X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fdata%2Fanalog.cpp;h=53fa9a5a62b117c5a1258cdc09dd05d1fc1cf446;hp=9e43e866ff72d14477b0777abfb79c07ba56ccd3;hb=f9abf97e78bc4825d80926b0ebc6cbaef40768b1;hpb=1b1ec774978b65209ce2b454cbf81da499b797d2

diff --git a/pv/data/analog.cpp b/pv/data/analog.cpp
index 9e43e866..53fa9a5a 100644
--- a/pv/data/analog.cpp
+++ b/pv/data/analog.cpp
@@ -21,15 +21,15 @@
 #include "analog.h"
 #include "analogsnapshot.h"
 
-using namespace boost;
-using namespace std;
+using std::deque;
+using std::max;
+using std::shared_ptr;
 
 namespace pv {
 namespace data {
 
-Analog::Analog(const sr_datafeed_meta_analog &meta,
-	uint64_t samplerate) :
-	SignalData(samplerate)
+Analog::Analog() :
+	SignalData()
 {
 }
 
@@ -43,5 +43,20 @@ deque< shared_ptr<AnalogSnapshot> >& Analog::get_snapshots()
 	return _snapshots;
 }
 
+void Analog::clear()
+{
+	_snapshots.clear();
+}
+
+uint64_t Analog::get_max_sample_count() const
+{
+	uint64_t l = 0;
+	for (const std::shared_ptr<AnalogSnapshot> s : _snapshots) {
+		assert(s);
+		l = max(l, s->get_sample_count());
+	}
+	return l;
+}
+
 } // namespace data
 } // namespace pv