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_COMMON_H 17 #define MULTIMEDIA_AUDIO_COMMON_H 18 #include "audio_info.h" 19 #include "audio_system_manager.h" 20 #include "cj_common_ffi.h" 21 #include "multimedia_audio_ffi.h" 22 #include "securec.h" 23 24 namespace OHOS { 25 namespace AudioStandard { 26 const size_t MAX_MEM_MALLOC_SIZE = 50 * 1024 * 1024; 27 AudioVolumeType GetNativeAudioVolumeType(int32_t volumeType); 28 void Convert2AudioCapturerOptions(AudioCapturerOptions& opions, const CAudioCapturerOptions& cOptions); 29 char* MallocCString(const std::string& origin); 30 void Convert2CAudioCapturerInfo(CAudioCapturerInfo& cInfo, const AudioCapturerInfo& capturerInfo); 31 void Convert2CAudioStreamInfo(CAudioStreamInfo& cInfo, const AudioStreamInfo& streamInfo); 32 void Convert2CAudioCapturerChangeInfo( 33 CAudioCapturerChangeInfo& cInfo, const AudioCapturerChangeInfo& changeInfo, int32_t* errorCode); 34 void Convert2CArrDeviceDescriptor(CArrDeviceDescriptor& devices, 35 const std::vector<std::shared_ptr<AudioDeviceDescriptor>>& deviceDescriptors, int32_t* errorCode); 36 void Convert2CDeviceDescriptor(CDeviceDescriptor* device, const AudioDeviceDescriptor& deviceInfo, int32_t* errorCode); 37 void Convert2CArrDeviceDescriptorByDeviceInfo( 38 CArrDeviceDescriptor& devices, const AudioDeviceDescriptor& deviceInfo, int32_t* errorCode); 39 void ConvertAudioDeviceDescriptor2DeviceInfo( 40 AudioDeviceDescriptor& deviceInfo, std::shared_ptr<AudioDeviceDescriptor> audioDeviceDescriptor); 41 void FreeCDeviceDescriptor(CDeviceDescriptor& device); 42 void FreeCArrDeviceDescriptor(CArrDeviceDescriptor& devices); 43 void FreeCArrAudioCapturerChangeInfo(CArrAudioCapturerChangeInfo& infos); 44 void FreeCArrAudioRendererChangeInfo(CArrAudioRendererChangeInfo& infos); 45 void Convert2AudioRendererOptions(AudioRendererOptions& opions, const CAudioRendererOptions& cOptions); 46 void Convert2AudioRendererInfo(CAudioRendererInfo& cInfo, const AudioRendererInfo& rendererInfo); 47 void Convert2CAudioRendererChangeInfo( 48 CAudioRendererChangeInfo& cInfo, const AudioRendererChangeInfo& changeInfo, int32_t* errorCode); 49 } // namespace AudioStandard 50 } // namespace OHOS 51 #endif // MULTIMEDIA_AUDIO_COMMON_H 52