timer.h

LINUX下非常有名的视频采集和显示源代码,直接安装后可以使用,效果很好

void set_timer_seconds(GtkWidget *widget, struct Camera *camera);
void set_timer_minutes(GtkWidget *widget, struct Camera *camera);
void timer_snap_now(GtkWidget *widget, struct Camera *camera);
void timer_stop_timer(GtkWidget *widget, struct Camera *camera);
void timer_ok(GtkWidget *widget, struct Camera *camera);
void timer_cancel(GtkWidget *widget, struct Camera *camera);
void set_timer(GtkWidget *widget, struct Camera *camera);