# Supported content
<a name="2022-6-inputs-supported-content"></a>

With SMPTE 2022-6, the video, audio, and ancillary data are muxed into one feed. Compare this design to SMPTE 2110, where the content is each in a separate essence.

The following table describes the content that Elemental Live supports in SMPTE 2022-6 inputs.



- **Video**
  - UncompressedResolutions – SD and HD<br />Scan types – Progressive and interlaced<br />Sampling – 4:2:2<br />Bit format – 10-bit

- **Audio**
  - PCM audioUncompressed <br />Sample rates: 44.1kHz and 48.0 kHz 
  - Dolby Digital (AC3)Coding modes – 1.0, 1\+1, 2.0, 3.2 (with LFE)
  - Dolby Digital Plus (EAC3)Coding modes – 1.0, 2.0, 3.2

- **Ancillary data – Captions (optional)**
  - EIA-608 embedded captionsCEA-708 embedded captions<br />Teletext as OP42 teletext format. SMPTE 2031 field is unchecked in source.<br />Teletext as OP47 teletext format wrapped in a SMPTE-2031 envelope. SMPTE 2031 field is checked in source. <br />Teletext as OP47 teletext format, also known as SMPTE RDD-08 (compliant with ITU-R BT.1120-7). SMPTE 2031 field is unchecked in source. 

- **Ancillary data – Ad avail messages (optional)**
  - SCTE 104 messages. Elemental Live will automatically convert these messages to SCTE 35 messages during ingest.