main window: Prefer the user specified device in new sessions

[pulseview.git] / pv / data / analogsegment.cpp

diff --git a/pv/data/analogsegment.cpp b/pv/data/analogsegment.cpp
index fb34cffcebe1e4786345f9e928e34e9dbd48ad4e..5e42556ca8c3f01341283f909f2ffc81ed2d394a 100644 (file)
--- a/pv/data/analogsegment.cpp
+++ b/pv/data/analogsegment.cpp
@@ -20,9 +20,10 @@
 #include <extdef.h>
 
 #include <cassert>
-#include <cstring>
-#include <cstdlib>
 #include <cmath>
+#include <cstdlib>
+#include <cstring>
+#include <memory>
 
 #include <algorithm>
 
@@ -37,6 +38,7 @@ using std::max_element;
 using std::min;
 using std::min_element;
 using std::pair;
+using std::unique_ptr;
 
 namespace pv {
 namespace data {
@@ -72,11 +74,17 @@ void AnalogSegment::append_interleaved_samples(const float *data,
 
        uint64_t prev_sample_count = sample_count_;
 
+       // Deinterleave the samples and add them
+       unique_ptr<float> deint_data(new float[sample_count]);
+       float *deint_data_ptr = deint_data.get();
        for (uint32_t i = 0; i < sample_count; i++) {
-               append_single_sample((void*)data);
+               *deint_data_ptr = (float)(*data);
+               deint_data_ptr++;
                data += stride;
        }
 
+       append_samples(deint_data.get(), sample_count);
+
        // Generate the first mip-map from the data
        append_payload_to_envelope_levels();