#include <linux/input.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdint.h>
#include <pthread.h> 
#include <unistd.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <string.h>  
#include <sys/socket.h>  
#include <netinet/in.h>  
#include <arpa/inet.h>  
#include <netdb.h>  
#include <unistd.h>
#include <sys/types.h>
#include <sys/time.h>
#include <fcntl.h>
#include <sys/mman.h>
#include <arpa/inet.h>
#include <netdb.h>

 

int switch_video;
unsigned char key_value;




int *switch_memory_open(void) {
        char buf[128];
        int fd;
        sprintf(buf, "/video_switch");
        fd = shm_open(buf, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR);
        if(fd < 0) { perror("shm_open"); exit(1); }
        if (ftruncate(fd, 4096) == -1) { perror("ftruncate"); exit(1); }
        int *retval = mmap(NULL, 4096, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
        return retval;
}

int main(int argc, char **argv)
{


	int ret;	
	int *switch_mode;

	int switch_video=0;
	int switch_video_pre=0;
	unsigned char buf[1024];
	unsigned char buf_kill_rtsp[1024];

	switch_mode = switch_memory_open();

	switch_video = switch_mode[0];
	switch_video_pre = switch_video;	


	//sprintf(buf_kill_rtsp,"./kill_rtsp.sh");
//	if(switch_video==7){
		sprintf(buf,"./start_rtsp.sh %d",1);	
		system(buf);
//	}else{
//		sprintf(buf,"./start_rtsp.sh %d",switch_video+5);

//		system(buf);
//	}


	while(1)
	{
	//	switch_video = switch_mode[0];
		//if(switch_video==7&& switch_video_pre==7){


			if(switch_mode[2] == 0x55){

				 printf("+++++++++++++++++++++++++1  time out\n");
				sprintf(buf_kill_rtsp,"./kill_rtsp.sh %d",6);
				system(buf_kill_rtsp);			
                                sprintf(buf,"./start_rtsp.sh %d",6);

                                system(buf);
                        }

#if 1
			if(switch_mode[3] == 0x55){
				printf("+++++++++++++++++++++++++2  time out\n");

				sprintf(buf_kill_rtsp,"./kill_rtsp.sh %d",7);
                                system(buf_kill_rtsp);

                                sprintf(buf,"./start_rtsp.sh %d",7);

                                system(buf);
                        }


			if(switch_mode[4] == 0x55){

				printf("+++++++++++++++++++++++++3  time out\n");

				sprintf(buf_kill_rtsp,"./kill_rtsp.sh %d",8);
                                system(buf_kill_rtsp);

                                sprintf(buf,"./start_rtsp.sh %d",8);

                                system(buf);
                        }


			if(switch_mode[5] == 0x55){

				printf("+++++++++++++++++++++++++4  time out\n");

				sprintf(buf_kill_rtsp,"./kill_rtsp.sh %d",9);
                                system(buf_kill_rtsp);

                                sprintf(buf,"./start_rtsp.sh %d",9);

                                system(buf);
                        }

		#if 1     //6lu
			if(switch_mode[6] == 0x55){

                                printf("+++++++++++++++++++++++++5  time out\n");


                                sprintf(buf_kill_rtsp,"./kill_rtsp.sh %d",10);
                                system(buf_kill_rtsp);

                                sprintf(buf,"./start_rtsp.sh %d",10);

                                system(buf);
                        }

			if(switch_mode[7] == 0x55){

                                printf("+++++++++++++++++++++++++6  time out\n");


                                sprintf(buf_kill_rtsp,"./kill_rtsp.sh %d",11);
                                system(buf_kill_rtsp);

                                sprintf(buf,"./start_rtsp.sh %d",11);

                                system(buf);
                        }

			#endif
		
		
		
	

#endif
			if((switch_mode[2] == 0x55) || (switch_mode[3] == 0x55) || (switch_mode[4] == 0x55)|| (switch_mode[5] == 0x55) || (switch_mode[6] == 0x55) || (switch_mode[7] == 0x55 )){
			usleep(6000000);
		}
		//	usleep(7000000);

//			usleep(6000000);
	//	}else{
		
		
#if 0	
			if(switch_mode[2] == 0x55){
				sprintf(buf_kill_rtsp,"./kill_rtsp.sh %d",1);
				system(buf_kill_rtsp);
				sprintf(buf,"./start_rtsp.sh %d",switch_video+1);
				system(buf);
				usleep(6000000);
			}
		
		}
		if((switch_video != switch_video_pre )){

                        switch_video_pre = switch_video;
                        sprintf(buf_kill_rtsp,"./kill_rtsp.sh %d",1);
                        system(buf_kill_rtsp);
			//if((switch_video==2)|(switch_video==1)){
                        //	sprintf(buf,"./start_rtsp.sh %d",1);
			//}
			//else {
				sprintf(buf,"./start_rtsp.sh %d",switch_video+1);
			//}
                        printf("+++++++++++++++video %s\n",buf);


			system(buf);

                }
#endif
		usleep(1000000);
				
	}
 
}