X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fsession.hpp;h=a4aaf6aabbcc8c94bf32e446375e8b9218a36b26;hp=0f067a47be1f8e2875467c976cd4424e616c046b;hb=HEAD;hpb=5ccfc97e20bbea19b9bc37905dd4cf63ee1f6303

diff --git a/pv/session.hpp b/pv/session.hpp
index 0f067a4..a4aaf6a 100644
--- a/pv/session.hpp
+++ b/pv/session.hpp
@@ -20,6 +20,12 @@
 #ifndef PULSEVIEW_PV_SESSION_HPP
 #define PULSEVIEW_PV_SESSION_HPP
 
+#ifdef ENABLE_FLOW
+#include <atomic>
+#include <condition_variable>
+#endif
+
+#include <functional>
 #include <map>
 #include <memory>
 #include <mutex>
@@ -29,20 +35,36 @@
 #include <unordered_set>
 #include <vector>
 
-#ifdef _WIN32
-// Windows: Avoid boost/thread namespace pollution (which includes windows.h).
-#define NOGDI
-#define NORESOURCE
-#endif
-#include <boost/thread/shared_mutex.hpp>
-
 #include <QObject>
 #include <QSettings>
 #include <QString>
+#include <QElapsedTimer>
+
+#ifdef ENABLE_FLOW
+#include <gstreamermm.h>
+#include <libsigrokflow/libsigrokflow.hpp>
+#endif
 
 #include "util.hpp"
 #include "views/viewbase.hpp"
 
+
+using std::function;
+using std::list;
+using std::map;
+using std::mutex;
+using std::recursive_mutex;
+using std::shared_ptr;
+using std::string;
+using std::unordered_set;
+
+#ifdef ENABLE_FLOW
+using Glib::RefPtr;
+using Gst::AppSink;
+using Gst::Element;
+using Gst::Pipeline;
+#endif
+
 struct srd_decoder;
 struct srd_channel;
 
@@ -53,10 +75,13 @@ class Device;
 class InputFormat;
 class Logic;
 class Meta;
+class Option;
 class OutputFormat;
 class Packet;
 class Session;
-}
+}  // namespace sigrok
+
+using sigrok::Option;
 
 namespace pv {
 
@@ -65,6 +90,7 @@ class DeviceManager;
 namespace data {
 class Analog;
 class AnalogSegment;
+class DecodeSignal;
 class Logic;
 class LogicSegment;
 class SignalBase;
@@ -94,6 +120,8 @@ public:
 		Running
 	};
 
+	static shared_ptr<sigrok::Context> sr_context;
+
 public:
 	Session(DeviceManager &device_manager, QString name);
 
@@ -103,72 +131,81 @@ public:
 
 	const DeviceManager& device_manager() const;
 
-	std::shared_ptr<sigrok::Session> session() const;
+	shared_ptr<sigrok::Session> session() const;
 
-	std::shared_ptr<devices::Device> device() const;
+	shared_ptr<devices::Device> device() const;
 
 	QString name() const;
 
 	void set_name(QString name);
 
-	const std::list< std::shared_ptr<views::ViewBase> > views() const;
+	const list< shared_ptr<views::ViewBase> > views() const;
 
-	std::shared_ptr<views::ViewBase> main_view() const;
+	shared_ptr<views::ViewBase> main_view() const;
 
-	std::shared_ptr<pv::toolbars::MainBar> main_bar() const;
+	shared_ptr<pv::toolbars::MainBar> main_bar() const;
 
-	void set_main_bar(std::shared_ptr<pv::toolbars::MainBar> main_bar);
+	void set_main_bar(shared_ptr<pv::toolbars::MainBar> main_bar);
 
 	/**
 	 * Indicates whether the captured data was saved to disk already or not
 	 */
 	bool data_saved() const;
 
+	void save_setup(QSettings &settings) const;
+
 	void save_settings(QSettings &settings) const;
 
+	void restore_setup(QSettings &settings);
+
 	void restore_settings(QSettings &settings);
 
