X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=include%2Flibsigrokflow%2Flibsigrokflow.hpp;h=8154951c86966e1ffc3d203a9088ae6370984d43;hb=31b3babdb6de8e5aa887049faf519d1fb4f9924a;hp=abde3756255a0519277ac7f071a3947337e5bce5;hpb=b1322000ef157ecc1a2716a3b89e967a1e0ce97a;p=libsigrokflow.git

diff --git a/include/libsigrokflow/libsigrokflow.hpp b/include/libsigrokflow/libsigrokflow.hpp
index abde375..8154951 100644
--- 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 +21,19 @@
 #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
 {
@@ -33,134 +42,183 @@ using namespace std;
 
 void init();
 
+void deinit();
+
 class Block
 {
-        /* Config API etc goes here */
+	/* Config API etc. goes here. */
 };
 
 class Sink :
-        public Gst::BaseSink
+	public Gst::BaseSink
 {
 protected:
-        explicit Sink(GstBaseSink *gobj);
+	explicit Sink(GstBaseSink *gobj);
 };
 
 class Device :
-        public Gst::Element
+	public Gst::Element
 {
-        /* Operations specific to hardware devices go here */
+	/* Operations specific to hardware devices go here. */
 protected:
-        explicit Device(GstElement *gobj);
+	explicit Device(GstElement *gobj);
 };
 
 class CaptureDevice :
-        public Device
+	public Device
 {
-        /* Operations specific to capture (source) devices go here */
+	/* Operations specific to capture (source) devices go here. */
 protected:
-        explicit CaptureDevice(GstElement *gobj);
+	explicit CaptureDevice(GstElement *gobj);
 };
 
+#ifdef HAVE_LIBSIGROKCXX
 class LegacyCaptureDevice :
-        public CaptureDevice
+	public CaptureDevice
 {
 public:
-        /* Create from libsigrok device object */
-        static Glib::RefPtr<LegacyCaptureDevice> create(
-                shared_ptr<sigrok::HardwareDevice> libsigrok_device);
+	/* 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();
 
-        /* Retrieve libsigrok device object */
-        shared_ptr<sigrok::HardwareDevice> libsigrok_device();
+	/* Override state change. */
+	Gst::StateChangeReturn change_state_vfunc(Gst::StateChange transition);
 
-        /* Override state change */
-        Gst::StateChangeReturn change_state_vfunc(Gst::StateChange transition);
+	/* Gst class init. */
+	static void class_init(Gst::ElementClass<LegacyCaptureDevice> *klass);
 
-        /* Gst class init */
-        static void class_init(Gst::ElementClass<LegacyCaptureDevice> *klass);
+	/* Register class with plugin. */
+	static bool register_element(Glib::RefPtr<Gst::Plugin> plugin);
 
-        /* Register class with plugin */
-        static bool register_element(Glib::RefPtr<Gst::Plugin> plugin);
+	/* Constructor used by element factory. */
+	explicit LegacyCaptureDevice(GstElement *gobj);
 
-        /* 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();
+	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 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>());
+	/* 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 start */
-        bool start_vfunc();
+	/* Override render. */
+	Gst::FlowReturn render_vfunc(const Glib::RefPtr<Gst::Buffer> &buffer);
 
-        /* Override render */
-        Gst::FlowReturn render_vfunc(const Glib::RefPtr<Gst::Buffer> &buffer);
+	/* Override stop. */
+	bool stop_vfunc();
 
-        /* Override stop */
-        bool stop_vfunc();
+	/* Gst class init. */
+	static void class_init(Gst::ElementClass<LegacyOutput> *klass);
 
-        /* Gst class init */
-        static void class_init(Gst::ElementClass<LegacyOutput> *klass);
+	/* Register class with plugin. */
+	static bool register_element(Glib::RefPtr<Gst::Plugin> plugin);
 
-        /* Register class with plugin */
-        static bool register_element(Glib::RefPtr<Gst::Plugin> plugin);
+	/* Constructor used by element factory. */
+	explicit LegacyOutput(GstBaseSink *gobj);
 
-        /* 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;
+	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 Sink
 {
 public:
-        static Glib::RefPtr<LegacyDecoder> create(
-                struct srd_session *libsigrokdecode_session, uint64_t unitsize);
+	static Glib::RefPtr<LegacyDecoder> create(
+		struct srd_session *libsigrokdecode_session, uint64_t unitsize);
 
-        /* Retrieve libsigrokdecode session */
-        struct srd_session *libsigrokdecode_session();
+	/* Retrieve libsigrokdecode session. */
+	struct srd_session *libsigrokdecode_session();
 
-        /* Override start */
-        bool start_vfunc();
+	/* Override start. */
+	bool start_vfunc();
 
-        /* Override render */
-        Gst::FlowReturn render_vfunc(const Glib::RefPtr<Gst::Buffer> &buffer);
+	/* Override render. */
+	Gst::FlowReturn render_vfunc(const Glib::RefPtr<Gst::Buffer> &buffer);
 
-        /* Override stop */
-        bool stop_vfunc();
+	/* Override stop. */
+	bool stop_vfunc();
 
-        /* Gst class init */
-        static void class_init(Gst::ElementClass<LegacyDecoder> *klass);
+	/* Gst class init. */
+	static void class_init(Gst::ElementClass<LegacyDecoder> *klass);
 
-        /* Register class with plugin */
-        static bool register_element(Glib::RefPtr<Gst::Plugin> plugin);
+	/* Register class with plugin. */
+	static bool register_element(Glib::RefPtr<Gst::Plugin> plugin);
+
+	/* Constructor used by element factory. */
+	explicit LegacyDecoder(GstBaseSink *gobj);
 
-        /* Constructor used by element factory */
-        explicit LegacyDecoder(GstBaseSink *gobj);
 private:
-        struct srd_session *_session;
-        uint64_t _abs_ss;
-        uint64_t _unitsize;
+	struct srd_session *_session;
+	uint64_t _abs_ss;
+	uint64_t _unitsize;
 };
+#endif
 
 }
 #endif