1 /* 2 * Copyright (c) 2023-2025 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 I_AUDIO_PROCESS_STREAM_H 17 #define I_AUDIO_PROCESS_STREAM_H 18 19 #include <memory> 20 21 #include "oh_audio_buffer.h" 22 23 namespace OHOS { 24 namespace AudioStandard { 25 class IAudioProcessStream { 26 public: 27 /** 28 * Get buffer of client for AudioEndpoint. 29 */ 30 virtual std::shared_ptr<OHAudioBuffer> GetStreamBuffer() = 0; 31 32 virtual AudioStreamInfo GetStreamInfo() = 0; 33 34 virtual uint32_t GetAudioSessionId() = 0; 35 36 virtual AudioStreamType GetAudioStreamType() = 0; 37 38 virtual void SetInnerCapState(bool isInnerCapped, int32_t innerCapId) = 0; 39 virtual bool GetInnerCapState(int32_t innerCapId) = 0; 40 virtual std::unordered_map<int32_t, bool> GetInnerCapState() = 0; 41 42 virtual AppInfo GetAppInfo() = 0; 43 44 virtual BufferDesc &GetConvertedBuffer() = 0; 45 46 virtual bool GetMuteState() = 0; 47 48 virtual AudioProcessConfig GetAudioProcessConfig() = 0; 49 50 virtual void WriteDumpFile(void *buffer, size_t bufferSize) = 0; 51 52 virtual int32_t SetDefaultOutputDevice(const DeviceType defaultOutputDevice) = 0; 53 54 virtual int32_t SetSilentModeAndMixWithOthers(bool on) = 0; 55 56 virtual void EnableStandby(); 57 58 virtual ~IAudioProcessStream() = default; 59 60 virtual std::time_t GetStartMuteTime() = 0; 61 virtual void SetStartMuteTime(std::time_t time) = 0; 62 63 virtual bool GetSilentState() = 0; 64 virtual void SetSilentState(bool state) = 0; 65 virtual void AddMuteWriteFrameCnt(int64_t muteFrameCnt) = 0; 66 }; 67 } // namespace AudioStandard 68 } // namespace OHOS 69 #endif // I_AUDIO_PROCESS_STREAM_H 70