6141e13873
BUG=314 Review URL: https://webrtc-codereview.appspot.com/1305004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@3792 4adac7df-926f-26a2-2b94-8c16560cd09d
59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
/*
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* Copyright (c) 2012 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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/*
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* Contains functions often used by different parts of VoiceEngine.
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*/
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#ifndef WEBRTC_VOICE_ENGINE_UTILITY_H
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#define WEBRTC_VOICE_ENGINE_UTILITY_H
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#include "typedefs.h"
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#include "voice_engine_defines.h"
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namespace webrtc
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{
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class Module;
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namespace voe
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{
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class Utility
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{
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public:
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static void MixWithSat(int16_t target[],
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int target_channel,
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const int16_t source[],
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int source_channel,
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int source_len);
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static void MixSubtractWithSat(int16_t target[],
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const int16_t source[],
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uint16_t len);
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static void MixAndScaleWithSat(int16_t target[],
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const int16_t source[],
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float scale,
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uint16_t len);
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static void Scale(int16_t vector[], float scale, uint16_t len);
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static void ScaleWithSat(int16_t vector[],
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float scale,
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uint16_t len);
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};
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} // namespace voe
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} // namespace webrtc
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#endif // WEBRTC_VOICE_ENGINE_UTILITY_H
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