+/*
+ * 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
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+#include <iostream>
+#include <libsigrokflow/libsigrokflow.hpp>
+
+namespace Srf
+{
+
+using namespace std;
+
+#ifdef HAVE_LIBSIGROKCXX
+void LegacyOutput::class_init(Gst::ElementClass<LegacyOutput> *klass)
+{
+ klass->set_metadata("sigrok legacy output",
+ "Sink", "Wrapper for outputs using legacy libsigrok APIs",
+ "Martin Ling");
+
+ klass->add_pad_template(Gst::PadTemplate::create(
+ "sink",
+ Gst::PAD_SINK,
+ Gst::PAD_ALWAYS,
+ Gst::Caps::create_any()));
+}
+
+bool LegacyOutput::register_element(Glib::RefPtr<Gst::Plugin> plugin)
+{
+ Gst::ElementFactory::register_element(plugin, "sigrok_legacy_output",
+ 0, Gst::register_mm_type<LegacyOutput>(
+ "sigrok_legacy_output"));
+
+ return true;
+}
+
+LegacyOutput::LegacyOutput(GstBaseSink *gobj) :
+ Glib::ObjectBase(typeid(LegacyOutput)),
+ Sink(gobj)
+{
+}
+
+Glib::RefPtr<LegacyOutput>LegacyOutput::create(
+ shared_ptr<sigrok::OutputFormat> libsigrok_output_format,
+ shared_ptr<sigrok::Device> libsigrok_device,
+ map<string, Glib::VariantBase> options)
+{
+ auto element = Gst::ElementFactory::create_element("sigrok_legacy_output");
+ if (!element)
+ throw runtime_error("Failed to create element - plugin not registered?");
+ auto output = Glib::RefPtr<LegacyOutput>::cast_static(element);
+ output->libsigrok_output_format_ = libsigrok_output_format;
+ output->libsigrok_device_ = libsigrok_device;
+ output->options_ = options;
+
+ return output;
+}
+
+bool LegacyOutput::start_vfunc()
+{
+ libsigrok_output_ = libsigrok_output_format_->create_output(
+ libsigrok_device_, options_);
+
+ return true;
+}
+
+Gst::FlowReturn LegacyOutput::render_vfunc(const Glib::RefPtr<Gst::Buffer> &buffer)
+{
+ Gst::MapInfo info;
+ buffer->map(info, Gst::MAP_READ);
+ auto context = libsigrok_output_format_->parent();
+ auto packet = context->create_logic_packet(
+ info.get_data(), info.get_size(), 2);
+ auto result = libsigrok_output_->receive(packet);
+ cout << result;
+ buffer->unmap(info);
+
+ return Gst::FLOW_OK;
+}
+
+bool LegacyOutput::stop_vfunc()
+{
+ auto context = libsigrok_output_format_->parent();
+ auto end_packet = context->create_end_packet();
+ auto result = libsigrok_output_->receive(end_packet);
+ cout << result;
+
+ return true;
+}
+#endif
+
+}