/*
- Copyright (C) 2000 Paul Davis
+ Copyright (C) 2000 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
*/
-#include <string>
-
-#include <sigc++/bind.h>
+#ifdef WAF_BUILD
+#include "libardour-config.h"
+#endif
-#include <pbd/failed_constructor.h>
-#include <pbd/xml++.h>
+#include <string>
-#include <ardour/plugin_insert.h>
-#include <ardour/plugin.h>
-#include <ardour/port.h>
-#include <ardour/route.h>
-#include <ardour/ladspa_plugin.h>
-#include <ardour/buffer_set.h>
-#include <ardour/automation_event.h>
+#include "pbd/failed_constructor.h"
+#include "pbd/xml++.h"
+#include "pbd/convert.h"
+
+#include "ardour/audio_buffer.h"
+#include "ardour/automation_list.h"
+#include "ardour/buffer_set.h"
+#include "ardour/event_type_map.h"
+#include "ardour/ladspa_plugin.h"
+#include "ardour/plugin.h"
+#include "ardour/plugin_insert.h"
+#include "ardour/port.h"
+#include "ardour/route.h"
+
+#ifdef LV2_SUPPORT
+#include "ardour/lv2_plugin.h"
+#endif
#ifdef VST_SUPPORT
-#include <ardour/vst_plugin.h>
+#include "ardour/vst_plugin.h"
#endif
#ifdef HAVE_AUDIOUNITS
-#include <ardour/audio_unit.h>
+#include "ardour/audio_unit.h"
#endif
-#include <ardour/audioengine.h>
-#include <ardour/session.h>
-#include <ardour/types.h>
+#include "ardour/audioengine.h"
+#include "ardour/session.h"
+#include "ardour/types.h"
#include "i18n.h"
const string PluginInsert::port_automation_node_name = "PortAutomation";
-PluginInsert::PluginInsert (Session& s, boost::shared_ptr<Plugin> plug, Placement placement)
- : Processor (s, plug->name(), placement)
+PluginInsert::PluginInsert (Session& s, boost::shared_ptr<Plugin> plug)
+ : Processor (s, (plug ? plug->name() : string ("toBeRenamed")))
+ , _signal_analysis_collected_nframes(0)
+ , _signal_analysis_collect_nframes_max(0)
+ , _splitting (false)
{
/* the first is the master */
- _plugins.push_back (plug);
-
- _plugins[0]->ParameterChanged.connect (mem_fun (*this, &PluginInsert::parameter_changed));
-
- init ();
-
- {
- Glib::Mutex::Lock em (_session.engine().process_lock());
- IO::MoreChannels (max(input_streams(), output_streams()));
- }
-
- ProcessorCreated (this); /* EMIT SIGNAL */
-}
-
-PluginInsert::PluginInsert (Session& s, const XMLNode& node)
- : Processor (s, "unnamed plugin insert", PreFader)
-{
- if (set_state (node)) {
- throw failed_constructor();
- }
-
- set_automatable ();
+ if (plug) {
+ plug->set_insert_info (this);
+ _plugins.push_back (plug);
- _plugins[0]->ParameterChanged.connect (mem_fun (*this, &PluginInsert::parameter_changed));
+ create_automatable_parameters ();
- {
Glib::Mutex::Lock em (_session.engine().process_lock());
- IO::MoreChannels (max(input_streams(), output_streams()));
- }
-}
-
-PluginInsert::PluginInsert (const PluginInsert& other)
- : Processor (other._session, other._name, other.placement())
-{
- uint32_t count = other._plugins.size();
-
- /* make as many copies as requested */
- for (uint32_t n = 0; n < count; ++n) {
- _plugins.push_back (plugin_factory (other.plugin (n)));
+ IO::PortCountChanged (max(input_streams(), output_streams()));
}
-
-
- _plugins[0]->ParameterChanged.connect (mem_fun (*this, &PluginInsert::parameter_changed));
-
- init ();
-
- ProcessorCreated (this); /* EMIT SIGNAL */
}
bool
bool require_state = !_plugins.empty();
/* this is a bad idea.... we shouldn't do this while active.
- only a route holding their redirect_lock should be calling this
+ only a route holding their redirect_lock should be calling this
*/
- if (num == 0) {
+ if (num == 0) {
return false;
} else if (num > _plugins.size()) {
uint32_t diff = num - _plugins.size();
for (uint32_t n = 0; n < diff; ++n) {
- _plugins.push_back (plugin_factory (_plugins[0]));
+ add_plugin_with_activation (plugin_factory (_plugins[0]));
if (require_state) {
/* XXX do something */
return true;
}
-void
-PluginInsert::init ()
-{
- set_automatable ();
-}
-
PluginInsert::~PluginInsert ()
{
- GoingAway (); /* EMIT SIGNAL */
}
void
-PluginInsert::auto_state_changed (ParamID which)
+PluginInsert::control_list_automation_state_changed (Evoral::Parameter which, AutoState s)
{
if (which.type() != PluginAutomation)
return;
- boost::shared_ptr<AutomationControl> c = control (which);
+ boost::shared_ptr<AutomationControl> c
+ = boost::dynamic_pointer_cast<AutomationControl>(control (which));
- if (c && c->list()->automation_state() != Off) {
+ if (c && s != Off) {
_plugins[0]->set_parameter (which.id(), c->list()->eval (_session.transport_frame()));
}
}
ChanCount
PluginInsert::output_streams() const
{
- if (_configured)
- return output_for_input_configuration(_configured_input);
- else
- return natural_output_streams();
+ ChanCount out = _plugins.front()->get_info()->n_outputs;
+
+ if (out == ChanCount::INFINITE) {
+ return _plugins.front()->output_streams ();
+ } else {
+ out.set_audio (out.n_audio() * _plugins.size());
+ out.set_midi (out.n_midi() * _plugins.size());
+ return out;
+ }
}
ChanCount
PluginInsert::input_streams() const
{
- if (_configured)
- return _configured_input;
- else
- return natural_input_streams();
+ ChanCount in = _plugins[0]->get_info()->n_inputs;
+
+ if (_splitting) {
+
+ /* we are splitting 1 processor input to multiple plugin inputs,
+ so we have a maximum of 1 stream of each type.
