/*
* 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
#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
{
void init();
+void deinit();
+
class Block
{
- /* Config API etc goes here */
+ /* Config API etc. goes here. */
};
-class GstBlock :
- public Gst::Element
+class Sink :
+ public Gst::BaseSink
{
- /* Operations specific to sigrok GStreamer blocks go here. */
protected:
- explicit GstBlock(GstElement *gobj);
+ explicit Sink(GstBaseSink *gobj);
};
class Device :
- public GstBlock
+ 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);
+
+ /* 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 device object */
- static Glib::RefPtr<LegacyCaptureDevice> create(
- shared_ptr<sigrok::HardwareDevice> libsigrok_device);
+ /* 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);
- /* Retrieve libsigrok device object */
- shared_ptr<sigrok::HardwareDevice> libsigrok_device();
+ /* Override stop. */
+ bool stop_vfunc();
- /* Override state change */
- Gst::StateChangeReturn change_state_vfunc(Gst::StateChange transition);
+ /* Gst class init. */
+ static void class_init(Gst::ElementClass<LegacyInput> *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 LegacyInput(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::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 unitsite_;
+};
+#endif
}
#endif