X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fplugin_insert.cc;h=5279a3696216e3ac216ed11e57d8adb5a6b80168;hb=8c9749e42faf7808034ed8b7afce4a2fe6dc6f33;hp=052b3a3e026a47a9bb9d82639804ae10524f026c;hpb=279c9d8b4ccc70397ba709c7084133a83b5196fa;p=ardour.git diff --git a/libs/ardour/plugin_insert.cc b/libs/ardour/plugin_insert.cc index 052b3a3e02..5279a36962 100644 --- a/libs/ardour/plugin_insert.cc +++ b/libs/ardour/plugin_insert.cc @@ -23,7 +23,6 @@ #include - #include "pbd/failed_constructor.h" #include "pbd/xml++.h" #include "pbd/convert.h" @@ -31,26 +30,28 @@ #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" @@ -66,16 +67,12 @@ 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) - , _splitting (false) { /* 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 (); } } @@ -94,7 +91,11 @@ PluginInsert::set_count (uint32_t num) uint32_t diff = num - _plugins.size(); for (uint32_t n = 0; n < diff; ++n) { - add_plugin_with_activation (_plugins[0]); + boost::shared_ptr p = plugin_factory (_plugins[0]); + add_plugin (p); + if (active ()) { + p->activate (); + } if (require_state) { /* XXX do something */ @@ -132,13 +133,19 @@ 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()); - if (out == ChanCount::INFINITE) { - return _plugins.front()->output_streams (); + PluginInfoPtr info = _plugins.front()->get_info(); + + 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()); + out.set_midi (out.n_midi() * _plugins.size() + midi_bypass.n_midi()); return out; } } @@ -146,9 +153,22 @@ PluginInsert::output_streams() const ChanCount PluginInsert::input_streams() const { - ChanCount in = _plugins[0]->get_info()->n_inputs; + assert (!_plugins.empty()); - if (_splitting) { + 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. @@ -160,11 +180,19 @@ PluginInsert::input_streams() const } return in; - } else if (in == ChanCount::INFINITE) { - return _plugins[0]->input_streams (); + } 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; } } @@ -182,18 +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; @@ -204,7 +248,7 @@ 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. */ @@ -212,39 +256,42 @@ PluginInsert::set_automatable () 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(); + boost::shared_ptr ac = automation_control (Evoral::Parameter (PluginAutomation, 0, which)); - /* 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); - } - } + 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 (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 @@ -253,7 +300,7 @@ PluginInsert::activate () for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) { (*i)->activate (); } - + Processor::activate (); } @@ -270,9 +317,9 @@ 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 @@ -285,21 +332,29 @@ PluginInsert::connect_and_run (BufferSet& bufs, pframes_t nframes, framecnt_t of 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 (); - if (_splitting) { + 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)).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)); + uint32_t first_idx = in_map.get (DataType::AUDIO, 0, &valid); + if (valid) { + for (uint32_t i = in_streams.n_audio(); i < natural_input_streams().n_audio(); ++i) { + bufs.get_audio(in_map.get (DataType::AUDIO, i, &valid)).read_from(bufs.get_audio(first_idx), nframes, offset, offset); + } } } + bufs.set_count(ChanCount::max(bufs.count(), in_streams)); + bufs.set_count(ChanCount::max(bufs.count(), out_streams)); + /* Note that we've already required that plugins be able to handle in-place processing. */ @@ -385,52 +440,66 @@ PluginInsert::silence (framecnt_t nframes) if (!active ()) { return; } - + ChanMapping in_map(input_streams()); ChanMapping out_map(output_streams()); - if (_splitting) { + 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); + (*i)->connect_and_run (_session.get_scratch_buffers ((*i)->get_info()->n_inputs, true), in_map, out_map, nframes, 0); } } void -PluginInsert::run (BufferSet& bufs, framepos_t /*start_frame*/, framepos_t /*end_frame*/, pframes_t nframes, bool) +PluginInsert::run (BufferSet& bufs, framepos_t start_frame, framepos_t /*end_frame*/, pframes_t nframes, bool) { if (_pending_active) { /* run as normal if we are active or moving from inactive