElement *element);
|
||||||
|
|
||||||
|
|
||||||
|
#define GST_TYPE_QUEUE_LEAKY (queue_leaky_get_type())
|
||||||
static GType
|
static GType
|
||||||
queue_leaky_get_type(void) {
|
queue_leaky_get_type(void) {
|
||||||
static GType queue_leaky_type = 0;
|
static GType queue_leaky_type = 0;
|
||||||
|
@ -98,14 +101,13 @@ queue_leaky_get_type(void) {
|
||||||
}
|
}
|
||||||
return queue_leaky_type;
|
return queue_leaky_type;
|
||||||
}
|
}
|
||||||
#define GST_TYPE_QUEUE_LEAKY (queue_leaky_get_type())
|
|
||||||
|
|
||||||
|
|
||||||
static GstElementClass *parent_class = NULL;
|
static GstElementClass *parent_class = NULL;
|
||||||
//static guint gst_queue_signals[LAST_SIGNAL] = { 0 };
|
//static guint gst_queue_signals[LAST_SIGNAL] = { 0 };
|
||||||
|
|
||||||
GType
|
GType
|
||||||
gst_queue_get_type(void) {
|
gst_queue_get_type(void)
|
||||||
|
{
|
||||||
static GType queue_type = 0;
|
static GType queue_type = 0;
|
||||||
|
|
||||||
if (!queue_type) {
|
if (!queue_type) {
|
||||||
|
|
|
@ -19,7 +19,7 @@ struct _GstRegistryElement {
|
||||||
int main(int argc,char *argv[]) {
|
int main(int argc,char *argv[]) {
|
||||||
xmlDocPtr doc;
|
xmlDocPtr doc;
|
||||||
xmlNodePtr tree, subtree;
|
xmlNodePtr tree, subtree;
|
||||||
GList *plugins = NULL, *elements = NULL;
|
GList *plugins = NULL, *features = NULL;
|
||||||
|
|
||||||
gst_init(&argc,&argv);
|
gst_init(&argc,&argv);
|
||||||
gst_plugin_load_all();
|
gst_plugin_load_all();
|
||||||
|
@ -33,25 +33,30 @@ int main(int argc,char *argv[]) {
|
||||||
subtree = xmlNewChild(tree,NULL,"name",plugin->name);
|
subtree = xmlNewChild(tree,NULL,"name",plugin->name);
|
||||||
subtree = xmlNewChild(tree,NULL,"longname",plugin->longname);
|
subtree = xmlNewChild(tree,NULL,"longname",plugin->longname);
|
||||||
subtree = xmlNewChild(tree,NULL,"filename",plugin->filename);
|
subtree = xmlNewChild(tree,NULL,"filename",plugin->filename);
|
||||||
elements = plugin->elements;
|
features = plugin->features;
|
||||||
while (elements) {
|
while (features) {
|
||||||
GstElementFactory *element = (GstElementFactory *)elements->data;
|
GstPluginFeature *feature = GST_PLUGIN_FEATURE (features->data);
|
||||||
tree = xmlNewChild(doc->root,NULL,"element",NULL);
|
|
||||||
subtree = xmlNewChild(tree,NULL,"plugin",plugin->name);
|
if (GST_IS_ELEMENTFACTORY (feature)) {
|
||||||
subtree = xmlNewChild(tree,NULL,"name",element->name);
|
GstElementFactory *element = GST_ELEMENTFACTORY (feature);
|
||||||
subtree = xmlNewChild(tree,NULL,"longname",
|
|
||||||
|
tree = xmlNewChild(doc->root,NULL, "element", NULL);
|
||||||
|
subtree = xmlNewChild (tree, NULL, "plugin", plugin->name);
|
||||||
|
subtree = xmlNewChild (tree, NULL, "name", gst_object_get_name (GST_OBJECT (element)));
|
||||||
|
subtree = xmlNewChild (tree, NULL, "longname",
|
||||||
element->details->longname);
|
element->details->longname);
|
||||||
subtree = xmlNewChild(tree,NULL,"class",
|
subtree = xmlNewChild (tree, NULL, "class",
|
||||||
element->details->klass);
|
element->details->klass);
|
||||||
subtree = xmlNewChild(tree,NULL,"description",
|
subtree = xmlNewChild (tree, NULL, "description",
|
||||||
element->details->description);
|
element->details->description);
|
||||||
subtree = xmlNewChild(tree,NULL,"version",
|
subtree = xmlNewChild (tree, NULL, "version",
|
||||||
element->details->version);
|
element->details->version);
|
||||||
subtree = xmlNewChild(tree,NULL,"author",
|
subtree = xmlNewChild (tree, NULL, "author",
|
||||||
element->details->author);
|
element->details->author);
|
||||||
subtree = xmlNewChild(tree,NULL,"copyright",
|
subtree = xmlNewChild (tree, NULL, "copyright",
|
||||||
element->details->copyright);
|
element->details->copyright);
|
||||||
elements = g_list_next(elements);
|
}
|
||||||
|
features = g_list_next (features);
|
||||||
}
|
}
|
||||||
plugins = g_list_next(plugins);
|
plugins = g_list_next(plugins);
|
||||||
}
|
}
|
||||||
|
|
|
@ -123,7 +123,7 @@ main (int argc, char *argv[])
|
||||||
doc->xmlRootNode = xmlNewDocNode (doc, NULL, "Capabilities", NULL);
|
doc->xmlRootNode = xmlNewDocNode (doc, NULL, "Capabilities", NULL);
|
||||||
|
|
||||||
g_thread_init (NULL);
|
g_thread_init (NULL);
|
||||||
_gst_type_initialize ();
|
gst_typefactory_get_type ();
|
||||||
_gst_props_initialize ();
|
_gst_props_initialize ();
|
||||||
_gst_caps_initialize ();
|
_gst_caps_initialize ();
|
||||||
|
|
||||||
|
|
|
@ -92,13 +92,10 @@ static void gst_example_init (GstExample *example);
|
||||||
|
|
||||||
static void gst_example_chain (GstPad *pad, GstBuffer *buf);
|
static void gst_example_chain (GstPad *pad, GstBuffer *buf);
|
||||||
|
|
||||||
static void gst_example_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
|
static void gst_example_set_property (GObject *object, guint prop_id,
|
||||||
static void gst_example_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
|
const GValue *value, GParamSpec *pspec);
|
||||||
|
static void gst_example_get_property (GObject *object, guint prop_id,
|
||||||
/* These hold the constructed pad templates, which are created during
|
GValue *value, GParamSpec *pspec);
|
||||||
* plugin load, and used during element instantiation.
|
|
||||||
*/
|
|
||||||
static GstPadTemplate *src_template, *sink_template;
|
|
||||||
|
|
||||||
/* The parent class pointer needs to be kept around for some object
|
/* The parent class pointer needs to be kept around for some object
|
||||||
* operations.
|
* operations.
