H.261 Codec (H.261)
VoxScriber extracts audio from videos with the H.261 codec, the first international video compression standard for ISDN.
Yes, we support H.261 Codec!
Technical Specifications
Advantages
- Broad compatibility with legacy players and systems
- VoxScriber extracts audio without prior manual conversion
- Accurate automatic transcription via AssemblyAI
Disadvantages
- Lossy compression — not ideal for final production masters
- Limited audio quality may reduce transcription accuracy
- Requires compatible container (.mov, .mkv, or .avi depending on the codec)
Use Cases
How It Works
Upload your file
Upload your H.261 Codec 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 H.261 Codec!
VoxScriber extracts audio from videos with the H.261 codec, the first international video compression standard for ISDN.
Frequently Asked Questions
Does VoxScriber support H.261 Codec files?
Yes! VoxScriber fully supports H.261 Codec files. Simply upload your file and our AI will automatically transcribe it with high accuracy.
What is the audio quality of H.261 Codec?
H.261 Codec offers Basic 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 H.261 Codec file to text?
Go to VoxScriber, upload your H.261 Codec 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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