 	/**
 	 * Attempts to set device instance, may fall back to demo if needed
 	 */
-	void select_device(std::shared_ptr<devices::Device> device);
+	void select_device(shared_ptr<devices::Device> device);
 
 	/**
 	 * Sets device instance that will be used in the next capture session.
 	 */
-	void set_device(std::shared_ptr<devices::Device> device);
+	void set_device(shared_ptr<devices::Device> device);
 
 	void set_default_device();
 
-	void load_init_file(const std::string &file_name,
-		const std::string &format);
+	void load_init_file(const string &file_name, const string &format,
+		const string &setup_file_name);
 
-	void load_file(QString file_name,
-		std::shared_ptr<sigrok::InputFormat> format = nullptr,
-		const std::map<std::string, Glib::VariantBase> &options =
-			std::map<std::string, Glib::VariantBase>());
+	void load_file(QString file_name, QString setup_file_name = QString(),
+		shared_ptr<sigrok::InputFormat> format = nullptr,
+		const map<string, Glib::VariantBase> &options =
+			map<string, Glib::VariantBase>());
 
 	capture_state get_capture_state() const;
 
-	void start_capture(std::function<void (const QString)> error_handler);
+	void start_capture(function<void (const QString)> error_handler);
 
 	void stop_capture();
 
 	double get_samplerate() const;
 
-	void register_view(std::shared_ptr<views::ViewBase> view);
+	uint32_t get_segment_count() const;
+
+	vector<util::Timestamp> get_triggers(uint32_t segment_id) const;
+
+	void register_view(shared_ptr<views::ViewBase> view);
 
-	void deregister_view(std::shared_ptr<views::ViewBase> view);
+	void deregister_view(shared_ptr<views::ViewBase> view);
 
-	bool has_view(std::shared_ptr<views::ViewBase> view);
+	bool has_view(shared_ptr<views::ViewBase> view);
 
-	const std::unordered_set< std::shared_ptr<data::SignalBase> >
-		signalbases() const;
+	const unordered_set< shared_ptr<data::SignalBase> > signalbases() const;
+
+	bool all_segments_complete(uint32_t segment_id) const;
 
 #ifdef ENABLE_DECODE
-	bool add_decoder(srd_decoder *const dec);
+	shared_ptr<data::DecodeSignal> add_decode_signal();
 
-	void remove_decode_signal(std::shared_ptr<data::SignalBase> signalbase);
+	void remove_decode_signal(shared_ptr<data::DecodeSignal> signal);
 #endif
 
 private:
@@ -176,54 +213,41 @@ private:
 
 	void update_signals();
 
-	std::shared_ptr<data::SignalBase> signalbase_from_channel(
-		std::shared_ptr<sigrok::Channel> channel) const;
-
-private:
-	void sample_thread_proc(std::function<void (const QString)> error_handler);
+	shared_ptr<data::SignalBase> signalbase_from_channel(
+		shared_ptr<sigrok::Channel> channel) const;
 
-	void feed_in_header();
+	static map<string, Glib::VariantBase> input_format_options(
+		vector<string> user_spec,
+		map<string, shared_ptr<Option>> fmt_opts);
 
-	void feed_in_meta(std::shared_ptr<sigrok::Meta> meta);
+	void sample_thread_proc(function<void (const QString)> error_handler);
 
-	void feed_in_trigger();
+	void free_unused_memory();
 
-	void feed_in_frame_begin();
+	void signal_new_segment();
+	void signal_segment_completed();
 
-	void feed_in_logic(std::shared_ptr<sigrok::Logic> logic);
+#ifdef ENABLE_FLOW
+	bool on_gst_bus_message(const Glib::RefPtr<Gst::Bus>& bus, const Glib::RefPtr<Gst::Message>& message);
 
-	void feed_in_analog(std::shared_ptr<sigrok::Analog> analog);
+	Gst::FlowReturn on_gst_new_sample();
+#endif
 
-	void data_feed_in(std::shared_ptr<sigrok::Device> device,
-		std::shared_ptr<sigrok::Packet> packet);
+	void feed_in_header();
 
