1 { "L", OPT_EXIT, {(void*)show_license}, "show license" }, 2 { "h", OPT_EXIT, {(void*)show_help}, "show help" }, 3 { "?", OPT_EXIT, {(void*)show_help}, "show help" }, 4 { "help", OPT_EXIT, {(void*)show_help}, "show help" }, 5 { "-help", OPT_EXIT, {(void*)show_help}, "show help" }, 6 { "version", OPT_EXIT, {(void*)show_version}, "show version" }, 7 { "formats" , OPT_EXIT, {(void*)show_formats }, "show available formats" }, 8 { "codecs" , OPT_EXIT, {(void*)show_codecs }, "show available codecs" }, 9 { "bsfs" , OPT_EXIT, {(void*)show_bsfs }, "show available bit stream filters" }, 10 { "protocols", OPT_EXIT, {(void*)show_protocols}, "show available protocols" }, 11 { "filters", OPT_EXIT, {(void*)show_filters }, "show available filters" }, 12 { "pix_fmts" , OPT_EXIT, {(void*)show_pix_fmts }, "show available pixel formats" }, 13 { "loglevel", HAS_ARG | OPT_FUNC2, {(void*)opt_loglevel}, "set libav* logging level", "loglevel" }, 14