write_char        549 libavcodec/ccaption_dec.c     write_char(ctx, screen, ' ');
write_char        575 libavcodec/ccaption_dec.c         write_char(ctx, screen, ' ');
write_char        618 libavcodec/ccaption_dec.c     write_char(ctx, screen, 0);
write_char        643 libavcodec/ccaption_dec.c         write_char(ctx, screen, hi);
write_char        648 libavcodec/ccaption_dec.c         write_char(ctx, screen, lo);
write_char        650 libavcodec/ccaption_dec.c     write_char(ctx, screen, 0);