www.pudn.com > ffmpeg_c.rar > cmdutils.h

#ifndef _CMD_UTILS_H 
#define _CMD_UTILS_H 
 
typedef struct { 
    const char *name; 
    int flags; 
#define HAS_ARG    0x0001 
#define OPT_BOOL   0x0002 
#define OPT_EXPERT 0x0004 
#define OPT_STRING 0x0008 
#define OPT_VIDEO  0x0010 
#define OPT_AUDIO  0x0020 
#define OPT_GRAB   0x0040 
#define OPT_INT    0x0080 
#define OPT_FLOAT  0x0100 
#define OPT_SUBTITLE 0x0200 
#define OPT_FUNC2  0x0400 
     union { 
        void (*func_arg)(const char *); //FIXME passing error code as int return would be nicer then exit() in the func 
        int *int_arg; 
        char **str_arg; 
        float *float_arg; 
        int (*func2_arg)(const char *, const char *); 
    } u; 
    const char *help; 
    const char *argname; 
} OptionDef; 
 
void show_help_options(const OptionDef *options, const char *msg, int mask, int value); 
void parse_options(int argc, char **argv, const OptionDef *options); 
void parse_arg_file(const char *filename); 
void print_error(const char *filename, int err); 
 
#endif /* _CMD_UTILS_H */