X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fdata%2Fanalogsnapshot.cpp;h=ab968cf7362332667e2402b2cf8f59338c1a621c;hb=d9aecf1fcd9af471db3b59de7efc65b9632a6d79;hp=4907d7954a186af7c6d7b5f0c2c8447714edc32a;hpb=bb2cdfffd5817feb7a6dcde19b6110a6c253a261;p=pulseview.git

diff --git a/pv/data/analogsnapshot.cpp b/pv/data/analogsnapshot.cpp
index 4907d79..ab968cf 100644
--- a/pv/data/analogsnapshot.cpp
+++ b/pv/data/analogsnapshot.cpp
@@ -27,8 +27,6 @@
 
 #include <algorithm>
 
-#include <boost/foreach.hpp>
-
 #include "analogsnapshot.h"
 
 using boost::lock_guard;
@@ -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);
 }