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/*
* Copyright (c) 2022 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 <memory>
#include "modules/audio_coding/codecs/g711/audio_decoder_pcm.h"
#include "test/fuzzers/audio_decoder_fuzzer.h"
namespace webrtc {
void FuzzOneInput(const uint8_t* data, size_t size) {
if (size > 10000 || size < 2) {
return;
}
const size_t num_channels = data[0] % 16 + 1;
std::unique_ptr<AudioDecoder> dec;
if (data[1] % 2) {
dec = std::make_unique<AudioDecoderPcmU>(num_channels);
} else {
dec = std::make_unique<AudioDecoderPcmA>(num_channels);
}
// Two first bytes of the data are used. Move forward.
data += 2;
size -= 2;
// Allocate a maximum output size of 100 ms.
const size_t allocated_ouput_size_samples =
dec->SampleRateHz() * num_channels / 10;
std::unique_ptr<int16_t[]> output =
std::make_unique<int16_t[]>(allocated_ouput_size_samples);
FuzzAudioDecoder(DecoderFunctionType::kNormalDecode, data, size, dec.get(),
dec->SampleRateHz(),
allocated_ouput_size_samples * sizeof(int16_t),
output.get());
}
} // namespace webrtc