mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-29 11:40:38 +00:00
More Caps changes, this change introduces the padfactory. the GstPadFactory will be used to describe the pads that an...
Original commit message from CVS: More Caps changes, this change introduces the padfactory. the GstPadFactory will be used to describe the pads that an element will contain during its lifetime. mpg123 and mp3parse serve as an example. More XML changes to incorporate the padfactories.
This commit is contained in:
parent
5f7a20ff6f
commit
d78215be9d
11 changed files with 309 additions and 154 deletions
|
@ -54,7 +54,7 @@ get_type_for_mime (gchar *mime)
|
|||
* Returns: The registered capability
|
||||
*/
|
||||
GstCaps *
|
||||
gst_caps_register (GstCapsFactory factory)
|
||||
gst_caps_register (GstCapsFactory *factory)
|
||||
{
|
||||
GstCapsFactoryEntry tag;
|
||||
gint i = 0;
|
||||
|
@ -63,7 +63,7 @@ gst_caps_register (GstCapsFactory factory)
|
|||
|
||||
g_return_val_if_fail (factory != NULL, NULL);
|
||||
|
||||
tag = factory[i++];
|
||||
tag = (*factory)[i++];
|
||||
|
||||
g_return_val_if_fail (tag != NULL, NULL);
|
||||
|
||||
|
@ -73,7 +73,7 @@ gst_caps_register (GstCapsFactory factory)
|
|||
g_return_val_if_fail (caps != NULL, NULL);
|
||||
|
||||
caps->id = typeid;
|
||||
caps->properties = gst_props_register (&factory[i]);
|
||||
caps->properties = gst_props_register (&(*factory)[i]);
|
||||
|
||||
return caps;
|
||||
}
|
||||
|
|
|
@ -43,7 +43,7 @@ struct _GstCaps {
|
|||
/* initialize the subsystem */
|
||||
void _gst_caps_initialize (void);
|
||||
|
||||
GstCaps* gst_caps_register (GstCapsFactory factory);
|
||||
GstCaps* gst_caps_register (GstCapsFactory *factory);
|
||||
|
||||
gboolean gst_caps_check_compatibility (GstCaps *caps1, GstCaps *caps2);
|
||||
|
||||
|
|
|
@ -153,8 +153,7 @@ struct _GstElementFactory {
|
|||
|
||||
GstElementDetails *details; /* pointer to details struct */
|
||||
|
||||
GList *src_caps;
|
||||
GList *sink_caps;
|
||||
GList *padfactories;
|
||||
};
|
||||
|
||||
GtkType gst_element_get_type (void);
|
||||
|
@ -197,12 +196,8 @@ GstElementFactory* gst_elementfactory_new (gchar *name,GtkType type,
|
|||
void gst_elementfactory_register (GstElementFactory *elementfactory);
|
||||
void gst_elementfactory_unregister (GstElementFactory *elementfactory);
|
||||
|
||||
void gst_elementfactory_add_src_caps (GstElementFactory *elementfactory,
|
||||
GstCapsDefinition def,
|
||||
GstCaps *caps);
|
||||
void gst_elementfactory_add_sink_caps(GstElementFactory *elementfactory,
|
||||
GstCapsDefinition def,
|
||||
GstCaps *caps);
|
||||
void gst_elementfactory_add_pad (GstElementFactory *elementfactory,
|
||||
GstPadFactory *pad);
|
||||
|
||||
GstElementFactory* gst_elementfactory_find (gchar *name);
|
||||
GList* gst_elementfactory_get_list (void);
|
||||
|
|
|
@ -28,7 +28,9 @@
|
|||
/* global list of registered elementfactories */
|
||||
GList* _gst_elementfactories;
|
||||
|
||||
void _gst_elementfactory_initialize() {
|
||||
void
|
||||
_gst_elementfactory_initialize (void)
|
||||
{
|
||||
_gst_elementfactories = NULL;
|
||||
}
|
||||
|
||||
|
@ -39,10 +41,12 @@ void _gst_elementfactory_initialize() {
|
|||
* Adds the elementfactory to the global list, so it can be retrieved by
|
||||
* name.
