webrtc/modules/audio_processing/aec3/BUILD.gn
Gustaf Ullberg aa1a43e31f AEC3: Use minimum ERLE during onsets
This change disables the ERLE estimation of onsets and instead assumes
minimum ERLE. This reduces the risk of echo leaks during onsets. The
estimated ERLE was sometimes incorrect due to:
- Not enough data to train on.
- Platform noise suppression can change the echo-path.

Bug: chromium:119942,webrtc:10341
Change-Id: I1dd1c0f160489e76eb784f07e99af02f44f387ec
Reviewed-on: https://webrtc-review.googlesource.com/c/123782
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Reviewed-by: Jesus de Vicente Pena <devicentepena@webrtc.org>
Commit-Queue: Gustaf Ullberg <gustaf@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26794}
2019-02-21 14:18:44 +00:00

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# Copyright (c) 2018 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.
import("../../../webrtc.gni")
rtc_static_library("aec3") {
visibility = [ "*" ]
configs += [ "..:apm_debug_dump" ]
sources = [
"adaptive_fir_filter.cc",
"adaptive_fir_filter.h",
"aec3_common.cc",
"aec3_common.h",
"aec3_fft.cc",
"aec3_fft.h",
"aec_state.cc",
"aec_state.h",
"api_call_jitter_metrics.cc",
"api_call_jitter_metrics.h",
"block_delay_buffer.cc",
"block_delay_buffer.h",
"block_framer.cc",
"block_framer.h",
"block_processor.cc",
"block_processor.h",
"block_processor_metrics.cc",
"block_processor_metrics.h",
"cascaded_biquad_filter.cc",
"cascaded_biquad_filter.h",
"clockdrift_detector.cc",
"clockdrift_detector.h",
"comfort_noise_generator.cc",
"comfort_noise_generator.h",
"decimator.cc",
"decimator.h",
"delay_estimate.h",
"downsampled_render_buffer.cc",
"downsampled_render_buffer.h",
"echo_audibility.cc",
"echo_audibility.h",
"echo_canceller3.cc",
"echo_canceller3.h",
"echo_path_delay_estimator.cc",
"echo_path_delay_estimator.h",
"echo_path_variability.cc",
"echo_path_variability.h",
"echo_remover.cc",
"echo_remover.h",
"echo_remover_metrics.cc",
"echo_remover_metrics.h",
"erl_estimator.cc",
"erl_estimator.h",
"erle_estimator.cc",
"erle_estimator.h",
"fft_buffer.cc",
"fft_buffer.h",
"fft_data.h",
"filter_analyzer.cc",
"filter_analyzer.h",
"frame_blocker.cc",
"frame_blocker.h",
"fullband_erle_estimator.cc",
"fullband_erle_estimator.h",
"main_filter_update_gain.cc",
"main_filter_update_gain.h",
"matched_filter.cc",
"matched_filter.h",
"matched_filter_lag_aggregator.cc",
"matched_filter_lag_aggregator.h",
"matrix_buffer.cc",
"matrix_buffer.h",
"moving_average.cc",
"moving_average.h",
"render_buffer.cc",
"render_buffer.h",
"render_delay_buffer.cc",
"render_delay_buffer.h",
"render_delay_controller.cc",
"render_delay_controller.h",
"render_delay_controller_metrics.cc",
"render_delay_controller_metrics.h",
"render_reverb_model.cc",
"render_reverb_model.h",
"render_signal_analyzer.cc",
"render_signal_analyzer.h",
"residual_echo_estimator.cc",
"residual_echo_estimator.h",
"reverb_decay_estimator.cc",
"reverb_decay_estimator.h",
"reverb_frequency_response.cc",
"reverb_frequency_response.h",
"reverb_model.cc",
"reverb_model.h",
"reverb_model_estimator.cc",
"reverb_model_estimator.h",
"reverb_model_fallback.cc",
"reverb_model_fallback.h",
"shadow_filter_update_gain.cc",
"shadow_filter_update_gain.h",
"signal_dependent_erle_estimator.cc",
"signal_dependent_erle_estimator.h",
