52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
// Copyright 2019 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "aacdecoder_lib.h"
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#include <stdint.h>
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#define FILEREAD_MAX_LAYERS 1
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#define OUT_BUF_SIZE (8 * 2048 * 4)
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
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HANDLE_AACDECODER aacDecoderInfo = NULL;
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INT_PCM TimeData[OUT_BUF_SIZE];
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AAC_DECODER_ERROR err;
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aacDecoderInfo = aacDecoder_Open(TT_MP4_LOAS, FILEREAD_MAX_LAYERS);
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FDK_ASSERT(aacDecoderInfo != NULL);
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const uint8_t *start = Data;
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UINT valid, buffer_size;
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do {
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valid = buffer_size = Data + Size - start;
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err = aacDecoder_Fill(aacDecoderInfo, const_cast<UCHAR **>(&start),
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&buffer_size, &valid);
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start += buffer_size - valid;
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if (err == AAC_DEC_OK) {
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do {
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err = aacDecoder_DecodeFrame(aacDecoderInfo, TimeData, OUT_BUF_SIZE, 0);
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if (err != AAC_DEC_OK && err != AAC_DEC_NOT_ENOUGH_BITS) {
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aacDecoder_Close(aacDecoderInfo);
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aacDecoderInfo = NULL;
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return 0;
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}
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} while (err != AAC_DEC_NOT_ENOUGH_BITS);
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}
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} while (valid > 0);
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aacDecoder_Close(aacDecoderInfo);
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aacDecoderInfo = NULL;
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return 0;
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}
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