static void
parse_input_pad (xmlNodePtr node, InputPadGroup **pgroup)
{
xmlNodePtr current;
gboolean has_pad_child = FALSE;
for (current = node; current; current = current->next) {
if (current->type == XML_ELEMENT_NODE &&
!g_strcmp0 ((char *) current->name, "pad")) {
if (current->children) {
parse_pad (current->children, pgroup);
has_pad_child = TRUE;
break;
} else {
g_error ("tag %s does not have child tags in the file %s",
(char *) current->name,
xml_file);
}
}
}
if (!has_pad_child) {
g_error ("tag %s does not find \"pad\" tag in file %s",
node->parent ? node->parent->name ? (char *) node->parent->name : "(null)" : "(null)",
xml_file);
}
}
void
MediaInfo::on_bus_message(const Glib::RefPtr<Gst::Message>& msg)
{
//log_info("MediaInfo::on_bus_message");
if (msg->get_message_type() & Gst::MESSAGE_ERROR)
{
Glib::RefPtr<Gst::MessageError> error_msg = Glib::RefPtr<Gst::MessageError>::cast_dynamic(msg);
log_info("Error: "
<< msg->get_source()->get_name() << ": "
<< error_msg->parse().what());
//assert(!"Failure");
Glib::signal_idle().connect(sigc::mem_fun(this, &MediaInfo::shutdown));
}
else if (msg->get_message_type() & Gst::MESSAGE_STATE_CHANGED)
{
Glib::RefPtr<Gst::MessageStateChanged> state_msg = Glib::RefPtr<Gst::MessageStateChanged>::cast_dynamic(msg);
Gst::State oldstate;
Gst::State newstate;
Gst::State pending;
state_msg->parse(oldstate, newstate, pending);
//log_info("-- message: " << msg->get_source()->get_name() << " " << oldstate << " " << newstate);
if (msg->get_source() == m_pipeline && newstate == Gst::STATE_PAUSED)
{
get_information();
Glib::signal_idle().connect(sigc::mem_fun(this, &MediaInfo::shutdown));
}
}
else if (msg->get_message_type() & Gst::MESSAGE_TAG)
{
if (true)
{
log_info("TAG: ");
auto tag_msg = Glib::RefPtr<Gst::MessageTag>::cast_dynamic(msg);
log_info("<<<<<<<<<<<<<<: " << tag_msg);
Gst::TagList tag_list = tag_msg->parse();
log_info(" is_empty: " << tag_list.is_empty());
tag_list.foreach(ForEach(tag_list));
log_info(">>>>>>>>>>>>>>");
if (false) // does not work
{
Glib::RefPtr<Gst::Pad> pad = tag_msg->parse_pad();
log_info(" PAD: " << pad);
}
}
}
}