|
||||||
|
@ -189,10 +186,10 @@ static void
|
||||||
gst_example_init(GstExample *example)
|
gst_example_init(GstExample *example)
|
||||||
{
|
{
|
||||||
/* First we create the sink pad, which is the input to the element.
|
/* First we create the sink pad, which is the input to the element.
|
||||||
* We will use the sink_template constructed in the plugin_init function
|
* We will use the template constructed by the factory.
|
||||||
* (below) to quickly generate the pad we need.
|
|
||||||
*/
|
*/
|
||||||
example->sinkpad = gst_pad_new_from_template (sink_template, "sink");
|
example->sinkpad = gst_pad_new_from_template (
|
||||||
|
GST_PADTEMPLATE_GET (sink_factory), "sink");
|
||||||
/* Setting the chain function allows us to supply the function that will
|
/* Setting the chain function allows us to supply the function that will
|
||||||
* actually be performing the work. Without this, the element would do
|
* actually be performing the work. Without this, the element would do
|
||||||
* nothing, with undefined results (assertion failures and such).
|
* nothing, with undefined results (assertion failures and such).
|
||||||
|
@ -208,7 +205,8 @@ gst_example_init(GstExample *example)
|
||||||
* pads don't have chain functions, because they can't accept buffers,
|
* pads don't have chain functions, because they can't accept buffers,
|
||||||
* they only produce them.
|
* they only produce them.
|
||||||
*/
|
*/
|
||||||
example->srcpad = gst_pad_new_from_template (src_template, "src");
|
example->srcpad = gst_pad_new_from_template (
|
||||||
|
GST_PADTEMPLATE_GET (src_factory), "src");
|
||||||
gst_element_add_pad(GST_ELEMENT(example),example->srcpad);
|
gst_element_add_pad(GST_ELEMENT(example),example->srcpad);
|
||||||
|
|
||||||
/* Initialization of element's private variables. */
|
/* Initialization of element's private variables. */
|
||||||
|
@ -344,17 +342,12 @@ plugin_init (GModule *module, GstPlugin *plugin)
|
||||||
|
|
||||||
/* The pad templates can be easily generated from the factories above,
|
/* The pad templates can be easily generated from the factories above,
|
||||||
* and then added to the list of padtemplates for the elementfactory.
|
* and then added to the list of padtemplates for the elementfactory.
|
||||||
* Note that the generated padtemplates are stored in static global
|
|
||||||
* variables, for the gst_example_init function to use later on.
|
|
||||||
*/
|
*/
|
||||||
sink_template = sink_factory ();
|
gst_elementfactory_add_padtemplate (factory, GST_PADTEMPLATE_GET (sink_factory));
|
||||||
gst_elementfactory_add_padtemplate (factory, sink_template);
|
gst_elementfactory_add_padtemplate (factory, GST_PADTEMPLATE_GET (src_factory));
|
||||||
|
|
||||||
src_template = src_factory ();
|
|
||||||
gst_elementfactory_add_padtemplate (factory, src_template);
|
|
||||||
|
|
||||||
/* The very last thing is to register the elementfactory with the plugin. */
|
/* The very last thing is to register the elementfactory with the plugin. */
|
||||||
gst_plugin_add_factory (plugin, factory);
|
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
|
||||||
|
|
||||||
/* Now we can return successfully. */
|
/* Now we can return successfully. */
|
||||||
return TRUE;
|
return TRUE;
|
||||||
|
|
|
@ -1,4 +1,4 @@
|
||||||
SUBDIRS = refcounting capsnego
|
SUBDIRS = refcounting capsnego plugin
|
||||||
|
|
||||||
testprogs = test_gst_init
|
testprogs = test_gst_init
|
||||||
|
|
||||||
|
|
13
tests/old/testsuite/plugin/.gitignore
vendored
Normal file
13
tests/old/testsuite/plugin/.gitignore
vendored
Normal file
|
@ -0,0 +1,13 @@
|
||||||
|
Makefile
|
||||||
|
Makefile.in
|
||||||
|
*.o
|
||||||
|
*.lo
|
||||||
|
*.la
|
||||||
|
.deps
|
||||||
|
.libs
|
||||||
|
dynamic
|
||||||
|
linked
|
||||||
|
loading
|
||||||
|
registry
|
||||||
|
static
|
||||||
|
static2
|
20
tests/old/testsuite/plugin/Makefile.am
Normal file
20
tests/old/testsuite/plugin/Makefile.am
Normal file
|
@ -0,0 +1,20 @@
|
||||||
|
testprogs = loading dynamic linked static registry static2
|
||||||
|
|
||||||
|
filterdir = $(libdir)/gst
|
||||||
|
|
||||||
|
filter_LTLIBRARIES = libtestplugin.la libtestplugin2.la
|
||||||
|
|
||||||
|
libtestplugin_la_SOURCES = testplugin.c
|
||||||
|
libtestplugin2_la_SOURCES = testplugin2.c
|
||||||
|
|
||||||
|
linked_LDFLAGS = -L. -ltestplugin -ltestplugin2
|
||||||
|
|
||||||
|
static_SOURCES = static.c testplugin_s.c testplugin2_s.c
|
||||||
|
|
||||||
|
TESTS = $(testprogs)
|
||||||
|
|
||||||
|
check_PROGRAMS = $(testprogs)
|
||||||
|
|
||||||
|
# we have nothing but apps here, we can do this safely
|
||||||
|
LIBS += $(GST_LIBS)
|
||||||
|
CFLAGS += $(GST_CFLAGS)
|
59
tests/old/testsuite/plugin/README
Normal file
59
tests/old/testsuite/plugin/README
Normal file
|
@ -0,0 +1,59 @@
|
||||||
|
The following plugin modes are supported:
|
||||||
|
|
||||||
|
1) registry based
|
||||||
|
-----------------
|
||||||
|
|
||||||
|
All known plugins are listed in the registry file.
|
||||||
|
|
||||||
|
gst_plugin_find ("pluginname");
|
||||||
|
|
||||||
|
Works right after gst_init (), along with the elements in it.
|
||||||
|
dynamic loading of the plugin is performed when a feature inside
|
||||||
|
it is requested.
|
||||||
|
|
||||||
|
example: registry.c. (You might want to run gstreamer-register with
|
||||||
|
the --gst-plugin-path=. to added the test dir to the plugin path so
|
||||||
|
that the testplugins can be found)
|
||||||
|
|
||||||
|
|
||||||
|
2) non registry based, dynmic loading
|
||||||
|
-------------------------------------
|
||||||
|
|
||||||
|
Plugins are know after a gst_plugin_load ("pluginname"). This
|
||||||
|
function will scan de plugin paths, so you might want to perform
|
||||||
|
a gst_plugin_add_path ("path").
|
||||||
|
|
||||||
|
After the gst_plugin_load(), the features are available without any
|
||||||
|
further actions.
