1 /* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License") = 0; 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 I_AUDIO_CAPTURER_SOURCE_H 17 #define I_AUDIO_CAPTURER_SOURCE_H 18 19 #include <cstdint> 20 #include "audio_info.h" 21 #include "audio_types.h" 22 23 namespace OHOS { 24 namespace AudioStandard { 25 typedef struct { 26 const char *adapterName; 27 uint32_t open_mic_speaker; 28 AudioFormat format; 29 uint32_t sampleFmt; 30 uint32_t sampleRate; 31 uint32_t channel; 32 float volume; 33 uint32_t bufferSize; 34 bool isBigEndian; 35 const char *filePath; 36 const char *deviceNetworkId; 37 int32_t device_type; 38 } IAudioSourceAttr; 39 40 class IAudioCapturerSource { 41 public: 42 static IAudioCapturerSource *GetInstance(const char *devceClass, const char *deviceNetworkId); 43 44 virtual int32_t Init(IAudioSourceAttr &atrr) = 0; 45 virtual bool IsInited(void) = 0; 46 virtual void DeInit(void) = 0; 47 48 virtual int32_t Start(void) = 0; 49 virtual int32_t Stop(void) = 0; 50 virtual int32_t Flush(void) = 0; 51 virtual int32_t Reset(void) = 0; 52 virtual int32_t Pause(void) = 0; 53 virtual int32_t Resume(void) = 0; 54 virtual int32_t CaptureFrame(char *frame, uint64_t requestBytes, uint64_t &replyBytes) = 0; 55 virtual int32_t SetVolume(float left, float right) = 0; 56 virtual int32_t GetVolume(float &left, float &right) = 0; 57 virtual int32_t SetMute(bool isMute) = 0; 58 virtual int32_t GetMute(bool &isMute) = 0; 59 virtual int32_t SetAudioScene(AudioScene audioScene, DeviceType activeDevice) = 0; 60 virtual int32_t SetInputRoute(DeviceType deviceType) = 0; 61 virtual uint64_t GetTransactionId() = 0; 62 63 virtual ~IAudioCapturerSource() = default; 64 }; 65 } // namespace AudioStandard 66 } // namespace OHOS 67 #endif // AUDIO_CAPTURER_SOURCE_H 68