H150ST_Cam.c 1.9 KB
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <pthread.h>
#include <unistd.h>

#include "JZsdkLib.h"
#include "version_choose.h"
#include "BaseConfig.h"

#include "../V4L2_camera/V4L2_Record.h"
#include "../../StreamProc/StreamProc.h"
#include "../../MediaParm.h"
#include "../../VideoMgmt/VideoMgmt.h"
#include "../../StreamProc/StreamProc.h"
#include "Ircut/ircut.h"
#include "../Camera.h"

#include "UI_control/UI_control.h"
static int CameraFd = 0;

//光学相机数据读取线程
static void *JZsdk_Cam_Data_Thread(void *args)
{
    while (1)
    { 
        unsigned int buf_size = 0;
        unsigned char *buf = NULL;
        
        //从相机中读取一张照片
        V4L2_CameraFrameRecord_OnlyGetFrame(&buf, &buf_size);

        if (buf == NULL)
        {
            JZSDK_LOG_ERROR("相机数据读取失败");
            continue;
        }
        
        //放入缓冲池
        VideoMgmt_write_data(&VideoMgmt_FirstVideo_index, buf, buf_size);

        //归还图片
        V4L2_CameraFrameRecord_OnlyReturnFrame();
    }
}

//150st相机初始化
T_JZsdkReturnCode JZsdk_H150ST_CameraInit(int width, int height, int frame_num)
{
    T_JZsdkReturnCode ret;

    //初始化摄像头
    ret = V4l2_Camarainit2(&CameraFd,width,height,frame_num);
    if (ret != JZ_ERROR_SYSTEM_MODULE_CODE_SUCCESS)
    {
        return ret;
    }
    

    //初始化数据接收线程
    pthread_t ReadDataTask;
	pthread_attr_t task_attribute; //线程属性
	pthread_attr_init(&task_attribute);  //初始化线程属性
	pthread_attr_setdetachstate(&task_attribute, PTHREAD_CREATE_DETACHED);      //设置线程分离属性
	int opus_Protection = pthread_create(&ReadDataTask,&task_attribute,JZsdk_Cam_Data_Thread,NULL);		//线程
	if(opus_Protection != 0)
	{
		JZSDK_LOG_ERROR("创建v4l2线程失败!");
		return JZ_ERROR_SYSTEM_MODULE_CODE_FAILURE;
	}

    return JZ_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
}