|
||||||
|
|
||||||
|
example: dynamic.c
|
||||||
|
|
||||||
|
|
||||||
|
3) non registry based, shared linking
|
||||||
|
-------------------------------------
|
||||||
|
|
||||||
|
You can add the plugin .so (or equivalent) file to the LDFLAGS at
|
||||||
|
compile time. The plugin will be known after the gst_init() without
|
||||||
|
any further actions.
|
||||||
|
|
||||||
|
example: linked.c
|
||||||
|
|
||||||
|
|
||||||
|
4) non registry based, static linking
|
||||||
|
-------------------------------------
|
||||||
|
|
||||||
|
Plugin compiled with the GST_PLUGIN_STATIC defined can be statically
|
||||||
|
linked to the executable. The plugin is available after gst_init ()
|
||||||
|
without any further actions.
|
||||||
|
|
||||||
|
example: static.c (plugins are statically linked from another file)
|
||||||
|
static2.c (plugins are included in the main file)
|
||||||
|
|
||||||
|
|
||||||
|
Any combination of the above is possible too, for example, you can use
|
||||||
|
a registry, have some plugins load dynamically and have another few
|
||||||
|
linked in as a shared lib.
|
||||||
|
|
||||||
|
You cannot statically link multiple plugins that are compiled without the
|
||||||
|
GST_PLUGIN_STATIC symbol defined (this will cause multiple defined at link
|
||||||
|
time for obvious reasons)
|
23
tests/old/testsuite/plugin/dynamic.c
Normal file
23
tests/old/testsuite/plugin/dynamic.c
Normal file
|
@ -0,0 +1,23 @@
|
||||||
|
|
||||||
|
#include <gst/gst.h>
|
||||||
|
|
||||||
|
int
|
||||||
|
main (int argc, char *argv[])
|
||||||
|
{
|
||||||
|
GstPlugin *plugin;
|
||||||
|
gboolean loaded;
|
||||||
|
|
||||||
|
gst_init (&argc, &argv);
|
||||||
|
|
||||||
|
gst_plugin_add_path (".");
|
||||||
|
|
||||||
|
loaded = gst_plugin_load ("testplugin");
|
||||||
|
g_assert (loaded == TRUE);
|
||||||
|
|
||||||
|
plugin = gst_plugin_find ("testplugin");
|
||||||
|
g_assert (plugin != NULL);
|
||||||
|
|
||||||
|
g_print ("testplugin: %d, %s\n", loaded, plugin->name);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
22
tests/old/testsuite/plugin/linked.c
Normal file
22
tests/old/testsuite/plugin/linked.c
Normal file
|
@ -0,0 +1,22 @@
|
||||||
|
|
||||||
|
#include <gst/gst.h>
|
||||||
|
|
||||||
|
int
|
||||||
|
main (int argc, char *argv[])
|
||||||
|
{
|
||||||
|
GstPlugin *plugin;
|
||||||
|
|
||||||
|
gst_init (&argc, &argv);
|
||||||
|
|
||||||
|
plugin = gst_plugin_find ("testplugin");
|
||||||
|
g_assert (plugin != NULL);
|
||||||
|
|
||||||
|
g_print ("testplugin: %p %s\n", plugin, plugin->name);
|
||||||
|
|
||||||
|
plugin = gst_plugin_find ("testplugin2");
|
||||||
|
g_assert (plugin != NULL);
|
||||||
|
|
||||||
|
g_print ("testplugin2: %p %s\n", plugin, plugin->name);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
54
tests/old/testsuite/plugin/loading.c
Normal file
54
tests/old/testsuite/plugin/loading.c
Normal file
|
@ -0,0 +1,54 @@
|
||||||
|
|
||||||
|
#include <gst/gst.h>
|
||||||
|
|
||||||
|
int
|
||||||
|
main (int argc, char *argv[])
|
||||||
|
{
|
||||||
|
GstPlugin *plugin;
|
||||||
|
gboolean loaded = FALSE;
|
||||||
|
gint numplugins;
|
||||||
|
|
||||||
|
gst_init (&argc, &argv);
|
||||||
|
|
||||||
|
numplugins = g_list_length (gst_plugin_get_list ());
|
||||||
|
g_print ("%d plugins loaded\n", numplugins);
|
||||||
|
g_mem_chunk_info ();
|
||||||
|
|
||||||
|
plugin = gst_plugin_find ("ossaudio");
|
||||||
|
g_assert (plugin != NULL);
|
||||||
|
|
||||||
|
g_print ("%d features in plugin\n", g_list_length (gst_plugin_get_feature_list (plugin)));
|
||||||
|
|
||||||
|
|
||||||
|
g_print ("ossaudio: %p %d\n", plugin, gst_plugin_is_loaded (plugin));
|
||||||
|
|
||||||
|
loaded = gst_plugin_load_plugin (plugin);
|
||||||
|
g_assert (loaded == TRUE);
|
||||||
|
|
||||||
|
numplugins = g_list_length (gst_plugin_get_list ());
|
||||||
|
g_print ("%d plugins loaded\n", numplugins);
|
||||||
|
|
||||||
|
g_mem_chunk_info ();
|
||||||
|
|
||||||
|
plugin = gst_plugin_find ("ossaudio");
|
||||||
|
g_assert (plugin != NULL);
|
||||||
|
g_print ("ossaudio: %p %d\n", plugin, gst_plugin_is_loaded (plugin));
|
||||||
|
|
||||||
|
g_print ("%d features in plugin\n", g_list_length (gst_plugin_get_feature_list (plugin)));
|
||||||
|
|
||||||
|
loaded = gst_plugin_load_plugin (plugin);
|
||||||
|
g_assert (loaded == TRUE);
|
||||||
|
|
||||||
|
numplugins = g_list_length (gst_plugin_get_list ());
|
||||||
|
g_print ("%d plugins loaded\n", numplugins);
|
||||||
|
|
||||||
|
g_print ("%d features in plugin\n", g_list_length (gst_plugin_get_feature_list (plugin)));
|
||||||
|
|
||||||
|
g_mem_chunk_info ();
|
||||||
|
|
||||||
|
plugin = gst_plugin_find ("ossaudio");
|
||||||
|
g_assert (plugin != NULL);
|
||||||
|
g_print ("osssink: %p %d\n", plugin, gst_plugin_is_loaded (plugin));
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
17
tests/old/testsuite/plugin/registry.c
Normal file
17
tests/old/testsuite/plugin/registry.c
Normal file
|
@ -0,0 +1,17 @@
|
||||||
|
|
||||||
|
#include <gst/gst.h>
|
||||||
|
|
||||||
|
int
|
||||||
|
main (int argc, char *argv[])
|
||||||
|
{
|
||||||
|
GstPlugin *plugin;
|
||||||
|
|
||||||
|
gst_init (&argc, &argv);
|
||||||
|
|
||||||
|
plugin = gst_plugin_find ("testplugin");
|
||||||
|
g_assert (plugin != NULL);
|
||||||
|
|
||||||
|
g_print ("testplugin: %s\n", plugin->name);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
23
tests/old/testsuite/plugin/static.c
Normal file
23
tests/old/testsuite/plugin/static.c
Normal file
|
@ -0,0 +1,23 @@
|
||||||
|
|
||||||
|
#include <gst/gst.h>
|
||||||
|
|
||||||
|
int
|
||||||
|
main (int argc, char *argv[])
|
||||||
|
{
|
||||||
|
GstPlugin *plugin;
|
||||||
|
|
||||||
|
gst_init (&argc, &argv);
|
||||||
|
|
||||||
|
plugin = gst_plugin_find ("testplugin");
|
||||||
|
