From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../aec3/adaptive_fir_filter_erl.h | 54 ++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 third_party/libwebrtc/modules/audio_processing/aec3/adaptive_fir_filter_erl.h (limited to 'third_party/libwebrtc/modules/audio_processing/aec3/adaptive_fir_filter_erl.h') diff --git a/third_party/libwebrtc/modules/audio_processing/aec3/adaptive_fir_filter_erl.h b/third_party/libwebrtc/modules/audio_processing/aec3/adaptive_fir_filter_erl.h new file mode 100644 index 0000000000..4ac13b1bc3 --- /dev/null +++ b/third_party/libwebrtc/modules/audio_processing/aec3/adaptive_fir_filter_erl.h @@ -0,0 +1,54 @@ +/* + * Copyright (c) 2019 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef MODULES_AUDIO_PROCESSING_AEC3_ADAPTIVE_FIR_FILTER_ERL_H_ +#define MODULES_AUDIO_PROCESSING_AEC3_ADAPTIVE_FIR_FILTER_ERL_H_ + +#include + +#include +#include + +#include "api/array_view.h" +#include "modules/audio_processing/aec3/aec3_common.h" +#include "rtc_base/system/arch.h" + +namespace webrtc { +namespace aec3 { + +// Computes and stores the echo return loss estimate of the filter, which is the +// sum of the partition frequency responses. +void ErlComputer(const std::vector>& H2, + rtc::ArrayView erl); +#if defined(WEBRTC_HAS_NEON) +void ErlComputer_NEON( + const std::vector>& H2, + rtc::ArrayView erl); +#endif +#if defined(WEBRTC_ARCH_X86_FAMILY) +void ErlComputer_SSE2( + const std::vector>& H2, + rtc::ArrayView erl); + +void ErlComputer_AVX2( + const std::vector>& H2, + rtc::ArrayView erl); +#endif + +} // namespace aec3 + +// Computes the echo return loss based on a frequency response. +void ComputeErl(const Aec3Optimization& optimization, + const std::vector>& H2, + rtc::ArrayView erl); + +} // namespace webrtc + +#endif // MODULES_AUDIO_PROCESSING_AEC3_ADAPTIVE_FIR_FILTER_ERL_H_ -- cgit v1.2.3