de4703c5d1
Changed the WebRtcVad_Create() function to the more conventional format of returning the handle directly instead of an error code to take care of. In addition NULL was changed to nullptr in the files where it applied. Affected components: * AGC * VAD * NetEQ BUG=441, 3347 TESTED=locally on Linux and trybots R=kwiberg@webrtc.org Review URL: https://webrtc-codereview.appspot.com/51919004 Cr-Commit-Position: refs/heads/master@{#9291}
45 lines
1.2 KiB
C++
45 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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#include "webrtc/common_audio/vad/include/vad.h"
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#include "webrtc/base/checks.h"
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namespace webrtc {
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Vad::Vad(enum Aggressiveness mode) {
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handle_ = WebRtcVad_Create();
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CHECK(handle_);
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CHECK_EQ(WebRtcVad_Init(handle_), 0);
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CHECK_EQ(WebRtcVad_set_mode(handle_, mode), 0);
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}
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Vad::~Vad() {
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WebRtcVad_Free(handle_);
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}
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enum Vad::Activity Vad::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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int ret = WebRtcVad_Process(
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handle_, sample_rate_hz, audio, static_cast<int>(num_samples));
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switch (ret) {
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case 0:
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return kPassive;
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case 1:
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return kActive;
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default:
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DCHECK(false) << "WebRtcVad_Process returned an error.";
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return kError;
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}
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}
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} // namespace webrtc
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