+ */
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+ if (in.get (*t) > 1) {
+ in.set (*t, 1);
+ }
+ }
+ return in;
+
+ } else if (in == ChanCount::INFINITE) {
+ return _plugins[0]->input_streams ();
+ } else {
+ in.set_audio (in.n_audio() * _plugins.size());
+ in.set_midi (in.n_midi() * _plugins.size());
+ return in;
+ }
}
ChanCount
}
void
-PluginInsert::set_automatable ()
+PluginInsert::create_automatable_parameters ()
{
- set<ParamID> a = _plugins.front()->automatable ();
+ assert (!_plugins.empty());
+
+ set<Evoral::Parameter> a = _plugins.front()->automatable ();
Plugin::ParameterDescriptor desc;
- for (set<ParamID>::iterator i = a.begin(); i != a.end(); ++i) {
+ for (set<Evoral::Parameter>::iterator i = a.begin(); i != a.end(); ++i) {
if (i->type() == PluginAutomation) {
- can_automate (*i);
+
+ Evoral::Parameter param(*i);
+
_plugins.front()->get_parameter_descriptor(i->id(), desc);
- boost::shared_ptr<AutomationList> list(new AutomationList(
- *i,
- (desc.min_unbound ? FLT_MIN : desc.lower),
- (desc.max_unbound ? FLT_MAX : desc.upper),
- _plugins.front()->default_value(i->id())));
- add_control(boost::shared_ptr<AutomationControl>(
- new AutomationControl(_session, list)));
+ /* the Parameter belonging to the actual plugin doesn't have its range set
+ but we want the Controllable related to this Parameter to have those limits.
+ */
+
+ param.set_range (desc.lower, desc.upper, _plugins.front()->default_value(i->id()), desc.toggled);
+ can_automate (param);
+ boost::shared_ptr<AutomationList> list(new AutomationList(param));
+ add_control (boost::shared_ptr<AutomationControl> (new PluginControl(this, param, list)));
}
}
}
void
-PluginInsert::parameter_changed (ParamID which, float val)
+PluginInsert::parameter_changed (Evoral::Parameter which, float val)
{
if (which.type() != PluginAutomation)
return;
- vector<boost::shared_ptr<Plugin> >::iterator i = _plugins.begin();
+ Plugins::iterator i = _plugins.begin();
/* don't set the first plugin, just all the slaves */
}
}
-void
-PluginInsert::set_block_size (nframes_t nframes)
+int
+PluginInsert::set_block_size (pframes_t nframes)
{
- for (vector<boost::shared_ptr<Plugin> >::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
- (*i)->set_block_size (nframes);
+ int ret = 0;
+ for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
+ if ((*i)->set_block_size (nframes) != 0) {
+ ret = -1;
+ }
}
+ return ret;
}
void
PluginInsert::activate ()
{
- for (vector<boost::shared_ptr<Plugin> >::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
+ for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
(*i)->activate ();
}
+
+ Processor::activate ();
}
void
PluginInsert::deactivate ()
{
- for (vector<boost::shared_ptr<Plugin> >::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
+ Processor::deactivate ();
+
+ for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
(*i)->deactivate ();
}
}
void
-PluginInsert::connect_and_run (BufferSet& bufs, nframes_t nframes, nframes_t offset, bool with_auto, nframes_t now)
+PluginInsert::flush ()
+{
+ for (vector<boost::shared_ptr<Plugin> >::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
+ (*i)->flush ();
+ }
+}
+
+void
+PluginInsert::connect_and_run (BufferSet& bufs, pframes_t nframes, framecnt_t offset, bool with_auto, framepos_t now)
{
- uint32_t in_index = 0;
- uint32_t out_index = 0;
+ // Calculate if, and how many frames we need to collect for analysis
+ framecnt_t collect_signal_nframes = (_signal_analysis_collect_nframes_max -
+ _signal_analysis_collected_nframes);
+ if (nframes < collect_signal_nframes) { // we might not get all frames now
+ collect_signal_nframes = nframes;
+ }
+
+ ChanMapping in_map(input_streams());
+ ChanMapping out_map(output_streams());
+
+ if (_splitting) {
+ /* fix the input mapping so that we have maps for each of the plugin's inputs */
+ in_map = ChanMapping (natural_input_streams ());
+
+ /* copy the first stream's buffer contents to the others */
+ /* XXX: audio only */
+ Sample const * mono = bufs.get_audio (in_map.get (DataType::AUDIO, 0)).data (offset);
+ for (uint32_t i = input_streams().n_audio(); i < natural_input_streams().n_audio(); ++i) {
+ memcpy (bufs.get_audio (in_map.get (DataType::AUDIO, i)).data() + offset, mono + offset, sizeof (Sample) * (nframes - offset));
+ }
+ }
/* Note that we've already required that plugins
be able to handle in-place processing.