g_assert (plugin != NULL);
|
||||||
|
|
||||||
|
g_print ("testplugin: %p %s\n", plugin, plugin->name);
|
||||||
|
|
||||||
|
plugin = gst_plugin_find ("testplugin2");
|
||||||
|
g_assert (plugin != NULL);
|
||||||
|
|
||||||
|
g_print ("testplugin2: %p %s\n", plugin, plugin->name);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
50
tests/old/testsuite/plugin/static2.c
Normal file
50
tests/old/testsuite/plugin/static2.c
Normal file
|
@ -0,0 +1,50 @@
|
||||||
|
|
||||||
|
#define GST_PLUGIN_STATIC
|
||||||
|
|
||||||
|
#include <gst/gst.h>
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
plugin_init (GModule *module, GstPlugin *plugin)
|
||||||
|
{
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
GST_PLUGIN_DESC (
|
||||||
|
GST_VERSION_MAJOR,
|
||||||
|
GST_VERSION_MINOR,
|
||||||
|
"testplugin",
|
||||||
|
plugin_init
|
||||||
|
);
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
plugin2_init (GModule *module, GstPlugin *plugin)
|
||||||
|
{
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
GST_PLUGIN_DESC (
|
||||||
|
GST_VERSION_MAJOR,
|
||||||
|
GST_VERSION_MINOR,
|
||||||
|
"testplugin2",
|
||||||
|
plugin2_init
|
||||||
|
);
|
||||||
|
|
||||||
|
int
|
||||||
|
main (int argc, char *argv[])
|
||||||
|
{
|
||||||
|
GstPlugin *plugin;
|
||||||
|
|
||||||
|
gst_init (&argc, &argv);
|
||||||
|
|
||||||
|
plugin = gst_plugin_find ("testplugin");
|
||||||
|
g_assert (plugin != NULL);
|
||||||
|
|
||||||
|
g_print ("testplugin: %p %s\n", plugin, plugin->name);
|
||||||
|
|
||||||
|
plugin = gst_plugin_find ("testplugin2");
|
||||||
|
g_assert (plugin != NULL);
|
||||||
|
|
||||||
|
g_print ("testplugin2: %p %s\n", plugin, plugin->name);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
15
tests/old/testsuite/plugin/testplugin.c
Normal file
15
tests/old/testsuite/plugin/testplugin.c
Normal file
|
@ -0,0 +1,15 @@
|
||||||
|
|
||||||
|
#include <gst/gst.h>
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
plugin_init (GModule *module, GstPlugin *plugin)
|
||||||
|
{
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
GST_PLUGIN_DESC (
|
||||||
|
GST_VERSION_MAJOR,
|
||||||
|
GST_VERSION_MINOR,
|
||||||
|
"testplugin",
|
||||||
|
plugin_init
|
||||||
|
);
|
15
tests/old/testsuite/plugin/testplugin2.c
Normal file
15
tests/old/testsuite/plugin/testplugin2.c
Normal file
|
@ -0,0 +1,15 @@
|
||||||
|
|
||||||
|
#include <gst/gst.h>
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
plugin_init (GModule *module, GstPlugin *plugin)
|
||||||
|
{
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
GST_PLUGIN_DESC (
|
||||||
|
GST_VERSION_MAJOR,
|
||||||
|
GST_VERSION_MINOR,
|
||||||
|
"testplugin2",
|
||||||
|
plugin_init
|
||||||
|
);
|
3
tests/old/testsuite/plugin/testplugin2_s.c
Normal file
3
tests/old/testsuite/plugin/testplugin2_s.c
Normal file
|
@ -0,0 +1,3 @@
|
||||||
|
#define GST_PLUGIN_STATIC
|
||||||
|
|
||||||
|
#include "testplugin2.c"
|
3
tests/old/testsuite/plugin/testplugin_s.c
Normal file
3
tests/old/testsuite/plugin/testplugin_s.c
Normal file
|
@ -0,0 +1,3 @@
|
||||||
|
#define GST_PLUGIN_STATIC
|
||||||
|
|
||||||
|
#include "testplugin.c"
|
|
@ -9,7 +9,7 @@ dump_plugins (void)
|
||||||
while (plugins) {
|
while (plugins) {
|
||||||
GstPlugin *plugin = (GstPlugin *)plugins->data;
|
GstPlugin *plugin = (GstPlugin *)plugins->data;
|
||||||
|
|
||||||
g_print ("plugin: %s, loaded %d\n", plugin->name, plugin->loaded);
|
g_print ("plugin: %s, loaded %d\n", plugin->name, gst_plugin_is_loaded (plugin));
|
||||||
|
|
||||||
plugins = g_list_next (plugins);
|
plugins = g_list_next (plugins);
|
||||||
}
|
}
|
||||||
|
@ -24,7 +24,7 @@ dump_factories (void)
|
||||||
while (factories) {
|
while (factories) {
|
||||||
GstElementFactory *factory = (GstElementFactory *)factories->data;
|
GstElementFactory *factory = (GstElementFactory *)factories->data;
|
||||||
|
|
||||||
g_print ("factory: %s %d\n", factory->name, factory->type);
|
g_print ("factory: %s %d\n", gst_object_get_name (GST_OBJECT (factory)), factory->type);
|
||||||
|
|
||||||
factories = g_list_next (factories);
|
factories = g_list_next (factories);
|
||||||
}
|
}
|
||||||
|
|
|
@ -1,4 +1,4 @@
|
||||||
SUBDIRS = refcounting capsnego
|
SUBDIRS = refcounting capsnego plugin
|
||||||
|
|
||||||
testprogs = test_gst_init
|
testprogs = test_gst_init
|
||||||
|
|
||||||
|
|
13
testsuite/plugin/.gitignore
vendored
Normal file
13
testsuite/plugin/.gitignore
vendored
Normal file
|
@ -0,0 +1,13 @@
|
||||||
|
Makefile
|
||||||
|
Makefile.in
|
||||||
|
*.o
|
||||||
|
*.lo
|
||||||
|
*.la
|
||||||
|
.deps
|
||||||
|
.libs
|
||||||
|
dynamic
|
||||||
|
linked
|
||||||
|
loading
|
||||||
|
registry
|
||||||
|
static
|
||||||
|
static2
|
20
testsuite/plugin/Makefile.am
Normal file
20
testsuite/plugin/Makefile.am
Normal file
|
@ -0,0 +1,20 @@
|
||||||
|
testprogs = loading dynamic linked static registry static2
|
||||||
|
|
||||||
|
filterdir = $(libdir)/gst
|
||||||
|
|
||||||
|
filter_LTLIBRARIES = libtestplugin.la libtestplugin2.la
|
||||||
|
|
||||||
|
libtestplugin_la_SOURCES = testplugin.c
|
||||||
|
libtestplugin2_la_SOURCES = testplugin2.c
|
||||||
|
|
||||||
|
linked_LDFLAGS = -L. -ltestplugin -ltestplugin2
|
||||||
|
|
||||||
|
static_SOURCES = static.c testplugin_s.c testplugin2_s.c
|
||||||
|
|
||||||
|
TESTS = $(testprogs)
|
||||||
|
|
||||||
|
check_PROGRAMS = $(testprogs)
|
||||||
|
|
||||||
|
# we have nothing but apps here, we can do this safely
|
||||||
|
LIBS += $(GST_LIBS)
|
||||||
|
CFLAGS += $(GST_CFLAGS)
|
59
testsuite/plugin/README
Normal file
59
testsuite/plugin/README
Normal file
|
@ -0,0 +1,59 @@
|
||||||
|
The following plugin modes are supported:
|
||||||
|
|
||||||
|
1) registry based
|
||||||
|
-----------------
|
||||||
|
|
||||||
|
All known plugins are listed in the registry file.
