X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fplugin_insert.cc;h=a03c25ee72c2333a9db955ceb22b70bc7462f351;hb=9ac351e60ceac28056d5513e3c346346689d11e0;hp=fde0281ed13fbe3df52fb1072c735fbb798b38ec;hpb=e14187aadd574d46c82d8eb0d151b526b84ddcc7;p=ardour.git diff --git a/libs/ardour/plugin_insert.cc b/libs/ardour/plugin_insert.cc index fde0281ed1..a03c25ee72 100644 --- a/libs/ardour/plugin_insert.cc +++ b/libs/ardour/plugin_insert.cc @@ -1,5 +1,5 @@ /* - 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 @@ -17,36 +17,46 @@ */ -#include - -#include +#ifdef WAF_BUILD +#include "libardour-config.h" +#endif -#include -#include +#include -#include -#include -#include -#include -#include -#include -#include +#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/debug.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 HAVE_SLV2 -#include +#ifdef WINDOWS_VST_SUPPORT +#include "ardour/windows_vst_plugin.h" #endif -#ifdef VST_SUPPORT -#include +#ifdef LXVST_SUPPORT +#include "ardour/lxvst_plugin.h" #endif -#ifdef HAVE_AUDIOUNITS -#include +#ifdef AUDIOUNIT_SUPPORT +#include "ardour/audio_unit.h" #endif -#include -#include -#include +#include "ardour/audioengine.h" +#include "ardour/session.h" +#include "ardour/types.h" #include "i18n.h" @@ -56,69 +66,39 @@ using namespace PBD; const string PluginInsert::port_automation_node_name = "PortAutomation"; -PluginInsert::PluginInsert (Session& s, boost::shared_ptr plug, Placement placement) - : Processor (s, plug->name(), placement) +PluginInsert::PluginInsert (Session& s, boost::shared_ptr plug) + : Processor (s, (plug ? plug->name() : string ("toBeRenamed"))) + , _signal_analysis_collected_nframes(0) + , _signal_analysis_collect_nframes_max(0) { /* the first is the master */ - _plugins.push_back (plug); - - init (); - - { - Glib::Mutex::Lock em (_session.engine().process_lock()); - IO::PortCountChanged (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 (); - - { - Glib::Mutex::Lock em (_session.engine().process_lock()); - IO::PortCountChanged (max(input_streams(), output_streams())); + if (plug) { + add_plugin (plug); + create_automatable_parameters (); } } -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))); - } - - init (); - - ProcessorCreated (this); /* EMIT SIGNAL */ -} - bool PluginInsert::set_count (uint32_t num) { 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])); + boost::shared_ptr p = plugin_factory (_plugins[0]); + add_plugin (p); + if (active ()) { + p->activate (); + } if (require_state) { /* XXX do something */ @@ -135,27 +115,20 @@ PluginInsert::set_count (uint32_t num) return true; } -void -PluginInsert::init () -{ - set_automatable (); -} - PluginInsert::~PluginInsert () { - GoingAway (); /* EMIT SIGNAL */ } void -PluginInsert::auto_state_changed (Parameter which) +PluginInsert::control_list_automation_state_changed (Evoral::Parameter which, AutoState s) { if (which.type() != PluginAutomation) return; boost::shared_ptr c - = boost::dynamic_pointer_cast(data().control (which)); + = boost::dynamic_pointer_cast(control (which)); - if (c && ((AutomationList*)c->list().get())->automation_state() != Off) { + if (c && s != Off) { _plugins[0]->set_parameter (which.id(), c->list()->eval (_session.transport_frame())); } } @@ -163,17 +136,17 @@ PluginInsert::auto_state_changed (Parameter which) ChanCount PluginInsert::output_streams() const { - ChanCount out = _plugins.front()->get_info()->n_outputs; - - if (out == ChanCount::INFINITE) { - - return _plugins.front()->output_streams (); + assert (!_plugins.empty()); + if (_plugins.front()->reconfigurable_io()) { + ChanCount out = _plugins.front()->output_streams (); + // DEBUG_TRACE (DEBUG::Processors, string_compose ("Plugin insert, reconfigur(able) output streams = %1\n", out)); + return out; } else { - + ChanCount out = _plugins.front()->get_info()->n_outputs; + // DEBUG_TRACE (DEBUG::Processors, string_compose ("Plugin insert, static output streams = %1 for %2 plugins\n", out, _plugins.size())); out.set_audio (out.n_audio() * _plugins.size()); out.set_midi (out.n_midi() * _plugins.size()); - return out; } } @@ -181,13 +154,43 @@ PluginInsert::output_streams() const ChanCount PluginInsert::input_streams() const { - ChanCount in = _plugins[0]->get_info()->n_inputs; + assert (!