diff options
Diffstat (limited to 'libs/ardour/route.cc')
| -rw-r--r-- | libs/ardour/route.cc | 36 |
1 files changed, 33 insertions, 3 deletions
diff --git a/libs/ardour/route.cc b/libs/ardour/route.cc index 3f9fa2737f..11132984f0 100644 --- a/libs/ardour/route.cc +++ b/libs/ardour/route.cc @@ -48,7 +48,6 @@ using namespace std; using namespace ARDOUR; using namespace PBD; - uint32_t Route::order_key_cnt = 0; @@ -78,6 +77,7 @@ Route::init () _soloed = false; _solo_safe = false; _phase_invert = false; + _denormal_protection = false; order_keys[strdup (N_("signal"))] = order_key_cnt++; _active = true; _silent = false; @@ -341,6 +341,22 @@ Route::process_output_buffers (vector<Sample*>& bufs, uint32_t nbufs, } } + /* ----------------------------------------------------------------------------------------------------- + DENORMAL CONTROL + -------------------------------------------------------------------------------------------------- */ + + if (_denormal_protection || Config->get_denormal_protection()) { + + for (n = 0; n < nbufs; ++n) { + Sample *sp = bufs[n]; + + for (nframes_t nx = offset; nx < nframes + offset; ++nx) { + sp[nx] += 1.0e-27f; + } + } + } + + /* ---------------------------------------------------------------------------------------------------- PRE-FADER REDIRECTS -------------------------------------------------------------------------------------------------- */ @@ -724,8 +740,17 @@ Route::set_phase_invert (bool yn, void *src) { if (_phase_invert != yn) { _phase_invert = yn; + // phase_invert_changed (src); /* EMIT SIGNAL */ + } +} + +void +Route::set_denormal_protection (bool yn, void *src) +{ + if (_denormal_protection != yn) { + _denormal_protection = yn; + // denormal_protection_changed (src); /* EMIT SIGNAL */ } - // phase_invert_changed (src); /* EMIT SIGNAL */ } void @@ -1404,6 +1429,7 @@ Route::state(bool full_state) node->add_property("muted", _muted?"yes":"no"); node->add_property("soloed", _soloed?"yes":"no"); node->add_property("phase-invert", _phase_invert?"yes":"no"); + node->add_property("denormal-protection", _denormal_protection?"yes":"no"); node->add_property("mute-affects-pre-fader", _mute_affects_pre_fader?"yes":"no"); node->add_property("mute-affects-post-fader", _mute_affects_post_fader?"yes":"no"); node->add_property("mute-affects-control-outs", _mute_affects_control_outs?"yes":"no"); @@ -1571,7 +1597,11 @@ Route::_set_state (const XMLNode& node, bool call_base) } if ((prop = node.property (X_("phase-invert"))) != 0) { - set_phase_invert(prop->value()=="yes"?true:false, this); + set_phase_invert (prop->value()=="yes"?true:false, this); + } + + if ((prop = node.property (X_("denormal-protection"))) != 0) { + set_denormal_protection (prop->value()=="yes"?true:false, this); } if ((prop = node.property (X_("active"))) != 0) { |