X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fplugin_insert.cc;h=23cebf427679ec6938a6c7ea37475a58d67da82f;hb=3ddfc762248bbad41645998781584e2e70549b93;hp=d6dfc014cfc713ead82575ad1c6b12db0c41c3ce;hpb=7b6b75f38ff6b34de3f70e36045498f227c1727d;p=ardour.git diff --git a/libs/ardour/plugin_insert.cc b/libs/ardour/plugin_insert.cc index d6dfc014cf..23cebf4276 100644 --- a/libs/ardour/plugin_insert.cc +++ b/libs/ardour/plugin_insert.cc @@ -23,33 +23,35 @@ #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 HAVE_SLV2 +#ifdef LV2_SUPPORT #include "ardour/lv2_plugin.h" #endif -#ifdef VST_SUPPORT -#include "ardour/vst_plugin.h" +#ifdef WINDOWS_VST_SUPPORT +#include "ardour/windows_vst_plugin.h" +#endif + +#ifdef LXVST_SUPPORT +#include "ardour/lxvst_plugin.h" #endif -#ifdef HAVE_AUDIOUNITS +#ifdef AUDIOUNIT_SUPPORT #include "ardour/audio_unit.h" #endif -#include "ardour/audioengine.h" #include "ardour/session.h" #include "ardour/types.h" @@ -68,12 +70,9 @@ PluginInsert::PluginInsert (Session& s, boost::shared_ptr plug) { /* the first is the master */ - if (plug) { - _plugins.push_back (plug); - 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 (); } } @@ -92,7 +91,11 @@ PluginInsert::set_count (uint32_t num) 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 */ @@ -130,11 +133,17 @@ PluginInsert::control_list_automation_state_changed (Evoral::Parameter which, Au ChanCount PluginInsert::output_streams() const { - ChanCount out = _plugins.front()->get_info()->n_outputs; + assert (!_plugins.empty()); + + PluginInfoPtr info = _plugins.front()->get_info(); - if (out == ChanCount::INFINITE) { - return _plugins.front()->output_streams (); + if (info->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 = 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; @@ -144,13 +153,46 @@ PluginInsert::output_streams() const ChanCount PluginInsert::input_streams() const { - ChanCount in = _plugins[0]->get_info()->n_inputs; + assert (!_plugins.empty()); + + ChanCount in; + + PluginInfoPtr info = _plugins.front()->get_info(); + + if (info->reconfigurable_io()) { + assert (_plugins.size() == 1); + in = _plugins.front()->input_streams(); + } else { + in = info->n_inputs; + } + + DEBUG_TRACE (DEBUG::Processors, string_compose ("Plugin insert, input streams = %1, match using %2\n", in, _match.method)); + + 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; - 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()); + + for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { + in.set (*t, in.get (*t) * _plugins.size ()); + } + return in; } } @@ -168,18 +210,34 @@ 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 () { + assert (!_plugins.empty()); + set a = _plugins.front()->automatable (); Plugin::ParameterDescriptor desc; @@ -190,47 +248,50 @@ PluginInsert::set_automatable () Evoral::Parameter param(*i); _plugins.front()->get_parameter_descriptor(i->id(), desc); - + /* 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())); + 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, param, list))); + add_control (boost::shared_ptr (new PluginControl(this, param, list))); } } } void -PluginInsert::parameter_changed (Evoral::Parameter which, float val) +PluginInsert::parameter_changed (uint32_t which, float val) { - if (which.type() != PluginAutomation) - return; - - Plugins::iterator i = _plugins.begin(); - - /* don't set the first plugin, just all the slaves */ + boost::shared_ptr ac = automation_control (Evoral::Parameter (PluginAutomation, 0, which)); - if (i != _plugins.end()) { - ++i; - for (; i != _plugins.end(); ++i) { - (*i)->set_parameter (which, val); - } - } + if (ac) { + ac->set_value (val); + + Plugins::iterator i = _plugins.begin(); + + /* don't set the first plugin, just all the slaves */ + + if (i != _plugins.end()) { + ++i; + for (; i != _plugins.end(); ++i) { + (*i)->set_parameter (which, val); + } + } + } } int -PluginInsert::set_block_size (nframes_t nframes) +PluginInsert::set_block_size (pframes_t nframes) { - int ret = 0; + int ret = 0; for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) { if ((*i)->set_block_size (nframes) != 0) { - ret = -1; - } + ret = -1; + } } - return ret; + return ret; } void @@ -239,7 +300,7 @@ PluginInsert::activate () for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) { (*i)->activate (); } - + Processor::activate (); } @@ -256,23 +317,41 @@ PluginInsert::deactivate () void PluginInsert::flush () { - for (vector >::iterator i = _plugins.begin(); i != _plugins.end(); ++i) { - (*i)->flush (); - } + for (vector >::iterator i = _plugins.begin(); i != _plugins.end(); ++i) { + (*i)->flush (); + } } void -PluginInsert::connect_and_run (BufferSet& bufs, nframes_t nframes, nframes_t offset, bool with_auto, nframes_t now) +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 - nframes_t collect_signal_nframes = (_signal_analysis_collect_nframes_max - - _signal_analysis_collected_nframes); + 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()); + 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 */ + uint32_t first_idx = in_map.get (DataType::AUDIO, 0, &valid); + if (valid) { + Sample const * mono = bufs.get_audio (first_idx).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. @@ -354,22 +433,30 @@ PluginInsert::connect_and_run (BufferSet& bufs, nframes_t nframes, nframes_t off } void -PluginInsert::silence (nframes_t nframes) +PluginInsert::silence (framecnt_t nframes) { + if (!active ()) { + return; + } + ChanMapping in_map(input_streams()); ChanMapping out_map(output_streams()); - if (active()) { - 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); - } + 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 (BufferSet& bufs, framepos_t /*start_frame*/, framepos_t /*end_frame*/, nframes_t nframes, bool) +PluginInsert::run (BufferSet& bufs, framepos_t /*start_frame*/, framepos_t /*end_frame*/, pframes_t nframes, bool) { - if (_active || _pending_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); @@ -379,31 +466,55 @@ PluginInsert::run (BufferSet& bufs, framepos_t /*start_frame*/, framepos_t /*end } 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 (); + + for (uint32_t n = 0; n < out; ++n) { + bufs.get_audio (n).silence (nframes); + } + + bufs.count().set_audio (out); + + } else { - /* not active, but something has make up for any channel count increase */ + /* does this need to be done with MIDI? it appears not */ - for (uint32_t n = out - in; n < out; ++n) { - memcpy (bufs.get_audio(n).data(), bufs.get_audio(in - 1).data(), sizeof (Sample) * nframes); + 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 (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 */ @@ -434,14 +545,14 @@ PluginInsert::get_parameter (Evoral::Parameter param) } void -PluginInsert::automation_run (BufferSet& bufs, nframes_t nframes) +PluginInsert::automation_run (BufferSet& bufs, pframes_t nframes) { Evoral::ControlEvent next_event (0, 0.0f); - nframes_t now = _session.transport_frame (); - nframes_t end = now + nframes; - nframes_t offset = 0; + framepos_t now = _session.transport_frame (); + framepos_t end = now + nframes; + framecnt_t offset = 0; - Glib::Mutex::Lock lm (control_lock(), Glib::TRY_LOCK); + Glib::Threads::Mutex::Lock lm (control_lock(), Glib::Threads::TRY_LOCK); if (!lm.locked()) { connect_and_run (bufs, nframes, offset, false); @@ -458,7 +569,7 @@ PluginInsert::automation_run (BufferSet& bufs, nframes_t nframes) while (nframes) { - nframes_t cnt = min (((nframes_t) ceil (next_event.when) - now), nframes); + framecnt_t cnt = min (((framecnt_t) ceil (next_event.when) - now), (framecnt_t) nframes); connect_and_run (bufs, cnt, offset, true, now); @@ -497,27 +608,34 @@ 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 LXVST_SUPPORT + } else if ((lxvp = boost::dynamic_pointer_cast (other)) != 0) { + return boost::shared_ptr (new LXVSTPlugin (*lxvp)); #endif -#ifdef HAVE_AUDIOUNITS +#ifdef AUDIOUNIT_SUPPORT } else if ((ap = boost::dynamic_pointer_cast (other)) != 0) { return boost::shared_ptr (new AUPlugin (*ap)); #endif @@ -533,19 +651,33 @@ 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 @@ -563,50 +695,91 @@ PluginInsert::configure_io (ChanCount in, ChanCount out) 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 { - // Plugin has flexible I/O, so delegate to it - if (_plugins.front()->reconfigurable_io()) { - return _plugins.front()->can_support_io_configuration (in, out); + 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 +{ + PluginInfoPtr info = _plugins.front()->get_info(); + + if (info->reconfigurable_io()) { + /* 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 = info->n_inputs; + ChanCount outputs = info->n_outputs; + + bool no_inputs = true; + for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { + if (inputs.get (*t) != 0) { + no_inputs = false; + break; + } } - ChanCount inputs = _plugins[0]->get_info()->n_inputs; - ChanCount outputs = _plugins[0]->get_info()->n_outputs; + if (no_inputs) { + /* no inputs so we can take any input configuration since we throw it away */ + out = outputs; + return Match (NoInputs, 1); + } - // Plugin inputs match requested inputs exactly + /* Plugin inputs match requested inputs exactly */ if (inputs == in) { out = outputs; - return true; + return Match (ExactMatch, 1); } - // See if replication is possible - // We can replicate if there exists a single factor f such that, for every type, - // the number of plugin inputs * f = the requested number of inputs + /* 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) { + + uint32_t nin = inputs.get (*t); + // No inputs of this type - if (inputs.get(*t) == 0 && in.get(*t) == 0) { + if (nin == 0 && in.get(*t) == 0) { continue; + } - // Plugin has more inputs than requested, can not replicate - } else if (inputs.get(*t) >= in.get(*t)) { - can_replicate = false; - break; - - // Plugin inputs is not a factor of requested inputs, can not replicate - } else if (inputs.get(*t) == 0 || in.get(*t) % inputs.get(*t) != 0) { + if (nin != 1 || outputs.get (*t) != 1) { can_replicate = false; break; + } // Potential factor not set yet - } else if (f == 0) { - f = in.get(*t) / inputs.get(*t);; + 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) / inputs.get(*t))) { + if (f != (in.get(*t) / nin)) { can_replicate = false; break; } @@ -616,59 +789,62 @@ PluginInsert::can_support_io_configuration (const ChanCount& in, ChanCount& out) for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { out.set (*t, outputs.get(*t) * f); } - return true; - } else { - return false; + return Match (Replicate, f); } -} -/* 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 + bool can_split = true; + for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { - ChanCount outputs = _plugins[0]->get_info()->n_outputs; - ChanCount inputs = _plugins[0]->get_info()->n_inputs; + 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() == 0) { - /* instrument plugin, always legal, but throws away any existing streams */ - return 1; + if (!can_split_type && !nothing_to_do_for_type) { + can_split = false; + } } - 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) { + out = outputs; + return Match (Split, 1); } - if (inputs == in) { - /* exact match */ - return 1; - } + /* If the plugin has more inputs than we want, we can `hide' some of them + by feeding them silence. + */ - // assumes in is valid, so we must be replicating - if (inputs.n_total() < in.n_total() - && (in.n_total() % inputs.n_total() == 0)) { + 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; + } + } - return in.n_total() / inputs.n_total(); + if (could_hide && !cannot_hide) { + out = outputs; + return Match (Hide, 1, hide_channels); } - /* err... */ - return 0; + return Match (Impossible, 