if (with_auto) {
uint32_t n = 0;
-
- for (Controls::iterator li = _controls.begin(); li != _controls.end(); ++li, ++n) {
-
- boost::shared_ptr<AutomationControl> c = li->second;
- if (c->list()->param_id().type() == PluginAutomation && c->list()->automation_playback()) {
+ for (Controls::iterator li = controls().begin(); li != controls().end(); ++li, ++n) {
+
+ boost::shared_ptr<AutomationControl> c
+ = boost::dynamic_pointer_cast<AutomationControl>(li->second);
+
+ if (c->parameter().type() == PluginAutomation && c->automation_playback()) {
bool valid;
- float val = c->list()->rt_safe_eval (now, valid);
+ const float val = c->list()->rt_safe_eval (now, valid);
if (valid) {
- /* set the first plugin, the others will be set via signals */
- _plugins[0]->set_parameter (c->list()->param_id(), val);
+ c->set_value(val);
}
- }
+ }
}
}
- for (vector<boost::shared_ptr<Plugin> >::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
- (*i)->connect_and_run (bufs, in_index, out_index, nframes, offset);
- }
+ if (collect_signal_nframes > 0) {
+ // collect input
+ //std::cerr << "collect input, bufs " << bufs.count().n_audio() << " count, " << bufs.available().n_audio() << " available" << std::endl;
+ //std::cerr << " streams " << input_streams().n_audio() << std::endl;
+ //std::cerr << "filling buffer with " << collect_signal_nframes << " frames at " << _signal_analysis_collected_nframes << std::endl;
- /* leave remaining channel buffers alone */
-}
+ _signal_analysis_inputs.set_count(input_streams());
-void
-PluginInsert::automation_snapshot (nframes_t now)
-{
- for (Controls::iterator li = _controls.begin(); li != _controls.end(); ++li) {
-
- boost::shared_ptr<AutomationControl> c = li->second;
-
- if (c->list() != 0 && c->list()->param_id().type() == PluginAutomation
- && c->list()->automation_write ()) {
-
- float val = _plugins[0]->get_parameter (c->list()->param_id());
- c->list()->rt_add (now, val);
- _last_automation_snapshot = now;
+ for (uint32_t i = 0; i < input_streams().n_audio(); ++i) {
+ _signal_analysis_inputs.get_audio(i).read_from(
+ bufs.get_audio(i),
+ collect_signal_nframes,
+ _signal_analysis_collected_nframes); // offset is for target buffer
}
+
}
-}
-void
-PluginInsert::transport_stopped (nframes_t now)
-{
- for (Controls::iterator li = _controls.begin(); li != _controls.end(); ++li) {
-
- boost::shared_ptr<AutomationControl> c = li->second;
-
- c->list()->reposition_for_rt_add (now);
+ for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
+ (*i)->connect_and_run(bufs, in_map, out_map, nframes, offset);
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+ in_map.offset_to(*t, natural_input_streams().get(*t));
+ out_map.offset_to(*t, natural_output_streams().get(*t));
+ }
+ }
- if (c->list()->param_id().type() == PluginAutomation && c->list()->automation_state() != Off) {
- _plugins[0]->set_parameter (li->first, c->list()->eval (now));
+ if (collect_signal_nframes > 0) {
+ // collect output
+ //std::cerr << " output, bufs " << bufs.count().n_audio() << " count, " << bufs.available().n_audio() << " available" << std::endl;
+ //std::cerr << " streams " << output_streams().n_audio() << std::endl;
+
+ _signal_analysis_outputs.set_count(output_streams());
+
+ for (uint32_t i = 0; i < output_streams().n_audio(); ++i) {
+ _signal_analysis_outputs.get_audio(i).read_from(
+ bufs.get_audio(i),
+ collect_signal_nframes,
+ _signal_analysis_collected_nframes); // offset is for target buffer
+ }
+
+ _signal_analysis_collected_nframes += collect_signal_nframes;
+ assert(_signal_analysis_collected_nframes <= _signal_analysis_collect_nframes_max);
+
+ if (_signal_analysis_collected_nframes == _signal_analysis_collect_nframes_max) {
+ _signal_analysis_collect_nframes_max = 0;
+ _signal_analysis_collected_nframes = 0;
+
+ AnalysisDataGathered(&_signal_analysis_inputs,
+ &_signal_analysis_outputs);
}
}
+ /* leave remaining channel buffers alone */
}
void
-PluginInsert::silence (nframes_t nframes, nframes_t offset)
+PluginInsert::silence (framecnt_t nframes)
{
- uint32_t in_index = 0;
- uint32_t out_index = 0;
+ if (!active ()) {
+ return;
+ }
- if (active()) {
- for (vector<boost::shared_ptr<Plugin> >::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
- (*i)->connect_and_run (_session.get_silent_buffers ((*i)->get_info()->n_inputs), in_index, out_index, nframes, offset);
- }
+ ChanMapping in_map(input_streams());
+ ChanMapping out_map(output_streams());
+
+ if (_splitting) {
+ /* fix the input mapping so that we have maps for each of the plugin's inputs */
+ in_map = ChanMapping (natural_input_streams ());
+ }
+
+ for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
+ (*i)->connect_and_run (_session.get_silent_buffers ((*i)->get_info()->n_inputs), in_map, out_map, nframes, 0);
}
}
-
+
void
-PluginInsert::run (BufferSet& bufs, nframes_t start_frame, nframes_t end_frame, nframes_t nframes, nframes_t offset)
+PluginInsert::run (BufferSet& bufs, framepos_t /*start_frame*/, framepos_t /*end_frame*/, pframes_t nframes, bool)
{
- if (active()) {
+ if (_pending_active) {
+ /* run as normal if we are active or moving from inactive to active */
if (_session.transport_rolling()) {
- automation_run (bufs, nframes, offset);
+ automation_run (bufs, nframes);
} else {
- connect_and_run (bufs, nframes, offset, false);
