using namespace std;
using namespace std::placeholders;
-static bool srf_initialized_ = false;
-
-void init()
-{
- if (srf_initialized_)
- throw runtime_error("libsigrokflow is already initialized");
-
- if (!Gst::is_initialized())
- throw runtime_error("Gst::init() has not run yet");
-
-#ifdef HAVE_LIBSIGROKCXX
- Gst::Plugin::register_static(GST_VERSION_MAJOR, GST_VERSION_MINOR,
- "sigrok_legacy_capture_device",
- "Wrapper for capture devices using legacy libsigrok APIs",
- sigc::ptr_fun(&LegacyCaptureDevice::register_element),
- "0.01", "GPL", "sigrok", "libsigrokflow", "http://sigrok.org");
- Gst::Plugin::register_static(GST_VERSION_MAJOR, GST_VERSION_MINOR,
- "sigrok_legacy_input",
- "Wrapper for inputs using legacy libsigrok APIs",
- sigc::ptr_fun(&LegacyInput::register_element),
- "0.01", "GPL", "sigrok", "libsigrokflow", "http://sigrok.org");
- Gst::Plugin::register_static(GST_VERSION_MAJOR, GST_VERSION_MINOR,
- "sigrok_legacy_output",
- "Wrapper for outputs using legacy libsigrok APIs",
- sigc::ptr_fun(&LegacyOutput::register_element),
- "0.01", "GPL", "sigrok", "libsigrokflow", "http://sigrok.org");
-#endif
-#ifdef HAVE_LIBSIGROKDECODE
- Gst::Plugin::register_static(GST_VERSION_MAJOR, GST_VERSION_MINOR,
- "sigrok_legacy_decoder",
- "Wrapper for protocol decoders using legacy libsigrokdecode APIs",
- sigc::ptr_fun(&LegacyDecoder::register_element),
- "0.01", "GPL", "sigrok", "libsigrokflow", "http://sigrok.org");
-#endif
-
- srf_initialized_ = true;
-}
-
-void deinit()
-{
- if (!srf_initialized_)
- throw runtime_error("libsigrokflow is not initialized");
-
- srf_initialized_ = false;
-}
-
Sink::Sink(GstBaseSink *gobj) :
Gst::BaseSink(gobj)
{
Gst::ElementFactory::register_element(plugin, "sigrok_legacy_capture_device",
0, Gst::register_mm_type<LegacyCaptureDevice>(
"sigrok_legacy_capture_device"));
+
return true;
}
Glib::ObjectBase(typeid(LegacyCaptureDevice)),
CaptureDevice(gobj)
{
- add_pad(_src_pad = Gst::Pad::create(get_pad_template("src"), "src"));
+ add_pad(src_pad_ = Gst::Pad::create(get_pad_template("src"), "src"));
}
Glib::RefPtr<LegacyCaptureDevice>LegacyCaptureDevice::create(
if (!element)
throw runtime_error("Failed to create element - plugin not registered?");
auto device = Glib::RefPtr<LegacyCaptureDevice>::cast_static(element);
- device->_libsigrok_device = libsigrok_device;
+ device->libsigrok_device_ = libsigrok_device;
+
return device;
}
shared_ptr<sigrok::HardwareDevice> LegacyCaptureDevice::libsigrok_device()
{
- return _libsigrok_device;
+ return libsigrok_device_;
}
Gst::StateChangeReturn LegacyCaptureDevice::change_state_vfunc(Gst::StateChange transition)
{
- switch (transition)
- {
- case Gst::STATE_CHANGE_READY_TO_PAUSED:
- return Gst::StateChangeReturn::STATE_CHANGE_NO_PREROLL;
- case Gst::STATE_CHANGE_PAUSED_TO_PLAYING:
- _task = Gst::Task::create(std::bind(&LegacyCaptureDevice::_run, this));
- _task->set_lock(_mutex);
- _src_pad->set_active(true);
- _task->start();
- return Gst::STATE_CHANGE_SUCCESS;
- default:
- return Gst::STATE_CHANGE_SUCCESS;
+ switch (transition) {
+ case Gst::STATE_CHANGE_READY_TO_PAUSED:
+ return Gst::StateChangeReturn::STATE_CHANGE_NO_PREROLL;
+ case Gst::STATE_CHANGE_PAUSED_TO_PLAYING:
+ task_ = Gst::Task::create(std::bind(&LegacyCaptureDevice::run_, this));
+ task_->set_lock(mutex_);
+ src_pad_->set_active(true);
+ task_->start();
+ return Gst::STATE_CHANGE_SUCCESS;
+ default:
+ return Gst::STATE_CHANGE_SUCCESS;
}
}
-void LegacyCaptureDevice::_datafeed_callback(
