Various whitespace/consistency/cosmetic fixes.

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

diff --git a/include/libsigrokflow/libsigrokflow.hpp b/include/libsigrokflow/libsigrokflow.hpp
index 381c46bbbf4783aefa64efa290eb1c5c31776fe1..8154951c86966e1ffc3d203a9088ae6370984d43 100644 (file)
--- a/include/libsigrokflow/libsigrokflow.hpp
+++ b/include/libsigrokflow/libsigrokflow.hpp
@@ -1,6 +1,7 @@
 /*
  * This file is part of the libsigrokflow project.
  *
+ * Copyright (C) 2018 Martin Ling <martin-sigrok@earth.li>
  * Copyright (C) 2018 Uwe Hermann <uwe@hermann-uwe.de>
  *
  * This program is free software: you can redistribute it and/or modify
@@ -20,11 +21,204 @@
 #ifndef LIBSIGROKFLOW_LIBSIGROKFLOW_HPP
 #define LIBSIGROKFLOW_LIBSIGROKFLOW_HPP
 
+/* Temporary workaround, will be dropped later. */
+#define HAVE_LIBSIGROKCXX 1
+#define HAVE_LIBSIGROKDECODE 1
+
+#include <gstreamermm.h>
+#include <gstreamermm/private/element_p.h>
+#include <gstreamermm/private/basesink_p.h>
+#ifdef HAVE_LIBSIGROKCXX
+#include <libsigrokcxx/libsigrokcxx.hpp>
+#endif
+#ifdef HAVE_LIBSIGROKDECODE
+#include <libsigrokdecode/libsigrokdecode.h>
+#endif
+
 namespace Srf
 {
 
+using namespace std;
+
 void init();
 
-}
+void deinit();
+
+class Block
+{
+       /* Config API etc. goes here. */
+};
+
+class Sink :
+       public Gst::BaseSink
+{
+protected:
+       explicit Sink(GstBaseSink *gobj);
+};
+
+class Device :
+       public Gst::Element
+{
+       /* 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);
+};
+
+#ifdef HAVE_LIBSIGROKCXX
+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);
+
+       /* Constructor 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();
+};
+
+class LegacyInput :
+       public Gst::Element
+{
+public:
+       /* Create from libsigrok input. */
+       static Glib::RefPtr<LegacyInput> create(
+               shared_ptr<sigrok::InputFormat> format,
+               map<string, Glib::VariantBase> options = map<string, Glib::VariantBase>());
+
+       /* Override start. */
+       bool start_vfunc();
+
+       /* Chain function. */
+       Gst::FlowReturn chain(const Glib::RefPtr<Gst::Pad> &pad,
+                       const Glib::RefPtr<Gst::Buffer> &buf);
+
+       /* Override stop. */
+       bool stop_vfunc();
 
+       /* Gst class init. */
+       static void class_init(Gst::ElementClass<LegacyInput> *klass);
+
+       /* Register class with plugin. */
+       static bool register_element(Glib::RefPtr<Gst::Plugin> plugin);
+
+       /* Constructor used by element factory. */
+       explicit LegacyInput(GstElement *gobj);
+
+private:
+       shared_ptr<sigrok::InputFormat> _libsigrok_input_format;
+       shared_ptr<sigrok::Input> _libsigrok_input;
+       shared_ptr<sigrok::Session> _session;
+       map<string, Glib::VariantBase> _options;
+       Glib::RefPtr<Gst::Pad> _sink_pad;
+       Glib::RefPtr<Gst::Pad> _src_pad;
+
+       void _datafeed_callback(shared_ptr<sigrok::Device> device,
+                       shared_ptr<sigrok::Packet> packet);
+};
+
+class LegacyOutput :
+       public Sink
+{
+public:
+       /* Create from libsigrok output object. */
+       static Glib::RefPtr<LegacyOutput> create(
+               shared_ptr<sigrok::OutputFormat> libsigrok_output_format,
+               shared_ptr<sigrok::Device> libsigrok_device,
+               map<string, Glib::VariantBase> options = map<string, Glib::VariantBase>());
+
+       /* Override start. */
+       bool start_vfunc().;
+
+       /* Override render. */
+       Gst::FlowReturn render_vfunc(const Glib::RefPtr<Gst::Buffer> &buffer);
+
+       /* Override stop. */
+       bool stop_vfunc();
+
+       /* Gst class init. */
+       static void class_init(Gst::ElementClass<LegacyOutput> *klass);
+
+       /* Register class with plugin. */
+       static bool register_element(Glib::RefPtr<Gst::Plugin> plugin);
+
+       /* Constructor used by element factory. */
+       explicit LegacyOutput(GstBaseSink *gobj);
+
+private:
+       shared_ptr<sigrok::OutputFormat> _libsigrok_output_format;
+       shared_ptr<sigrok::Device> _libsigrok_device;
+       shared_ptr<sigrok::Output> _libsigrok_output;
+       map<string, Glib::VariantBase> _options;
+};
+#endif
+
+#ifdef HAVE_LIBSIGROKDECODE
+class LegacyDecoder :
+       public Sink
+{
+public:
+       static Glib::RefPtr<LegacyDecoder> create(
+               struct srd_session *libsigrokdecode_session, uint64_t unitsize);
+
+       /* Retrieve libsigrokdecode session. */
+       struct srd_session *libsigrokdecode_session();
+
+       /* Override start. */
+       bool start_vfunc();
+
+       /* Override render. */
+       Gst::FlowReturn render_vfunc(const Glib::RefPtr<Gst::Buffer> &buffer);
+
+       /* Override stop. */
+       bool stop_vfunc();
+
+       /* Gst class init. */
+       static void class_init(Gst::ElementClass<LegacyDecoder> *klass);
+
+       /* Register class with plugin. */
+       static bool register_element(Glib::RefPtr<Gst::Plugin> plugin);
+
+       /* Constructor used by element factory. */
+       explicit LegacyDecoder(GstBaseSink *gobj);
+
+private:
+       struct srd_session *_session;
+       uint64_t _abs_ss;
+       uint64_t _unitsize;
+};
+#endif
+
+}
 #endif