fix crash when copy'ing latent plugins

[ardour.git] / libs / ardour / amp.cc

diff --git a/libs/ardour/amp.cc b/libs/ardour/amp.cc
index 1d4ffc1cd7f0601c0de4ce573af9c02473b9d9dc..d86362aa0d37d19198d8a8c840441c8145d133fe 100644 (file)
--- a/libs/ardour/amp.cc
+++ b/libs/ardour/amp.cc
@@ -26,11 +26,12 @@
 #include "ardour/amp.h"
 #include "ardour/audio_buffer.h"
 #include "ardour/buffer_set.h"
+#include "ardour/gain_control.h"
 #include "ardour/midi_buffer.h"
 #include "ardour/rc_configuration.h"
 #include "ardour/session.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace ARDOUR;
 using namespace PBD;
@@ -38,7 +39,7 @@ using namespace PBD;
 // used for low-pass filter denormal protection
 #define GAIN_COEFF_TINY (1e-10) // -200dB
 
-Amp::Amp (Session& s, const std::string& name, boost::shared_ptr<AutomationControl> gc, bool control_midi_also)
+Amp::Amp (Session& s, const std::string& name, boost::shared_ptr<GainControl> gc, bool control_midi_also)
        : Processor(s, "Amp")
        , _apply_gain(true)
        , _apply_gain_automation(false)
@@ -70,7 +71,7 @@ Amp::configure_io (ChanCount in, ChanCount out)
 }
 
 void
-Amp::run (BufferSet& bufs, framepos_t /*start_frame*/, framepos_t /*end_frame*/, pframes_t nframes, bool)
+Amp::run (BufferSet& bufs, framepos_t /*start_frame*/, framepos_t /*end_frame*/, double /*speed*/, pframes_t nframes, bool)
 {
        if (!_active && !_pending_active) {
                return;
@@ -117,7 +118,7 @@ Amp::run (BufferSet& bufs, framepos_t /*start_frame*/, framepos_t /*end_frame*/,
 
                } else { /* manual (scalar) gain */
 
-                       gain_t const dg = _gain_control->user_double();
+                       gain_t const dg = _gain_control->get_value();
 
                        if (_current_gain != dg) {
 
@@ -347,25 +348,6 @@ Amp::apply_simple_gain (AudioBuffer& buf, framecnt_t nframes, gain_t target)
        }
 }
 
-void
-Amp::inc_gain (gain_t factor, void *src)
-{
-       float desired_gain = _gain_control->user_double();
-
-       if (fabsf (desired_gain) < GAIN_COEFF_SMALL) {
-               // really?! what's the idea here?
-               set_gain (0.000001f + (0.000001f * factor), src);
-       } else {
-               set_gain (desired_gain + (desired_gain * factor), src);
-       }
-}
-
-void
-Amp::set_gain (gain_t val, void *)
-{
-       _gain_control->set_value (val, Controllable::NoGroup);
-}
-
 XMLNode&
 Amp::state (bool full_state)
 {
@@ -390,71 +372,6 @@ Amp::set_state (const XMLNode& node, int version)
        return 0;
 }
 
-Amp::GainControl::GainControl (Session& session, const Evoral::Parameter &param, boost::shared_ptr<AutomationList> al)
-       : AutomationControl (session, param, ParameterDescriptor(param),
-                            al ? al : boost::shared_ptr<AutomationList> (new AutomationList (param)),
-                            param.type() == GainAutomation ? X_("gaincontrol") : X_("trimcontrol")) {
-
-       alist()->reset_default (1.0);
-
-       lower_db = accurate_coefficient_to_dB (_desc.lower);
-       range_db = accurate_coefficient_to_dB (_desc.upper) - lower_db;
-}
-
-void
-Amp::GainControl::set_value (double val, PBD::Controllable::GroupControlDisposition /* group_override */)
-{
-       if (writable()) {
-               set_value_unchecked (val);
-       }
-}
-
-void
-Amp::GainControl::set_value_unchecked (double val)
-{
-       AutomationControl::set_value (std::max (std::min (val, (double)_desc.upper), (double)_desc.lower), Controllable::NoGroup);
-       _session.set_dirty ();
-}
-
-double
-Amp::GainControl::internal_to_interface (double v) const
-{
-       if (_desc.type == GainAutomation) {
-               return gain_to_slider_position (v);
-       } else {
-               return (accurate_coefficient_to_dB (v) - lower_db) / range_db;
-       }
-}
-
-double
-Amp::GainControl::interface_to_internal (double v) const
-{
-       if (_desc.type == GainAutomation) {
-               return slider_position_to_gain (v);
-       } else {
-               return dB_to_coefficient (lower_db + v * range_db);
-       }
-}
-
-double
-Amp::GainControl::internal_to_user (double v) const
-{
-       return accurate_coefficient_to_dB (v);
-}
-
-double
-Amp::GainControl::user_to_internal (double u) const
-{
-       return dB_to_coefficient (u);
-}
-
-std::string
-Amp::GainControl::get_user_string () const
-{
-       char theBuf[32]; sprintf( theBuf, _("%3.1f dB"), accurate_coefficient_to_dB (get_value()));
-       return std::string(theBuf);
-}
-
 /** Write gain automation for this cycle into the buffer previously passed in to
  *  set_gain_automation_buffer (if we are in automation playback mode and the
  *  transport is rolling).
@@ -471,7 +388,7 @@ Amp::setup_gain_automation (framepos_t start_frame, framepos_t end_frame, framec
                assert (_gain_automation_buffer);
                _apply_gain_automation = _gain_control->list()->curve().rt_safe_get_vector (
                        start_frame, end_frame, _gain_automation_buffer, nframes);
-               if (start_frame != _current_automation_frame) {
+               if (start_frame != _current_automation_frame && _session.bounce_processing ()) {
                        _current_gain = _gain_automation_buffer[0];
                }
                _current_automation_frame = end_frame;
@@ -488,7 +405,7 @@ Amp::visible() const
 }
 
 std::string
-Amp::value_as_string (boost::shared_ptr<AutomationControl> ac) const
+Amp::value_as_string (boost::shared_ptr<const AutomationControl> ac) const
 {
        if (ac == _gain_control) {
                char buffer[32];