1 // Copyright 2019 Google Inc.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 //      http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #include "aacdecoder_lib.h"
16 #include <stdint.h>
17 
LLVMFuzzerTestOneInput(const uint8_t * Data,size_t Size)18 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
19   HANDLE_AACDECODER aacDecoderInfo = NULL;
20 
21   TRANSPORT_TYPE transportType;
22   INT nrOfLayers;
23 
24   if (Size != 8) return 0;
25 
26   transportType = (TRANSPORT_TYPE)(Data[0] + (Data[1] << 8) + (Data[2] << 16) +
27                                    (Data[3] << 24));
28   nrOfLayers =
29       (UINT)(Data[4] + (Data[5] << 8) + (Data[6] << 16) + (Data[7] << 24));
30 
31   aacDecoderInfo = aacDecoder_Open(transportType, nrOfLayers);
32   if (aacDecoderInfo != NULL) {
33     aacDecoder_Close(aacDecoderInfo);
34   }
35   return 0;
36 }
37