X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fdata%2Fanalog.cpp;h=02cb83e40c7e474729c7c6d82035f673138f6d36;hb=57e7e17efd833527069607595be0847080d0a6a2;hp=f8fe473d3681ebc31f0850d052af2d952d8fbae4;hpb=f4ab4b5c657e5613caba82feaa81a8a400e4f331;p=pulseview.git

diff --git a/pv/data/analog.cpp b/pv/data/analog.cpp
index f8fe473d..02cb83e4 100644
--- a/pv/data/analog.cpp
+++ b/pv/data/analog.cpp
@@ -31,7 +31,8 @@ namespace pv {
 namespace data {
 
 Analog::Analog() :
-	SignalData()
+	SignalData(),
+	samplerate_(1)  // Default is 1 Hz to prevent division-by-zero errors
 {
 }
 
@@ -63,12 +64,14 @@ void Analog::clear()
 	samples_cleared();
 }
 
-double Analog::get_samplerate() const
+void Analog::set_samplerate(double value)
 {
-	if (segments_.empty())
-		return 1.0;
+	samplerate_ = value;
+}
 
-	return segments_.front()->samplerate();
+double Analog::get_samplerate() const
+{
+	return samplerate_;
 }
 
 uint64_t Analog::max_sample_count() const
@@ -81,7 +84,7 @@ uint64_t Analog::max_sample_count() const
 	return l;
 }
 
-void Analog::notify_samples_added(QObject* segment, uint64_t start_sample,
+void Analog::notify_samples_added(shared_ptr<Segment> segment, uint64_t start_sample,
 	uint64_t end_sample)
 {
 	samples_added(segment, start_sample, end_sample);