Implement single sample value getters

[pulseview.git] / pv / data / segment.hpp

diff --git a/pv/data/segment.hpp b/pv/data/segment.hpp
index 8465949c3a13e444846b9596e2aa413592092f5c..9bdc17dd6f1c54fa854fd823eb12685e40763c7e 100644 (file)
--- a/pv/data/segment.hpp
+++ b/pv/data/segment.hpp
@@ -25,12 +25,12 @@
 
 #include <mutex>
 #include <thread>
-#include <vector>
+#include <deque>
 
 #include <QObject>
 
 using std::recursive_mutex;
-using std::vector;
+using std::deque;
 
 namespace SegmentTest {
 struct SmallSize8Single;
@@ -84,6 +84,7 @@ public:
 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);
@@ -94,7 +95,7 @@ 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_;