Formats Supported in an HLS Output or a MediaPackage Output - AWS Elemental MediaLive

Formats Supported in an HLS Output or a MediaPackage Output

In this table, look up your input container and captions type. Then read across to find the caption formats that are supported for an HLS output or MediaPackage output, when you have this input container and captions type.

Source Caption Container Source Caption Input Supported Output Captions
HLS Container Embedded Burn-in

Embedded

WebVTT

SCTE-20 Burn-in

Embedded

WebVTT

Link container Embedded Burn-in

Embedded

WebVTT

Teletext Burn-in

WebVTT

MP4 Container Ancillary Burn-in

Embedded

WebVTT

Embedded or Embedded+SCTE-20 Burn-in

Embedded

WebVTT

RTMP Container Embedded Burn-in

Embedded

WebVTT

MPEG2-TS Container (through the RTP or MediaConnect protocol) ARIB None
DVB-Sub Burn-in
Embedded or Embedded+SCTE-20 Burn-in

Embedded

WebVTT

SCTE-20 Burn-in

Embedded

WebVTT

SCTE-27 Burn-in
Teletext Burn-in

WebVTT