92ea95e34a
In https://webrtc-review.googlesource.com/c/src/+/1560 we moved WebRTC from src/webrtc to src/ (in order to preserve an healthy git history). This CL takes care of fixing header guards, #include paths, etc... NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iea91618212bee0af16aa3f05071eab8f93706578 Reviewed-on: https://webrtc-review.googlesource.com/1561 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19846}
66 lines
1.7 KiB
C++
66 lines
1.7 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 "common_audio/vad/include/vad.h"
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#include <memory>
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#include "rtc_base/checks.h"
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namespace webrtc {
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namespace {
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class VadImpl final : public Vad {
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public:
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explicit VadImpl(Aggressiveness aggressiveness)
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: handle_(nullptr), aggressiveness_(aggressiveness) {
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Reset();
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}
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~VadImpl() override { WebRtcVad_Free(handle_); }
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Activity VoiceActivity(const int16_t* audio,
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size_t num_samples,
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int sample_rate_hz) override {
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int ret = WebRtcVad_Process(handle_, sample_rate_hz, audio, 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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RTC_NOTREACHED() << "WebRtcVad_Process returned an error.";
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return kError;
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}
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}
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void Reset() override {
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if (handle_)
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WebRtcVad_Free(handle_);
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handle_ = WebRtcVad_Create();
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RTC_CHECK(handle_);
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RTC_CHECK_EQ(WebRtcVad_Init(handle_), 0);
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RTC_CHECK_EQ(WebRtcVad_set_mode(handle_, aggressiveness_), 0);
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}
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private:
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VadInst* handle_;
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Aggressiveness aggressiveness_;
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};
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} // namespace
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std::unique_ptr<Vad> CreateVad(Vad::Aggressiveness aggressiveness) {
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return std::unique_ptr<Vad>(new VadImpl(aggressiveness));
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}
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} // namespace webrtc
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