|
||||||
|
|
||||||
|
gst_plugin_find ("pluginname");
|
||||||
|
|
||||||
|
Works right after gst_init (), along with the elements in it.
|
||||||
|
dynamic loading of the plugin is performed when a feature inside
|
||||||
|
it is requested.
|
||||||
|
|
||||||
|
example: registry.c. (You might want to run gstreamer-register with
|
||||||
|
the --gst-plugin-path=. to added the test dir to the plugin path so
|
||||||
|
that the testplugins can be found)
|
||||||
|
|
||||||
|
|
||||||
|
2) non registry based, dynmic loading
|
||||||
|
-------------------------------------
|
||||||
|
|
||||||
|
Plugins are know after a gst_plugin_load ("pluginname"). This
|
||||||
|
function will scan de plugin paths, so you might want to perform
|
||||||
|
a gst_plugin_add_path ("path").
|
||||||
|
|
||||||
|
After the gst_plugin_load(), the features are available without any
|
||||||
|
further actions.
|
||||||
|
|
||||||
|
example: dynamic.c
|
||||||
|
|
||||||
|
|
||||||
|
3) non registry based, shared linking
|
||||||
|
-------------------------------------
|
||||||
|
|
||||||
|
You can add the plugin .so (or equivalent) file to the LDFLAGS at
|
||||||
|
compile time. The plugin will be known after the gst_init() without
|
||||||
|
any further actions.
|
||||||
|
|
||||||
|
example: linked.c
|
||||||
|
|
||||||
|
|
||||||
|
4) non registry based, static linking
|
||||||
|
-------------------------------------
|
||||||
|
|
||||||
|
Plugin compiled with the GST_PLUGIN_STATIC defined can be statically
|
||||||
|
linked to the executable. The plugin is available after gst_init ()
|
||||||
|
without any further actions.
|
||||||
|
|
||||||
|
example: static.c (plugins are statically linked from another file)
|
||||||
|
static2.c (plugins are included in the main file)
|
||||||
|
|
||||||
|
|
||||||
|
Any combination of the above is possible too, for example, you can use
|
||||||
|
a registry, have some plugins load dynamically and have another few
|
||||||
|
linked in as a shared lib.
|
||||||
|
|
||||||
|
You cannot statically link multiple plugins that are compiled without the
|
||||||
|
GST_PLUGIN_STATIC symbol defined (this will cause multiple defined at link
|
||||||
|
time for obvious reasons)
|
23
testsuite/plugin/dynamic.c
Normal file
23
testsuite/plugin/dynamic.c
Normal file
|
@ -0,0 +1,23 @@
|
||||||
|
|
||||||
|
#include <gst/gst.h>
|
||||||
|
|
||||||
|
int
|
||||||
|
main (int argc, char *argv[])
|
||||||
|
{
|
||||||
|
GstPlugin *plugin;
|
||||||
|
gboolean loaded;
|
||||||
|
|
||||||
|
gst_init (&argc, &argv);
|
||||||
|
|
||||||
|
gst_plugin_add_path (".");
|
||||||
|
|
||||||
|
loaded = gst_plugin_load ("testplugin");
|
||||||
|
g_assert (loaded == TRUE);
|
||||||
|
|
||||||
|
plugin = gst_plugin_find ("testplugin");
|
||||||
|
g_assert (plugin != NULL);
|
||||||
|
|
||||||
|
g_print ("testplugin: %d, %s\n", loaded, plugin->name);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
22
testsuite/plugin/linked.c
Normal file
22
testsuite/plugin/linked.c
Normal file
|
@ -0,0 +1,22 @@
|
||||||
|
|
||||||
|
#include <gst/gst.h>
|
||||||
|
|
||||||
|
int
|
||||||
|
main (int argc, char *argv[])
|
||||||
|
{
|
||||||
|
GstPlugin *plugin;
|
||||||
|
|
||||||
|
gst_init (&argc, &argv);
|
||||||
|
|
||||||
|
plugin = gst_plugin_find ("testplugin");
|
||||||
|
g_assert (plugin != NULL);
|
||||||
|
|
||||||
|
g_print ("testplugin: %p %s\n", plugin, plugin->name);
|
||||||
|
|
||||||
|
plugin = gst_plugin_find ("testplugin2");
|
||||||
|
g_assert (plugin != NULL);
|
||||||
|
|
||||||
|
g_print ("testplugin2: %p %s\n", plugin, plugin->name);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
54
testsuite/plugin/loading.c
Normal file
54
testsuite/plugin/loading.c
Normal file
|
@ -0,0 +1,54 @@
|
||||||
|
|
||||||
|
#include <gst/gst.h>
|
||||||
|
|
||||||
|
int
|
||||||
|
main (int argc, char *argv[])
|
||||||
|
{
|
||||||
|
GstPlugin *plugin;
|
||||||
|
gboolean loaded = FALSE;
|
||||||
|
gint numplugins;
|
||||||
|
|
||||||
|
gst_init (&argc, &argv);
|
||||||
|
|
||||||
|
numplugins = g_list_length (gst_plugin_get_list ());
|
||||||
|
g_print ("%d plugins loaded\n", numplugins);
|
||||||
|
g_mem_chunk_info ();
|
||||||
|
|
||||||
|
plugin = gst_plugin_find ("ossaudio");
|
||||||
|
g_assert (plugin != NULL);
|
||||||
|
|
||||||
|
g_print ("%d features in plugin\n", g_list_length (gst_plugin_get_feature_list (plugin)));
|
||||||
|
|
||||||
|
|
||||||
|
g_print ("ossaudio: %p %d\n", plugin, gst_plugin_is_loaded (plugin));
|
||||||
|
|
||||||
|
loaded = gst_plugin_load_plugin (plugin);
|
||||||
|
g_assert (loaded == TRUE);
|
||||||
|
|
||||||
|
numplugins = g_list_length (gst_plugin_get_list ());
|
||||||
|
g_print ("%d plugins loaded\n", numplugins);
|
||||||
|
|
||||||
|
g_mem_chunk_info ();
|
||||||
|
|
||||||
|
plugin = gst_plugin_find ("ossaudio");
|
||||||
|
g_assert (plugin != NULL);
|
||||||
|
g_print ("ossaudio: %p %d\n", plugin, gst_plugin_is_loaded (plugin));
|
||||||
|
|
||||||
|
g_print ("%d features in plugin\n", g_list_length (gst_plugin_get_feature_list (plugin)));
