1 /*
2  * Copyright (C) 2023 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef CHRE_TEST_SHARED_AUDIO_VALIDATION_H_
18 #define CHRE_TEST_SHARED_AUDIO_VALIDATION_H_
19 
20 #include <cinttypes>
21 #include <cstddef>
22 
23 namespace chre {
24 namespace test_shared {
25 
26 /**
27  * Check if the audio samples are all zeros.
28  *
29  * @return true on check passing.
30  */
31 bool checkAudioSamplesAllZeros(const int16_t *data, const size_t dataLen);
32 
33 /**
34  * Check if adjacent audio samples are unique.
35  *
36  * @return true on check pass.
37  */
38 bool checkAudioSamplesAllSame(const int16_t *data, const size_t dataLen);
39 
40 }  // namespace test_shared
41 }  // namespace chre
42 
43 #endif  // CHRE_TEST_SHARED_AUDIO_VALIDATION_H_
44