|
||||
*/
|
||||
void gst_elementfactory_register(GstElementFactory *elementfactory) {
|
||||
void
|
||||
gst_elementfactory_register (GstElementFactory *elementfactory)
|
||||
{
|
||||
g_return_if_fail(elementfactory != NULL);
|
||||
|
||||
_gst_elementfactories = g_list_prepend(_gst_elementfactories,elementfactory);
|
||||
_gst_elementfactories = g_list_prepend (_gst_elementfactories, elementfactory);
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -52,24 +56,34 @@ void gst_elementfactory_register(GstElementFactory *elementfactory) {
|
|||
* Removes the elementfactory from the global list.
|
||||
*/
|
||||
void
|
||||
gst_elementfactory_unregister(GstElementFactory *factory)
|
||||
gst_elementfactory_unregister (GstElementFactory *factory)
|
||||
{
|
||||
GList *caps;
|
||||
GList *padfactories;
|
||||
|
||||
g_return_if_fail (factory != NULL);
|
||||
|
||||
caps = factory->sink_caps;
|
||||
while (caps) {
|
||||
_gst_type_remove_sink (((GstCaps *)caps->data)->id, factory);
|
||||
caps = g_list_next (caps);
|
||||
padfactories = factory->padfactories;
|
||||
|
||||
while (padfactories) {
|
||||
GstPadFactory *padfactory = (GstPadFactory *)padfactories->data;
|
||||
GstCaps *caps = gst_padfactory_get_caps (padfactory);
|
||||
|
||||
if (caps) {
|
||||
switch (padfactory->direction) {
|
||||
case GST_PAD_SRC:
|
||||
_gst_type_remove_src (caps->id, factory);
|
||||
break;
|
||||
case GST_PAD_SINK:
|
||||
_gst_type_remove_sink (caps->id, factory);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
padfactories = g_list_next (padfactories);
|
||||
}
|
||||
|
||||
caps = factory->src_caps;
|
||||
while (caps) {
|
||||
_gst_type_remove_src (((GstCaps *)caps->data)->id, factory);
|
||||
caps = g_list_next (caps);
|
||||
}
|
||||
|
||||
_gst_elementfactories = g_list_remove(_gst_elementfactories, factory);
|
||||
_gst_elementfactories = g_list_remove (_gst_elementfactories, factory);
|
||||
|
||||
g_free (factory);
|
||||
}
|
||||
|
@ -82,7 +96,9 @@ gst_elementfactory_unregister(GstElementFactory *factory)
|
|||
*
|
||||
* Returns: #GstElementFactory if found, NULL otherwise
|
||||
*/
|
||||
GstElementFactory *gst_elementfactory_find(gchar *name) {
|
||||
GstElementFactory*
|
||||
gst_elementfactory_find (gchar *name)
|
||||
{
|
||||
GList *walk;
|
||||
GstElementFactory *factory;
|
||||
|
||||
|
@ -106,7 +122,9 @@ GstElementFactory *gst_elementfactory_find(gchar *name) {
|
|||
*
|
||||
* Returns: GList of type #GstElementFactory
|
||||
*/
|
||||
GList *gst_elementfactory_get_list() {
|
||||
GList*
|
||||
gst_elementfactory_get_list (void)
|
||||
{
|
||||
return _gst_elementfactories;
|
||||
}
|
||||
|
||||
|
@ -122,14 +140,16 @@ GList *gst_elementfactory_get_list() {
|
|||
*
|
||||
* Returns: new elementfactory
|
||||
*/
|
||||
GstElementFactory *gst_elementfactory_new(gchar *name,GtkType type,
|
||||
GstElementDetails *details) {
|
||||
GstElementFactory*
|
||||
gst_elementfactory_new (gchar *name, GtkType type,
|
||||
GstElementDetails *details)
|
||||
{
|
||||
GstElementFactory *factory = g_new0(GstElementFactory, 1);
|
||||
factory->name = g_strdup(name);
|
||||
factory->type = type;
|
||||
factory->details = details;
|
||||
factory->src_caps = NULL;
|
||||
factory->sink_caps = NULL;
|
||||
factory->padfactories = NULL;
|
||||
|
||||
return factory;
|
||||
}
|
||||
|
||||
|