to active */ - if (_session.transport_rolling()) { - automation_run (bufs, nframes); + if (_session.transport_rolling() || _session.bounce_processing()) { + automation_run (bufs, start_frame, nframes); } else { connect_and_run (bufs, nframes, 0, false); } } else { + uint32_t in = input_streams ().n_audio (); + uint32_t out = output_streams().n_audio (); - /* FIXME: type, audio only */ + if (has_no_audio_inputs() || in == 0) { - 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" + */ + + for (uint32_t n = 0; n < out; ++n) { + bufs.get_audio (n).silence (nframes); + } - if (out > in) { + } else 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); + // TODO: option round-robin (n % in) or silence additional buffers ?? + // for now , simply replicate last buffer + for (uint32_t n = in; n < out; ++n) { + bufs.get_audio(n).read_from(bufs.get_audio(in - 1), 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. + */ + } void @@ -438,7 +507,7 @@ PluginInsert::set_parameter (Evoral::Parameter param, float val) { if (param.type() != PluginAutomation) { return; - } + } /* the others will be set from the event triggered by this */ @@ -469,14 +538,14 @@ PluginInsert::get_parameter (Evoral::Parameter param) } void -PluginInsert::automation_run (BufferSet& bufs, pframes_t nframes) +PluginInsert::automation_run (BufferSet& bufs, framepos_t start, pframes_t nframes) { Evoral::ControlEvent next_event (0, 0.0f); - framepos_t now = _session.transport_frame (); + framepos_t now = start; 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); @@ -532,27 +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 @@ -568,22 +644,38 @@ PluginInsert::plugin_factory (boost::shared_ptr other) bool PluginInsert::configure_io (ChanCount in, ChanCount out) { - if (set_count (count_for_configuration (in, out)) == false) { - set_splitting (false); + Match old_match = _match; + ChanCount old_in = input_streams (); + ChanCount old_out = output_streams (); + + /* 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 (_plugins.front()->get_info()->n_inputs <= in) { - set_splitting (false); + if ( (old_match.method != _match.method && (old_match.method == Split || _match.method == Split)) + || old_in != in + || old_out != out + ) + { + PluginIoReConfigure (); /* EMIT SIGNAL */ + } + + /* configure plugins */ + switch (_match.method) { + case Split: + case Hide: + if (_plugins.front()->configure_io (_plugins.front()->get_info()->n_inputs, out)) { + return false; + } + break; + + default: if (_plugins.front()->configure_io (in, out) == false) { return false; } - } else { - /* 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); + break; } // we don't know the analysis window size, so we must work with the @@ -601,57 +693,117 @@ 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 +PluginInsert::can_support_io_configuration (const ChanCount& in, ChanCount& 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 & inx, ChanCount& out) { - // Plugin has flexible I/O, so delegate to it - if (_plugins.front()->reconfigurable_io()) { - return _plugins.front()->can_support_io_configuration (in, out); + if (_plugins.empty()) { + return Match(); + } + + PluginInfoPtr info = _plugins.front()->get_info(); + ChanCount in; in += inx; + midi_bypass.reset(); + + 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; + + if (in.get(DataType::MIDI) == 1 && outputs.get(DataType::MIDI) == 0) { + DEBUG_TRACE ( DEBUG::Processors, string_compose ("bypassing midi-data around %1\n", name())); + midi_bypass.set(DataType::MIDI, 1); + } + if (in.get(DataType::MIDI) == 1 && inputs.get(DataType::MIDI) == 0) { + DEBUG_TRACE ( DEBUG::Processors, string_compose ("hiding midi-port from plugin %1\n", name())); + in.set(DataType::MIDI, 0); + } + + 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 + midi_bypass; + return Match (NoInputs, 1); + } - // Plugin inputs match requested inputs exactly + /* Plugin inputs match requested inputs exactly */ if (inputs == in) { - out = outputs; - return true; + out = outputs + midi_bypass; + return Match (ExactMatch, 1); } - // See if replication is possible - // We allow replication only for plugins with either zero or 1 inputs and outputs - // for every valid data type. + /* 