_plugins.empty()); + + ChanCount in; + + if (_plugins.front()->reconfigurable_io()) { + assert (_plugins.size() == 1); + in = _plugins.front()->input_streams(); + } else { + in = _plugins[0]->get_info()->n_inputs; + } + + DEBUG_TRACE (DEBUG::Processors, string_compose ("Plugin insert, input streams = %1, match using %2\n", in, _match.method)); - if (in == ChanCount::INFINITE) { - return _plugins[0]->input_streams (); + if (_match.method == Split) { + + /* 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 (_match.method == Hide) { + + for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { + in.set (*t, in.get (*t) - _match.hide.get (*t)); + } + return in; + } else { - in.set_audio (in.n_audio() * _plugins.size()); - in.set_midi (in.n_midi() * _plugins.size()); + + for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { + in.set (*t, in.get (*t) * _plugins.size ()); + } return in; } @@ -206,41 +209,64 @@ PluginInsert::natural_input_streams() const } bool -PluginInsert::is_generator() const +PluginInsert::has_no_inputs() const +{ + return _plugins[0]->get_info()->n_inputs == ChanCount::ZERO; +} + +bool +PluginInsert::has_no_audio_inputs() const +{ + return _plugins[0]->get_info()->n_inputs.n_audio() == 0; +} + +bool +PluginInsert::is_midi_instrument() const { /* XXX more finesse is possible here. VST plugins have a a specific "instrument" flag, for example. */ + PluginInfoPtr pi = _plugins[0]->get_info(); - return _plugins[0]->get_info()->n_inputs.n_audio() == 0; + return pi->n_inputs.n_midi() != 0 && + pi->n_outputs.n_audio() > 0; } void -PluginInsert::set_automatable () +PluginInsert::create_automatable_parameters () { - set a = _plugins.front()->automatable (); + assert (!_plugins.empty()); + + set a = _plugins.front()->automatable (); Plugin::ParameterDescriptor desc; - for (set::iterator i = a.begin(); i != a.end(); ++i) { + for (set::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); - Parameter param(*i); - param.set_range(desc.lower, desc.upper, _plugins.front()->default_value(i->id())); + + /* 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 list(new AutomationList(param)); - add_control(boost::shared_ptr(new PluginControl(*this, list))); + add_control (boost::shared_ptr (new PluginControl(this, param, list))); } } } void -PluginInsert::parameter_changed (Parameter which, float val) +PluginInsert::parameter_changed (Evoral::Parameter which, float val) { if (which.type() != PluginAutomation) return; - vector >::iterator i = _plugins.begin(); + Plugins::iterator i = _plugins.begin(); /* don't set the first plugin, just all the slaves */ @@ -252,35 +278,73 @@ PluginInsert::parameter_changed (Parameter which, float val) } } -void -PluginInsert::set_block_size (nframes_t nframes) +int +PluginInsert::set_block_size (pframes_t nframes) { - for (vector >::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 >::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 >::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 () { - uint32_t in_index = 0; - uint32_t out_index = 0; + for (vector >::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) +{ + // 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; + } + + ChanCount const in_streams = input_streams (); + ChanCount const out_streams = output_streams (); + + ChanMapping in_map (in_streams); + ChanMapping out_map (out_streams); + bool valid; + if (_match.method == Split) { + /* 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, &valid)).data (offset); + for (uint32_t i = in_streams.n_audio(); i < natural_input_streams().n_audio(); ++i) { + memcpy (bufs.get_audio (in_map.get (DataType::AUDIO, i, &valid)).data (offset), mono, sizeof (Sample) * nframes); + } + } /* Note that we've already required that plugins be able to handle in-place processing. @@ -289,145 +353,234 @@ PluginInsert::connect_and_run (BufferSet& bufs, nframes_t nframes, nframes_t off if (with_auto) { uint32_t n = 0; - - for (Controls::iterator li = data().controls().begin(); li != data().controls().end(); ++li, ++n) { - + + for (Controls::iterator li = controls().begin(); li != controls().end(); ++li, ++n) { + boost::shared_ptr c = boost::dynamic_pointer_cast(li->second); if (c->parameter().type() == PluginAutomation && c->automation_playback()) { bool valid; - const float val = c->list()->rt_safe_eval (now, valid); + const float val = c->list()->rt_safe_eval (now, valid); if (valid) { c->set_value(val); } - } + } } } - for (vector >::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; + + _signal_analysis_inputs.set_count(input_streams()); + + 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 + } + + } + + 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 (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 >::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 (_match.method == Split) { + /* 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_in_place (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 (has_no_audio_inputs()) { - 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 = output_streams().