@ -144,8 +164,10 @@ GstElementFactory *gst_elementfactory_new(gchar *name,GtkType type,
|
|||
*
|
||||
* Returns: new #GstElement
|
||||
*/
|
||||
GstElement *gst_elementfactory_create(GstElementFactory *factory,
|
||||
gchar *name) {
|
||||
GstElement *
|
||||
gst_elementfactory_create (GstElementFactory *factory,
|
||||
gchar *name)
|
||||
{
|
||||
GstElement *element;
|
||||
GstElementClass *oclass;
|
||||
|
||||
|
@ -186,7 +208,9 @@ GstElement *gst_elementfactory_create(GstElementFactory *factory,
|
|||
*
|
||||
* Returns: new #GstElement
|
||||
*/
|
||||
GstElement *gst_elementfactory_make(gchar *factoryname,gchar *name) {
|
||||
GstElement*
|
||||
gst_elementfactory_make (gchar *factoryname, gchar *name)
|
||||
{
|
||||
GstElementFactory *factory;
|
||||
GstElement *element;
|
||||
|
||||
|
@ -200,44 +224,38 @@ GstElement *gst_elementfactory_make(gchar *factoryname,gchar *name) {
|
|||
}
|
||||
|
||||
/**
|
||||
* gst_elementfactory_add_src_caps :
|
||||
* gst_elementfactory_add_pad :
|
||||
* @elementfactory: factory to add the src id to
|
||||
* @id: the mime id of the src
|
||||
* @pad: the padfactory to add
|
||||
*
|
||||
* Add the given padfactory to this element.
|
||||
*
|
||||
* Use this function to indicate that this factory can src
|
||||
* the given type id.
|
||||
*/
|
||||
void
|
||||
gst_elementfactory_add_src_caps (GstElementFactory *factory,
|
||||
GstCapsDefinition def,
|
||||
GstCaps *caps)
|
||||
gst_elementfactory_add_pad (GstElementFactory *factory,
|
||||
GstPadFactory *padfactory)
|
||||
{
|
||||
GstCaps *caps;
|
||||
|
||||
g_return_if_fail(factory != NULL);
|
||||
g_return_if_fail(padfactory != NULL);
|
||||
|
||||
factory->padfactories = g_list_append (factory->padfactories, padfactory);
|
||||
|
||||
caps = gst_padfactory_get_caps (padfactory);
|
||||
|
||||
if (caps) {
|
||||
factory->src_caps = g_list_append (factory->src_caps, caps);
|
||||
switch (padfactory->direction) {
|
||||
case GST_PAD_SRC:
|
||||
_gst_type_add_src (caps->id, factory);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_elementfactory_add_sink_caps :
|
||||
* @elementfactory: factory to add the sink id to
|
||||
* @id: the type id of the sink
|
||||
*
|
||||
* Use this function to indicate that this factory can sink
|
||||
* the given type id.
|
||||
*/
|
||||
void
|
||||
gst_elementfactory_add_sink_caps (GstElementFactory *factory,
|
||||
GstCapsDefinition def,
|
||||
GstCaps *caps)
|
||||
{
|
||||
g_return_if_fail(factory != NULL);
|
||||
|
||||
if (caps) {
|
||||
factory->sink_caps = g_list_append (factory->sink_caps, caps);
|
||||
break;
|
||||
case GST_PAD_SINK:
|
||||
_gst_type_add_sink (caps->id, factory);
|
||||
break;
|
||||
default:
|
||||
g_print ("gstelementfactory: uh? no pad direction\n");
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -250,9 +268,11 @@ gst_elementfactory_add_sink_caps (GstElementFactory *factory,
|
|||
*
|
||||
* Returns: the new xmlNodePtr
|
||||
*/
|
||||
xmlNodePtr gst_elementfactory_save_thyself(GstElementFactory *factory, xmlNodePtr parent) {
|
||||
GList *caps;
|
||||
xmlNodePtr subtree, subsubtree;
|
||||
xmlNodePtr
|
||||
gst_elementfactory_save_thyself (GstElementFactory *factory,
|
||||
xmlNodePtr parent)
|
||||
{
|
||||
GList *pads;
|
||||
|
||||
xmlNewChild(parent,NULL,"name",factory->name);
|
||||
xmlNewChild(parent,NULL,"longname", factory->details->longname);
|
||||
|