-private:
-	DeviceManager &device_manager_;
-	std::shared_ptr<devices::Device> device_;
-	QString default_name_, name_;
+	void feed_in_meta(shared_ptr<sigrok::Meta> meta);
 
-	std::list< std::shared_ptr<views::ViewBase> > views_;
-	std::shared_ptr<pv::views::ViewBase> main_view_;
+	void feed_in_trigger();
 
-	std::shared_ptr<pv::toolbars::MainBar> main_bar_;
+	void feed_in_frame_begin();
+	void feed_in_frame_end();
 
-	mutable std::mutex sampling_mutex_; //!< Protects access to capture_state_.
-	capture_state capture_state_;
+	void feed_in_logic(shared_ptr<sigrok::Logic> logic);
 
-	std::unordered_set< std::shared_ptr<data::SignalBase> > signalbases_;
-	std::unordered_set< std::shared_ptr<data::SignalData> > all_signal_data_;
+	void feed_in_analog(shared_ptr<sigrok::Analog> analog);
 
-	mutable std::recursive_mutex data_mutex_;
-	std::shared_ptr<data::Logic> logic_data_;
-	uint64_t cur_samplerate_;
-	std::shared_ptr<data::LogicSegment> cur_logic_segment_;
-	std::map< std::shared_ptr<sigrok::Channel>, std::shared_ptr<data::AnalogSegment> >
-		cur_analog_segments_;
-
-	std::thread sampling_thread_;
-
-	bool out_of_memory_;
-	bool data_saved_;
+	void data_feed_in(shared_ptr<sigrok::Device> device,
+		shared_ptr<sigrok::Packet> packet);
 
 Q_SIGNALS:
 	void capture_state_changed(int state);
@@ -233,19 +257,67 @@ Q_SIGNALS:
 
 	void name_changed();
 
-	void trigger_event(util::Timestamp location);
+	void trigger_event(int segment_id, util::Timestamp location);
 
-	void frame_began();
+	void new_segment(int new_segment_id);
+	void segment_completed(int segment_id);
 
 	void data_received();
 
-	void frame_ended();
-
 	void add_view(const QString &title, views::ViewType type,
 		Session *session);
 
 public Q_SLOTS:
 	void on_data_saved();
+
+#ifdef ENABLE_DECODE
+	void on_new_decoders_selected(vector<const srd_decoder*> decoders);
+#endif
+
+private:
+	DeviceManager &device_manager_;
+	shared_ptr<devices::Device> device_;
+	QString default_name_, name_;
+
+	list< shared_ptr<views::ViewBase> > views_;
+	shared_ptr<pv::views::ViewBase> main_view_;
+
+	shared_ptr<pv::toolbars::MainBar> main_bar_;
+
+	mutable mutex sampling_mutex_; //!< Protects access to capture_state_.
+	capture_state capture_state_;
+
+	unordered_set< shared_ptr<data::SignalBase> > signalbases_;
+	unordered_set< shared_ptr<data::SignalData> > all_signal_data_;
+
+	/// trigger_list_ contains pairs of <segment_id, timestamp> values.
+	vector< std::pair<uint32_t, util::Timestamp> > trigger_list_;
+
+	mutable recursive_mutex data_mutex_;
+	shared_ptr<data::Logic> logic_data_;
+	uint64_t cur_samplerate_;
+	shared_ptr<data::LogicSegment> cur_logic_segment_;
+	map< shared_ptr<sigrok::Channel>, shared_ptr<data::AnalogSegment> >
+		cur_analog_segments_;
+	int32_t highest_segment_id_;
+
+	std::thread sampling_thread_;
+
+	bool out_of_memory_;
+	bool data_saved_;
+	bool frame_began_;
+
+	QElapsedTimer acq_time_;
+
+#ifdef ENABLE_FLOW
+	RefPtr<Pipeline> pipeline_;
+	RefPtr<Element> source_;
+	RefPtr<AppSink> sink_;
+
+	mutable mutex pipeline_done_mutex_;
+	mutable condition_variable pipeline_done_cond_;
+	atomic<bool> pipeline_done_interrupt_;
+#endif
 };
 
 } // namespace pv