74     vbi_decoder *   vbi;  member
526     res = vbi_fetch_vt_page(ctx->vbi, &page,  in handler()
646     if (!ctx->vbi) {  in teletext_decode_frame()
647         if (!(ctx->vbi = vbi_decoder_new()))  in teletext_decode_frame()
651             vbi_teletext_set_default_region(ctx->vbi, ctx->default_region);  in teletext_decode_frame()
653         if (!vbi_event_handler_register(ctx->vbi, VBI_EVENT_TTX_PAGE, handler, ctx)) {  in teletext_decode_frame()
654             vbi_decoder_delete(ctx->vbi);  in teletext_decode_frame()
655             ctx->vbi = NULL;  in teletext_decode_frame()
679                 vbi_decode(ctx->vbi, ctx->sliced, lines, 0.0);  in teletext_decode_frame()
750     ctx->vbi = NULL;  in teletext_init_decoder()
780     vbi_decoder_delete(ctx->vbi);  in teletext_close_decoder()
781     ctx->vbi = NULL;  in teletext_close_decoder()