+ connect_and_run (bufs, nframes, 0, false);
}
+
} else {
- /* FIXME: type, audio only */
+ if (is_generator()) {
- uint32_t in = _plugins[0]->get_info()->n_inputs.n_audio();
- uint32_t out = _plugins[0]->get_info()->n_outputs.n_audio();
+ /* silence all (audio) outputs. Should really declick
+ * at the transitions of "active"
+ */
- if (out > in) {
+ uint32_t out = _plugins[0]->get_info()->n_outputs.n_audio();
- /* not active, but something has make up for any channel count increase */
-
- for (uint32_t n = out - in; n < out; ++n) {
- memcpy (bufs.get_audio(n).data(nframes, offset), bufs.get_audio(in - 1).data(nframes, offset), sizeof (Sample) * nframes);
+ for (uint32_t n = 0; n < out; ++n) {
+ bufs.get_audio (n).silence (nframes);
}
- }
- bufs.count().set_audio(out);
+ bufs.count().set_audio (out);
+
+ } else {
+
+ /* does this need to be done with MIDI? it appears not */
+
+ uint32_t in = _plugins[0]->get_info()->n_inputs.n_audio();
+ uint32_t out = _plugins[0]->get_info()->n_outputs.n_audio();
+
+ if (out > in) {
+
+ /* not active, but something has make up for any channel count increase */
+
+ for (uint32_t n = out - in; n < out; ++n) {
+ memcpy (bufs.get_audio(n).data(), bufs.get_audio(in - 1).data(), sizeof (Sample) * nframes);
+ }
+ }
+
+ bufs.count().set_audio (out);
+ }
}
+
+ _active = _pending_active;
}
void
-PluginInsert::set_parameter (ParamID param, float val)
+PluginInsert::set_parameter (Evoral::Parameter param, float val)
{
- if (param.type() != PluginAutomation)
+ if (param.type() != PluginAutomation) {
return;
+ }
/* the others will be set from the event triggered by this */
_plugins[0]->set_parameter (param.id(), val);
-
- boost::shared_ptr<AutomationControl> c = control (param);
-
- if (c && c->list()->automation_write()) {
- c->list()->add (_session.audible_frame(), val);
+
+ boost::shared_ptr<AutomationControl> ac
+ = boost::dynamic_pointer_cast<AutomationControl>(control(param));
+
+ if (ac) {
+ ac->set_value(val);
+ } else {
+ warning << "set_parameter called for nonexistant parameter "
+ << EventTypeMap::instance().to_symbol(param) << endmsg;
}
_session.set_dirty();
}
+float
+PluginInsert::get_parameter (Evoral::Parameter param)
+{
+ if (param.type() != PluginAutomation) {
+ return 0.0;
+ } else {
+ assert (!_plugins.empty ());
+ return _plugins[0]->get_parameter (param.id());
+ }
+}
+
void
-PluginInsert::automation_run (BufferSet& bufs, nframes_t nframes, nframes_t offset)
+PluginInsert::automation_run (BufferSet& bufs, pframes_t nframes)
{
- ControlEvent next_event (0, 0.0f);
- nframes_t now = _session.transport_frame ();
- nframes_t end = now + nframes;
+ Evoral::ControlEvent next_event (0, 0.0f);
+ framepos_t now = _session.transport_frame ();
+ framepos_t end = now + nframes;
+ framecnt_t offset = 0;
- Glib::Mutex::Lock lm (_automation_lock, Glib::TRY_LOCK);
+ Glib::Mutex::Lock lm (control_lock(), Glib::TRY_LOCK);
if (!lm.locked()) {
connect_and_run (bufs, nframes, offset, false);
return;
}
-
- if (!find_next_event (now, end, next_event)) {
-
- /* no events have a time within the relevant range */
-
- connect_and_run (bufs, nframes, offset, true, now);
- return;
- }
-
- while (nframes) {
-
- nframes_t cnt = min (((nframes_t) ceil (next_event.when) - now), nframes);
-
- connect_and_run (bufs, cnt, offset, true, now);
-
- nframes -= cnt;
- offset += cnt;
+
+ if (!find_next_event (now, end, next_event) || requires_fixed_sized_buffers()) {
+
+ /* no events have a time within the relevant range */
+
+ connect_and_run (bufs, nframes, offset, true, now);
+ return;
+ }
+
+ while (nframes) {
+
+ framecnt_t cnt = min (((framecnt_t) ceil (next_event.when) - now), (framecnt_t) nframes);
+
+ connect_and_run (bufs, cnt, offset, true, now);
+
+ nframes -= cnt;
+ offset += cnt;
now += cnt;
if (!find_next_event (now, end, next_event)) {
break;
}
- }
-
- /* cleanup anything that is left to do */
-
- if (nframes) {
- connect_and_run (bufs, nframes, offset, true, now);
- }
-}
+ }
+
+ /* cleanup anything that is left to do */
+
+ if (nframes) {
+ connect_and_run (bufs, nframes, offset, true, now);
+ }
+}
float
-PluginInsert::default_parameter_value (ParamID param)
+PluginInsert::default_parameter_value (const Evoral::Parameter& param)
{
if (param.type() != PluginAutomation)
return 1.0;
PluginInsert::plugin_factory (boost::shared_ptr<Plugin> other)
{
boost::shared_ptr<LadspaPlugin> lp;
+#ifdef LV2_SUPPORT
+ boost::shared_ptr<LV2Plugin> lv2p;
+#endif
#ifdef VST_SUPPORT
boost::shared_ptr<VSTPlugin> vp;
#endif
if ((lp = boost::dynamic_pointer_cast<LadspaPlugin> (other)) != 0) {
return boost::shared_ptr<Plugin> (new LadspaPlugin (*lp));
+#ifdef LV2_SUPPORT
+ } else if ((lv2p = boost::dynamic_pointer_cast<LV2Plugin> (other)) != 0) {
+ return boost::shared_ptr<Plugin> (new LV2Plugin (*lv2p));
+#endif
#ifdef VST_SUPPORT
} else if ((vp = boost::dynamic_pointer_cast<VSTPlugin> (other)) != 0) {
return boost::shared_ptr<Plugin> (new VSTPlugin (*vp));
bool
PluginInsert::configure_io (ChanCount in, ChanCount out)
{
- ChanCount matching_out = output_for_input_configuration(out);
- if (matching_out != out) {
- _configured = false;
+ if (set_count (count_for_configuration (in, out)) == false) {
+ set_splitting (false);
return false;
+ }
+
+ if (_plugins.front()->get_info()->n_inputs <= in) {
+ set_splitting (false);
