X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fdata%2Fanalog.cpp;h=eb25629fe68fa0f5f94d165ca6f5d7a0a66e222e;hb=8dbbc7f0b9ea59d0f0d62225772f8a56eee125f5;hp=c8497027c5c2d68c5935cbe5295c561352a9e9f4;hpb=be73bdfa788fcc62bda3187cb1ba04fed2b9d721;p=pulseview.git

diff --git a/pv/data/analog.cpp b/pv/data/analog.cpp
index c849702..eb25629 100644
--- a/pv/data/analog.cpp
+++ b/pv/data/analog.cpp
@@ -18,28 +18,46 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#include <cassert>
+
 #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(uint64_t samplerate) :
-	SignalData(samplerate)
+Analog::Analog() :
+	SignalData()
 {
 }
 
 void Analog::push_snapshot(shared_ptr<AnalogSnapshot> &snapshot)
 {
-	_snapshots.push_front(snapshot);
+	snapshots_.push_front(snapshot);
 }
 
 deque< shared_ptr<AnalogSnapshot> >& Analog::get_snapshots()
 {
-	return _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