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_STREAM_MANAGER_IMPL_H 17 #define MULTIMEDIA_AUDIO_STREAM_MANAGER_IMPL_H 18 #include "cj_common_ffi.h" 19 #include "native/ffi_remote_data.h" 20 #include "audio_policy_interface.h" 21 #include "audio_stream_manager.h" 22 #include "audio_system_manager.h" 23 #include "multimedia_audio_ffi.h" 24 #include "multimedia_audio_stream_manager_callback.h" 25 26 namespace OHOS { 27 namespace AudioStandard { 28 class MMAAudioStreamManagerImpl : public OHOS::FFI::FFIData { 29 DECL_TYPE(MMAAudioStreamManagerImpl, OHOS::FFI::FFIData) 30 public: 31 MMAAudioStreamManagerImpl(); 32 ~MMAAudioStreamManagerImpl(); 33 34 bool IsActive(int32_t volumeType); 35 36 CArrI32 GetAudioEffectInfoArray(int32_t usage, int32_t *errorCode); 37 38 CArrAudioRendererChangeInfo GetCurrentRendererChangeInfos(int32_t *errorCode); 39 40 CArrAudioCapturerChangeInfo GetAudioCapturerInfoArray(int32_t *errorCode); 41 42 void RegisterCallback(int32_t callbackType, void (*callback)(), int32_t *errorCode); 43 44 private: 45 int32_t cachedClientId_{}; 46 AudioStreamManager *streamMgr_{}; 47 std::shared_ptr<CjAudioCapturerStateChangeCallback> callback_{}; 48 std::shared_ptr<CjAudioRendererStateChangeCallback> callbackRenderer_{}; 49 }; 50 } // namespace AudioStandard 51 } // namespace OHOS 52 #endif // MULTIMEDIA_AUDIO_STREAM_MANAGER_IMPL_H 53