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Updates, it prints a lot more stuff now, like padtemplates, caps/props, and arguments. More stuff can be done, but n...

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Original commit message from CVS:
Updates, it prints a lot more stuff now, like padtemplates, caps/props,
and arguments.  More stuff can be done, but not now, I must sleep.
This commit is contained in:
Erik Walthinsen 2001-01-03 08:48:36 +00:00
parent 38b35fd2d0
commit 8d6f8273fe
1 changed files with 194 additions and 25 deletions
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219
tools/gstreamer-inspect.c
View file

@ -1,11 +1,99 @@
#include <gst/gst.h>
// this must be built within the gstreamer dir, else this will fail
#include <gst/gstpropsprivate.h>
void print_prop(GstPropsEntry *prop,gboolean showname,gchar *pfx) {
GList *list;
GstPropsEntry *listentry;
gchar *longprefix;
if (showname)
printf("%s%s: ",pfx,g_quark_to_string(prop->propid));
else
printf(pfx);
switch (prop->propstype) {
case GST_PROPS_INT_ID_NUM:
printf("Integer: %d\n",prop->data.int_data);
break;
case GST_PROPS_INT_RANGE_ID_NUM:
printf("Integer range: %d - %d\n",prop->data.int_range_data.min,
prop->data.int_range_data.max);
break;
case GST_PROPS_BOOL_ID_NUM:
printf("Boolean: %s\n",prop->data.bool_data ? "TRUE" : "FALSE");
break;
case GST_PROPS_FOURCC_ID_NUM:
printf("FourCC: %c%c%c%c\n",
prop->data.fourcc_data>>24 & 0xff,prop->data.fourcc_data>>16 & 0xff,
prop->data.fourcc_data>>8 & 0xff,prop->data.fourcc_data & 0xff);
break;
case GST_PROPS_LIST_ID_NUM:
printf("List:\n");
longprefix = g_strdup_printf("%s ",pfx);
list = prop->data.list_data.entries;
while (list) {
listentry = (GstPropsEntry*)(list->data);
list = g_list_next(list);
print_prop(listentry,FALSE,longprefix);
}
g_free(longprefix);
break;
default:
printf("\n");
}
}
void print_props(GstProps *properties,gchar *pfx) {
GSList *props;
GstPropsEntry *prop;
props = properties->properties;
while (props) {
prop = (GstPropsEntry*)(props->data);
props = g_slist_next(props);
if (prop->propstype == GST_PROPS_END_ID_NUM) continue;
print_prop(prop,TRUE,pfx);
}
}
/*
struct _GstPropsEntry {
GQuark propid;
GstPropsId propstype;
union {
// flat values
gboolean bool_data;
guint32 fourcc_data;
gint int_data;
// structured values
struct {
GList *entries;
} list_data;
struct {
gint min;
gint max;
} int_range_data;
} data;
};
*/
int main(int argc,char *argv[]) {
GstElementFactory *factory;
GstElement *element;
GstElementClass *gstelement_class;
GList *pads;
GList *pads, *caps;
GstPad *pad;
GstPadTemplate *padtemplate;
GstCaps *cap;
GtkArg *args;
guint32 *flags;
gint num_args,i;
gst_init(&argc,&argv);
@ -13,7 +101,7 @@ int main(int argc,char *argv[]) {
element = gst_elementfactory_create(factory,argv[1]);
gstelement_class = GST_ELEMENT_CLASS (GTK_OBJECT (element)->klass);
printf("Element Details:\n");
printf("Factory Details:\n");
printf(" Long name:\t%s\n",factory->details->longname);
printf(" Class:\t%s\n",factory->details->klass);
printf(" Description:\t%s\n",factory->details->description);
@ -22,6 +110,43 @@ int main(int argc,char *argv[]) {
printf(" Copyright:\t%s\n",factory->details->copyright);
printf("\n");
printf("Pad Templates:\n");
if (factory->numpadtemplates) {
pads = factory->padtemplates;
while (pads) {
padtemplate = (GstPadTemplate*)(pads->data);
pads = g_list_next(pads);
if (padtemplate->direction == GST_PAD_SRC)
printf(" SRC template: '%s'\n",padtemplate->name_template);
else if (padtemplate->direction == GST_PAD_SINK)
printf(" SINK template: '%s'\n",padtemplate->name_template);