@ -262,31 +282,18 @@ xmlNodePtr gst_elementfactory_save_thyself(GstElementFactory *factory, xmlNodePt
|
|||
xmlNewChild(parent,NULL,"author", factory->details->author);
|
||||
xmlNewChild(parent,NULL,"copyright", factory->details->copyright);
|
||||
|
||||
caps = factory->src_caps;
|
||||
if (caps) {
|
||||
subtree = xmlNewChild(parent,NULL,"sources",NULL);
|
||||
while (caps) {
|
||||
GstCaps *cap = (GstCaps *)caps->data;
|
||||
pads = factory->padfactories;
|
||||
if (pads) {
|
||||
while (pads) {
|
||||
xmlNodePtr subtree;
|
||||
GstPadFactory *padfactory = (GstPadFactory *)pads->data;
|
||||
|
||||
subsubtree = xmlNewChild(subtree,NULL,"capabilities",NULL);
|
||||
gst_caps_save_thyself(cap, subsubtree);
|
||||
subtree = xmlNewChild(parent, NULL, "padfactory", NULL);
|
||||
gst_padfactory_save_thyself(padfactory, subtree);
|
||||
|
||||
caps = g_list_next(caps);
|
||||
pads = g_list_next (pads);
|
||||
}
|
||||
}
|
||||
caps = factory->sink_caps;
|
||||
if (caps) {
|
||||
subtree = xmlNewChild(parent,NULL,"sinks",NULL);
|
||||
while (caps) {
|
||||
GstCaps *cap = (GstCaps *)caps->data;
|
||||
|
||||
subsubtree = xmlNewChild(subtree,NULL,"capabilities",NULL);
|
||||
gst_caps_save_thyself(cap, subsubtree);
|
||||
|
||||
caps = g_list_next(caps);
|
||||
}
|
||||
}
|
||||
|
||||
return parent;
|
||||
}
|
||||
|
||||
|
@ -304,8 +311,7 @@ gst_elementfactory_load_thyself (xmlNodePtr parent)
|
|||
GstElementFactory *factory = g_new0(GstElementFactory, 1);
|
||||
xmlNodePtr children = parent->childs;
|
||||
factory->details = g_new0(GstElementDetails, 1);
|
||||
factory->sink_caps = NULL;
|
||||
factory->src_caps = NULL;
|
||||
factory->padfactories = NULL;
|
||||
|
||||
while (children) {
|
||||
if (!strcmp(children->name, "name")) {
|
||||
|
@ -329,25 +335,12 @@ gst_elementfactory_load_thyself (xmlNodePtr parent)
|
|||
if (!strcmp(children->name, "copyright")) {
|
||||
factory->details->copyright = g_strdup(xmlNodeGetContent(children));
|
||||
}
|
||||
if (!strcmp(children->name, "sources")) {
|
||||
xmlNodePtr field = children->childs;
|
||||
while (field) {
|
||||
if (!strcmp(field->name, "capabilities")) {
|
||||
GstCaps *caps = gst_caps_load_thyself (field);
|
||||
gst_elementfactory_add_src_caps (factory, 0, caps);
|
||||
}
|
||||
field = field->next;
|
||||
}
|
||||
}
|
||||
if (!strcmp(children->name, "sinks")) {
|
||||
xmlNodePtr field = children->childs;
|
||||
while (field) {
|
||||
if (!strcmp(field->name, "capabilities")) {
|
||||
GstCaps *caps = gst_caps_load_thyself (field);
|
||||
gst_elementfactory_add_sink_caps (factory, 0, caps);
|
||||
}
|
||||
field = field->next;
|
||||
}
|
||||
if (!strcmp(children->name, "padfactory")) {
|
||||
GstPadFactory *padfactory;
|
||||
|
||||
padfactory = gst_padfactory_load_thyself (children);
|
||||
|
||||
gst_elementfactory_add_pad (factory, padfactory);
|
||||
}
|
||||
|
||||
children = children->next;
|
||||
|
|
106
gst/gstpad.c
106
gst/gstpad.c
|
@ -387,7 +387,7 @@ gst_pad_pull (GstPad *pad)
|
|||
(pad->pullfunc)(pad->peer);
|
||||
} else {
|
||||
DEBUG("no buffer in pen, and no handler (# %p) to get one there!!!\n",&pad->pullfunc);
|
||||
g_return_if_fail(pad->pullfunc != NULL);
|
||||
g_return_val_if_fail(pad->pullfunc != NULL, NULL);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -399,7 +399,7 @@ gst_pad_pull (GstPad *pad)
|
|||
// else we have a big problem...
