Yair K. wrote: > On Friday 21 March 2008 23:24:49 Hannu Savolainen wrote: >> Some AC97 codecs have a microphone boost bits in two registers. For this >> reason there are two controls. Can you check if they both have effect to >> the input level or which one is correct? Also what is the AC97 codec >> reported by "ossinfo -x"? > > I have two micboost controls as well. Only when both are enabled is the mic > actually boosted. ossinfo -x shows "ICH AC97 Mixer (AD1888)". > > Yours, > Yair K. > _______________________________________________ > oss-devel mailing list > oss-devel@mailman.opensound.com > http://mailman.opensound.com/mailman/listinfo/oss-devel >
One is a 20db boost and the other is a 30db boost. All AC97 codecs have the standard 20db boost as part of the mic register setting. Some codecs have an additional boost in an extention register bit. regards Dev Mazumdar -- ----------------------------------------------------------- 4Front Technologies 4035 Lafayette Place, Unit F, Culver City, CA 90232, USA. Tel: (310) 202 8530 URL: www.opensound.com Fax: (310) 202 0496 Email: [EMAIL PROTECTED] ----------------------------------------------------------- _______________________________________________ oss-devel mailing list oss-devel@mailman.opensound.com http://mailman.opensound.com/mailman/listinfo/oss-devel
