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| author | Carl Hetherington <carl@carlh.net> | 2011-02-15 01:42:48 +0000 |
|---|---|---|
| committer | Carl Hetherington <carl@carlh.net> | 2011-02-15 01:42:48 +0000 |
| commit | ea11968f95c626fcba3f31423ed9de13c258bcdc (patch) | |
| tree | 051d0df74da5196f0c3032cfa7c34d2df46184e5 /libs/ardour/ladspa_plugin.cc | |
| parent | 4aaa507472ebc7752b32bb4398e694120acd98ee (diff) | |
Clean up and hopefully fix handling of logarithmic plugin parameters (fixes #3769).
git-svn-id: svn://localhost/ardour2/branches/3.0@8850 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/ardour/ladspa_plugin.cc')
| -rw-r--r-- | libs/ardour/ladspa_plugin.cc | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/libs/ardour/ladspa_plugin.cc b/libs/ardour/ladspa_plugin.cc index 69feed9481..1ea158d7cd 100644 --- a/libs/ardour/ladspa_plugin.cc +++ b/libs/ardour/ladspa_plugin.cc @@ -178,32 +178,17 @@ LadspaPlugin::default_value (uint32_t port) } else if (LADSPA_IS_HINT_DEFAULT_LOW(prh[port].HintDescriptor)) { - if (LADSPA_IS_HINT_LOGARITHMIC(prh[port].HintDescriptor)) { - ret = exp(log(prh[port].LowerBound) * 0.75f + log(prh[port].UpperBound) * 0.25f); - } - else { - ret = prh[port].LowerBound * 0.75f + prh[port].UpperBound * 0.25f; - } + ret = prh[port].LowerBound * 0.75f + prh[port].UpperBound * 0.25f; bounds_given = true; sr_scaling = true; } else if (LADSPA_IS_HINT_DEFAULT_MIDDLE(prh[port].HintDescriptor)) { - if (LADSPA_IS_HINT_LOGARITHMIC(prh[port].HintDescriptor)) { - ret = exp(log(prh[port].LowerBound) * 0.5f + log(prh[port].UpperBound) * 0.5f); - } - else { - ret = prh[port].LowerBound * 0.5f + prh[port].UpperBound * 0.5f; - } + ret = prh[port].LowerBound * 0.5f + prh[port].UpperBound * 0.5f; bounds_given = true; sr_scaling = true; } else if (LADSPA_IS_HINT_DEFAULT_HIGH(prh[port].HintDescriptor)) { - if (LADSPA_IS_HINT_LOGARITHMIC(prh[port].HintDescriptor)) { - ret = exp(log(prh[port].LowerBound) * 0.25f + log(prh[port].UpperBound) * 0.75f); - } - else { - ret = prh[port].LowerBound * 0.25f + prh[port].UpperBound * 0.75f; - } + ret = prh[port].LowerBound * 0.25f + prh[port].UpperBound * 0.75f; bounds_given = true; sr_scaling = true; } @@ -314,6 +299,7 @@ LadspaPlugin::set_parameter (uint32_t which, float val) Plugin::set_parameter (which, val); } +/** @return `plugin' value */ float LadspaPlugin::get_parameter (uint32_t which) const { |