+ if (_plugins.front()->configure_io (in, out) == false) {
+ return false;
+ }
} else {
- bool success = set_count (count_for_configuration(in, out));
- if (success)
- Processor::configure_io(in, out);
- return success;
+ /* we must be splitting a single processor input to
+ multiple plugin inputs
+ */
+ set_splitting (true);
+ _plugins.front()->configure_io (_plugins.front()->get_info()->n_inputs, out);
}
+
+ // we don't know the analysis window size, so we must work with the
+ // current buffer size here. each request for data fills in these
+ // buffers and the analyser makes sure it gets enough data for the
+ // analysis window
+ session().ensure_buffer_set (_signal_analysis_inputs, in);
+ //_signal_analysis_inputs.set_count (in);
+
+ session().ensure_buffer_set (_signal_analysis_outputs, out);
+ //_signal_analysis_outputs.set_count (out);
+
+ // std::cerr << "set counts to i" << in.n_audio() << "/o" << out.n_audio() << std::endl;
+
+ return Processor::configure_io (in, out);
}
bool
-PluginInsert::can_support_input_configuration (ChanCount in) const
+PluginInsert::can_support_io_configuration (const ChanCount& in, ChanCount& out) const
{
- ChanCount outputs = _plugins[0]->get_info()->n_outputs;
- ChanCount inputs = _plugins[0]->get_info()->n_inputs;
-
- /* see output_for_input_configuration below */
- if ((inputs.n_total() == 0)
- || (inputs.n_total() == 1 && outputs == inputs)
- || (inputs.n_total() == 1 && outputs == inputs
- && ((inputs.n_audio() == 0 && in.n_audio() == 0)
- || (inputs.n_midi() == 0 && in.n_midi() == 0)))
- || (inputs == in)) {
- return true;
+ // Plugin has flexible I/O, so delegate to it
+ if (_plugins.front()->reconfigurable_io()) {
+ return _plugins.front()->can_support_io_configuration (in, out);
}
- bool can_replicate = true;
+ ChanCount inputs = _plugins[0]->get_info()->n_inputs;
+ ChanCount outputs = _plugins[0]->get_info()->n_outputs;
- /* if number of inputs is a factor of the requested input
- configuration for every type, we can replicate.
- */
+ bool no_inputs = true;
for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
- if (inputs.get(*t) >= in.get(*t) || (inputs.get(*t) % in.get(*t) != 0)) {
- can_replicate = false;
+ if (inputs.get (*t) != 0) {
+ no_inputs = false;
break;
}
}
- if (can_replicate && (in.n_total() % inputs.n_total() == 0)) {
+ if (no_inputs) {
+ /* no inputs so we can take any input configuration since we throw it away */
+ out = outputs;
return true;
- } else {
- return false;
}
-}
-
-ChanCount
-PluginInsert::output_for_input_configuration (ChanCount in) const
-{
- ChanCount outputs = _plugins[0]->get_info()->n_outputs;
- ChanCount inputs = _plugins[0]->get_info()->n_inputs;
- if (inputs.n_total() == 0) {
- /* instrument plugin, always legal, but throws away any existing streams */
- return outputs;
+ // Plugin inputs match requested inputs exactly
+ if (inputs == in) {
+ out = outputs;
+ return true;
}
- if (inputs.n_total() == 1 && outputs == inputs
- && ((inputs.n_audio() == 0 && in.n_audio() == 0)
- || (inputs.n_midi() == 0 && in.n_midi() == 0))) {
- /* mono plugin, replicate as needed to match in */
- return in;
- }
+ // See if replication is possible
+ // We allow replication only for plugins with either zero or 1 inputs and outputs
+ // for every valid data type.
+ uint32_t f = 0;
+ bool can_replicate = true;
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
- if (inputs == in) {
- /* exact match */
- return outputs;
- }
+ uint32_t nin = inputs.get (*t);
- bool can_replicate = true;
+ // No inputs of this type
+ if (nin == 0 && in.get(*t) == 0) {
+ continue;
+ }
- /* if number of inputs is a factor of the requested input
- configuration for every type, we can replicate.
- */
- for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
- if (inputs.get(*t) >= in.get(*t) || (in.get(*t) % inputs.get(*t) != 0)) {
+ if (nin != 1 || outputs.get (*t) != 1) {
+ can_replicate = false;
+ break;
+ }
+
+ // Potential factor not set yet
+
+ if (f == 0) {
+ f = in.get(*t) / nin;
+ }
+
+ // Factor for this type does not match another type, can not replicate
+ if (f != (in.get(*t) / nin)) {
can_replicate = false;
break;
}
}
- if (can_replicate && (inputs.n_total() % in.n_total() == 0)) {
- ChanCount output;
-
+ if (can_replicate) {
for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
- output.set(*t, outputs.get(*t) * (in.get(*t) / inputs.get(*t)));
+ out.set (*t, outputs.get(*t) * f);
}
+ return true;
+ }
- return output;
+ /* If the processor has exactly one input of a given type, and
+ the plugin has more, we can feed the single processor input
+ to some or all of the plugin inputs. This is rather
+ special-case-y, but the 1-to-many case is by far the
+ simplest. How do I split thy 2 processor inputs to 3
+ plugin inputs? Let me count the ways ...
+ */
+
+ bool can_split = true;
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+
+ bool const can_split_type = (in.get (*t) == 1 && inputs.get (*t) > 1);
+ bool const nothing_to_do_for_type = (in.get (*t) == 0 && inputs.get (*t) == 0);
+
+ if (!can_split_type && !nothing_to_do_for_type) {
+ can_split = false;
+ }
}
- /* sorry */
- return ChanCount();
+ if (can_split) {
+ out = outputs;
+ return true;
+ }
+
+ return false;
}
/* Number of plugin instances required to support a given channel configuration.
