Lines Matching refs:txt_buf
979 uint8_t *txt_buf = txt_buf0;
988 txt_buf[0] = 0x10; // data_identifier - EBU_data
989 txt_buf++;
999 txt_buf = teletext_data_unit_from_vbi_data(i, buf, txt_buf, VBI_PIXFMT_UYVY);
1001 txt_buf = teletext_data_unit_from_vbi_data_10bit(i, buf, txt_buf);
1021 txt_buf = get_metadata(avctx, vanc, vanc_size,
1022 txt_buf, sizeof(txt_buf0) - (txt_buf - txt_buf0), &pkt);
1029 if (txt_buf - txt_buf0 > 1) {
1030 int stuffing_units = (4 - ((45 + txt_buf - txt_buf0) / 46) % 4) % 4;
1032 memset(txt_buf, 0xff, 46);
1033 txt_buf[1] = 0x2c; // data_unit_length
1034 txt_buf += 46;
1040 txt_pkt.size = txt_buf - txt_buf0;