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fix abs value call warning

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Stephen Birarda 2015-05-01 16:34:34 -07:00
parent a24789b721
commit 841da65eaf
1 changed files with 2 additions and 1 deletions
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3
libraries/audio/src/AudioRingBuffer.cpp
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@ -9,6 +9,7 @@
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
#include <cstdlib>
#include <cstring>
#include <functional>
#include <math.h>
@ -210,7 +211,7 @@ float AudioRingBuffer::getFrameLoudness(const int16_t* frameStart) const {
const int16_t* _bufferLastAt = _buffer + _bufferLength - 1;
for (int i = 0; i < _numFrameSamples; ++i) {
loudness += fabsf(*sampleAt);
loudness += std::abs(*sampleAt);
sampleAt = sampleAt == _bufferLastAt ? _buffer : sampleAt + 1;
}
loudness /= _numFrameSamples;