+void LegacyCaptureDevice::datafeed_callback_(
shared_ptr<sigrok::Device> device,
shared_ptr<sigrok::Packet> packet)
{
- (void) device;
+ (void)device;
+
switch (packet->type()->id()) {
- case SR_DF_LOGIC:
- {
- auto logic = static_pointer_cast<sigrok::Logic>(packet->payload());
- auto mem = Gst::Memory::create(
- Gst::MEMORY_FLAG_READONLY,
- logic->data_pointer(),
- logic->data_length(),
- 0,
- logic->data_length());
- auto buf = Gst::Buffer::create();
- buf->append_memory(move(mem));
- _src_pad->push(move(buf));
- break;
- }
- case SR_DF_END:
- _session->stop();
- _src_pad->push_event(Gst::EventEos::create());
- break;
- default:
- break;
+ case SR_DF_LOGIC: {
+ auto logic = static_pointer_cast<sigrok::Logic>(packet->payload());
+ auto mem = Gst::Memory::create(
+ Gst::MEMORY_FLAG_READONLY,
+ logic->data_pointer(),
+ logic->data_length(),
+ 0,
+ logic->data_length());
+ auto buf = Gst::Buffer::create();
+ buf->append_memory(move(mem));
+ src_pad_->push(move(buf));
+ break;
+ }
+ case SR_DF_END:
+ session_->stop();
+ src_pad_->push_event(Gst::EventEos::create());
+ break;
+ default:
+ break;
}
}
-void LegacyCaptureDevice::_run()
+void LegacyCaptureDevice::run_()
{
- _session = _libsigrok_device->driver()->parent()->create_session();
- _session->add_device(_libsigrok_device);
- _session->add_datafeed_callback(bind(&LegacyCaptureDevice::_datafeed_callback, this, _1, _2));
- _session->start();
- _session->run();
- _task->stop();
+ session_ = libsigrok_device_->driver()->parent()->create_session();
+ session_->add_device(libsigrok_device_);
+ session_->add_datafeed_callback(bind(&LegacyCaptureDevice::datafeed_callback_, this, _1, _2));
+ session_->start();
+ session_->run();
+ task_->stop();
}
void LegacyInput::class_init(Gst::ElementClass<LegacyInput> *klass)
Gst::ElementFactory::register_element(plugin, "sigrok_legacy_input",
0, Gst::register_mm_type<LegacyInput>(
"sigrok_legacy_input"));
+
return true;
}
Glib::ObjectBase(typeid(LegacyInput)),
Gst::Element(gobj)
{
- add_pad(_sink_pad = Gst::Pad::create(get_pad_template("sink"), "sink"));
- add_pad(_src_pad = Gst::Pad::create(get_pad_template("src"), "src"));
- _sink_pad->set_chain_function(sigc::mem_fun(*this, &LegacyInput::chain));
+ add_pad(sink_pad_ = Gst::Pad::create(get_pad_template("sink"), "sink"));
+ add_pad(src_pad_ = Gst::Pad::create(get_pad_template("src"), "src"));
+ sink_pad_->set_chain_function(sigc::mem_fun(*this, &LegacyInput::chain));
}
Glib::RefPtr<LegacyInput> LegacyInput::create(
if (!element)
throw runtime_error("Failed to create element - plugin not registered?");
auto input = Glib::RefPtr<LegacyInput>::cast_static(element);
- input->_libsigrok_input_format = libsigrok_input_format;
- input->_options = options;
+ input->libsigrok_input_format_ = libsigrok_input_format;
+ input->options_ = options;
+
return input;
}
bool LegacyInput::start_vfunc()
{
- _libsigrok_input = _libsigrok_input_format->create_input(_options);
- auto context = _libsigrok_input_format->parent();
- _session = context->create_session();
- _session->add_device(_libsigrok_input->device());
- _session->add_datafeed_callback(bind(&LegacyInput::_datafeed_callback, this, _1, _2));
- _session->start();
+ libsigrok_input_ = libsigrok_input_format_->create_input(options_);
+ auto context = libsigrok_input_format_->parent();
+ session_ = context->create_session();
+ session_->add_device(libsigrok_input_->device());
