Continue reworking the channel/signal handling

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

diff --git a/pv/data/analog.cpp b/pv/data/analog.cpp
index f8fe473d3681ebc31f0850d052af2d952d8fbae4..02cb83e40c7e474729c7c6d82035f673138f6d36 100644 (file)
--- 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);