X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fdata%2Fanalogsegment.cpp;h=0860177e6d9f6139b1ad15053527feeff0ca877b;hb=b82243f74a175f621af26aabbc0f32e2ecb125fa;hp=1bd33876cc21ac99b455f356cf8993a2aedda42e;hpb=aca9aa834c742ba70f49d1ac3eb2d1e02e759416;p=pulseview.git

diff --git a/pv/data/analogsegment.cpp b/pv/data/analogsegment.cpp
index 1bd33876..0860177e 100644
--- a/pv/data/analogsegment.cpp
+++ b/pv/data/analogsegment.cpp
@@ -23,6 +23,7 @@
 #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();
 
@@ -88,18 +96,19 @@ void AnalogSegment::append_interleaved_samples(const float *data,
 			prev_sample_count + 1);
 }
 
-const float* AnalogSegment::get_samples(
-	int64_t start_sample, int64_t end_sample) const
+void AnalogSegment::get_samples(int64_t start_sample, int64_t end_sample,
+	float* dest) const
 {
 	assert(start_sample >= 0);
 	assert(start_sample < (int64_t)sample_count_);
 	assert(end_sample >= 0);
 	assert(end_sample < (int64_t)sample_count_);
 	assert(start_sample <= end_sample);
+	assert(dest != nullptr);
 
 	lock_guard<recursive_mutex> lock(mutex_);
 
-	return (float*)get_raw_samples(start_sample, (end_sample - start_sample));
+	get_raw_samples(start_sample, (end_sample - start_sample), (uint8_t*)dest);
 }
 
 const pair<float, float> AnalogSegment::get_min_max() const