AWS Elemental MediaLive
User Guide

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Formats Supported in a Microsoft Smooth Output

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

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

SMPTE-TT

TTML

SCTE-20 Burn-in

SMPTE-TT

TTML

MP4 Container Ancillary Burn-in

SMPTE-TT

TTML

Embedded or Embedded+SCTE-20 Burn-in

SMPTE-TT

TTML

RTMP Container Embedded Burn-in

SMPTE-TT

TTML

MPEG2-TS Container (through the RTP or MediaConnect protocol) ARIB None
DVB-Sub

SMPTE-TT

Embedded or Embedded+SCTE-20 Burn-in

SMPTE-TT

TTML

SCTE-20 Burn-in

SMPTE-TT

TTML

SCTE-27

Burn-in

SMPTE-TT

Teletext Burn-in

SMPTE-TT

TTML