log_callback_help 1128 cmdutils.c         av_log_set_callback(log_callback_help);
log_callback_help 1137 cmdutils.c         av_log_set_callback(log_callback_help);
log_callback_help 1821 cmdutils.c         av_log_set_callback(log_callback_help);
log_callback_help   79 cmdutils.h     void log_callback_help(void* ptr, int level, const char* fmt, va_list vl);
log_callback_help 3733 ffplay.c           av_log_set_callback(log_callback_help);
log_callback_help 2781 ffprobe.c          av_log_set_callback(log_callback_help);
log_callback_help 1977 libavutil/opt.c     av_log_set_callback(log_callback_help);
log_callback_help 2134 libavutil/opt.c             av_log_set_callback(log_callback_help);