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); + + } else { + + /* does this need to be done with MIDI? it appears not */ + + uint32_t in = input_streams ().n_audio (); + uint32_t out = output_streams().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); + bufs.count().set_audio (out); + } } + + _active = _pending_active; + + /* we have no idea whether the plugin generated silence or not, so mark + * all buffers appropriately. + */ + + bufs.set_is_silent (false); } void -PluginInsert::set_parameter (Parameter 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 c = data().control (param); - if (c) - c->set_value(val); + + boost::shared_ptr ac + = boost::dynamic_pointer_cast(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 (Parameter param) +PluginInsert::get_parameter (Evoral::Parameter param) { - if (param.type() != PluginAutomation) + if (param.type() != PluginAutomation) { return 0.0; - else - return - _plugins[0]->get_parameter (param.id()); + } 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 (data().control_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 (!data().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 (!data().find_next_event (now, end, next_event)) { + 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 (const Evoral::Parameter& param) @@ -448,27 +601,34 @@ boost::shared_ptr PluginInsert::plugin_factory (boost::shared_ptr other) { boost::shared_ptr lp; -#ifdef HAVE_SLV2 +#ifdef LV2_SUPPORT boost::shared_ptr lv2p; #endif -#ifdef VST_SUPPORT - boost::shared_ptr vp; +#ifdef WINDOWS_VST_SUPPORT + boost::shared_ptr vp; +#endif +#ifdef LXVST_SUPPORT + boost::shared_ptr lxvp; #endif -#ifdef HAVE_AUDIOUNITS +#ifdef AUDIOUNIT_SUPPORT boost::shared_ptr ap; #endif if ((lp = boost::dynamic_pointer_cast (other)) != 0) { return boost::shared_ptr (new LadspaPlugin (*lp)); -#ifdef HAVE_SLV2 +#ifdef LV2_SUPPORT } else if ((lv2p = boost::dynamic_pointer_cast (other)) != 0) { return boost::shared_ptr (new LV2Plugin (*lv2p)); #endif -#ifdef VST_SUPPORT - } else if ((vp = boost::dynamic_pointer_cast (other)) != 0) { - return boost::shared_ptr (new VSTPlugin (*vp)); +#ifdef WINDOWS_VST_SUPPORT + } else if ((vp = boost::dynamic_pointer_cast (other)) != 0) { + return boost::shared_ptr (new WindowsVSTPlugin (*vp)); #endif -#ifdef HAVE_AUDIOUNITS +#ifdef LXVST_SUPPORT + } else if ((lxvp = boost::dynamic_pointer_cast (other)) != 0) { + return boost::shared_ptr (new LXVSTPlugin (*lxvp)); +#endif +#ifdef AUDIOUNIT_SUPPORT } else if ((ap = boost::dynamic_pointer_cast (other)) != 0) { return boost::shared_ptr (new AUPlugin (*ap)); #endif @@ -484,131 +644,198 @@ PluginInsert::plugin_factory (boost::shared_ptr other) bool PluginInsert::configure_io (ChanCount in, ChanCount out) { - if (set_count (count_for_configuration (in, out)) < 0) { + Match old_match = _match; + + /* set the matching method and number of plugins that we will use to meet this configuration */ + _match = private_can_support_io_configuration (in, out); + if (set_count (_match.plugins) == false) { return false; } - /* if we're running replicated plugins, each plugin has - the same i/o configuration and we may need to announce how many - output streams there are. + /* a signal needs emitting if we start or stop splitting */ + if (old_match.method != _match.method && (old_match.method == Split || _match.method == Split)) { + SplittingChanged (); /* EMIT SIGNAL */ + } - if we running a single plugin, we need to configure it. - */ + /* configure plugins */ + switch (_match.method) { + case Split: + case Hide: + if (_plugins.front()->configure_io (_plugins.front()->get_info()->n_inputs, out)) { + return false; + } + break; - if (_plugins.front()->configure_io (in, out) < 0) { - return false; + default: + if (_plugins.front()->configure_io (in, out) == false) { + return false; + } + break; } + // 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); } +/** Decide whether this PluginInsert can support a given IO configuration. + * To do this, we run through a set of possible solutions in rough order of + * preference. + * + * @param in Required input channel count. + * @param out Filled in with the output channel count if we return true. + * @return true if the given IO configuration can be supported. + */ bool PluginInsert::can_support_io_configuration (const ChanCount& in, ChanCount& out) const +{ + return private_can_support_io_configuration (in, out).method != Impossible; +} + +/** A private version of can_support_io_configuration which returns the method + * by which the configuration can be matched, rather than just whether or not + * it can be. + */ +PluginInsert::Match +PluginInsert::private_can_support_io_configuration (ChanCount const & in, ChanCount& out) const { if (_plugins.front()->reconfigurable_io()) { - /* plugin has flexible I/O, so delegate to it */ - return _plugins.front()->can_support_io_configuration (in, out); + /* Plugin has flexible I/O, so delegate to it */ + bool const r = _plugins.front()->can_support_io_configuration (in, out); + if (!r) { + return Match (Impossible, 0); + } + + return Match (Delegate, 1); } + ChanCount inputs = _plugins[0]->get_info()->n_inputs; ChanCount outputs = _plugins[0]->get_info()->n_outputs; - ChanCount inputs = _plugins[0]->get_info()->n_inputs; - - 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)) { + + bool no_inputs = true; + for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { + if (inputs.get (*t) != 0) { + no_inputs = false; + break; + } + } + + if (no_inputs) { + /* no inputs so we can take any input configuration since we throw it away */ out = outputs; - return true; + return Match (NoInputs, 1); } - bool can_replicate = true; + /* Plugin inputs match requested inputs exactly */ + if (inputs == in) { + out = outputs; + return Match (ExactMatch, 1); + } - /* if number of inputs is a factor of the requested input - configuration for every type, we can replicate. + /* We may be able to run more than one copy of the plugin within this insert + to cope with the insert having more inputs than the plugin. + 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.get(*t) >= in.get(*t) || (inputs.get(*t) % in.get(*t) != 0)) { + + uint32_t nin = inputs.get (*t); + + // No inputs of this type + if (nin == 0 && in.get(*t) == 0) { + continue; + } + + if (nin != 1 || outputs.get (*t) != 1) { can_replicate = false; break; } - } - if (!can_replicate || (in.n_total() % inputs.n_total() != 0)) { - return false; + // 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 (inputs.n_total() == 0) { - /* instrument plugin, always legal, but throws away any existing streams */ - out = outputs; - } else if (inputs.n_total() == 1 && outputs == inputs - && ((inputs.n_audio() == 0 && in.n_audio() == 0) - || (inputs.n_midi() == 0 && in.n_midi() == 0))) { - /* mono, single-typed plugin, replicate as needed to match in */ - out = in; - } else if (inputs == in) { - /* exact match */ - out = outputs; - } else { - /* replicate - note that we've already verified that - the replication count is constant across all data types. - */ + if (can_replicate) { for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { - out.set (*t, outputs.get(*t) * (in.get(*t) / inputs.get(*t))); + out.set (*t, outputs.get(*t) * f); } + return Match (Replicate, f); } - - return true; -} -/* Number of plugin instances required to support a given channel configuration. - * (private helper) - */ -int32_t -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; - } + /* 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 ... + */ - // FIXME: take 'out' into consideration - - ChanCount outputs = _plugins[0]->get_info()->n_outputs; - ChanCount inputs = _plugins[0]->get_info()->n_inputs; + bool can_split = true; + for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { - if (inputs.n_total() == 0) { - /* instrument plugin, always legal, but throws away any existing streams */ - return 1; - } + 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 (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.n_total(); + if (!can_split_type && !nothing_to_do_for_type) { + can_split = false; + } } - if (inputs == in) { - /* exact match */ - return 1; + if (can_split) { + out = outputs; + return Match (Split, 1); } - // assumes in is valid, so we must be replicating - if (inputs.n_total() < in.n_total() - && (in.n_total() % inputs.n_total() == 0)) { + /* If the plugin has more inputs than we want, we can `hide' some of them + by feeding them silence. + */ - return in.n_total() / inputs.n_total(); + bool could_hide = false; + bool cannot_hide = false; + ChanCount hide_channels; + + for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { + if (inputs.get(*t) > in.get(*t)) { + /* there is potential to hide, since the plugin has more inputs of type t than the insert */ + hide_channels.set (*t, inputs.get(*t) - in.get(*t)); + could_hide = true; + } else if (inputs.get(*t) < in.get(*t)) { + /* we definitely cannot hide, since the plugin has fewer inputs of type t than the insert */ + cannot_hide = true; + } } - /* err... */ - return 0; + if (could_hide && !cannot_hide) { + out = outputs; + return Match (Hide, 1, hide_channels); + } + + return Match (Impossible, 0); } XMLNode& -PluginInsert::get_state(void) +PluginInsert::get_state () { return state (true); } @@ -618,34 +845,49 @@ PluginInsert::state (bool full) { XMLNode& node = Processor::state (full); - node.add_property ("type", _plugins[0]->state_node_name()); + 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 automatable = _plugins[0]->automatable(); - - for (set::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 (((AutomationList*)data().control(*x)->list().get())->state (full)); + for (Controls::iterator c = controls().begin(); c != controls().end(); ++c) { + boost::shared_ptr ac = boost::dynamic_pointer_cast ((*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::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 c = control (Evoral::Parameter (PluginAutomation, 0, p)); + if (!c) { + continue; + } + boost::shared_ptr ac = boost::dynamic_pointer_cast (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; @@ -654,7 +896,7 @@ PluginInsert::set_state(const XMLNode& node) 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; } @@ -662,70 +904,144 @@ PluginInsert::set_state(const XMLNode& node) 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_("windows-vst")) { + type = ARDOUR::Windows_VST; + } else if (prop->value() == X_("lxvst")) { + type = ARDOUR::LXVST; + } else if (prop->value() == X_("audiounit")) { + type = ARDOUR::AudioUnit; } else { error << string_compose (_("unknown plugin type %1 in plugin insert state"), prop->value()) << endmsg; return -1; } - + prop = node.property ("unique-id"); + if (prop == 0) { - error << _("Plugin has no unique ID field") << endmsg; - return -1; +#ifdef WINDOWS_VST_SUPPORT + /* older sessions contain VST plugins with only an "id" field. + */ + + if (type == ARDOUR::Windows_VST) { + prop = node.property ("id"); + } +#endif + +#ifdef LXVST_SUPPORT + /*There shouldn't be any older sessions with linuxVST support.. but anyway..*/ + + if (type == ARDOUR::LXVST) { + 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); + boost::shared_ptr 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; + // Processor::set_state() will set this, but too late + // for it to be available when setting up plugin + // state. We can't call Processor::set_state() until + // the plugins themselves are created and added. + + set_id (node); + + 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)); } } - + + Processor::set_state (node, version); + 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 >::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; + if (version < 3000) { - // legacy sessions: search for child IOProcessor node - for (niter = nlist.begin(); niter != nlist.end(); ++niter) { - if ((*niter)->name() == "IOProcessor") { - insert_node = *niter; - break; + /* 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); } - - Processor::set_state (*insert_node); + + for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) { + if (active()) { + (*i)->activate (); + } else { + (*i)->deactivate (); + } + } + + 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) { @@ -738,76 +1054,81 @@ PluginInsert::set_state(const XMLNode& node) 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; } boost::shared_ptr