X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fdata%2Fanalog.cpp;h=21ddb5fb766cff41da6a5d4ad63e7e02f0b3bd93;hp=9e43e866ff72d14477b0777abfb79c07ba56ccd3;hb=8bd26d8b9c831b509ee3241ea4dac6f50c023622;hpb=1b1ec774978b65209ce2b454cbf81da499b797d2

diff --git a/pv/data/analog.cpp b/pv/data/analog.cpp
index 9e43e866..21ddb5fb 100644
--- a/pv/data/analog.cpp
+++ b/pv/data/analog.cpp
@@ -18,18 +18,20 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#include <boost/foreach.hpp>
+
 #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 {
 
-Analog::Analog(const sr_datafeed_meta_analog &meta,
-	uint64_t samplerate) :
-	SignalData(samplerate)
+Analog::Analog() :
+	SignalData()
 {
 }
 
@@ -43,5 +45,20 @@ 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;
+	BOOST_FOREACH(const boost::shared_ptr<AnalogSnapshot> s, _snapshots) {
+		assert(s);
+		l = max(l, s->get_sample_count());
+	}
+	return l;
+}
+
 } // namespace data
 } // namespace pv