* (private helper)
*/
int32_t
-PluginInsert::count_for_configuration (ChanCount in, ChanCount out) const
+PluginInsert::count_for_configuration (ChanCount in, ChanCount /*out*/) const
{
+ if (_plugins.front()->reconfigurable_io()) {
+ /* plugin has flexible I/O, so the answer is always 1 */
+ /* this could change if we ever decide to replicate AU's */
+ return 1;
+ }
+
// FIXME: take 'out' into consideration
-
+
ChanCount outputs = _plugins[0]->get_info()->n_outputs;
ChanCount inputs = _plugins[0]->get_info()->n_inputs;
return 1;
}
+ if (inputs > in) {
+ /* more plugin inputs than processor inputs, so we are splitting */
+ return 1;
+ }
+
// assumes in is valid, so we must be replicating
if (inputs.n_total() < in.n_total()
&& (in.n_total() % inputs.n_total() == 0)) {
XMLNode&
PluginInsert::state (bool full)
{
- char buf[256];
XMLNode& node = Processor::state (full);
- node.add_property ("type", _plugins[0]->state_node_name());
- snprintf(buf, sizeof(buf), "%s", _plugins[0]->name());
- node.add_property("id", string(buf));
- if (_plugins[0]->state_node_name() == "ladspa") {
- char buf[32];
- snprintf (buf, sizeof (buf), "%ld", _plugins[0]->get_info()->unique_id);
- node.add_property("unique-id", string(buf));
- }
+ node.add_property("type", _plugins[0]->state_node_name());
+ node.add_property("unique-id", _plugins[0]->unique_id());
node.add_property("count", string_compose("%1", _plugins.size()));
node.add_child_nocopy (_plugins[0]->get_state());
- /* add port automation state */
- XMLNode *autonode = new XMLNode(port_automation_node_name);
- set<ParamID> automatable = _plugins[0]->automatable();
-
- for (set<ParamID>::iterator x = automatable.begin(); x != automatable.end(); ++x) {
-
- /*XMLNode* child = new XMLNode("port");
- snprintf(buf, sizeof(buf), "%" PRIu32, *x);
- child->add_property("number", string(buf));
-
- child->add_child_nocopy (automation_list (*x).state (full));
- autonode->add_child_nocopy (*child);
- */
- autonode->add_child_nocopy (control(*x)->list()->state (full));
+ for (Controls::iterator c = controls().begin(); c != controls().end(); ++c) {
+ boost::shared_ptr<AutomationControl> ac = boost::dynamic_pointer_cast<AutomationControl> ((*c).second);
+ if (ac) {
+ node.add_child_nocopy (ac->get_state());
+ }
}
- node.add_child_nocopy (*autonode);
-
return node;
}
+void
+PluginInsert::set_control_ids (const XMLNode& node, int version)
+{
+ const XMLNodeList& nlist = node.children();
+ XMLNodeConstIterator iter;
+ set<Evoral::Parameter>::const_iterator p;
+
+ for (iter = nlist.begin(); iter != nlist.end(); ++iter) {
+ if ((*iter)->name() == Controllable::xml_node_name) {
+ const XMLProperty* prop;
+
+ if ((prop = (*iter)->property (X_("parameter"))) != 0) {
+ uint32_t p = atoi (prop->value());
+ boost::shared_ptr<Evoral::Control> c = control (Evoral::Parameter (PluginAutomation, 0, p));
+ if (!c) {
+ continue;
+ }
+ boost::shared_ptr<AutomationControl> ac = boost::dynamic_pointer_cast<AutomationControl> (c);
+ if (ac) {
+ ac->set_state (**iter, version);
+ }
+ }
+ }
+ }
+}
+
int
-PluginInsert::set_state(const XMLNode& node)
+PluginInsert::set_state(const XMLNode& node, int version)
{
XMLNodeList nlist = node.children();
XMLNodeIterator niter;
XMLPropertyList plist;
const XMLProperty *prop;
- long unique = 0;
ARDOUR::PluginType type;
if ((prop = node.property ("type")) == 0) {
- error << _("XML node describing insert is missing the `type' field") << endmsg;
+ error << _("XML node describing plugin is missing the `type' field") << endmsg;
return -1;
}
if (prop->value() == X_("ladspa") || prop->value() == X_("Ladspa")) { /* handle old school sessions */
type = ARDOUR::LADSPA;
+ } else if (prop->value() == X_("lv2")) {
+ type = ARDOUR::LV2;
} else if (prop->value() == X_("vst")) {
type = ARDOUR::VST;
+ } else if (prop->value() == X_("audiounit")) {
+ type = ARDOUR::AudioUnit;
} else {
error << string_compose (_("unknown plugin type %1 in plugin insert state"),
prop->value())
}
prop = node.property ("unique-id");
- if (prop != 0) {
- unique = atol(prop->value().c_str());
- }
- if ((prop = node.property ("id")) == 0) {
- error << _("XML node describing insert is missing the `id' field") << endmsg;
- return -1;
- }
+ if (prop == 0) {
+#ifdef VST_SUPPORT
+ /* older sessions contain VST plugins with only an "id" field.
+ */
- boost::shared_ptr<Plugin> plugin;
-
- if (unique != 0) {
- plugin = find_plugin (_session, "", unique, type);
- } else {
- plugin = find_plugin (_session, prop->value(), 0, type);
+ if (type == ARDOUR::VST) {
+ prop = node.property ("id");
+ }
+#endif
+ /* recheck */
+
+ if (prop == 0) {
+ error << _("Plugin has no unique ID field") << endmsg;
+ return -1;
+ }
}
+ boost::shared_ptr<Plugin> plugin = find_plugin (_session, prop->value(), type);
+
if (plugin == 0) {
- error << string_compose(_("Found a reference to a plugin (\"%1\") that is unknown.\n"
- "Perhaps it was removed or moved since it was last used."), prop->value())
+ error << string_compose(
+ _("Found a reference to a plugin (\"%1\") that is unknown.\n"
+ "Perhaps it was removed or moved since it was last used."),
+ prop->value())
<< endmsg;
return -1;
}
+ // The name of the PluginInsert comes from the plugin, nothing else
+ _name = plugin->get_info()->name;
+
uint32_t count = 1;
+ if (_plugins.empty()) {
+ /* if we are adding the first plugin, we will need to set
+ up automatable controls.