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; - } - - if (inputs.get(*t) != 1 || outputs.get (*t) != 1) { - can_replicate = false; - break; - } + } - // Potential factor not set yet + if (nin != 1 || outputs.get (*t) != 1) { + can_replicate = false; + break; + } - if (f == 0) { - f = in.get(*t) / inputs.get(*t);; - } + // 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) / inputs.get(*t))) { - can_replicate = false; - break; - } + // 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) { for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { out.set (*t, outputs.get(*t) * f); } - return true; + out += midi_bypass; + return Match (Replicate, f); } /* If the processor has exactly one input of a given type, and @@ -674,65 +826,40 @@ PluginInsert::can_support_io_configuration (const ChanCount& in, ChanCount& out) } 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 -{ - 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; + out = outputs + midi_bypass; + return Match (Split, 1); } - // FIXME: take 'out' into consideration - - 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 1; - } - - 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 (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. + */ - if (inputs > in) { - /* more plugin inputs than processor inputs, so we are splitting */ - return 1; + 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; + } } - // assumes in is valid, so we must be replicating - if (inputs.n_total() < in.n_total() - && (in.n_total() % inputs.n_total() == 0)) { - - return in.n_total() / inputs.n_total(); + if (could_hide && !cannot_hide) { + out = outputs + midi_bypass; + return Match (Hide, 1, hide_channels); } - /* err... */ - return 0; + midi_bypass.reset(); + return Match (Impossible, 0); } XMLNode& -PluginInsert::get_state(void) +PluginInsert::get_state () { return state (true); } @@ -748,11 +875,11 @@ PluginInsert::state (bool full) node.add_child_nocopy (_plugins[0]->get_state()); 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()); - } - } + boost::shared_ptr ac = boost::dynamic_pointer_cast ((*c).second); + if (ac) { + node.add_child_nocopy (ac->get_state()); + } + } return node; } @@ -760,28 +887,35 @@ PluginInsert::state (bool full) 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); - } - } - } - } + 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()); + + /* this may create the new controllable */ + + boost::shared_ptr c = control (Evoral::Parameter (PluginAutomation, 0, p)); + +#ifndef NO_PLUGIN_STATE + if (!c) { + continue; + } + boost::shared_ptr ac = boost::dynamic_pointer_cast (c); + if (ac) { + ac->set_state (**iter, version); + } +#endif + } + } + } } + int PluginInsert::set_state(const XMLNode& node, int version) { @@ -800,8 +934,10 @@ 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 { @@ -814,14 +950,22 @@ 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) { @@ -830,25 +974,52 @@ PluginInsert::set_state(const XMLNode& node, int version) } } - boost::shared_ptr plugin; + boost::shared_ptr plugin = find_plugin (_session, prop->value(), type); + + /* treat linux and windows VST plugins equivalent if they have the same uniqueID + * allow to move sessions windows <> linux */ +#ifdef LXVST_SUPPORT + if (plugin == 0 && type == ARDOUR::Windows_VST) { + type = ARDOUR::LXVST; + plugin = find_plugin (_session, prop->value(), type); + } +#endif - plugin = find_plugin (_session, prop->value(), type); +#ifdef WINDOWS_VST_SUPPORT + if (plugin == 0 && type == ARDOUR::LXVST) { + type = ARDOUR::Windows_VST; + plugin = find_plugin (_session, prop->value(), type); + } +#endif 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) { @@ -856,38 +1027,36 @@ PluginInsert::set_state(const XMLNode& node, int version) } if (_plugins.size() != count) { - - add_plugin_with_activation (plugin); - for (uint32_t n = 1; n < count; ++n) { - add_plugin_with_activation (plugin_factory (plugin)); + add_plugin (plugin_factory (plugin)); } } - if (need_automatables) { - set_automatable (); - set_control_ids (node, version); - } + 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 - */ + /* 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") { @@ -896,18 +1065,16 @@ PluginInsert::set_state(const