X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fdata%2Fanalog.cpp;h=dd4097a8d2a7cea131e7d3eea6912a4caead690e;hb=903038a8c9496b23d29535dd8c41a6c207c0831b;hp=8245186b97ab21af6b89d8d9f54e4137bbd519a6;hpb=e314eca490a09eec9ee851787f6e8c28805a81fd;p=pulseview.git

diff --git a/pv/data/analog.cpp b/pv/data/analog.cpp
index 8245186..dd4097a 100644
--- a/pv/data/analog.cpp
+++ b/pv/data/analog.cpp
@@ -18,6 +18,8 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#include <boost/foreach.hpp>
+
 #include "analog.h"
 #include "analogsnapshot.h"
 
@@ -27,9 +29,8 @@ using namespace std;
 namespace pv {
 namespace data {
 
-Analog::Analog(const sr_datafeed_meta_analog&,
-	uint64_t samplerate) :
-	SignalData(samplerate)
+Analog::Analog() :
+	SignalData()
 {
 }
 
@@ -43,5 +44,20 @@ 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