c = boost::dynamic_pointer_cast( - data().control(Parameter(PluginAutomation, port_id), true)); + control(Evoral::Parameter(PluginAutomation, 0, port_id), true)); - if (!child->children().empty()) { - c->alist()->set_state (*child->children().front()); - } else { - if ((cprop = child->property("auto")) != 0) { - - /* old school */ - - int x; - sscanf (cprop->value().c_str(), "0x%x", &x); - c->alist()->set_automation_state (AutoState (x)); - - } else { - - /* missing */ - - c->alist()->set_automation_state (Off); + 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 (Parameter 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) { @@ -820,100 +1141,136 @@ PluginInsert::signal_latency() const ARDOUR::PluginType PluginInsert::type () { - boost::shared_ptr lp; -#ifdef VST_SUPPORT - boost::shared_ptr vp; -#endif -#ifdef HAVE_AUDIOUNITS - boost::shared_ptr ap; -#endif - - PluginPtr other = plugin (); - - if ((lp = boost::dynamic_pointer_cast (other)) != 0) { - return ARDOUR::LADSPA; -#ifdef VST_SUPPORT - } else if ((vp = boost::dynamic_pointer_cast (other)) != 0) { - return ARDOUR::VST; -#endif -#ifdef HAVE_AUDIOUNITS - } else if ((ap = boost::dynamic_pointer_cast (other)) != 0) { - return ARDOUR::AudioUnit; -#endif - } else { - /* NOT REACHED */ - return (ARDOUR::PluginType) 0; - } + return plugin()->get_info()->type; } -PluginInsert::PluginControl::PluginControl (PluginInsert& p, boost::shared_ptr list) - : AutomationControl (p.session(), list->parameter(), list, p.describe_parameter(list->parameter())) +PluginInsert::PluginControl::PluginControl (PluginInsert* p, const Evoral::Parameter ¶m, boost::shared_ptr list) + : AutomationControl (p->session(), param, list, p->describe_parameter(param)) , _plugin (p) - , _list (list) { Plugin::ParameterDescriptor desc; - p.plugin(0)->get_parameter_descriptor (list->parameter().id(), 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 (float val) +PluginInsert::PluginControl::set_value (double user_val) { /* FIXME: probably should be taking out some lock here.. */ - - if (_toggled) { - if (val > 0.5) { - val = 1.0; - } else { - val = 0.0; - } - } else { - - /*const float range = _list->get_max_y() - _list->get_min_y(); - const float lower = _list->get_min_y(); - - if (!_logarithmic) { - val = lower + (range * val); - } else { - float log_lower = 0.0f; - if (lower > 0.0f) { - log_lower = log(lower); - } - val = exp(log_lower + log(range) * val); - }*/ + for (Plugins::iterator i = _plugin->_plugins.begin(); i != _plugin->_plugins.end(); ++i) { + (*i)->set_parameter (_list->parameter().id(), user_val); + } + boost::shared_ptr iasp = _plugin->_impulseAnalysisPlugin.lock(); + if (iasp) { + iasp->set_parameter (_list->parameter().id(), user_val); } - for (vector >::iterator i = _plugin._plugins.begin(); - i != _plugin._plugins.end(); ++i) { - (*i)->set_parameter (_list->parameter().id(), val); + AutomationControl::set_value (user_val); +} + +double +PluginInsert::PluginControl::internal_to_interface (double val) const +{ + if (_logarithmic) { + if (val > 0) { + val = log (val); + } else { + val = 0; + } } - AutomationControl::set_value(val); + return val; } -float -PluginInsert::PluginControl::get_value (void) const +double +PluginInsert::PluginControl::interface_to_internal (double val) const { - /* FIXME: probably should be taking out some lock here.. */ - - float val = _plugin.get_parameter (_list->parameter()); + if (_logarithmic) { + val = exp (val); + } return val; +} - /*if (_toggled) { - - 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->get_parameter (_list->parameter()); +} + +boost::shared_ptr +PluginInsert::get_impulse_analysis_plugin() +{ + boost::shared_ptr ret; + if (_impulseAnalysisPlugin.expired()) { + ret = plugin_factory(_plugins[0]); + _impulseAnalysisPlugin = ret; } else { - - if (_logarithmic) { - val = log(val); - } - - return ((val - lower) / range); - }*/ + 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 */ +void +PluginInsert::add_plugin (boost::shared_ptr 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::realtime_locate () +{ + for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) { + (*i)->realtime_locate (); + } +} + +void +PluginInsert::monitoring_changed () +{ + for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) { + (*i)->monitoring_changed (); + } +}