/************************************************* File name : mw_video.c Module : Author : amir Version : 0.1 Created on : 2024-09-07 Description : Modify History: 1. Date: Author: Modification: *************************************************/ #include "mw_video.h" /** * 函数:Video_OpenStream * 声明:uint32_t video_openstream(STREAM_CHANNEL Stream, int32_t Channel) * 功能:打开视频流 * 入参:STREAM_CHANNEL Stream, 视频流通道 VIDEO_FORMAT Format, 视频格式 int32_t Channel, 设备通道号 * 出参:无 * 返回:函数执行指示, uint32_t代码值 * 0 成功 * 非0 失败, 错误码 */ uint32_t video_openstream(HAL_SENSOR_IDX idx, hal_video_frame_callback cb, HAL_STREAM_CHANNEL stream_chn, const video_attr_st attr) { uint32_t ret = hal_video_init(idx); return ret|hal_video_openstream(idx, cb, stream_chn, attr); } /** * 函数:Video_CloseStream * 声明:uint32_t video_close(STREAM_CHANNEL Stream, int32_t Channel) * 功能:关闭视频流 * 入参:STREAM_CHANNEL Stream, 视频流通道 VIDEO_FORMAT Format, 视频格式 int32_t Channel, 设备通道号 * 出参:无 * 返回:函数执行指示, uint32_t代码值 * 0 成功 * 非0 失败, 错误码 */ uint32_t video_close(hal_video_frame_callback cb) { return hal_video_closestream(cb); } static uint32_t video_frame_cb(video_frame * frame){ hlogi("%s frame:%p", __func__, frame); hv_msleep(2000); return OK; } void mw_video_test(){ video_attr_st attr; video_openstream(0, video_frame_cb, 0, attr); hv_sleep(2); video_close(video_frame_cb); }