int show_version(void *optctx, const char *opt, const char *arg)
{
av_log_set_callback(log_callback_help);
- print_program_info (0 , AV_LOG_INFO);
+ print_program_info (SHOW_COPYRIGHT, AV_LOG_INFO);
print_all_libs_info(SHOW_VERSION, AV_LOG_INFO);
return 0;