gf_log_modify_tools_levels 2140 applications/mp4client/main.c 			gf_log_modify_tools_levels(szLog);
gf_log_modify_tools_levels  503 include/gpac/tools.h GF_Err gf_log_modify_tools_levels(const char *val);
gf_log_modify_tools_levels  265 src/utils/error.c 	return gf_log_modify_tools_levels(val);