WIP on plugin registration.

[libsigrokflow.git] / include / libsigrokflow / libsigrokflow.hpp

diff --git a/include/libsigrokflow/libsigrokflow.hpp b/include/libsigrokflow/libsigrokflow.hpp
index 5cc17b52b108daec484333c1f4dbf3c3a63ebdd9..2c13cb4be875b77e6d1ef78624c258143589d3c2 100644 (file)
--- a/include/libsigrokflow/libsigrokflow.hpp
+++ b/include/libsigrokflow/libsigrokflow.hpp
@@ -20,4 +20,79 @@
 #ifndef LIBSIGROKFLOW_LIBSIGROKFLOW_HPP
 #define LIBSIGROKFLOW_LIBSIGROKFLOW_HPP
 
+#include <gstreamermm.h>
+#include <libsigrokcxx/libsigrokcxx.hpp>
+
+namespace Srf
+{
+
+using namespace std;
+
+void init();
+
+class Block
+{
+        /* Config API etc goes here */
+};
+
+class GstBlock :
+        public Gst::Element
+{
+        /* Operations specific to sigrok GStreamer blocks go here. */
+protected:
+        explicit GstBlock(GstElement *gobj);
+};
+
+class Device :
+        public GstBlock
+{
+        /* Operations specific to hardware devices go here */
+protected:
+        explicit Device(GstElement *gobj);
+};
+
+class CaptureDevice :
+        public Device
+{
+        /* Operations specific to capture (source) devices go here */
+protected:
+        explicit CaptureDevice(GstElement *gobj);
+};
+
+class LegacyCaptureDevice :
+        public CaptureDevice
+{
+public:
+        /* Create from libsigrok device object */
+        static Glib::RefPtr<LegacyCaptureDevice> create(
+                shared_ptr<sigrok::HardwareDevice> libsigrok_device);
+
+        /* Retrieve libsigrok device object */
+        shared_ptr<sigrok::HardwareDevice> libsigrok_device();
+
+        /* Override state change */
+        Gst::StateChangeReturn change_state_vfunc(Gst::StateChange transition);
+
+        /* Gst class init */
+        static void class_init(Gst::ElementClass<LegacyCaptureDevice> *klass);
+
+        /* Register class with plugin */
+        static bool register_element(Glib::RefPtr<Gst::Plugin> plugin);
+
+        /* Construcor used by element factory */
+        explicit LegacyCaptureDevice(GstElement *gobj);
+private:
+        shared_ptr<sigrok::HardwareDevice> _libsigrok_device;
+        Glib::RefPtr<Gst::Pad> _src_pad;
+        Glib::Threads::RecMutex _mutex;
+        Glib::RefPtr<Gst::Task> _task;
+        shared_ptr<sigrok::Session> _session;
+
+        void _datafeed_callback(shared_ptr<sigrok::Device> device,
+                        shared_ptr<sigrok::Packet> packet);
+        void _run();
+};
+
+
+}
 #endif