|
||||||
|
|
||||||
|
loaded = gst_plugin_load_plugin (plugin);
|
||||||
|
g_assert (loaded == TRUE);
|
||||||
|
|
||||||
|
numplugins = g_list_length (gst_plugin_get_list ());
|
||||||
|
g_print ("%d plugins loaded\n", numplugins);
|
||||||
|
|
||||||
|
g_print ("%d features in plugin\n", g_list_length (gst_plugin_get_feature_list (plugin)));
|
||||||
|
|
||||||
|
g_mem_chunk_info ();
|
||||||
|
|
||||||
|
plugin = gst_plugin_find ("ossaudio");
|
||||||
|
g_assert (plugin != NULL);
|
||||||
|
g_print ("osssink: %p %d\n", plugin, gst_plugin_is_loaded (plugin));
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
17
testsuite/plugin/registry.c
Normal file
17
testsuite/plugin/registry.c
Normal file
|
@ -0,0 +1,17 @@
|
||||||
|
|
||||||
|
#include <gst/gst.h>
|
||||||
|
|
||||||
|
int
|
||||||
|
main (int argc, char *argv[])
|
||||||
|
{
|
||||||
|
GstPlugin *plugin;
|
||||||
|
|
||||||
|
gst_init (&argc, &argv);
|
||||||
|
|
||||||
|
plugin = gst_plugin_find ("testplugin");
|
||||||
|
g_assert (plugin != NULL);
|
||||||
|
|
||||||
|
g_print ("testplugin: %s\n", plugin->name);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
23
testsuite/plugin/static.c
Normal file
23
testsuite/plugin/static.c
Normal file
|
@ -0,0 +1,23 @@
|
||||||
|
|
||||||
|
#include <gst/gst.h>
|
||||||
|
|
||||||
|
int
|
||||||
|
main (int argc, char *argv[])
|
||||||
|
{
|
||||||
|
GstPlugin *plugin;
|
||||||
|
|
||||||
|
gst_init (&argc, &argv);
|
||||||
|
|
||||||
|
plugin = gst_plugin_find ("testplugin");
|
||||||
|
g_assert (plugin != NULL);
|
||||||
|
|
||||||
|
g_print ("testplugin: %p %s\n", plugin, plugin->name);
|
||||||
|
|
||||||
|
plugin = gst_plugin_find ("testplugin2");
|
||||||
|
g_assert (plugin != NULL);
|
||||||
|
|
||||||
|
g_print ("testplugin2: %p %s\n", plugin, plugin->name);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
50
testsuite/plugin/static2.c
Normal file
50
testsuite/plugin/static2.c
Normal file
|
@ -0,0 +1,50 @@
|
||||||
|
|
||||||
|
#define GST_PLUGIN_STATIC
|
||||||
|
|
||||||
|
#include <gst/gst.h>
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
plugin_init (GModule *module, GstPlugin *plugin)
|
||||||
|
{
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
GST_PLUGIN_DESC (
|
||||||
|
GST_VERSION_MAJOR,
|
||||||
|
GST_VERSION_MINOR,
|
||||||
|
"testplugin",
|
||||||
|
plugin_init
|
||||||
|
);
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
plugin2_init (GModule *module, GstPlugin *plugin)
|
||||||
|
{
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
GST_PLUGIN_DESC (
|
||||||
|
GST_VERSION_MAJOR,
|
||||||
|
GST_VERSION_MINOR,
|
||||||
|
"testplugin2",
|
||||||
|
plugin2_init
|
||||||
|
);
|
||||||
|
|
||||||
|
int
|
||||||
|
main (int argc, char *argv[])
|
||||||
|
{
|
||||||
|
GstPlugin *plugin;
|
||||||
|
|
||||||
|
gst_init (&argc, &argv);
|
||||||
|
|
||||||
|
plugin = gst_plugin_find ("testplugin");
|
||||||
|
g_assert (plugin != NULL);
|
||||||
|
|
||||||
|
g_print ("testplugin: %p %s\n", plugin, plugin->name);
|
||||||
|
|
||||||
|
plugin = gst_plugin_find ("testplugin2");
|
||||||
|
g_assert (plugin != NULL);
|
||||||
|
|
||||||
|
g_print ("testplugin2: %p %s\n", plugin, plugin->name);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
15
testsuite/plugin/testplugin.c
Normal file
15
testsuite/plugin/testplugin.c
Normal file
|
@ -0,0 +1,15 @@
|
||||||
|
|
||||||
|
#include <gst/gst.h>
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
plugin_init (GModule *module, GstPlugin *plugin)
|
||||||
|
{
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
GST_PLUGIN_DESC (
|
||||||
|
GST_VERSION_MAJOR,
|
||||||
|
GST_VERSION_MINOR,
|
||||||
|
"testplugin",
|
||||||
|
plugin_init
|
||||||
|
);
|
15
testsuite/plugin/testplugin2.c
Normal file
15
testsuite/plugin/testplugin2.c
Normal file
|
@ -0,0 +1,15 @@
|
||||||
|
|
||||||
|
#include <gst/gst.h>
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
plugin_init (GModule *module, GstPlugin *plugin)
|
||||||
|
{
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
GST_PLUGIN_DESC (
|
||||||
|
GST_VERSION_MAJOR,
|
||||||
|
GST_VERSION_MINOR,
|
||||||
|
"testplugin2",
|
||||||
|
plugin_init
|
||||||
|
);
|
3
testsuite/plugin/testplugin2_s.c
Normal file
3
testsuite/plugin/testplugin2_s.c
Normal file
|
@ -0,0 +1,3 @@
|
||||||
|
#define GST_PLUGIN_STATIC
|
||||||
|
|
||||||
|
#include "testplugin2.c"
|
3
testsuite/plugin/testplugin_s.c
Normal file
3
testsuite/plugin/testplugin_s.c
Normal file
|
@ -0,0 +1,3 @@
|
||||||
|
#define GST_PLUGIN_STATIC
|
||||||
|
|
||||||
|
#include "testplugin.c"
|
|
@ -1,5 +1,15 @@
|
||||||
bin_PROGRAMS = gstreamer-launch gstreamer-register gstreamer-inspect \
|
|
||||||
gstreamer-compprep gstreamer-complete
|
if GST_DISABLE_REGISTRY
|
||||||
|
GST_REGISTRY_SRC =
|
||||||
|
else
|
||||||
|
GST_REGISTRY_SRC = gstreamer-register
|
||||||
|
endif
|
||||||
|
|
||||||
|
bin_PROGRAMS = gstreamer-launch \
|
||||||
|
$(GST_REGISTRY_SRC) \
|
||||||
|
gstreamer-inspect \
|
||||||
|
