8aa4d2d2cd
Also adding a mock. This work is part of an ongoing effort to encapsulate encoders in AudioEncoder classes. The CNG encoder will also be implemented as an AudioEncoder class, and will also contain a VAD C++ wrapper. BUG=3926 R=bjornv@webrtc.org Review URL: https://webrtc-codereview.appspot.com/27839004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@7570 4adac7df-926f-26a2-2b94-8c16560cd09d
46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
/*
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* Copyright (c) 2014 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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#ifndef WEBRTC_COMMON_AUDIO_VAD_INCLUDE_VAD_H_
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#define WEBRTC_COMMON_AUDIO_VAD_INCLUDE_VAD_H_
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#include "webrtc/base/checks.h"
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#include "webrtc/common_audio/vad/include/webrtc_vad.h"
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#include "webrtc/typedefs.h"
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namespace webrtc {
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// This is a C++ wrapper class for WebRtcVad.
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class Vad {
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public:
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enum Aggressiveness {
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kVadNormal = 0,
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kVadLowBitrate = 1,
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kVadAggressive = 2,
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kVadVeryAggressive = 3
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};
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enum Activity { kPassive = 0, kActive = 1, kError = -1 };
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explicit Vad(enum Aggressiveness mode);
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virtual ~Vad();
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enum Activity VoiceActivity(const int16_t* audio,
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size_t num_samples,
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int sample_rate_hz);
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private:
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VadInst* handle_;
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};
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} // namespace webrtc
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#endif // WEBRTC_COMMON_AUDIO_VAD_INCLUDE_VAD_H_
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