X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fdata%2Fanalogsnapshot.cpp;h=9e9b5a0ffeb8bb3ce0c8b6adb3e5289b9213c4d6;hb=84a0d458a4b04141dd45af6dec44d36782ee163e;hp=4907d7954a186af7c6d7b5f0c2c8447714edc32a;hpb=bb2cdfffd5817feb7a6dcde19b6110a6c253a261;p=pulseview.git

diff --git a/pv/data/analogsnapshot.cpp b/pv/data/analogsnapshot.cpp
index 4907d79..9e9b5a0 100644
--- a/pv/data/analogsnapshot.cpp
+++ b/pv/data/analogsnapshot.cpp
@@ -27,12 +27,10 @@
 
 #include <algorithm>
 
-#include <boost/foreach.hpp>
-
 #include "analogsnapshot.h"
 
-using boost::lock_guard;
-using boost::recursive_mutex;
+using std::lock_guard;
+using std::recursive_mutex;
 using std::max;
 using std::max_element;
 using std::min;
@@ -47,9 +45,11 @@ const float AnalogSnapshot::LogEnvelopeScaleFactor =
 	logf(EnvelopeScaleFactor);
 const uint64_t AnalogSnapshot::EnvelopeDataUnit = 64*1024;	// bytes
 
-AnalogSnapshot::AnalogSnapshot() :
+AnalogSnapshot::AnalogSnapshot(const uint64_t expected_num_samples) :
 	Snapshot(sizeof(float))
 {
+	set_capacity(expected_num_samples);
+
 	lock_guard<recursive_mutex> lock(_mutex);
 	memset(_envelope_levels, 0, sizeof(_envelope_levels));
 }
@@ -57,7 +57,7 @@ AnalogSnapshot::AnalogSnapshot() :
 AnalogSnapshot::~AnalogSnapshot()
 {
 	lock_guard<recursive_mutex> lock(_mutex);
-	BOOST_FOREACH(Envelope &e, _envelope_levels)
+	for (Envelope &e : _envelope_levels)
 		free(e.samples);
 }