X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fdata%2Fsegment.hpp;h=f4601d0444c0a9bab0aa88dd9efe3e1996dde9e4;hp=8465949c3a13e444846b9596e2aa413592092f5c;hb=HEAD;hpb=720f47623827824dc77dd9dff643c06e570d9068

diff --git a/pv/data/segment.hpp b/pv/data/segment.hpp
index 8465949c..f4601d04 100644
--- a/pv/data/segment.hpp
+++ b/pv/data/segment.hpp
@@ -23,14 +23,17 @@
 
 #include "pv/util.hpp"
 
+#include <atomic>
+#include <memory>
 #include <mutex>
 #include <thread>
-#include <vector>
+#include <deque>
 
 #include <QObject>
 
+using std::atomic;
 using std::recursive_mutex;
-using std::vector;
+using std::deque;
 
 namespace SegmentTest {
 struct SmallSize8Single;
@@ -81,9 +84,13 @@ public:
 
 	void free_unused_memory();
 
+Q_SIGNALS:
+	void completed();
+
 protected:
 	void append_single_sample(void *data);
 	void append_samples(void *data, uint64_t samples);
+	const uint8_t* get_raw_sample(uint64_t sample_num) const;
 	void get_raw_samples(uint64_t start, uint64_t count, uint8_t *dest) const;
 
 	SegmentDataIterator* begin_sample_iteration(uint64_t start);
@@ -94,10 +101,10 @@ protected:
 
 	uint32_t segment_id_;
 	mutable recursive_mutex mutex_;
-	vector<uint8_t*> data_chunks_;
+	deque<uint8_t*> data_chunks_;
 	uint8_t* current_chunk_;
 	uint64_t used_samples_, unused_samples_;
-	uint64_t sample_count_;
+	atomic<uint64_t> sample_count_;
 	pv::util::Timestamp start_time_;
 	double samplerate_;
 	uint64_t chunk_size_;