Plug-in Winamp for raw GSM 06.10

This is a plugin for Windows (x86) Winamp 2 and 5.
You can read GSM files used by telephony applications, like Asterisk.
Usage :
- Copy in_gsm.dll to C:\Program Files\Winamp5\Plugins
- In Winamp Preferences (General Preferences / File Type) you can associate GSM file with winamp.

Based on http://kbs.cs.tu-berlin.de/~jutta/toast.html source
No, it's not the exact same codec than MSgsm.
- msgsm use a 1625 bytes/sec compression, this one use a 1650 bytes/sec bitrate.
- msgsm use a different frame format (without the 0xD header)
- it's difficult to use a msgsm file without the RIFF (WAV) header

Download in_gsm.dll (zip, manual installation) (6 K)
Download in_gsm.dll with installer (38 K)
Sample gsm file (10 K)
Asterisk software

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