1 /*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
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
16 #include "audio_hdi_common.h"
17 #include "audio_adm_common.h"
18
19 using namespace HMOS::Audio;
20
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)21 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
22 {
23 struct HdfIoService *service = nullptr;
24 struct HdfSBuf *sBuf = nullptr;
25 struct HdfSBuf *reply = nullptr;
26 struct AudioPcmHwParams hwParams {
27 .streamType = AUDIO_RENDER_STREAM, .channels = AUDIO_CHANNEL_BOTH_RIGHT,
28 .rate = BROADCAST_AM_RATE, .periodSize = FRAME_DATA / 2,
29 .periodCount = 32, .format = AUDIO_FORMAT_PCM_24_BIT, .cardServiceName = "hdf_audio_codec_dev0",
30 .isBigEndian = 0, .isSignedData = 1, .silenceThreshold = 16385
31 };
32
33 service = HdfIoServiceBind(HDF_RENDER_SERVICE.c_str());
34 if (service == nullptr || service->dispatcher == nullptr) {
35 return 0;
36 }
37 sBuf = HdfSbufObtainDefaultSize();
38 if (sBuf == nullptr) {
39 return 0;
40 }
41 int32_t ret = WriteHwParamsToBuf(sBuf, hwParams);
42 if (ret < 0) {
43 return 0;
44 }
45 ret = service->dispatcher->Dispatch(&service->object, size, sBuf, reply);
46 HdfSbufRecycle(sBuf);
47 HdfIoServiceRecycle(service);
48 return 0;
49 }
50