Video recording thingy

vrec.c

/*
 gcc -Wall -o preview -lgphoto2 config.c focus.c preview.c
 */
 #include <signal.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <gphoto2/gphoto2.h>
#include <time.h>

#include "samples.h"
#include "context.c"


//int grabs = 0;
int ex = 0;
int moviecapt = 0;
void sig_handler(int signo)
{
    if (signo == SIGUSR1)
    {
			printf("Capturing movie...\n");
			moviecapt = 2;
		}
		if (signo == SIGUSR2)
    {
			moviecapt = 3;
		}
		if(signo == SIGINT)
		{
			ex = 1;
		}
}

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

	if (signal(SIGUSR1, sig_handler) == SIG_ERR)
{		 printf("\ncan't catch SIGUSR1\n");
return -1;
}if (signal(SIGUSR2, sig_handler) == SIG_ERR)
{		 printf("\ncan't catch SIGUSR2\n");
return -1;
}if (signal(SIGINT, sig_handler) == SIG_ERR)
{		 printf("\ncan't catch SIGINT\n");
return -1;
}
Camera	*canon;
GPContext *canoncontext = sample_create_context();
	int	i, retval,ret;//,maxtime;
	i = 0;
//int rectime = 0;
//if(argc > 1){maxtime = atoi(argv[1]);}else{maxtime = 15;}
	//gp_log_add_func(GP_LOG_ERROR, errordumper, NULL);
	gp_camera_new(&canon);

	printf("Camera init.  Takes about 10 seconds.\n");
	retval = gp_camera_init(canon, canoncontext);
	if (retval != GP_OK) {
		printf("  Retval: %d\n", retval);
		exit (1);
	}
	ret = set_config_value_string (canon, "output", "3", canoncontext);
	if (ret < GP_OK) {
		fprintf (stderr, "Failed to set output to PC+TFT: %d\n", ret);
	} else
	{
		fprintf (stdout, "Turned on camera display\n");
	}
	sleep(1);
	settoggle(canon,TRUE,canoncontext,"capture");
	printf("Enabled capture\n");
usleep(50000);
	settoggle(canon,TRUE,canoncontext,"viewfinder");
	printf("Should have enabled viewfinder\n");
usleep(50000);

	settoggle(canon,FALSE,canoncontext,"uilock");
	printf("Should have disabled uilock (1)\n");
usleep(50000);

	/*int ret;
	ret = set_config_value_string (canon, "viewfinder", "1", canoncontext);
	if (ret < GP_OK) {
		fprintf (stderr, "Failed to set viewfinder to 1\n");
	} else
		printf("Switched to LV\n");*/
while(1){
	/*if(grabs == 1)
	{
		printf("Capturing preview...\n");
		grabs = 0;
		CameraFile *file;
		char output_file[32] = "live.jpg";
		retval = gp_file_new(&file);
		if (retval != GP_OK)
		{
			fprintf(stderr,"gp_file_new: %d\n", retval);
			exit(1);
		}

			camera_auto_focus (canon, canoncontext);

		retval = gp_camera_capture_preview(canon, file, canoncontext);
		if (retval != GP_OK) {
			fprintf(stderr,"gp_camera_capture_preview(%d): %d (couldn't capture preview, are you in photo mode?)\n", i, retval);
		unlink("live.jpg");
		}
		retval = gp_file_save(file, output_file);
		if (retval != GP_OK) {
			fprintf(stderr,"gp_camera_capture_preview(%d): %d (couldn't save file)\n", i, retval);
					unlink("live.jpg");
		}
		gp_file_unref(file);

	i++;
}*/
if(moviecapt == 3)
{
	ret = set_config_value_string (canon, "output", "3", canoncontext);
	if (ret < GP_OK) {
		fprintf (stderr, "Failed to set output to PC+TFT: %d\n", ret);
	} else
	{
		fprintf (stdout, "Turned on camera display\n");
	}
	ret = set_config_value_string (canon, "movierecordtarget", "None", canoncontext);
	if (ret < GP_OK) {
		fprintf (stderr, "Failed to stop recording: %d\n", ret);
	} else
	{
		fprintf (stdout, "Stopped recording...\n");
		moviecapt = 0;
	}
}
if(moviecapt == 2)
{
	ret = set_config_value_string (canon, "output", "3", canoncontext);
	if (ret < GP_OK) {
		fprintf (stderr, "Failed to set output to PC+TFT: %d\n", ret);
	} else
	{
		fprintf (stdout, "Turned on camera display\n");
	}
	settoggle(canon,TRUE,canoncontext,"viewfinder");
	printf("Should have enabled viewfinder\n");
	ret = set_config_value_string (canon, "movierecordtarget", "Card", canoncontext);
	if (ret < GP_OK) {
		fprintf (stderr, "Failed to start recording: %d\n", ret);
	} else
	{
		fprintf (stdout, "Recording...\n");
		moviecapt = 1;
	}
}
usleep(50000);
if(ex == 1) {gp_camera_exit(canon, canoncontext);	gp_camera_free (canon);return 0;}
}

	return 0;
}