+ */
+ add_plugin (plugin);
+ create_automatable_parameters ();
+ set_control_ids (node, version);
+ }
+
if ((prop = node.property ("count")) != 0) {
sscanf (prop->value().c_str(), "%u", &count);
}
if (_plugins.size() != count) {
-
- _plugins.push_back (plugin);
-
- for (uint32_t n=1; n < count; ++n) {
- _plugins.push_back (plugin_factory (plugin));
+ for (uint32_t n = 1; n < count; ++n) {
+ add_plugin (plugin_factory (plugin));
}
}
-
+
for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
+
+ /* find the node with the type-specific node name ("lv2", "ladspa", etc)
+ and set all plugins to the same state.
+ */
+
if ((*niter)->name() == plugin->state_node_name()) {
- for (vector<boost::shared_ptr<Plugin> >::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
- (*i)->set_state (**niter);
+
+ plugin->set_state (**niter, version);
+
+ for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
+ (*i)->set_state (**niter, version);
}
+
break;
}
- }
+ }
- const XMLNode* insert_node = &node;
+ Processor::set_state (node, version);
- // legacy sessions: search for child IOProcessor node
- for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
- if ((*niter)->name() == "IOProcessor") {
- insert_node = *niter;
- break;
+ if (version < 3000) {
+
+ /* Only 2.X sessions need a call to set_parameter_state() - in 3.X and above
+ this is all handled by Automatable
+ */
+
+ for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
+ if ((*niter)->name() == "Redirect") {
+ /* XXX do we need to tackle placement? i think not (pd; oct 16 2009) */
+ Processor::set_state (**niter, version);
+ break;
+ }
+ }
+
+ set_parameter_state_2X (node, version);
+ }
+
+ for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
+ if (active()) {
+ (*i)->activate ();
+ } else {
+ (*i)->deactivate ();
}
}
-
- Processor::set_state (*insert_node);
+
+ /* catch up on I/O */
+
+ {
+ Glib::Mutex::Lock em (_session.engine().process_lock());
+ IO::PortCountChanged (max(input_streams(), output_streams()));
+ }
+
+ return 0;
+}
+
+void
+PluginInsert::set_parameter_state_2X (const XMLNode& node, int version)
+{
+ XMLNodeList nlist = node.children();
+ XMLNodeIterator niter;
/* look for port automation node */
-
+
for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
if ((*niter)->name() != port_automation_node_name) {
XMLNode *child;
const char *port;
uint32_t port_id;
-
+
cnodes = (*niter)->children ("port");
-
- for(iter = cnodes.begin(); iter != cnodes.end(); ++iter){
-
+
+ for (iter = cnodes.begin(); iter != cnodes.end(); ++iter){
+
child = *iter;
-
+
if ((cprop = child->property("number")) != 0) {
port = cprop->value().c_str();
} else {
warning << _("PluginInsert: Auto: no ladspa port number") << endmsg;
continue;
}
-
+
sscanf (port, "%" PRIu32, &port_id);
-
+
if (port_id >= _plugins[0]->parameter_count()) {
warning << _("PluginInsert: Auto: port id out of range") << endmsg;
continue;
}
- if (!child->children().empty()) {
- control (ParamID(PluginAutomation, port_id), true)->list()->set_state (*child->children().front());
- } else {
- if ((cprop = child->property("auto")) != 0) {
-
- /* old school */
-
- int x;
- sscanf (cprop->value().c_str(), "0x%x", &x);
- control (ParamID(PluginAutomation, port_id), true)->list()->set_automation_state (AutoState (x));
-
- } else {
-
- /* missing */
-
- control (ParamID(PluginAutomation, port_id), true)->list()->set_automation_state (Off);
+ boost::shared_ptr<AutomationControl> c = boost::dynamic_pointer_cast<AutomationControl>(
+ control(Evoral::Parameter(PluginAutomation, 0, port_id), true));
+
+ if (c) {
+ if (!child->children().empty()) {
+ c->alist()->set_state (*child->children().front(), version);
+
+ /* In some cases 2.X saves lists with min_yval and max_yval
+ being FLT_MIN and FLT_MAX respectively. This causes problems
+ in A3 because these min/max values are used to compute
+ where GUI control points should be drawn. If we see such
+ values, `correct' them to the min/max of the appropriate
+ parameter.