0); } XMLNode& -PluginInsert::get_state(void) +PluginInsert::get_state () { return state (true); } @@ -683,28 +859,42 @@ PluginInsert::state (bool full) 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); - */ - AutomationList* list = dynamic_cast(control(*x)->list().get()); - autonode->add_child_nocopy (list->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, int version) { @@ -723,8 +913,10 @@ PluginInsert::set_state(const XMLNode& node, int version) 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 { @@ -737,14 +929,22 @@ PluginInsert::set_state(const XMLNode& node, int version) prop = node.property ("unique-id"); if (prop == 0) { -#ifdef VST_SUPPORT +#ifdef WINDOWS_VST_SUPPORT /* older sessions contain VST plugins with only an "id" field. */ - - if (type == ARDOUR::VST) { + + 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 +#endif /* recheck */ if (prop == 0) { @@ -753,25 +953,36 @@ PluginInsert::set_state(const XMLNode& node, int version) } } - 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; - bool need_automatables = true; + + // 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. */ - need_automatables = true; + add_plugin (plugin); + create_automatable_parameters (); + set_control_ids (node, version); } if ((prop = node.property ("count")) != 0) { @@ -779,34 +990,37 @@ PluginInsert::set_state(const XMLNode& node, int version) } if (_plugins.size() != count) { - - _plugins.push_back (plugin); - for (uint32_t n = 1; n < count; ++n) { - _plugins.push_back (plugin_factory (plugin)); + add_plugin (plugin_factory (plugin)); } } - if (need_automatables) { - set_automatable (); - } + Processor::set_state (node, version); - /* Handle the node list for this Processor (or Insert if an A2 session) */ 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()) { + plugin->set_state (**niter, version); + for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) { (*i)->set_state (**niter, version); } + break; } } - Processor::set_state (node, version); - 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) */ @@ -814,87 +1028,21 @@ PluginInsert::set_state(const XMLNode& node, int version) break; } } - - set_parameter_state_2X (node, version); - - } else { - set_parameter_state (node, version); + set_parameter_state_2X (node, version); } - // The name of the PluginInsert comes from the plugin, nothing else - _name = plugin->get_info()->name; - - /* catch up on I/O */ - - { - Glib::Mutex::Lock em (_session.engine().process_lock()); - IO::PortCountChanged (max(input_streams(), output_streams())); + for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) { + if (active()) { + (*i)->activate (); + } else { + (*i)->deactivate (); + } } return 0; } -void -PluginInsert::set_parameter_state (const XMLNode& node, int version) -{ - XMLNodeList nlist = node.children(); - XMLNodeIterator niter; - - for (niter = nlist.begin(); niter != nlist.end(); ++niter) { - - if ((*niter)->name() != port_automation_node_name) { - continue; - } - - XMLNodeList cnodes; - XMLProperty *cprop; - XMLNodeConstIterator iter; - XMLNode *child; - const char *port; - uint32_t port_id; - - cnodes = (*niter)->children ("AutomationList"); - - for (iter = cnodes.begin(); iter != cnodes.end(); ++iter) { - - child = *iter; - - /* XXX this code knows way too much about the internal details of an AutomationList state node */ - - if ((cprop = child->property("automation-id")) != 0) { - port = cprop->value().c_str(); - } else { - warning << _("PluginInsert: Auto: no plugin parameter number seen") << endmsg; - continue; - } - - if (sscanf (port, "parameter-%" PRIu32, &port_id) != 1) { - warning << _("PluginInsert: Auto: no parameter number found") << endmsg; - continue; - } - - if (port_id >= _plugins[0]->parameter_count()) { - warning << _("PluginInsert: Auto: plugin parameter out of range") << endmsg; - continue; - } - - boost::shared_ptr c = boost::dynamic_pointer_cast( - control(Evoral::Parameter(PluginAutomation, 