void init()
{
+ Gst::Plugin::register_static(GST_VERSION_MAJOR, GST_VERSION_MINOR,
+ "sigrok_legacy_capture_device",
+ "Wrapper for capture devices using legacy libsigrok APIs",
+ sigc::ptr_fun(&LegacyCaptureDevice::register_element),
+ "0.01", "GPLv3+", "sigrok", "libsigrokflow", "http://sigrok.org");
+}
+
+void LegacyCaptureDevice::class_init(Gst::ElementClass<LegacyCaptureDevice> *klass)
+{
+ klass->set_metadata("sigrok legacy capture device",
+ "Source", "Wrapper for capture devices using legacy libsigrok APIs",
+ "Martin Ling");
+
+ klass->add_pad_template(Gst::PadTemplate::create(
+ "src",
+ Gst::PAD_SRC,
+ Gst::PAD_ALWAYS,
+ Gst::Caps::create_any()));
+}
+
+bool LegacyCaptureDevice::register_element(Glib::RefPtr<Gst::Plugin> plugin)
+{
+ Gst::ElementFactory::register_element(plugin, "sigrok_legacy_capture_device",
+ 0, Gst::register_mm_type<LegacyCaptureDevice>(
+ "sigrok_legacy_capture_device"));
+ return true;
+}
+
+LegacyCaptureDevice::LegacyCaptureDevice(GstElement *gobj) :
+ Glib::ObjectBase(typeid(LegacyCaptureDevice)),
+ CaptureDevice(gobj)
+{
+ add_pad(_src_pad = Gst::Pad::create(get_pad_template("src"), "src"));
}
Glib::RefPtr<LegacyCaptureDevice>LegacyCaptureDevice::create(
shared_ptr<sigrok::HardwareDevice> libsigrok_device)
{
auto element = Gst::ElementFactory::create_element("sigrok_legacy_capture_device");
+ if (!element)
+ throw runtime_error("Failed to create element - plugin not registered?");
auto device = Glib::RefPtr<LegacyCaptureDevice>::cast_static(element);
-
- auto src_template = Gst::PadTemplate::create("src",
- Gst::PAD_SRC,
- Gst::PAD_ALWAYS,
- Gst::Caps::create_any());
- device->_src_pad = Gst::Pad::create(src_template);
- device->add_pad(device->_src_pad);
device->_libsigrok_device = libsigrok_device;
return device;
}