Supported source captions and output captions in an HLS output container
To read this table, find the type of container and captions from your input. The supported captions formats for this output container are then shown in the last column.
| Source input container | Source caption format | Supported output captions |
|---|---|---|
| HLS Container | Embedded | Burn-in, Embedded, Web-VTT |
| SCTE-20 | Burn-in, Embedded, Web-VTT | |
| MP4 Container | Embedded | Burn-in, Embedded, Web-VTT |
| SCTE-20 | Burn-in, Embedded, Web-VTT | |
| MXF Container | Embedded | Burn-in, Embedded, Web-VTT |
| Ancillary Data | Burn-in, Embedded, Web-VTT | |
| Teletext | None | |
| QuickTime Container | Embedded | Burn-in, Embedded, Web-VTT |
| Ancillary Data | Burn-in, Embedded, Web-VTT | |
| Raw Container | SRT | Burn-in, Web-VTT |
| SMI | Burn-in, Web-VTT | |
| TTML | Burn-in, Web-VTT | |
| STL | Burn-in, Web-VTT | |
| SCC | Burn-in, Embedded, Web-VTT | |
| RTMP Container | Embedded | Burn-in, Embedded, Web-VTT |
| SDI Container | Embedded | Burn-in, Embedded, Web-VTT |
| Teletext | Burn-in, Web-VTT | |
| ARIB | None | |
| MPEG2-TS Container | Embedded | Burn-in, Embedded, Web-VTT |
| SCTE-20 | Burn-in, Embedded, Web-VTT | |
| Teletext | Burn-in, Web-VTT | |
| ARIB | None | |
| DVB-Sub | Burn-in, Web-VTT | |
| SCTE-27 | Burn-in, Web-VTT |
