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Bug: chromium:1280852 Change-Id: I7f6c5de86ceee01156743c0389c59f875e53bb5f Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/251580 Reviewed-by: Minyue Li <minyue@webrtc.org> Commit-Queue: Henrik Lundin <henrik.lundin@webrtc.org> Cr-Commit-Position: refs/heads/main@{#36005}
56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
/*
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* Copyright (c) 2022 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <memory>
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#include "modules/audio_coding/codecs/pcm16b/audio_decoder_pcm16b.h"
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#include "test/fuzzers/audio_decoder_fuzzer.h"
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namespace webrtc {
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void FuzzOneInput(const uint8_t* data, size_t size) {
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if (size > 10000 || size < 2) {
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return;
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}
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int sample_rate_hz;
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switch (data[0] % 4) {
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case 0:
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sample_rate_hz = 8000;
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break;
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case 1:
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sample_rate_hz = 16000;
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break;
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case 2:
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sample_rate_hz = 32000;
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break;
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case 3:
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sample_rate_hz = 48000;
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break;
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default:
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RTC_DCHECK_NOTREACHED();
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return;
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}
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const size_t num_channels = data[1] % 16 + 1;
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// Two first bytes of the data are used. Move forward.
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data += 2;
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size -= 2;
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AudioDecoderPcm16B dec(sample_rate_hz, num_channels);
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// Allocate a maximum output size of 100 ms.
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const size_t allocated_ouput_size_samples =
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sample_rate_hz * num_channels / 10;
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std::unique_ptr<int16_t[]> output =
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std::make_unique<int16_t[]>(allocated_ouput_size_samples);
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FuzzAudioDecoder(
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DecoderFunctionType::kNormalDecode, data, size, &dec, sample_rate_hz,
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allocated_ouput_size_samples * sizeof(int16_t), output.get());
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}
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} // namespace webrtc
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