OVERLAY_PARAM_CUSTOM(width) \
OVERLAY_PARAM_CUSTOM(height) \
OVERLAY_PARAM_CUSTOM(no_display) \
+ OVERLAY_PARAM_CUSTOM(control) \
OVERLAY_PARAM_CUSTOM(help)
enum overlay_param_position {
bool enabled[OVERLAY_PARAM_ENABLED_MAX];
enum overlay_param_position position;
FILE *output_file;
+ int control;
uint32_t fps_sampling_period; /* us */
bool help;
bool no_display;