X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fdata%2Fanalogsegment.cpp;h=7a3d62d880ff912356f7daac4bf962af6d1611b5;hp=0860177e6d9f6139b1ad15053527feeff0ca877b;hb=ba5f21864c459a24f71ce3b0045805813c032134;hpb=b82243f74a175f621af26aabbc0f32e2ecb125fa

diff --git a/pv/data/analogsegment.cpp b/pv/data/analogsegment.cpp
index 0860177e..7a3d62d8 100644
--- a/pv/data/analogsegment.cpp
+++ b/pv/data/analogsegment.cpp
@@ -75,7 +75,7 @@ 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]);
+	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++) {
 		*deint_data_ptr = (float)(*data);
@@ -102,7 +102,7 @@ void AnalogSegment::get_samples(int64_t start_sample, int64_t end_sample,
 	assert(start_sample >= 0);
 	assert(start_sample < (int64_t)sample_count_);
 	assert(end_sample >= 0);
-	assert(end_sample < (int64_t)sample_count_);
+	assert(end_sample <= (int64_t)sample_count_);
 	assert(start_sample <= end_sample);
 	assert(dest != nullptr);
 
@@ -178,6 +178,7 @@ void AnalogSegment::append_payload_to_envelope_levels()
 	e0.length = sample_count_ / EnvelopeScaleFactor;
 
 	// Calculate min/max values in case we have too few samples for an envelope
+	const float old_min_value = min_value_, old_max_value = max_value_;
 	if (sample_count_ < EnvelopeScaleFactor) {
 		it = begin_raw_sample_iteration(0);
 		for (uint64_t i = 0; i < sample_count_; i++) {
@@ -257,6 +258,10 @@ void AnalogSegment::append_payload_to_envelope_levels()
 			*dest_ptr = sub_sample;
 		}
 	}
+
+	// Notify if the min or max value changed
+	if ((old_min_value != min_value_) || (old_max_value != max_value_))
+		owner_.min_max_changed(min_value_, max_value_);
 }
 
 } // namespace data