|
||||
} else {
|
||||
DEBUG("no buffer in pen, and no handler\n");
|
||||
g_return_if_fail(pad->pullfunc != NULL);
|
||||
g_return_val_if_fail(pad->pullfunc != NULL, NULL);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
|
@ -693,7 +693,6 @@ gst_pad_set_caps (GstPad *pad,
|
|||
{
|
||||
g_return_if_fail (pad != NULL);
|
||||
g_return_if_fail (GST_IS_PAD (pad));
|
||||
g_return_if_fail (caps != NULL);
|
||||
|
||||
pad->caps = caps;
|
||||
}
|
||||
|
@ -848,3 +847,104 @@ gst_pad_ghost_save_thyself (GstPad *pad,
|
|||
|
||||
return self;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_padfactory_create:
|
||||
* @factory: the pad factory
|
||||
* @name: the name of the new pad
|
||||
*
|
||||
* crrates a new pad form the given factory
|
||||
*
|
||||
* Returns: the new pad;
|
||||
*/
|
||||
GstPad*
|
||||
gst_padfactory_create (GstPadFactory *factory,
|
||||
gchar *name)
|
||||
{
|
||||
GstPad *newpad;
|
||||
GstCaps *caps;
|
||||
|
||||
newpad = gst_pad_new (name, factory->direction);
|
||||
|
||||
caps = gst_padfactory_get_caps (factory);
|
||||
|
||||
gst_pad_set_caps (newpad, caps);
|
||||
|
||||
return newpad;
|
||||
}
|
||||
|
||||
GstCaps*
|
||||
gst_padfactory_get_caps (GstPadFactory *factory)
|
||||
{
|
||||
if (factory->priv) {
|
||||
return (GstCaps *) factory->priv;
|
||||
}
|
||||
else if (factory->caps) {
|
||||
GstCaps *caps;
|
||||
|
||||
caps = gst_caps_register (factory->caps);
|
||||
|
||||
factory->priv = caps;
|
||||
|
||||
return caps;
|
||||
}
|
||||
else return NULL;
|
||||
}
|
||||
|
||||
xmlNodePtr
|
||||
gst_padfactory_save_thyself (GstPadFactory *pad, xmlNodePtr parent)
|
||||
{
|
||||
xmlNodePtr subtree;
|
||||
|
||||
xmlNewChild(parent,NULL,"nametemplate", pad->nametemplate);
|
||||
xmlNewChild(parent,NULL,"direction", (pad->direction == GST_PAD_SINK? "sink":"src"));
|
||||
xmlNewChild(parent,NULL,"presence", (pad->presence == GST_PAD_ALWAYS? "always":"sometimes"));
|
||||
subtree = xmlNewChild(parent,NULL,"caps", NULL);
|
||||
|
||||
gst_caps_save_thyself (gst_padfactory_get_caps (pad), subtree);
|
||||
|
||||
return parent;
|
||||
}
|
||||
|
||||
GstPadFactory*
|
||||
gst_padfactory_load_thyself (xmlNodePtr parent)
|
||||
{
|
||||
xmlNodePtr field = parent->childs;
|
||||
GstPadFactory *factory = g_new0 (GstPadFactory, 1);
|
||||
|
||||
while (field) {
|
||||
if (!strcmp(field->name, "nametemplate")) {
|
||||
factory->nametemplate = g_strdup(xmlNodeGetContent(field));
|
||||
}
|
||||
if (!strcmp(field->name, "direction")) {
|
||||
gchar *value = xmlNodeGetContent(field);
|
||||
|
||||
factory->direction = GST_PAD_UNKNOWN;
|
||||
if (!strcmp(value, "sink")) {
|
||||
factory->direction = GST_PAD_SINK;
|
||||
}
|
||||
else if (!strcmp(value, "src")) {
|
||||
factory->direction = GST_PAD_SRC;
|
||||
}
|
||||
}
|
||||
if (!strcmp(field->name, "presence")) {
|
||||
gchar *value = xmlNodeGetContent(field);
|
||||
|
||||
if (!strcmp(value, "always")) {
|
||||
factory->presence = GST_PAD_ALWAYS;
|
||||
}
|
||||
else if (!strcmp(value, "sometimes")) {
|
||||
