/*
* 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
#define LIBSIGROKFLOW_LIBSIGROKFLOW_HPP
#include <gstreamermm.h>
+#include <gstreamermm/private/element_p.h>
+#include <gstreamermm/private/basesink_p.h>
#include <libsigrokcxx/libsigrokcxx.hpp>
+#include <libsigrokdecode/libsigrokdecode.h>
namespace Srf
{
/* 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 */
protected:
void _run();
};
+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;
+};
+
+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