31 lines
934 B
C++
31 lines
934 B
C++
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/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "audio_frame_manipulator.h"
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#include "module_common_types.h"
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#include "typedefs.h"
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namespace webrtc {
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void CalculateEnergy(AudioFrame& audioFrame)
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{
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if(audioFrame._energy != 0xffffffff)
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{
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return;
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}
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audioFrame._energy = 0;
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for(int position = 0; position < audioFrame._payloadDataLengthInSamples;
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position++)
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{
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audioFrame._energy += audioFrame._payloadData[position] *
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audioFrame._payloadData[position];
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}
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}
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} // namespace webrtc
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