factory->presence = GST_PAD_SOMETIMES;
|
||||
}
|
||||
}
|
||||
else if (!strcmp(field->name, "caps")) {
|
||||
factory->priv = gst_caps_load_thyself (field);
|
||||
}
|
||||
field = field->next;
|
||||
}
|
||||
return factory;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
|
25
gst/gstpad.h
25
gst/gstpad.h
|
@ -98,8 +98,25 @@ struct _GstPadClass {
|
|||
void (*caps_changed) (GstPad *pad, GstCaps *newcaps);
|
||||
};
|
||||
|
||||
typedef enum {
|
||||
GST_PAD_ALWAYS,
|
||||
GST_PAD_SOMETIMES,
|
||||
} GstPadPresence;
|
||||
|
||||
typedef struct _GstPadFactory GstPadFactory;
|
||||
|
||||
/* factory */
|
||||
struct _GstPadFactory {
|
||||
gchar *nametemplate;
|
||||
GstCapsFactory *caps;
|
||||
GstPadDirection direction;
|
||||
GstPadPresence presence;
|
||||
gpointer priv;
|
||||
};
|
||||
|
||||
|
||||
GtkType gst_pad_get_type (void);
|
||||
|
||||
GstPad* gst_pad_new (gchar *name, GstPadDirection direction);
|
||||
#define gst_pad_destroy(pad) gst_object_destroy (GST_OBJECT (pad))
|
||||
|
||||
|
@ -136,6 +153,14 @@ xmlNodePtr gst_pad_save_thyself (GstPad *pad, xmlNodePtr parent);
|
|||
void gst_pad_load_and_connect (xmlNodePtr parent, GstObject *element, GHashTable *elements);
|
||||
|
||||
|
||||
/* factory */
|
||||
GstPad* gst_padfactory_create (GstPadFactory *factory, gchar *name);
|
||||
|
||||
GstCaps* gst_padfactory_get_caps (GstPadFactory *factory);
|
||||
|
||||
xmlNodePtr gst_padfactory_save_thyself (GstPadFactory *pad, xmlNodePtr parent);
|
||||
GstPadFactory* gst_padfactory_load_thyself (xmlNodePtr parent);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif /* __cplusplus */
|
||||
|
|
|
@ -322,9 +322,11 @@ gst_pipeline_autoplug (GstPipeline *pipeline)
|
|||
return FALSE;
|
||||
}
|
||||
|
||||
// FIXME check the factory???
|
||||
factory = gst_element_get_factory(pipeline->src);
|
||||
|
||||
src_types = factory->src_caps;
|
||||
//src_types = factory->pads;
|
||||
src_types = NULL; // FIXME
|
||||
if (src_types == NULL) {
|
||||
g_print("GstPipeline: source \"%s\" has no MIME type, running typefind...\n",
|
||||
gst_element_get_name(pipeline->src));
|
||||
|
|
|
@ -130,6 +130,8 @@ guint16 gst_type_find_by_mime_func (gchar *mime)
|
|||
gint typelen,mimelen;
|
||||
gchar *search, *found;
|
||||
|
||||
g_return_val_if_fail (mime != NULL, 0);
|
||||
|
||||
walk = _gst_types;
|
||||
// DEBUG("searching for '%s'\n",mime);
|
||||
mimelen = strlen (mime);
|
||||
|
@ -219,15 +221,16 @@ gst_type_dump_converter (gpointer key,
|
|||
{
|
||||
GList *walk = (GList *)value;
|
||||
GstElementFactory *factory;
|
||||
guint16 id = GPOINTER_TO_UINT (key);
|
||||
GstType *type = gst_type_find_by_id (id);
|
||||
|
||||
g_print ("gsttype: %u, (", GPOINTER_TO_UINT (key));
|
||||
g_print ("\ngsttype: %u (%s), ", type->id, type->mime);
|
||||
|
||||
while (walk) {
|
||||
factory = (GstElementFactory *) walk->data;
|
||||
g_print("%s, ", factory->name);
|
||||
g_print("\"%s\" ", factory->name);
|
||||
walk = g_list_next (walk);
|
||||
}
|
||||
g_print ("NULL)), ");
