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ListenUp Features
The ListenUp Technology Package provides voice record and upload capabilities to a web page.
- record and playback voice message using simple GUI
- voice compression for bitrates as low as 5 kbps
- upload message to server using standard multi-part MIME format and HTTP POST
- server can handle uploaded file using same techology as HTML FORMs
- server scripts can be written using PHP, JSP, ASP or other language of choice
- optional text fields like userName or comment can be uploaded along with the WAV file
- optional dynamic range compression, noise gate, and silence trim
- Applet can be controlled by JavaScript on Windows platform for custom GUI
- supports Speex compression, which varies from 10:1 to 28:1.
- supports ADPCM 4:1 compression, which can be played directly by most browsers or mail clients
- supports ulaw compression, which is common in telephony
- additional player Applet for WAV and Speex file playback
Possible applications include:
- voice message forums
- voice annotation for a database
- language training and testing
- online development of presentations
Please try the demos to see how this technology can be used in a web page.
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