Convertcvsdspx
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Cvsd to SPX

Online Convert CVSD to SPX Use OnlineConvert online. Free fast! No registration is required.

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How to convert CVSD to SPX?

Online CVSD to SPX, you can put the CVSD to SPX format on your computer, tablet or mobile phone without downloading any software!

Step 1

Upload CVSD file

Select files from your computer, Google Drive, Dropbox, URL or by dragging them on the page.
Step 2

Select 'SPX'

Select output SPX or any other format as the conversion result (click the Convert button)
Step 3

Download your CVSD file

After the conversion you can download your SPX file and upload it to Google Drive, Dropbox.

cvsd : Continuously Variable Slope Delta modulation

Continuously Variable Slope Delta modulation is a voice coding method. It is a delta modulation with variable step size (adaptive delta modulation), first proposed by Greefkes and Riemens in 1970

spx : Speex

An SPX file is a Speex audio file saved within an Ogg Vorbis container. Speex is an open source patent-free audio format designed for speech compression. It supports variable bitrate (VBR) encoding and several features not found in other audio codecs. Some examples include embedded encoding, intensity stereo encoding, and voice activity detection.
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