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -246,9 +249,9 @@ gst_type_dump(void)
|
|||
while (walk) {
|
||||
type = (GstType *)walk->data;
|
||||
|
||||
g_print ("gst_type: %d (%s) -> (", type->id, type->mime);
|
||||
g_print ("gsttype: %d (%s)", type->id, type->mime);
|
||||
g_hash_table_foreach (type->converters, gst_type_dump_converter, NULL);
|
||||
g_print ("NULL)\n");
|
||||
g_print ("\n");
|
||||
|
||||
walk = g_list_next (walk);
|
||||
}
|
||||
|
@ -263,21 +266,34 @@ gst_type_handle_src (guint16 id, GstElementFactory *src, gboolean remove)
|
|||
g_return_if_fail (type != NULL);
|
||||
g_return_if_fail (src != NULL);
|
||||
|
||||
g_print ("gsttype: add src %d, \"%s\"\n", id, src->name);
|
||||
g_print ("gsttype: handle src \"%s\" %d\n", src->name, remove);
|
||||
|
||||
if (remove)
|
||||
type->srcs = g_list_remove (type->srcs, src);
|
||||
else
|
||||
type->srcs = g_list_prepend (type->srcs, src);
|
||||
|
||||
// find out if the element has to be indexed in the matrix
|
||||
walk = src->sink_caps;
|
||||
walk = src->padfactories;
|
||||
|
||||
while (walk) {
|
||||
GstPadFactory *factory;
|
||||
|
||||
factory = (GstPadFactory *) walk->data;
|
||||
|
||||
if (factory->direction == GST_PAD_SINK) {
|
||||
GstType *type2;
|
||||
GList *converters;
|
||||
GList *orig;
|
||||
GstCaps *caps;
|
||||
|
||||
caps = gst_padfactory_get_caps (factory);
|
||||
|
||||
if (caps)
|
||||
type2 = gst_type_find_by_id (caps->id);
|
||||
else
|
||||
goto next;
|
||||
|
||||
type2 = gst_type_find_by_id (((GstCaps *)walk->data)->id);
|
||||
converters = (GList *)g_hash_table_lookup (type2->converters, GUINT_TO_POINTER ((guint)id));
|
||||
orig = converters;
|
||||
|
||||
|
@ -288,14 +304,14 @@ gst_type_handle_src (guint16 id, GstElementFactory *src, gboolean remove)
|
|||
converters = g_list_next (converters);
|
||||
}
|
||||
|
||||
if (!converters) {
|
||||
if (remove)
|
||||
orig = g_list_remove (orig, src);
|
||||
else
|
||||
else if (!converters)
|
||||
orig = g_list_prepend (orig, src);
|
||||
|
||||
g_hash_table_insert (type2->converters, GUINT_TO_POINTER ((guint)id), orig);
|
||||
}
|
||||
|
||||
next:
|
||||
walk = g_list_next (walk);
|
||||
}
|
||||
}
|
||||
|
@ -337,17 +353,36 @@ gst_type_handle_sink (guint16 id, GstElementFactory *sink, gboolean remove)
|
|||
g_return_if_fail (type != NULL);
|
||||
g_return_if_fail (sink != NULL);
|
||||
|
||||
g_print ("gsttype: handle sink \"%s\" %d\n", sink->name, remove);
|
||||
|
||||
if (remove)
|
||||
type->sinks = g_list_remove (type->sinks, sink);
|
||||
else
|
||||
type->sinks = g_list_prepend (type->sinks, sink);
|
||||
|
||||
// find out if the element has to be indexed in the matrix
|
||||
walk = sink->src_caps;
|
||||
walk = sink->padfactories;
|
||||
|
||||
while (walk) {
|
||||
GList *converters = (GList *)g_hash_table_lookup (type->converters, walk->data);
|
||||
GList *orig = converters;
|
||||
GstPadFactory *factory;
|
||||
|
||||
factory = (GstPadFactory *) walk->data;
|
||||
|
||||
if (factory->direction == GST_PAD_SRC) {
|
||||
guint16 id2;
|
||||
