show_pix_fmts     233 fftools/cmdutils.h     { "pix_fmts",    OPT_EXIT,             { .func_arg = show_pix_fmts },    "show available pixel formats" },          \
show_pix_fmts     560 fftools/cmdutils.h int show_pix_fmts(void *optctx, const char *opt, const char *arg);