gstreamer-compprep \
|
||||||
|
gstreamer-complete
|
||||||
|
|
||||||
man_MANS = gstreamer-launch.1 gstreamer-register.1 gstreamer-inspect.1 \
|
man_MANS = gstreamer-launch.1 gstreamer-register.1 gstreamer-inspect.1 \
|
||||||
gstreamer-complete.1 gstreamer-compprep.1
|
gstreamer-complete.1 gstreamer-compprep.1
|
||||||
|
|
|
@ -4,9 +4,7 @@
|
||||||
int main(int argc,char *argv[]) {
|
int main(int argc,char *argv[]) {
|
||||||
xmlDocPtr doc;
|
xmlDocPtr doc;
|
||||||
xmlNodePtr factorynode, padnode, argnode, optionnode;
|
xmlNodePtr factorynode, padnode, argnode, optionnode;
|
||||||
GList *plugins, *factories, *padtemplates, *pads;
|
GList *plugins, *features, *padtemplates, *pads;
|
||||||
GstPlugin *plugin;
|
|
||||||
GstElementFactory *factory;
|
|
||||||
GstElement *element;
|
GstElement *element;
|
||||||
GstPad *pad;
|
GstPad *pad;
|
||||||
GstPadTemplate *padtemplate;
|
GstPadTemplate *padtemplate;
|
||||||
|
@ -22,20 +20,31 @@ int main(int argc,char *argv[]) {
|
||||||
|
|
||||||
plugins = gst_plugin_get_list();
|
plugins = gst_plugin_get_list();
|
||||||
while (plugins) {
|
while (plugins) {
|
||||||
|
GstPlugin *plugin;
|
||||||
|
|
||||||
plugin = (GstPlugin *)(plugins->data);
|
plugin = (GstPlugin *)(plugins->data);
|
||||||
plugins = g_list_next (plugins);
|
plugins = g_list_next (plugins);
|
||||||
|
|
||||||
factories = gst_plugin_get_factory_list(plugin);
|
features = gst_plugin_get_feature_list(plugin);
|
||||||
while (factories) {
|
while (features) {
|
||||||
factory = (GstElementFactory *)(factories->data);
|
GstPluginFeature *feature;
|
||||||
factories = g_list_next (factories);
|
GstElementFactory *factory;
|
||||||
|
|
||||||
|
feature = GST_PLUGIN_FEATURE (features->data);
|
||||||
|
features = g_list_next (features);
|
||||||
|
|
||||||
|
if (!GST_IS_ELEMENTFACTORY (feature))
|
||||||
|
continue;
|
||||||
|
|
||||||
|
factory = GST_ELEMENTFACTORY (feature);
|
||||||
|
|
||||||
factorynode = xmlNewChild (doc->xmlRootNode, NULL, "element", NULL);
|
factorynode = xmlNewChild (doc->xmlRootNode, NULL, "element", NULL);
|
||||||
xmlNewChild (factorynode, NULL, "name", factory->name);
|
xmlNewChild (factorynode, NULL, "name", gst_object_get_name (GST_OBJECT (factory)));
|
||||||
|
|
||||||
element = gst_elementfactory_create(factory,"element");
|
element = gst_elementfactory_create(factory,"element");
|
||||||
if (element == NULL) {
|
if (element == NULL) {
|
||||||
fprintf(stderr,"couldn't construct element from factory %s\n",factory->name);
|
fprintf(stderr,"couldn't construct element from factory %s\n",
|
||||||
|
gst_object_get_name (GST_OBJECT (factory)));
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
@ -4,7 +4,9 @@
|
||||||
// this must be built within the gstreamer dir, else this will fail
|
// this must be built within the gstreamer dir, else this will fail
|
||||||
#include <gst/gstpropsprivate.h>
|
#include <gst/gstpropsprivate.h>
|
||||||
|
|
||||||
void print_prop(GstPropsEntry *prop,gboolean showname,gchar *pfx) {
|
static void
|
||||||
|
print_prop (GstPropsEntry *prop, gboolean showname, gchar *pfx)
|
||||||
|
{
|
||||||
GList *list;
|
GList *list;
|
||||||
GstPropsEntry *listentry;
|
GstPropsEntry *listentry;
|
||||||
gchar *longprefix;
|
gchar *longprefix;
|
||||||
|
@ -56,7 +58,9 @@ void print_prop(GstPropsEntry *prop,gboolean showname,gchar *pfx) {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
void print_props(GstProps *properties,gchar *pfx) {
|
static void
|
||||||
|
print_props (GstProps *properties, gchar *pfx)
|
||||||
|
{
|
||||||
GList *props;
|
GList *props;
|
||||||
GstPropsEntry *prop;
|
GstPropsEntry *prop;
|
||||||
|
|
||||||
|
@ -94,7 +98,7 @@ output_hierarchy (GType type, gint level, gint *maxlevel)
|
||||||
g_print ("\n");
|
g_print ("\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
gint
|
static gint
|
||||||
print_element_info (GstElementFactory *factory)
|
print_element_info (GstElementFactory *factory)
|
||||||
{
|
{
|
||||||
GstElement *element;
|
GstElement *element;
|
||||||
|
@ -394,88 +398,110 @@ print_element_info (GstElementFactory *factory)
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
void print_element_list() {
|
static void
|
||||||
GList *plugins, *factories;
|
print_element_list (void)
|
||||||
GstPlugin *plugin;
|
{
|
||||||
GstElementFactory *factory;
|
GList *plugins;
|
||||||
|
|
||||||
plugins = gst_plugin_get_list();
|
plugins = gst_plugin_get_list();
|
||||||
while (plugins) {
|
while (plugins) {
|
||||||
|
GList *features;
|
||||||
|
GstPlugin *plugin;
|
||||||
|
|
||||||
plugin = (GstPlugin*)(plugins->data);
|
plugin = (GstPlugin*)(plugins->data);
|
||||||
plugins = g_list_next (plugins);
|
plugins = g_list_next (plugins);
|
||||||
|
|
||||||
// printf("%s:\n",plugin->name);
|
features = gst_plugin_get_feature_list (plugin);
|
||||||
|
while (features) {
|
||||||
|
GstPluginFeature *feature;
|
||||||
|
|
||||||
factories = gst_plugin_get_factory_list(plugin);
|
feature = GST_PLUGIN_FEATURE (features->data);
|
||||||
