efbe3af366
It is now required to specify which VAD is used to compute the speech probability passed when `TransientSuppressor::Suppress()` is called. In this way, it is possible to adapt parameters and/or logic of a `TransientSuppressor` implementation to the behavior of the used VAD. This CL also adds a "no VAD" mode option, which ignores the speech probability argument passed when `Suppress()` and always applies mild suppression to preserve transparency. Finally, this CL adds a field trial to choose which VAD is used by APM for transient suppression. Wiring the RNN VAD to TS will be done in a follow-up CL. Bug: webrtc:13663 Change-Id: I21ed49f91875a4ee0f04db97ea87c0dbc3db7f8a Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/250962 Reviewed-by: Hanna Silen <silen@webrtc.org> Commit-Queue: Alessio Bazzica <alessiob@webrtc.org> Cr-Commit-Position: refs/heads/main@{#36485}
33 lines
991 B
C++
33 lines
991 B
C++
/*
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* Copyright (c) 2020 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 "modules/audio_processing/optionally_built_submodule_creators.h"
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#include <memory>
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#include "modules/audio_processing/transient/transient_suppressor_impl.h"
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namespace webrtc {
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std::unique_ptr<TransientSuppressor> CreateTransientSuppressor(
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const ApmSubmoduleCreationOverrides& overrides,
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TransientSuppressor::VadMode vad_mode) {
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#ifdef WEBRTC_EXCLUDE_TRANSIENT_SUPPRESSOR
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return nullptr;
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#else
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if (overrides.transient_suppression) {
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return nullptr;
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}
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return std::make_unique<TransientSuppressorImpl>(vad_mode);
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#endif
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}
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} // namespace webrtc
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