blob: 15e0beeba9a557e4e62a0c429b0ef32ce4e8bc4c [file] [log] [blame]
/*
* 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 "modules/audio_processing/include/audio_processing.h"
#include "test/fuzzers/audio_processing_fuzzer.h"
#include "api/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);
auto use_aec = ParseBool(data, remaining_size);
auto use_aecm = ParseBool(data, remaining_size);
auto use_agc = ParseBool(data, remaining_size);
auto use_ns = ParseBool(data, remaining_size);
auto use_le = ParseBool(data, remaining_size);
auto use_vad = ParseBool(data, remaining_size);
auto use_agc_limiter = ParseBool(data, remaining_size);
if (!(exp_agc && exp_ns && bf && ef && raf && da && ie && red && lc && hpf &&
aec3 && use_aec && use_aecm && use_agc && use_ns && use_le && use_vad &&
use_agc_limiter)) {
return nullptr;
}
// Filter out incompatible settings that lead to CHECK failures.
if (*use_aecm && *use_aec) {
return nullptr;
}
// Components can be enabled through webrtc::Config and
// webrtc::AudioProcessingConfig.
Config config;
std::unique_ptr<EchoControlFactory> echo_control_factory;
if (*aec3) {
echo_control_factory.reset(new EchoCanceller3Factory());
}
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, nullptr, std::move(echo_control_factory), nullptr));
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->ApplyConfig(apm_config);
apm->echo_cancellation()->Enable(*use_aec);
apm->echo_control_mobile()->Enable(*use_aecm);
apm->gain_control()->Enable(*use_agc);
apm->noise_suppression()->Enable(*use_ns);
apm->level_estimator()->Enable(*use_le);
apm->voice_detection()->Enable(*use_vad);
apm->gain_control()->enable_limiter(*use_agc_limiter);
return apm;
}
void FuzzOneInput(const uint8_t* data, size_t size) {
auto apm = CreateAPM(&data, &size);
if (apm) {
FuzzAudioProcessing(data, size, std::move(apm));
}
}
} // namespace webrtc