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							-     { "L", OPT_EXIT, {(void*)show_license}, "show license" },
 -     { "h", OPT_EXIT, {(void*)show_help}, "show help" },
 -     { "?", OPT_EXIT, {(void*)show_help}, "show help" },
 -     { "help", OPT_EXIT, {(void*)show_help}, "show help" },
 -     { "-help", OPT_EXIT, {(void*)show_help}, "show help" },
 -     { "version", OPT_EXIT, {(void*)show_version}, "show version" },
 -     { "formats"  , OPT_EXIT, {(void*)show_formats  }, "show available formats" },
 -     { "codecs"   , OPT_EXIT, {(void*)show_codecs   }, "show available codecs" },
 -     { "bsfs"     , OPT_EXIT, {(void*)show_bsfs     }, "show available bit stream filters" },
 -     { "protocols", OPT_EXIT, {(void*)show_protocols}, "show available protocols" },
 -     { "filters",   OPT_EXIT, {(void*)show_filters  }, "show available filters" },
 -     { "pix_fmts" , OPT_EXIT, {(void*)show_pix_fmts }, "show available pixel formats" },
 -     { "loglevel", HAS_ARG | OPT_FUNC2, {(void*)opt_loglevel}, "set libav* logging level", "loglevel" },
 
 
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