0, port_id), true)); - - if (c) { - c->alist()->set_state (*child, version); - } else { - error << string_compose (_("PluginInsert: automatable control %1 not found - ignored"), port_id) << endmsg; - } - } - - /* done */ - - break; - } -} - void PluginInsert::set_parameter_state_2X (const XMLNode& node, int version) { @@ -902,7 +1050,7 @@ PluginInsert::set_parameter_state_2X (const XMLNode& node, int version) XMLNodeIterator niter; /* look for port automation node */ - + for (niter = nlist.begin(); niter != nlist.end(); ++niter) { if ((*niter)->name() != port_automation_node_name) { @@ -915,22 +1063,22 @@ PluginInsert::set_parameter_state_2X (const XMLNode& node, int version) XMLNode *child; const char *port; uint32_t port_id; - + cnodes = (*niter)->children ("port"); - + 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; @@ -942,29 +1090,54 @@ PluginInsert::set_parameter_state_2X (const XMLNode& node, int version) 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; - } + } } string 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) { @@ -985,74 +1158,76 @@ PluginInsert::PluginControl::PluginControl (PluginInsert* p, const Evoral::Param , _plugin (p) { Plugin::ParameterDescriptor desc; - p->plugin(0)->get_parameter_descriptor (param.id(), desc); + boost::shared_ptr plugin = p->plugin (0); + + alist()->reset_default (plugin->default_value (param.id())); + + plugin->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 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(), 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(), val); + iasp->set_parameter (_list->parameter().id(), user_val); } - AutomationControl::set_value(val); + AutomationControl::set_value (user_val); } double -PluginInsert::PluginControl::get_value (void) const +PluginInsert::PluginControl::internal_to_interface (double val) const { - /* FIXME: probably should be taking out some lock here.. */ - - double val = _plugin->get_parameter (_list->parameter()); + if (_logarithmic) { + if (val > 0) { + val = log (val); + } else { + val = 0; + } + } return val; +} - /*if (_toggled) { +double +PluginInsert::PluginControl::interface_to_internal (double val) const +{ + if (_logarithmic) { + val = exp (val); + } - return val; + return val; +} - } else { +XMLNode& +PluginInsert::PluginControl::get_state () +{ + stringstream ss; - if (_logarithmic) { - val = log(val); - } + XMLNode& node (AutomationControl::get_state()); + ss << parameter().id(); + node.add_property (X_("parameter"), ss.str()); - return ((val - lower) / range); - }*/ + 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 @@ -1070,7 +1245,7 @@ PluginInsert::get_impulse_analysis_plugin() } void -PluginInsert::collect_signal_for_analysis(nframes_t nframes) +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 @@ -1081,3 +1256,62 @@ PluginInsert::collect_signal_for_analysis(nframes_t nframes) _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); + + if (_plugins.empty()) { + /* first (and probably only) plugin instance - connect to relevant signals + */ + + plugin->ParameterChanged.connect_same_thread (*this, boost::bind (&PluginInsert::parameter_changed, this, _1, _2)); + plugin->StartTouch.connect_same_thread (*this, boost::bind (&PluginInsert::start_touch, this, _1)); + plugin->EndTouch.connect_same_thread (*this, boost::bind (&PluginInsert::end_touch, this, _1)); + } + + _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 (); + } +} + +void +PluginInsert::start_touch (uint32_t param_id) +{ + boost::shared_ptr ac = automation_control (Evoral::Parameter (PluginAutomation, 0, param_id)); + if (ac) { + ac->start_touch (session().audible_frame()); + } +} + +void +PluginInsert::end_touch (uint32_t param_id) +{ + boost::shared_ptr ac = automation_control (Evoral::Parameter (PluginAutomation, 0, param_id)); + if (ac) { + ac->stop_touch (true, session().audible_frame()); + } +}