+ session_->add_datafeed_callback(bind(&LegacyInput::datafeed_callback_, this, _1, _2));
+ session_->start();
+
return true;
}
-void LegacyInput::_datafeed_callback(
+void LegacyInput::datafeed_callback_(
shared_ptr<sigrok::Device> device,
shared_ptr<sigrok::Packet> packet)
{
- (void) device;
+ (void)device;
+
switch (packet->type()->id()) {
- case SR_DF_LOGIC:
- {
- auto logic = static_pointer_cast<sigrok::Logic>(packet->payload());
- auto mem = Gst::Memory::create(
- Gst::MEMORY_FLAG_READONLY,
- logic->data_pointer(),
- logic->data_length(),
- 0,
- logic->data_length());
- auto buf = Gst::Buffer::create();
- buf->append_memory(move(mem));
- _src_pad->push(move(buf));
- break;
- }
- case SR_DF_END:
- _session->stop();
- _src_pad->push_event(Gst::EventEos::create());
- break;
- default:
- break;
+ case SR_DF_LOGIC: {
+ auto logic = static_pointer_cast<sigrok::Logic>(packet->payload());
+ auto mem = Gst::Memory::create(
+ Gst::MEMORY_FLAG_READONLY,
+ logic->data_pointer(),
+ logic->data_length(),
+ 0,
+ logic->data_length());
+ auto buf = Gst::Buffer::create();
+ buf->append_memory(move(mem));
+ src_pad_->push(move(buf));
+ break;
+ }
+ case SR_DF_END:
+ session_->stop();
+ src_pad_->push_event(Gst::EventEos::create());
+ break;
+ default:
+ break;
}
}
Gst::FlowReturn LegacyInput::chain(const Glib::RefPtr<Gst::Pad> &,
- const Glib::RefPtr<Gst::Buffer> &buf)
+ const Glib::RefPtr<Gst::Buffer> &buf)
{
Gst::MapInfo info;
buf->map(info, Gst::MAP_READ);
- _libsigrok_input->send(info.get_data(), info.get_size());
+ libsigrok_input_->send(info.get_data(), info.get_size());
buf->unmap(info);
+
return Gst::FLOW_OK;
}
bool LegacyInput::stop_vfunc()
{
- _libsigrok_input->end();
+ libsigrok_input_->end();
+
return true;
}
Gst::ElementFactory::register_element(plugin, "sigrok_legacy_output",
0, Gst::register_mm_type<LegacyOutput>(
"sigrok_legacy_output"));
+
return true;
}
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;
+ 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);
+ libsigrok_output_ = libsigrok_output_format_->create_output(
+ libsigrok_device_, options_);
+
return true;
}
{
Gst::MapInfo info;
buffer->map(info, Gst::MAP_READ);
- auto context = _libsigrok_output_format->parent();
+ 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);
+ 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 context = libsigrok_output_format_->parent();
auto end_packet = context->create_end_packet();
- auto result = _libsigrok_output->receive(end_packet);
+ auto result = libsigrok_output_->receive(end_packet);
cout << result;
+
return true;
}
#endif
Gst::ElementFactory::register_element(plugin, "sigrok_legacy_decoder",
0, Gst::register_mm_type<LegacyDecoder>(
"sigrok_legacy_decoder"));
+
return true;
}
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->_unitsize = unitsize;
+ decoder->session_ = libsigrokdecode_session;
+ decoder->unitsite_ = unitsize;
+
return decoder;
}
struct srd_session *LegacyDecoder::libsigrokdecode_session()
{
- return _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() / _unitsize;
- srd_session_send(_session, _abs_ss, _abs_ss + num_samples,
- info.get_data(), info.get_size(), _unitsize);
- _abs_ss += num_samples;
+ 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);
+ abs_ss_ = 0;
+ srd_session_start(session_);
+
return true;
}
bool LegacyDecoder::stop_vfunc()
{
- srd_session_terminate_reset(_session);
+ srd_session_terminate_reset(session_);
+
return true;
}
#endif
projects / libsigrokflow.git / blobdiff