+ */
+
+ float min_y = c->alist()->get_min_y ();
+ float max_y = c->alist()->get_max_y ();
+
+ Plugin::ParameterDescriptor desc;
+ _plugins.front()->get_parameter_descriptor (port_id, desc);
+
+ if (min_y == FLT_MIN) {
+ min_y = desc.lower;
+ }
+
+ if (max_y == FLT_MAX) {
+ max_y = desc.upper;
+ }
+
+ c->alist()->set_yrange (min_y, max_y);
}
+ } else {
+ error << string_compose (_("PluginInsert: automatable control %1 not found - ignored"), port_id) << endmsg;
}
-
}
/* done */
break;
- }
-
- if (niter == nlist.end()) {
- warning << string_compose(_("XML node describing a port automation is missing the `%1' information"), port_automation_node_name) << endmsg;
}
-
- // The name of the PluginInsert comes from the plugin, nothing else
- _name = plugin->get_info()->name;
-
- return 0;
}
+
string
-PluginInsert::describe_parameter (ParamID param)
+PluginInsert::describe_parameter (Evoral::Parameter param)
{
- if (param.type() != PluginAutomation)
+ if (param.type() != PluginAutomation) {
return Automatable::describe_parameter(param);
+ }
return _plugins[0]->describe_parameter (param);
}
-ARDOUR::nframes_t
+ARDOUR::framecnt_t
PluginInsert::signal_latency() const
{
if (_user_latency) {
ARDOUR::PluginType
PluginInsert::type ()
{
- boost::shared_ptr<LadspaPlugin> lp;
-#ifdef VST_SUPPORT
- boost::shared_ptr<VSTPlugin> vp;
-#endif
-#ifdef HAVE_AUDIOUNITS
- boost::shared_ptr<AUPlugin> ap;
-#endif
-
- PluginPtr other = plugin ();
+ return plugin()->get_info()->type;
+}
- if ((lp = boost::dynamic_pointer_cast<LadspaPlugin> (other)) != 0) {
- return ARDOUR::LADSPA;
-#ifdef VST_SUPPORT
- } else if ((vp = boost::dynamic_pointer_cast<VSTPlugin> (other)) != 0) {
- return ARDOUR::VST;
-#endif
-#ifdef HAVE_AUDIOUNITS
- } else if ((ap = boost::dynamic_pointer_cast<AUPlugin> (other)) != 0) {
- return ARDOUR::AudioUnit;
-#endif
+PluginInsert::PluginControl::PluginControl (PluginInsert* p, const Evoral::Parameter ¶m, boost::shared_ptr<AutomationList> list)
+ : AutomationControl (p->session(), param, list, p->describe_parameter(param))
+ , _plugin (p)
+{
+ Plugin::ParameterDescriptor desc;
+ p->plugin(0)->get_parameter_descriptor (param.id(), desc);
+ _logarithmic = desc.logarithmic;
+ _sr_dependent = desc.sr_dependent;
+ _toggled = desc.toggled;
+}
+
+/** @param val `user' value */
+void
+PluginInsert::PluginControl::set_value (double user_val)
+{
+ /* FIXME: probably should be taking out some lock here.. */
+
+ double const plugin_val = user_to_plugin (user_val);
+
+ for (Plugins::iterator i = _plugin->_plugins.begin(); i != _plugin->_plugins.end(); ++i) {
+ (*i)->set_parameter (_list->parameter().id(), plugin_val);
+ }
+
+ boost::shared_ptr<Plugin> iasp = _plugin->_impulseAnalysisPlugin.lock();
+ if (iasp) {
+ iasp->set_parameter (_list->parameter().id(), plugin_val);
+ }
+
+ AutomationControl::set_value (user_val);
+}
+
+double
+PluginInsert::PluginControl::user_to_plugin (double val) const
+{
+ /* no known transformations at this time */
+ return val;
+}
+
+double
+PluginInsert::PluginControl::user_to_ui (double val) const
+{
+ if (_logarithmic) {
+ if (val > 0) {
+ val = log (val);
+ } else {
+ val = 0;
+ }
+ }
+
+ return val;
+}
+
+double
+PluginInsert::PluginControl::ui_to_user (double val) const
+{
+ if (_logarithmic) {
+ val = exp (val);
+ }
+
+ return val;
+}
+
+/** Convert plugin values to UI values. See pbd/controllable.h */
+double
+PluginInsert::PluginControl::plugin_to_ui (double val) const
+{
+ return user_to_ui (plugin_to_user (val));
+}
+
+double
+PluginInsert::PluginControl::plugin_to_user (double val) const
+{
+ /* no known transformations at this time */
+ return val;
+}
+
+XMLNode&
+PluginInsert::PluginControl::get_state ()
+{
+ stringstream ss;
+
+ XMLNode& node (AutomationControl::get_state());
+ ss << parameter().id();
+ node.add_property (X_("parameter"), ss.str());
+
+ return node;
+}
+
+/** @return `user' val */
+double
+PluginInsert::PluginControl::get_value () const
+{
+ /* FIXME: probably should be taking out some lock here.. */
+
+ return plugin_to_user (_plugin->get_parameter (_list->parameter()));
+}
+
+boost::shared_ptr<Plugin>
+PluginInsert::get_impulse_analysis_plugin()
+{
+ boost::shared_ptr<Plugin> ret;
+ if (_impulseAnalysisPlugin.expired()) {
+ ret = plugin_factory(_plugins[0]);
+ _impulseAnalysisPlugin = ret;
} else {
- /* NOT REACHED */
- return (ARDOUR::PluginType) 0;
+ ret = _impulseAnalysisPlugin.lock();
}
+
+ return ret;
}
+void
+PluginInsert::collect_signal_for_analysis (framecnt_t nframes)
+{
+ // called from outside the audio thread, so this should be safe
+ // only do audio as analysis is (currently) only for audio plugins
+ _signal_analysis_inputs.ensure_buffers( DataType::AUDIO, input_streams().n_audio(), nframes);
+ _signal_analysis_outputs.ensure_buffers( DataType::AUDIO, output_streams().n_audio(), nframes);
+
+ _signal_analysis_collected_nframes = 0;
+ _signal_analysis_collect_nframes_max = nframes;
+}
+
+/** Add a plugin to our list and activate it if we have already been activated */
+void
+PluginInsert::add_plugin_with_activation (boost::shared_ptr<Plugin> plugin)
+{
+ plugin->set_insert_info (this);
+ _plugins.push_back (plugin);
+ if (active()) {
+ plugin->activate ();
+ }
+}
+
+/** Add a plugin to our list */
+void
+PluginInsert::add_plugin (boost::shared_ptr<Plugin> plugin)
+{
+ plugin->set_insert_info (this);
+ _plugins.push_back (plugin);
+}
+
+void
+PluginInsert::realtime_handle_transport_stopped ()
+{
+ for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
+ (*i)->realtime_handle_transport_stopped ();
+ }
+}
+
+void
+PluginInsert::set_splitting (bool s)
+{
+ if (_splitting == s) {
+ return;
+ }
+
+ _splitting = s;
+ SplittingChanged (); /* EMIT SIGNAL */
+}