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