In this table, look up your input container and captions type. Then read across to find the caption formats that are supported in MediaLive in an RTMP output, when you have this input container and captions type.
| Source caption container | Source caption input | Supported output captions |
|---|---|---|
| CDI container | ARIB | None |
| Embedded | Burn-in Embedded RTMP CaptionInfo |
|
| Teletext | None | |
| HLS container | Embedded | Burn-in Embedded RTMP CaptionInfo |
| SCTE-20 | Embedded | |
| Link container | Embedded | Burn-in Embedded RTMP CaptionInfo |
| Teletext | None | |
| MP4 container | Ancillary | Burn-in Embedded RTMP CaptionInfo |
| Embedded or Embedded+SCTE-20 | Burn-in Embedded RTMP CaptionInfo |
|
| RTMP container | Embedded | Burn-in Embedded RTMP CaptionInfo |
| MPEG-TS container (through the RTP or MediaConnect protocol) |
ARIB | None |
| DVB-Sub | Burn-in | |
| Embedded or Embedded+SCTE-20 | Burn-in Embedded RTMP CaptionInfo |
|
| SCTE-20 | Embedded RTMP CaptionInfo |
|
| SCTE-27 | Burn-in | |
| Teletext | None |
