Skip to content
English
Customer portal
Go to RASK AI
  • There are no suggestions because the search field is empty.

Files, formats & media

Disclaimer:
This FAQ provides general information about Rask AI’s Enterprise features and services. It does not form part of any agreement or establish standard contractual terms or commitments. Features, service levels, data processing and retention arrangements and other service commitments are governed by the applicable Terms of Service, Order Form, Data Processing Agreement and any other agreement between the parties. If this FAQ differs from those documents, those documents control. Please contact our team to confirm any specific requirements in writing.

 

Which file formats can we upload?

Video: MP4, MOV, MKV and WEBM. Audio: MP3 and WAV.
Through the API you can upload a local file or a link to YouTube, Google Drive, S3, Vimeo or a direct-access URL.

Can we upload broadcast masters (MXF / XDCAM HD 50, interlaced 1080i)?

As standard, Rask accepts video in MP4, MOV, MKV and WEBM, and audio in MP3 and WAV. MXF/XDCAM HD 50 input and interlaced video (1080i/50) can be supported as a custom setup for Enterprise clients, for example for broadcast workflows.
Contact your account manager to discuss your requirements.

Is there a limit on file size or video length?

Rask supports files up to 4K resolution and 60–180 minutes long.

Can we upload many files at once?

Yes. Bulk upload in the web app handles up to 10 files at a time, with the same source and target language for all files.
SRT upload isn't available in bulk mode; upload SRT files with a single video.

What do we receive as output?

In the web editor you can download:

  • the dubbed video

  • the dubbed audio track (translated voice combined with the original background audio)

  • translated subtitles as an SRT file

  • a version of the translated video with subtitles burnt in

  • the lip-synced video, if you run lip-sync

Through the API you can download:

  • the dubbed video

  • the translated audio (voiceover with background)

  • translated subtitles as SRT files

  • the lip-synced video, if you run lip-sync

Can we import and export subtitles?

Yes. You can download and upload SRT files in the web app.
Through the API you can supply your own SRT and download translated subtitles as SRT.
A version of the video with subtitles burnt in is available in the web platform; it can't yet be generated through the API.

Can we get separate dialogue and music & effects (M&E) tracks?

Separate dialogue and music & effects (M&E) tracks aren't available as a standard product.
They can be delivered as a custom output for Enterprise clients. Contact your account manager to discuss your requirements.

What are the audio specifications? Do you support broadcast loudness standards?

As standard, audio is delivered at 44.1 kHz, with loudness normalisation similar to EBU R128 applied. 48 kHz output and EBU R128 (−23 LUFS) normalisation can be delivered as a custom output for Enterprise clients.
Contact your account manager to discuss your requirements.

How are music and singing handled when a person both speaks and sings?

Content that mixes speech and singing can need extra review; send us a sample and we'll test it before production.

Do outputs include C2PA metadata or a watermark?

Output files don't currently include C2PA metadata. C2PA can be added as custom work for Enterprise clients.
Contact your account manager to discuss your requirements.