1 /* 2 * Copyright (c) 2024-2025 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 MULTIMEDIA_AUDIO_RENDERER_CALLBACK_H 17 #define MULTIMEDIA_AUDIO_RENDERER_CALLBACK_H 18 #include "audio_renderer.h" 19 #include "multimedia_audio_ffi.h" 20 21 namespace OHOS { 22 namespace AudioStandard { 23 class CjRendererPositionCallback : public RendererPositionCallback { 24 public: 25 CjRendererPositionCallback() = default; 26 virtual ~CjRendererPositionCallback() = default; 27 void RegisterFunc(std::function<void(int64_t)> cjCallback); 28 29 void OnMarkReached(const int64_t& framePosition) override; 30 31 private: 32 std::function<void(int64_t)> func_ {}; 33 std::mutex cbMutex_; 34 }; 35 36 class CjRendererPeriodPositionCallback : public RendererPeriodPositionCallback { 37 public: 38 CjRendererPeriodPositionCallback() = default; 39 virtual ~CjRendererPeriodPositionCallback() = default; 40 void RegisterFunc(std::function<void(int64_t)> cjCallback); 41 42 void OnPeriodReached(const int64_t& frameNumber) override; 43 44 private: 45 std::function<void(int64_t)> func_ {}; 46 std::mutex cbMutex_; 47 }; 48 49 class CjAudioRendererOutputDeviceChangeCallback : public AudioRendererOutputDeviceChangeCallback { 50 public: 51 CjAudioRendererOutputDeviceChangeCallback() = default; 52 virtual ~CjAudioRendererOutputDeviceChangeCallback() = default; 53 void RegisterFunc(std::function<void(CArrDeviceDescriptor)> cjCallback); 54 55 void OnOutputDeviceChange( 56 const AudioDeviceDescriptor& deviceInfo, const AudioStreamDeviceChangeReason reason) override; 57 58 private: 59 std::function<void(CArrDeviceDescriptor)> func_ {}; 60 std::mutex cbMutex_; 61 }; 62 63 class CjAudioRendererOutputDeviceChangeWithInfoCallback : public AudioRendererOutputDeviceChangeCallback { 64 public: 65 CjAudioRendererOutputDeviceChangeWithInfoCallback() = default; 66 virtual ~CjAudioRendererOutputDeviceChangeWithInfoCallback() = default; 67 void RegisterFunc(std::function<void(CAudioStreamDeviceChangeInfo)> cjCallback); 68 69 void OnOutputDeviceChange( 70 const AudioDeviceDescriptor& deviceInfo, const AudioStreamDeviceChangeReason reason) override; 71 72 private: 73 std::function<void(CAudioStreamDeviceChangeInfo)> func_ {}; 74 std::mutex cbMutex_; 75 }; 76 77 class CjAudioRendererWriteCallback : public AudioRendererWriteCallback { 78 public: 79 CjAudioRendererWriteCallback() = default; 80 virtual ~CjAudioRendererWriteCallback() = default; 81 void RegisterFunc(std::function<int32_t(CArrUI8)> cjCallback, std::shared_ptr<AudioRenderer> audioRenderer); 82 83 void OnWriteData(size_t length) override; 84 85 private: 86 std::function<int32_t(CArrUI8)> func_ {}; 87 std::shared_ptr<AudioRenderer> audioRenderer_ {}; 88 std::mutex cbMutex_; 89 }; 90 91 class CjAudioRendererCallback : public AudioRendererCallback { 92 public: 93 CjAudioRendererCallback() = default; 94 virtual ~CjAudioRendererCallback() = default; 95 void RegisterFunc(std::function<void(int32_t)> cjCallback); 96 void RegisterInterruptFunc(std::function<void(CInterruptEvent)> cjCallback); 97 98 void OnInterrupt(const InterruptEvent& interruptEvent) override; 99 void OnStateChange(const RendererState state, const StateChangeCmdType __attribute__((unused)) cmdType) override; 100 101 private: 102 std::function<void(CInterruptEvent)> interruptCallback_ {}; 103 std::function<void(int32_t)> stateChangeCallback_ {}; 104 std::mutex cbMutex_; 105 }; 106 } // namespace AudioStandard 107 } // namespace OHOS 108 #endif // MULTIMEDIA_AUDIO_RENDERER_CALLBACK_H 109