[Bug 17397] Ventrilo 3.0.4 won't initialize GSM 6.10 codec stream

http://bugs.winehq.org/show_bug.cgi?id=17397

--- Comment #1 from William Waghorn   2009-02-18 00:14:37 ---
Created an attachment (id=19523)
 --> (http://bugs.winehq.org/attachment.cgi?id=19523)
Patch which fixes the issue

It seems that the ADPCM driver is making a mess of things because it doesn't
properly refuse to convert to the GSM610 format.  The attached patch checks the
format hint in ADPCM_FormatSuggest(), and will report NOTPOSSIBLE if it isn't
in PCM or ADPCM format.