From 46f97e8d92241c94d12d81ea182a9172df98e61e Mon Sep 17 00:00:00 2001 From: Ben Loftis Date: Wed, 25 Mar 2015 16:47:25 -0500 Subject: Initial Gain Coefficient tweaks 1) Disambiguate 1.0 to GAIN_COEFF_UNITY, and 0.0 to GAIN_COEFF_ZERO 2) Add GAIN_COEFF_SMALL which replaces SMALL_SIGNAL (-140dB) 3) GAIN_COEFF_SMALL can used to avoid interpolating towards -inf on a db scale 4) GAIN_COEFF_SMALL is used to detect very small (denormal?) gains and memset to zero --- libs/ardour/audio_track.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'libs/ardour/audio_track.cc') diff --git a/libs/ardour/audio_track.cc b/libs/ardour/audio_track.cc index 62109e86c7..33a5ba8f37 100644 --- a/libs/ardour/audio_track.cc +++ b/libs/ardour/audio_track.cc @@ -603,7 +603,7 @@ AudioTrack::freeze_me (InterThreadInfo& itt) /* reset stuff that has already been accounted for in the freeze process */ - set_gain (1.0, this); + set_gain (GAIN_COEFF_UNITY, this); _amp->gain_control()->set_automation_state (Off); /* XXX need to use _main_outs _panner->set_automation_state (Off); */ -- cgit v1.2.3