while (factories) {
|
|
||||||
factory = (GstElementFactory*)(factories->data);
|
|
||||||
factories = g_list_next (factories);
|
|
||||||
|
|
||||||
printf("%s: %s: %s\n",plugin->name,factory->name,factory->details->longname);
|
if (GST_IS_ELEMENTFACTORY (feature)) {
|
||||||
|
GstElementFactory *factory;
|
||||||
|
|
||||||
|
factory = GST_ELEMENTFACTORY (feature);
|
||||||
|
printf("%s: %s: %s\n",plugin->name, GST_OBJECT_NAME (factory) ,factory->details->longname);
|
||||||
|
}
|
||||||
|
else if (GST_IS_AUTOPLUGFACTORY (feature)) {
|
||||||
|
GstAutoplugFactory *factory;
|
||||||
|
|
||||||
|
factory = GST_AUTOPLUGFACTORY (feature);
|
||||||
|
printf("%s: %s: %s\n", plugin->name, GST_OBJECT_NAME (factory), factory->longdesc);
|
||||||
|
}
|
||||||
|
else if (GST_IS_TYPEFACTORY (feature)) {
|
||||||
|
GstTypeFactory *factory;
|
||||||
|
|
||||||
|
factory = GST_TYPEFACTORY (feature);
|
||||||
|
printf("%s: %s: %s\n", plugin->name, factory->mime, factory->exts);
|
||||||
|
|
||||||
|
if (factory->typefindfunc)
|
||||||
|
printf(" Has typefind function: %s\n",GST_DEBUG_FUNCPTR_NAME(factory->typefindfunc));
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
printf("%s: %s (%s)\n", plugin->name, gst_object_get_name (GST_OBJECT (feature)),
|
||||||
|
g_type_name (G_OBJECT_TYPE (feature)));
|
||||||
}
|
}
|
||||||
|
|
||||||
// printf("\n");
|
features = g_list_next (features);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
void
|
static void
|
||||||
print_plugin_info (GstPlugin *plugin)
|
print_plugin_info (GstPlugin *plugin)
|
||||||
{
|
{
|
||||||
|
GList *features;
|
||||||
|
|
||||||
printf("Plugin Details:\n");
|
printf("Plugin Details:\n");
|
||||||
printf(" Name:\t\t%s\n",plugin->name);
|
printf(" Name:\t\t%s\n",plugin->name);
|
||||||
printf(" Long Name:\t%s\n",plugin->longname);
|
printf(" Long Name:\t%s\n",plugin->longname);
|
||||||
printf(" Filename:\t%s\n",plugin->filename);
|
printf(" Filename:\t%s\n",plugin->filename);
|
||||||
printf("\n");
|
printf("\n");
|
||||||
|
|
||||||
if (plugin->numelements) {
|
features = gst_plugin_get_feature_list (plugin);
|
||||||
GList *factories;
|
|
||||||
|
while (features) {
|
||||||
|
GstPluginFeature *feature;
|
||||||
|
|
||||||
|
feature = GST_PLUGIN_FEATURE (features->data);
|
||||||
|
|
||||||
|
if (GST_IS_ELEMENTFACTORY (feature)) {
|
||||||
GstElementFactory *factory;
|
GstElementFactory *factory;
|
||||||
|
|
||||||
printf("Element Factories:\n");
|
factory = GST_ELEMENTFACTORY (feature);
|
||||||
|
printf(" %s: %s\n", GST_OBJECT_NAME (factory) ,factory->details->longname);
|
||||||
factories = gst_plugin_get_factory_list(plugin);
|
|
||||||
while (factories) {
|
|
||||||
factory = (GstElementFactory*)(factories->data);
|
|
||||||
factories = g_list_next(factories);
|
|
||||||
|
|
||||||
printf(" %s: %s\n",factory->name,factory->details->longname);
|
|
||||||
}
|
}
|
||||||
}
|
else if (GST_IS_AUTOPLUGFACTORY (feature)) {
|
||||||
if (plugin->numautopluggers) {
|
|
||||||
GList *factories;
|
|
||||||
GstAutoplugFactory *factory;
|
GstAutoplugFactory *factory;
|
||||||
|
|
||||||
printf("Autpluggers:\n");
|
factory = GST_AUTOPLUGFACTORY (feature);
|
||||||
|
printf(" %s: %s\n", GST_OBJECT_NAME (factory), factory->longdesc);
|
||||||
factories = gst_plugin_get_autoplug_list(plugin);
|
|
||||||
while (factories) {
|
|
||||||
factory = (GstAutoplugFactory*)(factories->data);
|
|
||||||
factories = g_list_next(factories);
|
|
||||||
|
|
||||||
printf(" %s: %s\n", factory->name, factory->longdesc);
|
|
||||||
}
|
}
|
||||||
}
|
else if (GST_IS_TYPEFACTORY (feature)) {
|
||||||
if (plugin->numtypes) {
|
|
||||||
GList *factories;
|
|
||||||
GstTypeFactory *factory;
|
GstTypeFactory *factory;
|
||||||
|
|
||||||
printf("Types:\n");
|
factory = GST_TYPEFACTORY (feature);
|
||||||
|
|
||||||
factories = gst_plugin_get_type_list(plugin);
|
|
||||||
while (factories) {
|
|
||||||
factory = (GstTypeFactory*)(factories->data);
|
|
||||||
factories = g_list_next(factories);
|
|
||||||
|
|
||||||
printf(" %s: %s\n", factory->mime, factory->exts);
|
printf(" %s: %s\n", factory->mime, factory->exts);
|
||||||
|
|
||||||
if (factory->typefindfunc)
|
if (factory->typefindfunc)
|
||||||
printf(" Has typefind function: %s\n",GST_DEBUG_FUNCPTR_NAME(factory->typefindfunc));
|
printf(" Has typefind function: %s\n",GST_DEBUG_FUNCPTR_NAME(factory->typefindfunc));
|
||||||
}
|
}
|
||||||
|
else {
|
||||||
|
printf(" %s (%s)\n", gst_object_get_name (GST_OBJECT (feature)),
|
||||||
|
g_type_name (G_OBJECT_TYPE (feature)));
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
features = g_list_next (features);
|
||||||
}
|
}
|
||||||
printf("\n");
|
printf("\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
int main(int argc,char *argv[]) {
|
int
|
||||||
|
main (int argc, char *argv[])
|
||||||
|
{
|
||||||
GstElementFactory *factory;
|
GstElementFactory *factory;
|
||||||
GstPlugin *plugin;
|
GstPlugin *plugin;
|
||||||
gchar *so;
|
gchar *so;
|
||||||
|
|
Loading…
Reference in a new issue