GList *converters;
|
||||
GList *orig;
|
||||
GstCaps *caps;
|
||||
|
||||
caps = gst_padfactory_get_caps (factory);
|
||||
|
||||
if (caps)
|
||||
id2 = caps->id;
|
||||
else
|
||||
goto next;
|
||||
|
||||
converters = (GList *)g_hash_table_lookup (type->converters, GUINT_TO_POINTER ((guint)id2));
|
||||
orig = converters;
|
||||
|
||||
while (converters) {
|
||||
if (converters->data == sink) {
|
||||
|
@ -356,14 +391,14 @@ gst_type_handle_sink (guint16 id, GstElementFactory *sink, gboolean remove)
|
|||
converters = g_list_next (converters);
|
||||
}
|
||||
|
||||
if (!converters) {
|
||||
if (remove)
|
||||
orig = g_list_remove (orig, sink);
|
||||
else
|
||||
else if (!converters)
|
||||
orig = g_list_prepend (orig, sink);
|
||||
g_hash_table_insert (type->converters, walk->data, orig);
|
||||
}
|
||||
|
||||
g_hash_table_insert (type->converters, GUINT_TO_POINTER ((guint)id2), orig);
|
||||
}
|
||||
next:
|
||||
walk = g_list_next (walk);
|
||||
}
|
||||
}
|
||||
|
|
2
tests/.gitignore
vendored
2
tests/.gitignore
vendored
|
@ -11,3 +11,5 @@ loadall
|
|||
simplefake
|
||||
states
|
||||
caps
|
||||
queue
|
||||
registry
|
||||
|
|
10
tests/caps.c
10
tests/caps.c
|
@ -78,23 +78,23 @@ int main(int argc,char *argv[])
|
|||
|
||||
_gst_type_initialize ();
|
||||
|
||||
sinkcaps = gst_caps_register (mpeg2dec_sink_caps);
|
||||
sinkcaps = gst_caps_register (&mpeg2dec_sink_caps);
|
||||
parent = xmlNewChild (doc->root, NULL, "Capabilities1", NULL);
|
||||
gst_caps_save_thyself (sinkcaps, parent);
|
||||
|
||||
rawcaps = gst_caps_register (mpeg2dec_src_caps);
|
||||
rawcaps = gst_caps_register (&mpeg2dec_src_caps);
|
||||
parent = xmlNewChild (doc->root, NULL, "Capabilities2", NULL);
|
||||
gst_caps_save_thyself (rawcaps, parent);
|
||||
|
||||
rawcaps2 = gst_caps_register (raw_sink_caps);
|
||||
rawcaps2 = gst_caps_register (&raw_sink_caps);
|
||||
parent = xmlNewChild (doc->root, NULL, "Capabilities3", NULL);
|
||||
gst_caps_save_thyself (rawcaps2, parent);
|
||||
|
||||
mp1parsecaps = gst_caps_register (mp1parse_src_caps);
|
||||
mp1parsecaps = gst_caps_register (&mp1parse_src_caps);
|
||||
parent = xmlNewChild (doc->root, NULL, "Capabilities4", NULL);
|
||||
gst_caps_save_thyself (mp1parsecaps, parent);
|
||||
|
||||
rawcaps3 = gst_caps_register (raw2_sink_caps);
|
||||
rawcaps3 = gst_caps_register (&raw2_sink_caps);
|
||||
parent = xmlNewChild (doc->root, NULL, "Capabilities5", NULL);
|
||||
gst_caps_save_thyself (rawcaps3, parent);
|
||||
|
||||
|
|
|
@ -101,12 +101,14 @@ int main(int argc,char *argv[])
|
|||
dump_plugins ();
|
||||
dump_factories ();
|
||||
dump_types ();
|
||||
gst_type_dump ();
|
||||
|
||||
print_some_providers ("audio/mp3");
|
||||
|
||||
load_something ("mpg123");
|
||||
|
||||
print_some_providers ("audio/mp3");
|
||||
gst_type_dump ();
|
||||
|
||||
load_something ("mpg123");
|
||||
|
||||
|
@ -114,4 +116,5 @@ int main(int argc,char *argv[])
|
|||
dump_factories ();
|
||||
dump_types ();
|
||||
|
||||
gst_type_dump ();
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue