X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fdata%2Fanalog.cpp;h=c7430432613c3eadbf373e25b16374f0a1cb980f;hb=d9aecf1fcd9af471db3b59de7efc65b9632a6d79;hp=6e2f2db8413a2b9917f246aa59ad539dda574f29;hpb=caabb84c559023f179bf2c4600a5ebce34eab081;p=pulseview.git

diff --git a/pv/data/analog.cpp b/pv/data/analog.cpp
index 6e2f2db..c743043 100644
--- a/pv/data/analog.cpp
+++ b/pv/data/analog.cpp
@@ -21,8 +21,9 @@
 #include "analog.h"
 #include "analogsnapshot.h"
 
-using namespace boost;
-using namespace std;
+using boost::shared_ptr;
+using std::deque;
+using std::max;
 
 namespace pv {
 namespace data {
@@ -47,5 +48,15 @@ void Analog::clear()
 	_snapshots.clear();
 }
 
+uint64_t Analog::get_max_sample_count() const
+{
+	uint64_t l = 0;
+	for (const boost::shared_ptr<AnalogSnapshot> s : _snapshots) {
+		assert(s);
+		l = max(l, s->get_sample_count());
+	}
+	return l;
+}
+
 } // namespace data
 } // namespace pv