Teletext Subtitles

The following FAB solutions can be used for teletext subtitles:

1. Transmission of teletext subtitles in SDI

DVB and Teletext subtitling transmission over ASI

FAB Subtitler BCAST/XCD can transmit subtitles over network to FAB Teletext Subtitle Generator which generates a teletext stream with one or more teletext subtitle pages. The teletext stream can be inserted into one or more different SDI signals by FAB SDI PCIe card.

2. Transmission of teletext subtitles over TS/IP or TS/ASI

DVB and Teletext subtitling transmission over ASI

FAB Subtitler BCAST/XCD can transmit subtitles over network to FAB Teletext Subtitle Generator which generates a teletext stream with one or more teletext subtitle pages. The teletext stream can be transmitted as TS/IP or TS/ASI synchronized to a PCR by FAB DVB Interface.

3. Insertion into TS files

FAB Subtitler PRO/LIVE/MPEG can open subtitle files in many different formats and insert the subtitles from the subtitle file as DVB bitmaps into a TS file as a stream with a separate PID. Watchfolder operation is supported but FAB Subtitler MPEG is required to be able to control FAB Subtitler using a REST interface.

4. Insertion into MXF files

FAB Subtitler MPEG can open subtitle files in many different formats and insert teletext subtitles from the subtitle file as teletext subtitles into MXF files into VBI/VANC. Watchfolder operation and control of FAB Subtitler using a REST interface are available.