Dirac (raw Dirac)
Open video format developed by BBC Research, designed for professional high-quality broadcasting.
Yes, we support Dirac!
Technical Specifications
Advantages
- High audio quality with a good quality-to-size ratio
- Suitable for professional and commercial transcriptions
- Accepted directly without the need for conversion
- Accurate automatic transcription via AssemblyAI
Disadvantages
- Lossy compression — not ideal for final production masters
Use Cases
How It Works
Upload your file
Upload your Dirac file via browser or drag and drop.
Automatic transcription
Our AI transcribes the audio with high accuracy in minutes.
Download the result
Download the transcription as text, SRT, VTT or other formats.
Yes, we support Dirac!
Open video format developed by BBC Research, designed for professional high-quality broadcasting.
Frequently Asked Questions
Does VoxScriber support Dirac files?
Yes! VoxScriber fully supports Dirac files. Simply upload your file and our AI will automatically transcribe it with high accuracy.
What is the audio quality of Dirac?
Dirac offers Very Good audio quality with Lossy compression. This makes it suitable for most transcription use cases — our AssemblyAI engine extracts audio accurately regardless of compression level.
How do I transcribe a Dirac file to text?
Go to VoxScriber, upload your Dirac file (up to 5 GB / 10 hours), select the language and click transcribe. Your result will be ready in minutes as text, SRT or VTT.
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Blog — Tips & Guides
Tutorials and transcription guides