1 /* 2 * Copyright (c) 2022-2023 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 21 #include "audio_info.h" 22 #include "audio_hdiadapter_info.h" 23 24 namespace OHOS { 25 namespace AudioStandard { 26 typedef struct IAudioSourceAttr { 27 const char *adapterName = NULL; 28 uint32_t openMicSpeaker = 0; 29 HdiAdapterFormat format = HdiAdapterFormat::INVALID_WIDTH; 30 uint32_t sampleRate = 0; 31 uint32_t channel = 0; 32 float volume = 0.0f; 33 uint32_t bufferSize = 0; 34 bool isBigEndian = false; 35 const char *filePath = NULL; 36 const char *deviceNetworkId = NULL; 37 int32_t deviceType = 0; 38 int32_t sourceType = 0; 39 uint64_t channelLayout = 0; 40 int32_t audioStreamFlag = 0; 41 bool hasEcConfig = false; 42 HdiAdapterFormat formatEc = HdiAdapterFormat::INVALID_WIDTH; 43 uint32_t sampleRateEc = 0; 44 uint32_t channelEc = 0; 45 } IAudioSourceAttr; 46 47 class IAudioSourceCallback { 48 public: 49 virtual void OnWakeupClose() = 0; 50 virtual void OnAudioSourceParamChange(const std::string &netWorkId, const AudioParamKey key, 51 const std::string &condition, const std::string &value) = 0; 52 }; 53 54 class ICapturerStateCallback { 55 public: 56 virtual void OnCapturerState(bool isActive) = 0; 57 virtual ~ICapturerStateCallback() = default; 58 }; 59 60 class IAudioCapturerSource { 61 public: 62 static IAudioCapturerSource *GetInstance(const char *deviceClass, const char *deviceNetworkId, 63 const SourceType sourceType = SourceType::SOURCE_TYPE_MIC, const char *sourceName = "Built_in_wakeup"); 64 static IAudioCapturerSource *Create(CaptureAttr *attr); 65 static void GetAllInstance(std::vector<IAudioCapturerSource *> &allInstance); 66 virtual ~IAudioCapturerSource() = default; 67 68 virtual int32_t Init(const IAudioSourceAttr &attr) = 0; InitWithoutAttr()69 virtual int32_t InitWithoutAttr() { return 0; } 70 virtual bool IsInited(void) = 0; 71 virtual void DeInit(void) = 0; 72 73 virtual int32_t Start(void) = 0; 74 virtual int32_t Stop(void) = 0; 75 virtual int32_t Flush(void) = 0; 76 virtual int32_t Reset(void) = 0; 77 virtual int32_t Pause(void) = 0; 78 virtual int32_t Resume(void) = 0; 79 80 virtual int32_t CaptureFrame(char *frame, uint64_t requestBytes, uint64_t &replyBytes) = 0; 81 virtual int32_t CaptureFrameWithEc( 82 FrameDesc *fdesc, uint64_t &replyBytes, 83 FrameDesc *fdescEc, uint64_t &replyBytesEc) = 0; 84 85 virtual int32_t SetVolume(float left, float right) = 0; 86 virtual int32_t GetVolume(float &left, float &right) = 0; 87 virtual int32_t SetMute(bool isMute) = 0; 88 virtual int32_t GetMute(bool &isMute) = 0; 89 virtual int32_t SetAudioScene(AudioScene audioScene, DeviceType activeDevice, 90 const std::string &deviceName = "") = 0; 91 virtual int32_t SetInputRoute(DeviceType deviceType, const std::string &deviceName = "") = 0; 92 virtual uint64_t GetTransactionId() = 0; 93 virtual int32_t GetPresentationPosition(uint64_t& frames, int64_t& timeSec, int64_t& timeNanoSec) = 0; 94 virtual std::string GetAudioParameter(const AudioParamKey key, const std::string &condition) = 0; 95 96 virtual void RegisterWakeupCloseCallback(IAudioSourceCallback *callback) = 0; 97 virtual void RegisterAudioCapturerSourceCallback(std::unique_ptr<ICapturerStateCallback> callback) = 0; 98 virtual void RegisterParameterCallback(IAudioSourceCallback *callback) = 0; 99 virtual float GetMaxAmplitude() = 0; 100 virtual int32_t GetCaptureId(uint32_t &captureId) const = 0; 101 102 virtual int32_t UpdateAppsUid(const int32_t appsUid[PA_MAX_OUTPUTS_PER_SOURCE], 103 const size_t size) = 0; 104 virtual int32_t UpdateAppsUid(const std::vector<int32_t> &appsUid) = 0; 105 Preload(const std::string & usbInfoStr)106 virtual int32_t Preload(const std::string &usbInfoStr) 107 { 108 return 0; 109 } 110 UpdateSourceType(SourceType sourceType)111 virtual int32_t UpdateSourceType(SourceType sourceType) 112 { 113 return 0; 114 } 115 SetAddress(const std::string & address)116 virtual void SetAddress(const std::string &address) 117 { 118 return; 119 } 120 }; 121 122 class IMmapAudioCapturerSource : public IAudioCapturerSource { 123 public: 124 IMmapAudioCapturerSource() = default; 125 virtual ~IMmapAudioCapturerSource() = default; 126 virtual int32_t GetMmapBufferInfo(int &fd, uint32_t &totalSizeInframe, uint32_t &spanSizeInframe, 127 uint32_t &byteSizePerFrame) = 0; 128 virtual int32_t GetMmapHandlePosition(uint64_t &frames, int64_t &timeSec, int64_t &timeNanoSec) = 0; 129 }; 130 } // namespace AudioStandard 131 } // namespace OHOS 132 #endif // AUDIO_CAPTURER_SOURCE_H 133