| /* |
| * Copyright (c) 2017 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. |
| */ |
| |
| #include "webrtc/modules/audio_processing/include/audio_processing.h" |
| #include "webrtc/test/fuzzers/audio_processing_fuzzer.h" |
| |
| #include "webrtc/rtc_base/optional.h" |
| |
| namespace webrtc { |
| |
| std::unique_ptr<AudioProcessing> CreateAPM(const uint8_t** data, |
| size_t* remaining_size) { |
| // Parse boolean values for optionally enabling different |
| // configurable public components of APM. |
| auto exp_agc = ParseBool(data, remaining_size); |
| auto exp_ns = ParseBool(data, remaining_size); |
| auto bf = ParseBool(data, remaining_size); |
| auto ef = ParseBool(data, remaining_size); |
| auto raf = ParseBool(data, remaining_size); |
| auto da = ParseBool(data, remaining_size); |
| auto ie = ParseBool(data, remaining_size); |
| auto red = ParseBool(data, remaining_size); |
| auto lc = ParseBool(data, remaining_size); |
| auto hpf = ParseBool(data, remaining_size); |
| auto aec3 = ParseBool(data, remaining_size); |
| |
| if (!(exp_agc && exp_ns && bf && ef && raf && da && ie && red && lc && hpf && |
| aec3)) { |
| return nullptr; |
| } |
| |
| // Components can be enabled through webrtc::Config and |
| // webrtc::AudioProcessingConfig. |
| Config config; |
| |
| config.Set<ExperimentalAgc>(new ExperimentalAgc(*exp_agc)); |
| config.Set<ExperimentalNs>(new ExperimentalNs(*exp_ns)); |
| if (*bf) { |
| config.Set<Beamforming>(new Beamforming()); |
| } |
| config.Set<ExtendedFilter>(new ExtendedFilter(*ef)); |
| config.Set<RefinedAdaptiveFilter>(new RefinedAdaptiveFilter(*raf)); |
| config.Set<DelayAgnostic>(new DelayAgnostic(*da)); |
| config.Set<Intelligibility>(new Intelligibility(*ie)); |
| |
| std::unique_ptr<AudioProcessing> apm(AudioProcessing::Create(config)); |
| |
| webrtc::AudioProcessing::Config apm_config; |
| apm_config.residual_echo_detector.enabled = *red; |
| apm_config.level_controller.enabled = *lc; |
| apm_config.high_pass_filter.enabled = *hpf; |
| apm_config.echo_canceller3.enabled = *aec3; |
| |
| apm->ApplyConfig(apm_config); |
| |
| return apm; |
| } |
| |
| void FuzzOneInput(const uint8_t* data, size_t size) { |
| auto apm = CreateAPM(&data, &size); |
| FuzzAudioProcessing(data, size, std::move(apm)); |
| } |
| } // namespace webrtc |