1 /* 2 * Copyright (c) 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 AUDIO_STREAM_DESCRIPTOR_H 17 #define AUDIO_STREAM_DESCRIPTOR_H 18 19 #include <memory> 20 #include "parcel.h" 21 #include "audio_device_descriptor.h" 22 #include "audio_stream_enum.h" 23 #include "audio_info.h" 24 25 namespace OHOS { 26 namespace AudioStandard { 27 enum AudioStreamAction : uint32_t { 28 AUDIO_STREAM_ACTION_DEFAULT = 0, 29 AUDIO_STREAM_ACTION_NEW, 30 AUDIO_STREAM_ACTION_MOVE, 31 AUDIO_STREAM_ACTION_RECREATE, 32 }; 33 34 class AudioStreamDescriptor : public Parcelable { 35 public: 36 AudioStreamInfo streamInfo_; 37 AudioMode audioMode_ = AUDIO_MODE_PLAYBACK; 38 AudioFlag audioFlag_ = AUDIO_FLAG_NONE; 39 uint32_t routeFlag_ = AUDIO_FLAG_NONE; 40 int64_t createTimeStamp_ = 0; 41 int64_t startTimeStamp_ = 0; 42 AudioRendererInfo rendererInfo_ = {}; 43 AudioCapturerInfo capturerInfo_ = {}; 44 AppInfo appInfo_ = {}; 45 uint32_t sessionId_ = 0; 46 int32_t callerUid_ = -1; 47 int32_t callerPid_ = -1; 48 AudioStreamStatus streamStatus_ = STREAM_STATUS_NEW; 49 AudioStreamAction streamAction_ = AUDIO_STREAM_ACTION_DEFAULT; 50 mutable std::vector<std::shared_ptr<AudioDeviceDescriptor>> oldDeviceDescs_ = {}; 51 mutable std::vector<std::shared_ptr<AudioDeviceDescriptor>> newDeviceDescs_ = {}; 52 std::string bundleName_ = ""; 53 54 AudioStreamDescriptor(); 55 virtual ~AudioStreamDescriptor(); 56 57 bool Marshalling(Parcel &parcel) const override; 58 static AudioStreamDescriptor *Unmarshalling(Parcel &parcel); 59 bool WriteDeviceDescVectorToParcel( 60 Parcel &parcel, std::vector<std::shared_ptr<AudioDeviceDescriptor>> &descs) const; 61 void UnmarshallingDeviceDescVector(Parcel &parcel, std::vector<std::shared_ptr<AudioDeviceDescriptor>> &descs); 62 63 void SetBunduleName(std::string &bundleName); 64 65 // log and dump 66 void Dump(std::string &dumpString); 67 std::string GetNewDevicesTypeString(); 68 std::string GetNewDevicesInfo(); 69 std::string GetDeviceInfo(std::shared_ptr<AudioDeviceDescriptor> desc); 70 71 private: IsRenderer()72 bool IsRenderer() 73 { 74 return audioMode_ == AUDIO_MODE_PLAYBACK; 75 } 76 void DumpCommonAttrs(std::string &dumpString); 77 void DumpRendererStreamAttrs(std::string &dumpString); 78 void DumpCapturerStreamAttrs(std::string &dumpString); 79 void DumpDeviceAttrs(std::string &dumpString); 80 }; 81 } // namespace AudioStandard 82 } // namespace OHOS 83 #endif // AUDIO_STREAM_DESCRIPTOR_H 84