mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-06-26 01:40:38 +00:00
89 lines
3.1 KiB
C
89 lines
3.1 KiB
C
|
#include <gst/gst.h>
|
||
|
|
|
||
|
|
int main(int argc,char *argv[]) {
|
||
|
|
GstElementFactory *factory;
|
||
|
|
GstElement *element;
|
||
|
|
GstElementClass *gstelement_class;
|
||
|
|
GList *pads;
|
||
|
|
GstPad *pad;
|
||
|
|
|
||
|
|
gst_init(&argc,&argv);
|
||
|
|
|
||
|
|
factory = gst_elementfactory_find(argv[1]);
|
||
|
|
element = gst_elementfactory_create(factory,argv[1]);
|
||
|
|
gstelement_class = GST_ELEMENT_CLASS (GTK_OBJECT (element)->klass);
|
||
|
|
|
||
|
|
printf("Element 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);
|
||
|
|
printf(" Version:\t%s\n",factory->details->version);
|
||
|
|
printf(" Author(s):\t%s\n",factory->details->author);
|
||
|
|
printf(" Copyright:\t%s\n",factory->details->copyright);
|
||
|
|
printf("\n");
|
||
|
|
|
||
|
|
printf("Element Flags:\n");
|
||
|
|
if (GST_FLAG_IS_SET(element,GST_ELEMENT_COMPLEX))
|
||
|
|
printf(" GST_ELEMENT_COMPLEX\n");
|
||
|
|
if (GST_FLAG_IS_SET(element,GST_ELEMENT_DECOUPLED))
|
||
|
|
printf(" GST_ELEMENT_DECOUPLED\n");
|
||
|
|
if (GST_FLAG_IS_SET(element,GST_ELEMENT_THREAD_SUGGESTED))
|
||
|
|
printf(" GST_ELEMENT_THREADSUGGESTED\n");
|
||
|
|
if (GST_FLAG_IS_SET(element,GST_ELEMENT_NO_SEEK))
|
||
|
|
printf(" GST_ELEMENT_NO_SEEK\n");
|
||
|
|
if (! GST_FLAG_IS_SET(element, GST_ELEMENT_COMPLEX | GST_ELEMENT_DECOUPLED |
|
||
|
|
GST_ELEMENT_THREAD_SUGGESTED | GST_ELEMENT_NO_SEEK))
|
||
|
|
printf(" no flags set\n");
|
||
|
|
printf("\n");
|
||
|
|
|
||
|
|
|
||
|
|
printf("Element Implementation:\n");
|
||
|
|
if (element->loopfunc)
|
||
|
|
printf(" loopfunc()-based element\n");
|
||
|
|
else
|
||
|
|
printf(" No loopfunc(), must be chain-based or not configured yet\n");
|
||
|
|
if (gstelement_class->change_state)
|
||
|
|
printf(" Has change_state() function\n");
|
||
|
|
else
|
||
|
|
printf(" No change_state() class function\n");
|
||
|
|
if (gstelement_class->save_thyself)
|
||
|
|
printf(" Has custom save_thyself() class function\n");
|
||
|
|
if (gstelement_class->restore_thyself)
|
||
|
|
printf(" Has custom restore_thyself() class function\n");
|
||
|
|
printf("\n");
|
||
|
|
|
||
|
|
|
||
|
|
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));
|
||
|
|
|
||
|
|
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));
|
||
|
|
}
|
||
|
|
printf("\n");
|
||
|
|
}
|
||
|
|
printf("\n");
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|