else
printf(" UNKNOWN!!! template: '%s'\n",padtemplate->name_template);
if (padtemplate->presence == GST_PAD_ALWAYS)
printf(" Exists: Always\n");
else if (padtemplate->presence == GST_PAD_SOMETIMES)
printf(" Exists: Sometimes\n");
else
printf(" Exists: UNKNOWN!!!\n");
if (padtemplate->caps) {
printf(" Capabilities:\n");
caps = padtemplate->caps;
while (caps) {
cap = (GstCaps*)(caps->data);
caps = g_list_next(caps);
printf(" '%s':\n",cap->name);
print_props(cap->properties," ");
}
}
printf("\n");
}
} else
printf(" none\n\n");
printf("Element Flags:\n");
if (GST_FLAG_IS_SET(element,GST_ELEMENT_COMPLEX))
printf(" GST_ELEMENT_COMPLEX\n");
@ -54,31 +179,75 @@ int main(int argc,char *argv[]) {
printf("Pads:\n");
pads = gst_element_get_pad_list(element);
while (pads) {
pad = GST_PAD(pads->data);
pads = g_list_next(pads);
if (gst_pad_get_direction(pad) == GST_PAD_SRC)
printf(" SRC: %s\n",gst_pad_get_name(pad));
else if (gst_pad_get_direction(pad) == GST_PAD_SINK)
printf(" SINK: %s\n",gst_pad_get_name(pad));
else
printf(" UNKNOWN!!!: %s\n",gst_pad_get_name(pad));
if (element->numpads) {
pads = gst_element_get_pad_list(element);
while (pads) {
pad = GST_PAD(pads->data);
pads = g_list_next(pads);
printf(" Implementation:\n");
if (pad->chainfunc)
printf(" Has chainfunc(): %s\n",GST_DEBUG_FUNCPTR_NAME(pad->chainfunc));
if (pad->getfunc)
printf(" Has getfunc(): %s\n",GST_DEBUG_FUNCPTR_NAME(pad->getfunc));
if (pad->getregionfunc)
printf(" Has getregionfunc(): %s\n",GST_DEBUG_FUNCPTR_NAME(pad->getregionfunc));
if (pad->qosfunc)
printf(" Has qosfunc(): %s\n",GST_DEBUG_FUNCPTR_NAME(pad->qosfunc));
if (pad->eosfunc) {
if (pad->eosfunc == gst_pad_eos_func)
printf(" Has default eosfunc() gst_pad_eos_func()\n");
if (gst_pad_get_direction(pad) == GST_PAD_SRC)
printf(" SRC: '%s'\n",gst_pad_get_name(pad));
else if (gst_pad_get_direction(pad) == GST_PAD_SINK)
printf(" SINK: '%s'\n",gst_pad_get_name(pad));
else
printf(" Has eosfunc(): %s\n",GST_DEBUG_FUNCPTR_NAME(pad->eosfunc));
printf(" UNKNOWN!!!: '%s'\n",gst_pad_get_name(pad));
printf(" Implementation:\n");
if (pad->chainfunc)
printf(" Has chainfunc(): %s\n",GST_DEBUG_FUNCPTR_NAME(pad->chainfunc));
if (pad->getfunc)
printf(" Has getfunc(): %s\n",GST_DEBUG_FUNCPTR_NAME(pad->getfunc));
if (pad->getregionfunc)
printf(" Has getregionfunc(): %s\n",GST_DEBUG_FUNCPTR_NAME(pad->getregionfunc));
if (pad->qosfunc)
printf(" Has qosfunc(): %s\n",GST_DEBUG_FUNCPTR_NAME(pad->qosfunc));
if (pad->eosfunc) {
if (pad->eosfunc == gst_pad_eos_func)
printf(" Has default eosfunc() gst_pad_eos_func()\n");
else
printf(" Has eosfunc(): %s\n",GST_DEBUG_FUNCPTR_NAME(pad->eosfunc));
}
if (pad->padtemplate)
printf(" Pad Template: '%s'\n",pad->padtemplate->name_template);
if (pad->caps) {
printf(" Capabilities:\n");
caps = pad->caps;
while (caps) {
cap = (GstCaps*)(caps->data);
caps = g_list_next(caps);
printf(" '%s':\n",cap->name);
print_props(cap->properties," ");
}
}
printf("\n");
}
} else
printf(" none\n\n");
printf("Element Arguments:\n");
args = gtk_object_query_args(GTK_OBJECT_TYPE(element), &flags, &num_args);
for (i=0;i<num_args;i++) {
gtk_object_getv(GTK_OBJECT(element), 1, &args[i]);
printf(" %s: ",args[i].name);
switch (args[i].type) {
case GTK_TYPE_STRING: printf("String");break;
case GTK_TYPE_BOOL: printf("Boolean");break;
case GTK_TYPE_ULONG:
case GTK_TYPE_LONG:
case GTK_TYPE_UINT:
case GTK_TYPE_INT: printf("Integer");break;
case GTK_TYPE_FLOAT:
case GTK_TYPE_DOUBLE: printf("Float");break;
default:
if (args[i].type == GST_TYPE_FILENAME)
printf("Filename");
else
printf("unknown");
break;
}
printf("\n");
}