1 /* 2 * Copyright (c) 2023 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 #ifndef ST_AUDIO_SOCKET_THREAD_H 16 #define ST_AUDIO_SOCKET_THREAD_H 17 18 #include <memory> 19 #include <string> 20 21 #include "hdf_device_desc.h" 22 #include "hdf_types.h" 23 #include "v4_0/audio_types.h" 24 #include "audio_pnp_param.h" 25 26 namespace OHOS { 27 namespace AudioStandard { 28 using namespace std; 29 30 class AudioSocketThread { 31 public: 32 static bool IsUpdatePnpDeviceState(AudioEvent *pnpDeviceEvent); 33 static void UpdatePnpDeviceState(AudioEvent *pnpDeviceEvent); 34 static int AudioPnpUeventOpen(int *fd); 35 static ssize_t AudioPnpReadUeventMsg(int sockFd, char *buffer, size_t length); 36 static bool AudioPnpUeventParse(const char *msg, const ssize_t strLength); 37 static void UpdateDeviceState(AudioEvent audioEvent); 38 static int32_t DetectUsbHeadsetState(AudioEvent *audioEvent); 39 static int32_t DetectAnalogHeadsetState(AudioEvent *audioEvent); 40 static int32_t DetectDPState(AudioEvent *audioEvent); 41 static AudioEvent audioSocketEvent_; 42 43 private: 44 static int32_t SetAudioPnpServerEventValue(AudioEvent *audioEvent, struct AudioPnpUevent *audioPnpUevent); 45 static int32_t AudioAnalogHeadsetDetectDevice(struct AudioPnpUevent *audioPnpUevent); 46 static int32_t CheckUsbDesc(struct UsbDevice *usbDevice); 47 static int32_t ReadAndScanUsbDev(const char *devPath); 48 static bool FindAudioUsbDevice(const char *devName); 49 static bool AddAudioUsbDevice(const char *devName); 50 static bool CheckAudioUsbDevice(const char *devName); 51 static bool DeleteAudioUsbDevice(const char *devName); 52 static int32_t AudioUsbHeadsetDetectDevice(struct AudioPnpUevent *audioPnpUevent); 53 static inline bool IsBadName(const char *name); 54 static int32_t ScanUsbBusSubDir(const char *subDir); 55 static int32_t AudioDpDetectDevice(struct AudioPnpUevent *audioPnpUevent); 56 static int32_t AudioMicBlockDevice(struct AudioPnpUevent *audioPnpUevent); 57 }; 58 59 } // namespace AudioStandard 60 } // namespace OHOS 61 #endif // ST_AUDIO_SOCKET_THREAD_H