diff options
author | Paul Davis <paul@linuxaudiosystems.com> | 2006-07-07 23:51:30 +0000 |
---|---|---|
committer | Paul Davis <paul@linuxaudiosystems.com> | 2006-07-07 23:51:30 +0000 |
commit | 8b46567e0677eb25c965ed46b80da8808fa33b2b (patch) | |
tree | f34e3d1cbdab142e7f155d981fee5fb56a82c431 /libs/ardour/plugin.cc | |
parent | 6f2e8de6a05d9d52069fa1f95c3264b5f151df5f (diff) |
id_t becomes a fully-fledged object, UUID's used for IDs, generic MIDI now owns bindings, MIDI binding concept removed from libardour itself in favor of generic Controllables
git-svn-id: svn://localhost/ardour2/trunk@669 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/ardour/plugin.cc')
-rw-r--r-- | libs/ardour/plugin.cc | 168 |
1 files changed, 25 insertions, 143 deletions
diff --git a/libs/ardour/plugin.cc b/libs/ardour/plugin.cc index 9fc6c57909..6763e7f508 100644 --- a/libs/ardour/plugin.cc +++ b/libs/ardour/plugin.cc @@ -35,8 +35,6 @@ #include <pbd/pathscanner.h> #include <pbd/xml++.h> -#include <midi++/manager.h> - #include <ardour/ardour.h> #include <ardour/session.h> #include <ardour/audioengine.h> @@ -61,64 +59,59 @@ Plugin::Plugin (const Plugin& other) } void -Plugin::setup_midi_controls () +Plugin::setup_controls () { - uint32_t port_cnt; - - port_cnt = parameter_count(); + uint32_t port_cnt = parameter_count(); - /* set up a vector of null pointers for the MIDI controls. + /* set up a vector of null pointers for the controls. we'll fill this in on an as-needed basis. */ for (uint32_t i = 0; i < port_cnt; ++i) { - midi_controls.push_back (0); + controls.push_back (0); } } Plugin::~Plugin () { - for (vector<MIDIPortControl*>::iterator i = midi_controls.begin(); i != midi_controls.end(); ++i) { + for (vector<PortControllable*>::iterator i = controls.begin(); i != controls.end(); ++i) { if (*i) { delete *i; } } } -MIDI::Controllable * -Plugin::get_nth_midi_control (uint32_t n) +Controllable * +Plugin::get_nth_control (uint32_t n) { if (n >= parameter_count()) { return 0; } - if (midi_controls[n] == 0) { + if (controls[n] == 0) { Plugin::ParameterDescriptor desc; get_parameter_descriptor (n, desc); - - midi_controls[n] = new MIDIPortControl (*this, n, _session.midi_port(), desc.lower, desc.upper, desc.toggled, desc.logarithmic); + + controls[n] = new PortControllable (*this, n, desc.lower, desc.upper, desc.toggled, desc.logarithmic); } - return midi_controls[n]; + return controls[n]; } -Plugin::MIDIPortControl::MIDIPortControl (Plugin& p, uint32_t port_id, MIDI::Port *port, - float low, float up, bool t, bool loga) - : MIDI::Controllable (port, 0), plugin (p), absolute_port (port_id) +Plugin::PortControllable::PortControllable (Plugin& p, uint32_t port_id, float low, float up, bool t, bool loga) + : plugin (p), absolute_port (port_id) { toggled = t; logarithmic = loga; lower = low; upper = up; range = upper - lower; - last_written = 0; /* XXX need a good out-of-bound-value */ - setting = false; } void -Plugin::MIDIPortControl::set_value (float value) +Plugin::PortControllable::set_value (float value) { if (toggled) { if (value > 0.5) { @@ -140,138 +133,27 @@ Plugin::MIDIPortControl::set_value (float value) } } - setting = true; plugin.set_parameter (absolute_port, value); - setting = false; -} - -void -Plugin::MIDIPortControl::send_feedback (float value) -{ - - if (!setting && get_midi_feedback()) { - MIDI::byte val; - MIDI::channel_t ch = 0; - MIDI::eventType ev = MIDI::none; - MIDI::byte additional = 0; - MIDI::EventTwoBytes data; - - if (toggled) { - val = (MIDI::byte) (value * 127.0f); - } else { - if (logarithmic) { - value = log(value); - } - - val = (MIDI::byte) (((value - lower) / range) * 127.0f); - } - - if (get_control_info (ch, ev, additional)) { - data.controller_number = additional; - data.value = val; - last_written = val; - - plugin.session().send_midi_message (get_port(), ev, ch, data); - } - } - } -MIDI::byte* -Plugin::MIDIPortControl::write_feedback (MIDI::byte* buf, int32_t& bufsize, float value, bool force) +float +Plugin::PortControllable::get_value (void) const { - if (get_midi_feedback() && bufsize > 2) { - MIDI::channel_t ch = 0; - MIDI::eventType ev = MIDI::none; - MIDI::byte additional = 0; - - if (get_control_info (ch, ev, additional)) { - - MIDI::byte val; - - if (toggled) { + float val = plugin.get_parameter (absolute_port); - val = (MIDI::byte) (value * 127.0f); - - } else { - - if (logarithmic) { - value = log(value); - } - - val = (MIDI::byte) (((value - lower) / range) * 127.0f); - } - - if (val != last_written || force) { - *buf++ = MIDI::controller & ch; - *buf++ = additional; /* controller number */ - *buf++ = val; - last_written = val; - bufsize -= 3; - } - } - } - - return buf; -} - - -void -Plugin::reset_midi_control (MIDI::Port* port, bool on) -{ - MIDI::channel_t chn; - MIDI::eventType ev; - MIDI::byte extra; - - for (vector<MIDIPortControl*>::iterator i = midi_controls.begin(); i != midi_controls.end(); ++i) { - if (*i == 0) - continue; - (*i)->get_control_info (chn, ev, extra); - if (!on) { - chn = -1; - } - (*i)->midi_rebind (port, chn); - } -} - -void -Plugin::send_all_midi_feedback () -{ - if (_session.get_midi_feedback()) { - float val = 0.0; - uint32_t n = 0; + if (toggled) { - for (vector<MIDIPortControl*>::iterator i = midi_controls.begin(); i != midi_controls.end(); ++i, ++n) { - if (*i == 0) { - continue; - } - - val = (*i)->plugin.get_parameter (n); - (*i)->send_feedback (val); - } + return val; - } -} - -MIDI::byte* -Plugin::write_midi_feedback (MIDI::byte* buf, int32_t& bufsize) -{ - if (_session.get_midi_feedback()) { - float val = 0.0; - uint32_t n = 0; + } else { - for (vector<MIDIPortControl*>::iterator i = midi_controls.begin(); i != midi_controls.end(); ++i, ++n) { - if (*i == 0) { - continue; - } - - val = (*i)->plugin.get_parameter (n); - buf = (*i)->write_feedback (buf, bufsize, val); + if (logarithmic) { + val = log(val); } + + return ((val - lower) / range); } - - return buf; -} +} vector<string> Plugin::get_presets() |