X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fsession.hpp;h=a4aaf6aabbcc8c94bf32e446375e8b9218a36b26;hp=c27afcb15f1177ed2b7951fec816279fc69ad92a;hb=HEAD;hpb=870ea3dbf35b182e120c5d84ab89bf9cb7691232

diff --git a/pv/session.hpp b/pv/session.hpp
index c27afcb..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>
@@ -29,19 +35,20 @@
 #include <unordered_set>
 #include <vector>
 
-#ifdef _WIN32
-// Windows: Avoid boost/thread namespace pollution (which includes windows.h).
-#define NOGDI
-#define NORESOURCE
-#endif
-
 #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;
@@ -51,6 +58,13 @@ 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;
 
@@ -61,11 +75,14 @@ class Device;
 class InputFormat;
 class Logic;
 class Meta;
+class Option;
 class OutputFormat;
 class Packet;
 class Session;
 }  // namespace sigrok
 
+using sigrok::Option;
+
 namespace pv {
 
 class DeviceManager;
@@ -73,6 +90,7 @@ class DeviceManager;
 namespace data {
 class Analog;
 class AnalogSegment;
+class DecodeSignal;
 class Logic;
 class LogicSegment;
 class SignalBase;
@@ -102,6 +120,8 @@ public:
 		Running
 	};
 
+	static shared_ptr<sigrok::Context> sr_context;
+
 public:
 	Session(DeviceManager &device_manager, QString name);
 
@@ -132,8 +152,12 @@ public:
 	 */
 	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);
 
 	/**
@@ -148,9 +172,10 @@ public:
 
 	void set_default_device();
 
-	void load_init_file(const string &file_name, const string &format);
+	void load_init_file(const string &file_name, const string &format,
+		const string &setup_file_name);
 
-	void load_file(QString file_name,
+	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>());
@@ -163,6 +188,10 @@ public:
 
 	double get_samplerate() const;
 
+	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(shared_ptr<views::ViewBase> view);
@@ -171,10 +200,12 @@ public:
 
 	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(shared_ptr<data::SignalBase> signalbase);
+	void remove_decode_signal(shared_ptr<data::DecodeSignal> signal);
 #endif
 
 private:
@@ -185,11 +216,23 @@ private:
 	shared_ptr<data::SignalBase> signalbase_from_channel(
 		shared_ptr<sigrok::Channel> channel) const;
 
-private:
+	static map<string, Glib::VariantBase> input_format_options(
+		vector<string> user_spec,
+		map<string, shared_ptr<Option>> fmt_opts);
+
 	void sample_thread_proc(function<void (const QString)> error_handler);
 
 	void free_unused_memory();
 
+	void signal_new_segment();
+	void signal_segment_completed();
+
+#ifdef ENABLE_FLOW
+	bool on_gst_bus_message(const Glib::RefPtr<Gst::Bus>& bus, const Glib::RefPtr<Gst::Message>& message);
+
+	Gst::FlowReturn on_gst_new_sample();
+#endif
+
 	void feed_in_header();
 
 	void feed_in_meta(shared_ptr<sigrok::Meta> meta);
@@ -197,6 +240,7 @@ private:
 	void feed_in_trigger();
 
 	void feed_in_frame_begin();
+	void feed_in_frame_end();
 
 	void feed_in_logic(shared_ptr<sigrok::Logic> logic);
 
@@ -205,6 +249,31 @@ private:
 	void data_feed_in(shared_ptr<sigrok::Device> device,
 		shared_ptr<sigrok::Packet> packet);
 
+Q_SIGNALS:
+	void capture_state_changed(int state);
+	void device_changed();
+
+	void signals_changed();
+
+	void name_changed();
+
+	void trigger_event(int segment_id, util::Timestamp location);
+
+	void new_segment(int new_segment_id);
+	void segment_completed(int segment_id);
+
+	void data_received();
+
+	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_;
@@ -221,39 +290,34 @@ private:
 	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_;
 
-Q_SIGNALS:
-	void capture_state_changed(int state);
-	void device_changed();
-
-	void signals_changed();
-
-	void name_changed();
-
-	void trigger_event(util::Timestamp location);
+	QElapsedTimer acq_time_;
 
-	void frame_began();
-
-	void data_received();
+#ifdef ENABLE_FLOW
+	RefPtr<Pipeline> pipeline_;
+	RefPtr<Element> source_;
+	RefPtr<AppSink> sink_;
 
-	void frame_ended();
-
-	void add_view(const QString &title, views::ViewType type,
-		Session *session);
-
-public Q_SLOTS:
-	void on_data_saved();
+	mutable mutex pipeline_done_mutex_;
+	mutable condition_variable pipeline_done_cond_;
+	atomic<bool> pipeline_done_interrupt_;
+#endif
 };
 
 } // namespace pv