/*
* 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
#include <config.h>
#include <libsigrokflow/libsigrokflow.hpp>
+namespace Srf
+{
+
+using namespace std;
+
+Sink::Sink(GstBaseSink *gobj) :
+ Gst::BaseSink(gobj)
+{
+}
+
+Device::Device(GstElement *gobj) :
+ Gst::Element(gobj)
+{
+}
+
+CaptureDevice::CaptureDevice(GstElement *gobj) :
+ Device(gobj)
+{
+}
+
+#ifdef HAVE_LIBSIGROKDECODE
+void LegacyDecoder::class_init(Gst::ElementClass<LegacyDecoder> *klass)
+{
+ klass->set_metadata("sigrok legacy decoder",
+ "Sink", "Wrapper for protocol decoders using legacy libsigrokdecode APIs",
+ "Uwe Hermann");
+
+ klass->add_pad_template(Gst::PadTemplate::create(
+ "sink",
+ Gst::PAD_SINK,
+ Gst::PAD_ALWAYS,
+ Gst::Caps::create_any()));
+}
+
+bool LegacyDecoder::register_element(Glib::RefPtr<Gst::Plugin> plugin)
+{
+ Gst::ElementFactory::register_element(plugin, "sigrok_legacy_decoder",
+ 0, Gst::register_mm_type<LegacyDecoder>(
+ "sigrok_legacy_decoder"));
+
+ return true;
+}
+
+LegacyDecoder::LegacyDecoder(GstBaseSink *gobj) :
+ Glib::ObjectBase(typeid(LegacyDecoder)),
+ Sink(gobj)
+{
+}
+
+Glib::RefPtr<LegacyDecoder>LegacyDecoder::create(
+ struct srd_session *libsigrokdecode_session, uint64_t unitsize)
+{
+ auto element = Gst::ElementFactory::create_element("sigrok_legacy_decoder");
+ if (!element)
+ throw runtime_error("Failed to create element - plugin not registered?");
+ auto decoder = Glib::RefPtr<LegacyDecoder>::cast_static(element);
+ decoder->session_ = libsigrokdecode_session;
+ decoder->unitsite_ = unitsize;
+
+ return decoder;
+}
+
+struct srd_session *LegacyDecoder::libsigrokdecode_session()
+{
+ return session_;
+}
+
+Gst::FlowReturn LegacyDecoder::render_vfunc(const Glib::RefPtr<Gst::Buffer> &buffer)
+{
+ Gst::MapInfo info;
+ buffer->map(info, Gst::MAP_READ);
+ uint64_t num_samples = info.get_size() / unitsite_;
+ srd_session_send(session_, abs_ss_, abs_ss_ + num_samples,
+ info.get_data(), info.get_size(), unitsite_);
+ abs_ss_ += num_samples;
+ buffer->unmap(info);
+
+ return Gst::FLOW_OK;
+}
+
+bool LegacyDecoder::start_vfunc()
+{
+ abs_ss_ = 0;
+ srd_session_start(session_);
+
+ return true;
+}
+
+bool LegacyDecoder::stop_vfunc()
+{
+ srd_session_terminate_reset(session_);
+
+ return true;
+}
+#endif
+
+}