dialog = ff_ass_split_dialog(s->ass_ctx, ass, 0, &num);
for (; dialog && num--; dialog++) {
s->alignment_applied = 0;
dialog = ff_ass_split_dialog(s->ass_ctx, ass, 0, &num);
for (; dialog && num--; dialog++) {
s->alignment_applied = 0;
ff_ass_split_override_codes(cb, s, dialog->text);
ff_ass_free_dialog(&dialog);
#if FF_API_ASS_TIMING
ff_ass_split_override_codes(cb, s, dialog->text);
ff_ass_free_dialog(&dialog);
#if FF_API_ASS_TIMING