Recorded Media products accept nearly all popular source media formats. The lists below are formats that have been used in completed production orders.
Video
MP4, MOV, MPG, MXF, TS, WMV, MKV, M4V, WebM, MPEG, AVI, OGV, FLV, VOB, MTS, and 3GP.
Audio
WAV, MP3, M4A, OGG, WMA, AAC, AIF, AIFF, MP2, and FLAC.
Which product accepts which files
| Product | Accepted source |
| LEXI Recorded | Video or audio |
| Recorded Premium | Video or audio |
| LEXI AD | Video |
- LEXI Recorded only uses the audio part of the source media file.
- Captionists working on Recorded Premium orders could utilise video when available in addition to the audio.
- LEXI AD requires a video file. Descriptions are generated from the picture as well as the soundtrack.