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- Make inspect show the event masks, formats and qupported query types.

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Original commit message from CVS:
- Make inspect show the event masks, formats and qupported query types.
- convert enum values to something readable in -launch
This commit is contained in:
Wim Taymans 2002-07-24 21:13:30 +00:00
parent a33c875057
commit abc329c725
2 changed files with 156 additions and 22 deletions
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166
tools/gst-inspect.c
View file

@ -107,6 +107,94 @@ print_props (GstProps *properties, gchar *pfx)
}
}
static void
print_formats (const GstFormat *formats)
{
GType format_type;
GEnumClass *klass;
format_type = gst_format_get_type();
klass = (GEnumClass *) g_type_class_ref (format_type);
while (formats && *formats) {
GEnumValue *value;
value = g_enum_get_value (klass, *formats);
printf ("\t\t(%d):\t%s (%s)\n", value->value, value->value_nick, value->value_name);
formats++;
}
g_type_class_unref (klass);
}
static void
print_event_masks (const GstEventMask *masks)
{
GType event_type;
GEnumClass *klass;
GType event_flags;
GFlagsClass *flags_class = NULL;
event_type = gst_event_type_get_type();
klass = (GEnumClass *) g_type_class_ref (event_type);
while (masks && masks->type) {
GEnumValue *value;
gint flags = 0, index = 0;
switch (masks->type) {
case GST_EVENT_SEEK:
flags = masks->flags;
event_flags = gst_seek_type_get_type ();
flags_class = (GFlagsClass *) g_type_class_ref (event_flags);
break;
default:
break;
}
value = g_enum_get_value (klass, masks->type);
printf ("\t\t%s ", value->value_nick);
while (flags) {
GFlagsValue *value;
if (flags & 1) {
value = g_flags_get_first_value (flags_class, 1 << index);
if (value)
printf ("| %s ", value->value_nick);
else
printf ("| ? ");
}
flags >>= 1;
index++;
}
printf ("\n");
masks++;
}
}
static void
print_query_types (const GstPadQueryType *types)
{
GType query_type;
GEnumClass *klass;
query_type = gst_pad_query_type_get_type();
klass = (GEnumClass *) g_type_class_ref (query_type);
while (types && *types) {
GEnumValue *value;
value = g_enum_get_value (klass, *types);
printf ("\t\t(%d):\t%s (%s)\n", value->value, value->value_nick, value->value_name);
types++;
}
}
static void
output_hierarchy (GType type, gint level, gint *maxlevel)
{
@ -440,6 +528,30 @@ print_element_info (GstElementFactory *factory)
printf(" Has chainfunc(): %s\n",GST_DEBUG_FUNCPTR_NAME(realpad->chainfunc));
if (realpad->getfunc)
printf(" Has getfunc(): %s\n",GST_DEBUG_FUNCPTR_NAME(realpad->getfunc));
if (realpad->formatsfunc != gst_pad_get_formats_default) {
printf(" Supports seeking/conversion/query formats:\n");
print_formats(gst_pad_get_formats (GST_PAD (realpad)));
}
if (realpad->convertfunc != gst_pad_convert_default)
printf(" Has custom convertfunc(): %s\n",GST_DEBUG_FUNCPTR_NAME(realpad->convertfunc));
if (realpad->eventfunc != gst_pad_event_default)
printf(" Has custom eventfunc(): %s\n",GST_DEBUG_FUNCPTR_NAME(realpad->eventfunc));
if (realpad->eventmaskfunc != gst_pad_get_event_masks_default) {
printf(" Provides event masks:\n");
print_event_masks(gst_pad_get_event_masks (GST_PAD (realpad)));
}
if (realpad->queryfunc != gst_pad_query_default)
printf(" Has custom queryfunc(): %s\n",GST_DEBUG_FUNCPTR_NAME(realpad->queryfunc));
if (realpad->querytypefunc != gst_pad_get_query_types_default) {
printf(" Provides query types:\n");
print_query_types(gst_pad_get_query_types (GST_PAD (realpad)));
}
if (realpad->intconnfunc != gst_pad_get_internal_connections_default)
printf(" Has custom intconnfunc(): %s\n",GST_DEBUG_FUNCPTR_NAME(realpad->intconnfunc));
if (realpad->bufferpoolfunc)
printf(" Has bufferpoolfunc(): %s\n",GST_DEBUG_FUNCPTR_NAME(realpad->bufferpoolfunc));
if (pad->padtemplate)
printf(" Pad Template: '%s'\n",pad->padtemplate->name_template);
@ -513,40 +625,52 @@ print_element_info (GstElementFactory *factory)
}
}
/* Signals Block */
/* Signals/Actions Block */
{
guint *signals;
guint nsignals;
gint i;
gint i, k;
GSignalQuery *query;
printf("\nElement Signals:\n");
signals = g_signal_list_ids (G_OBJECT_TYPE (element), &nsignals);
for (k=0; k<2; k++) {
gint counted = 0;
for (i=0; i<nsignals; i++) {
gint n_params;
GType return_type;
const GType *param_types;
gint j;
if (k == 0)
printf("\nElement Signals:\n");
else
printf("\nElement Actions:\n");
for (i=0; i<nsignals; i++) {
gint n_params;
GType return_type;
const GType *param_types;
gint j;
query = g_new0(GSignalQuery,1);
g_signal_query (signals[i], query);
n_params = query->n_params;
return_type = query->return_type;
param_types = query->param_types;
query = g_new0(GSignalQuery,1);
g_signal_query (signals[i], query);
printf (" \"%s\" :\t %s user_function (%s* object, \n", query->signal_name, g_type_name (return_type),
if ((k == 0 && !(query->signal_flags & G_SIGNAL_ACTION)) ||
(k == 1 && (query->signal_flags & G_SIGNAL_ACTION))) {
n_params = query->n_params;
return_type = query->return_type;
param_types = query->param_types;
printf (" \"%s\" :\t %s user_function (%s* object, \n", query->signal_name, g_type_name (return_type),
g_type_name (G_OBJECT_TYPE (element)));
for (j=0; j<n_params; j++) {
printf (" \t\t\t\t%s arg%d,\n", g_type_name (param_types[j]), j);
}
printf (" \t\t\t\tgpointer user_data);\n");
for (j=0; j<n_params; j++) {
printf (" \t\t\t\t%s arg%d,\n", g_type_name (param_types[j]), j);
}
printf (" \t\t\t\tgpointer user_data);\n");
g_free (query);
counted++;
}
g_free (query);
}
if (counted == 0) g_print (" none\n");
}
if (nsignals == 0) g_print (" none\n");
}

12
tools/gst-launch.c
View file

@ -56,7 +56,17 @@ property_change_callback (GObject *object, GstObject *orig, GParamSpec *pspec, g
}
g_value_init(&value, G_PARAM_SPEC_VALUE_TYPE (pspec));
g_object_get_property (G_OBJECT (orig), pspec->name, &value);
str = g_strdup_value_contents (&value);
if (G_IS_PARAM_SPEC_ENUM (pspec)) {
GEnumValue *enum_value;
enum_value = g_enum_get_value (G_ENUM_CLASS (g_type_class_ref (pspec->value_type)),
g_value_get_enum (&value));
str = g_strdup_printf ("%s (%d)", enum_value->value_nick, enum_value->value);
}
else {
str = g_strdup_value_contents (&value);
}
g_print ("%s: %s = %s\n", GST_OBJECT_NAME (orig), pspec->name, str);
g_free (str);
g_value_unset(&value);