+void LegacyOutput::class_init(Gst::ElementClass<LegacyOutput> *klass)
+{
+ klass->set_metadata("sigrok legacy output",
+ "Sink", "Wrapper for outputs using legacy libsigrok APIs",
+ "Martin Ling");
+
+ klass->add_pad_template(Gst::PadTemplate::create(
+ "sink",
+ Gst::PAD_SINK,
+ Gst::PAD_ALWAYS,
+ Gst::Caps::create_any()));
+}
+
+bool LegacyOutput::register_element(Glib::RefPtr<Gst::Plugin> plugin)
+{
+ Gst::ElementFactory::register_element(plugin, "sigrok_legacy_output",
+ 0, Gst::register_mm_type<LegacyOutput>(
+ "sigrok_legacy_output"));
+ return true;
+}
+
+LegacyOutput::LegacyOutput(GstBaseSink *gobj) :
+ Glib::ObjectBase(typeid(LegacyOutput)),
+ Sink(gobj)
+{
+ add_pad(_sink_pad = Gst::Pad::create(get_pad_template("sink"), "sink"));
+}
+
+Glib::RefPtr<LegacyOutput>LegacyOutput::create(
+ shared_ptr<sigrok::Output> libsigrok_output)
+{
+ auto element = Gst::ElementFactory::create_element("sigrok_legacy_output");
+ if (!element)
+ throw runtime_error("Failed to create element - plugin not registered?");
+ auto output = Glib::RefPtr<LegacyOutput>::cast_static(element);
+ output->_libsigrok_output = libsigrok_output;
+ return output;
+}
+
+shared_ptr<sigrok::Output> LegacyOutput::libsigrok_output()
+{
+ return _libsigrok_output;
+}
+
+Gst::FlowReturn LegacyOutput::render_vfunc(const Glib::RefPtr<Gst::Buffer> &buffer)
+{
+ Gst::MapInfo info;
+ buffer->map(info, Gst::MAP_READ);
+ auto context = _libsigrok_output->format()->parent();
+ auto packet = context->create_logic_packet(
+ info.get_data(), info.get_size(), 2);
+ auto result = _libsigrok_output->receive(packet);
+ cout << result;
+ buffer->unmap(info);
+ return Gst::FLOW_OK;
+}
+
+bool LegacyOutput::stop_vfunc()
+{
+ auto context = _libsigrok_output->format()->parent();
+ auto end_packet = context->create_end_packet();
+ auto result = _libsigrok_output->receive(end_packet);
+ cout << result;
+ return true;
+}
+