VBI_TRANSPARENT_BLACK  425 libavcodec/libzvbi-teletextdec.c                     memset(pixel, VBI_TRANSPARENT_BLACK, BITMAP_CHAR_WIDTH);
VBI_TRANSPARENT_BLACK  441 libavcodec/libzvbi-teletextdec.c                             *pixel = VBI_TRANSPARENT_BLACK;
VBI_TRANSPARENT_BLACK  501 libavcodec/libzvbi-teletextdec.c     ((uint32_t *)sub_rect->data[1])[VBI_TRANSPARENT_BLACK] = RGBA(0, 0, 0, 0);
VBI_TRANSPARENT_BLACK  502 libavcodec/libzvbi-teletextdec.c     ((uint32_t *)sub_rect->data[1])[VBI_TRANSPARENT_BLACK + VBI_NB_COLORS] = RGBA(0, 0, 0, 0);