SWF to CVU Converter
Extract CVU encoded audio from Flash SWF content
Flash to CVU
Extract voice recordings from SWF Flash files and deliver them in CVU format for specialized voice processing pipelines.
Cloud Encoding
All SWF decoding and CVU encoding runs on our servers — no voice processing tools needed on your local machine.
Secure Workflow
Uploaded SWF files are deleted after processing. CVU outputs are removed from servers within 24 hours.
How to convert SWF to CVU
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose cvu or any other format you need as a result (more than 200 formats supported)
Let the file convert and you can download your cvu file right afterwards
About formats
Frequently Asked Questions
CVU is a variant of CVSD encoding used in specific voice processing systems. Convert SWF audio when your tools require CVU input.
SOX and compatible voice processing tools can handle CVU files. Check your target platform for CVU import capabilities.
Yes. CVU is optimized for speech encoding with minimal bandwidth. It is not intended for music or high-fidelity audio.
CVU files are very compact because the encoding is optimized for voice at low bitrates — ideal for telephony applications.
No. Our cloud servers decode the SWF and encode the CVU output. No Flash software is needed on your end.