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media / audio / flac_audio_handler_fuzzer.cc [blame]
// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <stddef.h>
#include <stdint.h>
#include <memory>
#include <string_view>
#include "base/logging.h"
#include "media/audio/audio_handler.h"
#include "media/audio/flac_audio_handler.h"
#include "media/base/audio_bus.h"
struct Environment {
Environment() { logging::SetMinLogLevel(logging::LOGGING_FATAL); }
};
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
static Environment env;
std::string_view flac_data(reinterpret_cast<const char*>(data), size);
std::unique_ptr<media::FlacAudioHandler> handler =
std::make_unique<media::FlacAudioHandler>(flac_data);
// Abort early to avoid crashing inside AudioBus's ValidateConfig() function.
if (!handler->Initialize() || handler->total_frames_for_testing() <= 0) {
return 0;
}
std::unique_ptr<media::AudioBus> audio_bus = media::AudioBus::Create(
handler->GetNumChannels(), media::AudioHandler::kDefaultFrameCount);
size_t frames_written;
handler->CopyTo(audio_bus.get(), &frames_written);
return 0;
}