/* * Copyright (C) 2025 Amlogic 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. */ #ifndef VIDEO_PIPE_ADAPTER_H #define VIDEO_PIPE_ADAPTER_H #include #include #define ADAPTER_NAME "/dev/video_pipe_adapter" struct video_delay_arg_t { uint32_t input_fps; uint32_t output_fps; uint32_t video_delay; }; #define VIDEO_PIPE_ADAPTER_IOC_MAGIC 'V' #define VIDEO_PIPE_ADAPTER_GET_VIDEO_DELAY \ _IOWR(VIDEO_PIPE_ADAPTER_IOC_MAGIC, 0x01, struct video_delay_arg_t) class VideoPipeAdapter { public: VideoPipeAdapter(); ~VideoPipeAdapter(); int getVideoDelay(int fps, int outfps); public: int mDevFd = -1; }; #endif