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-rw-r--r--RtAudio.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/RtAudio.cpp b/RtAudio.cpp
index f72c899..ddb423a 100644
--- a/RtAudio.cpp
+++ b/RtAudio.cpp
@@ -3883,7 +3883,10 @@ void convertBufferWasapi( char* outBuffer,
float sampleStep = 1.0f / sampleRatio;
float inSampleFraction = 0.0f;
- outSampleCount = ( unsigned int ) std::roundf( inSampleCount * sampleRatio );
+ // for cmath functions
+ using namespace std;
+
+ outSampleCount = ( unsigned int ) roundf( inSampleCount * sampleRatio );
// if inSampleRate is a multiple of outSampleRate (or vice versa) there's no need to interpolate
if ( floor( sampleRatio ) == sampleRatio || floor( sampleRatioInv ) == sampleRatioInv )