| /* |
| * Copyright (C) 2018 Intel Corporation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #pragma once |
| |
| #include "PlatformData.h" |
| |
| namespace icamera { |
| |
| struct camera_buf_info { |
| long sequence; |
| struct timeval sof_ts; |
| }; |
| class SyncManager { |
| private: |
| //Prevent to create multiple instances |
| SyncManager(); |
| ~SyncManager(); |
| public: |
| /** |
| * releaseInstance |
| * This function must be called when the hal is destroyed. |
| */ |
| static void releaseInstance(); |
| static SyncManager* getInstance(); |
| |
| bool isSynced(int cameraId, long sequence); |
| void updateCameraBufInfo(int cameraId, camera_buf_info* info); |
| |
| void updateSyncCamNum(); |
| |
| bool vcSynced(int vc); |
| void updateVcSyncCount(int vc); |
| void printVcSyncCount(); |
| private: |
| static SyncManager* sInstance; |
| static Mutex sLock; |
| Mutex mLock; |
| struct camera_buf_info mCameraBufInfo[MAX_CAMERA_NUMBER][MAX_BUFFER_COUNT]; |
| |
| int mVcSyncCount[MAX_CAMERA_NUMBER]; |
| Mutex mVcSyncLock; |
| int mTotalSyncCamNum; |
| }; |
| } /* namespace icamera */ |