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 #include "audio_validation.h" 18 19 #ifndef LOG_TAG 20 #define LOG_TAG "[TestShared]" 21 #endif 22 23 namespace chre { 24 namespace test_shared { 25 checkAudioSamplesAllZeros(const int16_t * data,const size_t dataLen)26bool checkAudioSamplesAllZeros(const int16_t *data, const size_t dataLen) { 27 for (size_t i = 0; i < dataLen; ++i) { 28 if (data[i] != 0) { 29 return true; 30 } 31 } 32 return false; 33 } 34 checkAudioSamplesAllSame(const int16_t * data,const size_t dataLen)35bool checkAudioSamplesAllSame(const int16_t *data, const size_t dataLen) { 36 if (dataLen > 0) { 37 const int16_t controlValue = data[0]; 38 for (size_t i = 1; i < dataLen; ++i) { 39 if (data[i] != controlValue) { 40 return true; 41 } 42 } 43 } 44 return false; 45 } 46 47 } // namespace test_shared 48 } // namespace chre 49