1 /* 2 * Copyright (c) 2021 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 HOS_CAMERA_V4L2_STREAM_H 17 #define HOS_CAMERA_V4L2_STREAM_H 18 19 #include "v4l2_common.h" 20 #if defined(V4L2_UTEST) || defined (V4L2_MAIN_TEST) 21 #include "v4l2_temp.h" 22 #else 23 #include <camera.h> 24 #endif 25 26 namespace OHOS::Camera { 27 class HosV4L2Streams { 28 public: 29 HosV4L2Streams(enum v4l2_buf_type bufferType); 30 ~HosV4L2Streams(); 31 32 RetCode V4L2StreamOn(int fd); 33 RetCode V4L2StreamOff(int fd); 34 RetCode V4L2StreamFPSGet(int fd, DeviceFormat& format); 35 RetCode V4L2StreamFPSSet(int fd, DeviceFormat& format); 36 37 private: 38 enum v4l2_buf_type bufferType_ = V4L2_BUF_TYPE_PRIVATE; 39 }; 40 } // namespace OHOS::Camera 41 #endif // HOS_CAMERA_V4L2_STREAM_H 42