"skew_estimator.cc",
"skew_estimator.h",
"stationarity_estimator.cc",
"stationarity_estimator.h",
"subband_erle_estimator.cc",
"subband_erle_estimator.h",
"subtractor.cc",
"subtractor.h",
"subtractor_output.cc",
"subtractor_output.h",
"subtractor_output_analyzer.cc",
"subtractor_output_analyzer.h",
"suppression_filter.cc",
"suppression_filter.h",
"suppression_gain.cc",
"suppression_gain.h",
"vector_buffer.cc",
"vector_buffer.h",
"vector_math.h",
]
defines = []
if (rtc_build_with_neon && current_cpu != "arm64") {
suppressed_configs += [ "//build/config/compiler:compiler_arm_fpu" ]
cflags = [ "-mfpu=neon" ]
}
deps = [
"..:apm_logging",
"..:audio_processing",
"../../../api:array_view",
"../../../api/audio:aec3_config",
"../../../api/audio:echo_control",
"../../../common_audio:common_audio_c",
"../../../rtc_base:checks",
"../../../rtc_base:rtc_base_approved",
"../../../rtc_base:safe_minmax",
"../../../rtc_base/system:arch",
"../../../system_wrappers:cpu_features_api",
"../../../system_wrappers:field_trial",
"../../../system_wrappers:metrics",
"../utility:ooura_fft",
"//third_party/abseil-cpp/absl/types:optional",
]
}
if (rtc_include_tests) {
rtc_source_set("aec3_unittests") {
testonly = true
configs += [ "..:apm_debug_dump" ]
sources = [
"mock/mock_block_processor.cc",
"mock/mock_block_processor.h",
"mock/mock_echo_remover.cc",
"mock/mock_echo_remover.h",
"mock/mock_render_delay_buffer.cc",
"mock/mock_render_delay_buffer.h",
"mock/mock_render_delay_controller.cc",
"mock/mock_render_delay_controller.h",
]
deps = [
":aec3",
"..:apm_logging",
"..:audio_processing",
"..:audio_processing_unittests",
"../../../api:array_view",
"../../../api/audio:aec3_config",
"../../../rtc_base:checks",
"../../../rtc_base:rtc_base_approved",
"../../../rtc_base:safe_minmax",
"../../../rtc_base/system:arch",
"../../../system_wrappers:cpu_features_api",
"../../../test:test_support",
"//third_party/abseil-cpp/absl/types:optional",
]
defines = []
if (rtc_enable_protobuf) {
sources += [
"adaptive_fir_filter_unittest.cc",
"aec3_fft_unittest.cc",
"aec_state_unittest.cc",
"api_call_jitter_metrics_unittest.cc",
"block_delay_buffer_unittest.cc",
"block_framer_unittest.cc",
"block_processor_metrics_unittest.cc",
"block_processor_unittest.cc",
"cascaded_biquad_filter_unittest.cc",
"clockdrift_detector_unittest.cc",
"comfort_noise_generator_unittest.cc",
"decimator_unittest.cc",
"echo_canceller3_unittest.cc",
"echo_path_delay_estimator_unittest.cc",
"echo_path_variability_unittest.cc",
"echo_remover_metrics_unittest.cc",
"echo_remover_unittest.cc",
"erl_estimator_unittest.cc",
"erle_estimator_unittest.cc",
"fft_data_unittest.cc",
"frame_blocker_unittest.cc",
"main_filter_update_gain_unittest.cc",
"matched_filter_lag_aggregator_unittest.cc",
"matched_filter_unittest.cc",
"moving_average_unittest.cc",
"render_buffer_unittest.cc",
"render_delay_buffer_unittest.cc",
"render_delay_controller_metrics_unittest.cc",
"render_delay_controller_unittest.cc",
"render_signal_analyzer_unittest.cc",
"residual_echo_estimator_unittest.cc",
"reverb_model_estimator_unittest.cc",
"shadow_filter_update_gain_unittest.cc",
"signal_dependent_erle_estimator_unittest.cc",
"skew_estimator_unittest.cc",
"subtractor_unittest.cc",
"suppression_filter_unittest.cc",
"suppression_gain_unittest.cc",
"vector_math_unittest.cc",
]
}
}
}