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 #ifndef AUDIO_UTILS_H 17 #define AUDIO_UTILS_H 18 19 #include <cstddef> 20 #include <cstdint> 21 #include <cstdio> 22 #include <iomanip> 23 24 #include "codec_interface.h" 25 #include "format.h" 26 #include "media_errors.h" 27 #include "media_info.h" 28 29 namespace OHOS { 30 namespace AI { 31 namespace AudioUtils { 32 constexpr uint8_t AUDIO_CHANNEL_MONO = 1; 33 constexpr uint8_t AUDIO_CHANNEL_STEREO = 2; 34 35 /* Indicates whether to support specific format. */ 36 bool IsAudioCoderFormatSupported(AudioCodecFormat format); 37 /* Parses profile from AudioCodecFormat. */ 38 Profile GetProfileFromAudioCoderFormat(AudioCodecFormat format); 39 /* Converts sample rate to AudioSampleRate format. */ 40 AudioSampleRate ConvertSampleRateForCoder(uint32_t sampleRate); 41 /* Converts channel count to AudioSoundMode format. */ 42 AudioSoundMode ConvertSoundModeForCoder(uint32_t channelCount); 43 } // namespace AudioUtils 44 } // namespace AI 45 } // namespace OHOS 46 #endif // AUDIO_UTILS_H