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tools: gst-inspect: print pad properties where we know the subclass type

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This commit is contained in:
Tim-Philipp Müller 2017-11-25 23:43:56 +00:00
parent b60d869b22
commit 8cc7c3f6aa
2 changed files with 41 additions and 10 deletions
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1
gst/gstpadtemplate.c
View file

@ -217,6 +217,7 @@ gst_pad_template_init (GstPadTemplate * templ)
{
/* GstPadTemplate objects are usually leaked */
GST_OBJECT_FLAG_SET (templ, GST_OBJECT_FLAG_MAY_BE_LEAKED);
GST_PAD_TEMPLATE_GTYPE (templ) = G_TYPE_NONE;
}
static void

50
tools/gst-inspect.c
View file

@ -269,24 +269,30 @@ flags_to_string (GFlagsValue * vals, guint flags)
GST_PARAM_CONTROLLABLE | GST_PARAM_MUTABLE_PLAYING | \
GST_PARAM_MUTABLE_PAUSED | GST_PARAM_MUTABLE_READY)
/* obj will be NULL if we're printing properties of pad template pads */
static void
print_element_properties_info (GstElement * element)
print_object_properties_info (GObject * obj, GObjectClass * obj_class,
const gchar * desc)
{
GParamSpec **property_specs;
guint num_properties, i;
gboolean readable;
gboolean first_flag;
property_specs = g_object_class_list_properties
(G_OBJECT_GET_CLASS (element), &num_properties);
n_print ("\n");
n_print ("Element Properties:\n");
property_specs = g_object_class_list_properties (obj_class, &num_properties);
n_print ("%s:\n", desc);
push_indent ();
for (i = 0; i < num_properties; i++) {
GValue value = { 0, };
GParamSpec *param = property_specs[i];
GType owner_type = param->owner_type;
/* We're printing pad properties */
if (obj == NULL && (owner_type == G_TYPE_OBJECT
|| owner_type == GST_TYPE_OBJECT || owner_type == GST_TYPE_PAD))
continue;
readable = FALSE;
@ -299,8 +305,8 @@ print_element_properties_info (GstElement * element)
first_flag = TRUE;
n_print ("flags: ");
if (param->flags & G_PARAM_READABLE) {
g_object_get_property (G_OBJECT (element), param->name, &value);
if (param->flags & G_PARAM_READABLE && obj != NULL) {
g_object_get_property (obj, param->name, &value);
readable = TRUE;
g_print ("%s%s", (first_flag) ? "" : ", ", _("readable"));
first_flag = FALSE;
@ -363,7 +369,7 @@ print_element_properties_info (GstElement * element)
pulong->minimum, pulong->maximum, g_value_get_ulong (&value));
GST_ERROR ("%s: property '%s' of type ulong: consider changing to "
"uint/uint64", GST_OBJECT_NAME (element),
"uint/uint64", G_OBJECT_CLASS_NAME (obj_class),
g_param_spec_get_name (param));
break;
}
@ -375,7 +381,7 @@ print_element_properties_info (GstElement * element)
plong->minimum, plong->maximum, g_value_get_long (&value));
GST_ERROR ("%s: property '%s' of type long: consider changing to "
"int/int64", GST_OBJECT_NAME (element),
"int/int64", G_OBJECT_CLASS_NAME (obj_class),
g_param_spec_get_name (param));
break;
}
@ -432,7 +438,7 @@ print_element_properties_info (GstElement * element)
case G_TYPE_CHAR:
case G_TYPE_UCHAR:
GST_ERROR ("%s: property '%s' of type char: consider changing to "
"int/string", GST_OBJECT_NAME (element),
"int/string", G_OBJECT_CLASS_NAME (obj_class),
g_param_spec_get_name (param));
/* fall through */
default:
@ -558,11 +564,20 @@ print_element_properties_info (GstElement * element)
g_free (property_specs);
}
static void
print_element_properties_info (GstElement * element)
{
g_print ("\n");
print_object_properties_info (G_OBJECT (element),
G_OBJECT_GET_CLASS (element), "Element Properties");
}
static void
print_pad_templates_info (GstElement * element, GstElementFactory * factory)
{
const GList *pads;
GstStaticPadTemplate *padtemplate;
GstPadTemplate *tmpl;
n_print ("Pad Templates:\n");
@ -608,6 +623,21 @@ print_pad_templates_info (GstElement * element, GstElementFactory * factory)
gst_caps_unref (caps);
}
tmpl = gst_element_class_get_pad_template (GST_ELEMENT_GET_CLASS (element),
padtemplate->name_template);
if (tmpl != NULL) {
GType pad_type = GST_PAD_TEMPLATE_GTYPE (tmpl);
if (pad_type != G_TYPE_NONE && pad_type != GST_TYPE_PAD) {
gpointer pad_klass;
pad_klass = g_type_class_ref (pad_type);
n_print ("Type: %s\n", g_type_name (pad_type));
print_object_properties_info (NULL, pad_klass, "Pad Properties");
g_type_class_unref (pad_klass);
}
}
pop_indent ();
if (pads != NULL)