XMLNode& node, int version) break; } } - + 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; @@ -920,7 +1087,7 @@ 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) { @@ -937,18 +1104,18 @@ PluginInsert::set_parameter_state_2X (const XMLNode& node, int version) 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; @@ -978,7 +1145,7 @@ PluginInsert::set_parameter_state_2X (const XMLNode& node, int version) if (min_y == FLT_MIN) { min_y = desc.lower; } - + if (max_y == FLT_MAX) { max_y = desc.upper; } @@ -989,11 +1156,11 @@ PluginInsert::set_parameter_state_2X (const XMLNode& node, int version) error << string_compose (_("PluginInsert: automatable control %1 not found - ignored"), port_id) << endmsg; } } - + /* done */ - + break; - } + } } @@ -1002,7 +1169,7 @@ PluginInsert::describe_parameter (Evoral::Parameter param) { if (param.type() != PluginAutomation) { return Automatable::describe_parameter(param); - } + } return _plugins[0]->describe_parameter (param); } @@ -1028,10 +1195,18 @@ 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; + + if (desc.toggled) { + set_flags(Controllable::Toggle); + } } /** @param val `user' value */ @@ -1040,38 +1215,39 @@ 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); + (*i)->set_parameter (_list->parameter().id(), user_val); } boost::shared_ptr iasp = _plugin->_impulseAnalysisPlugin.lock(); if (iasp) { - iasp->set_parameter (_list->parameter().id(), plugin_val); + iasp->set_parameter (_list->parameter().id(), user_val); } AutomationControl::set_value (user_val); } double -PluginInsert::PluginControl::user_to_plugin (double val) const -{ - if (_sr_dependent) { - val /= _session.frame_rate (); - } - - return val; -} - -double -PluginInsert::PluginControl::user_to_ui (double val) const +PluginInsert::PluginControl::internal_to_interface (double val) const { if (_logarithmic) { + /* some plugins have a log-scale range "0.." + * ideally we'd map the range down to infinity somehow :) + * + * one solution could be to use + * val = exp(lower + log(range) * value); + * (log(val) - lower) / range) + * This approach would require access to the actual range (ie + * Plugin::ParameterDescriptor) and also require handling + * of unbound ranges.. + * + * currently an arbitrarly low number is assumed to represnt + * log(0) as hot-fix solution. + */ if (val > 0) { val = log (val); } else { - val = 0; + val = -8; // ~ -70dB = 20 * log10(exp(-8)) } } @@ -1079,27 +1255,15 @@ PluginInsert::PluginControl::user_to_ui (double val) const } double -PluginInsert::PluginControl::ui_to_user (double val) const +PluginInsert::PluginControl::interface_to_internal (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 -{ - if (_sr_dependent) { - val = val * _session.frame_rate (); + if (val <= -8) { + /* see note in PluginInsert::PluginControl::internal_to_interface() */ + val= 0; + } else { + val = exp (val); + } } return val; @@ -1108,13 +1272,13 @@ PluginInsert::PluginControl::plugin_to_user (double val) const XMLNode& PluginInsert::PluginControl::get_state () { - stringstream ss; + stringstream ss; - XMLNode& node (AutomationControl::get_state()); - ss << parameter().id(); - node.add_property (X_("parameter"), ss.str()); + XMLNode& node (AutomationControl::get_state()); + ss << parameter().id(); + node.add_property (X_("parameter"), ss.str()); - return node; + return node; } /** @return `user' val */ @@ -1122,8 +1286,7 @@ double PluginInsert::PluginControl::get_value () const { /* FIXME: probably should be taking out some lock here.. */ - - return plugin_to_user (_plugin->get_parameter (_list->parameter())); + return _plugin->get_parameter (_list->parameter()); } boost::shared_ptr @@ -1152,14 +1315,22 @@ PluginInsert::collect_signal_for_analysis (framecnt_t nframes) _signal_analysis_collect_nframes_max = nframes; } -/** Add a plugin to our list and activate it if we have already been activated */ +/** Add a plugin to our list */ void -PluginInsert::add_plugin_with_activation (boost::shared_ptr plugin) +PluginInsert::add_plugin (boost::shared_ptr plugin) { - _plugins.push_back (plugin); - if (active()) { - plugin->activate (); + 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 @@ -1171,12 +1342,35 @@ PluginInsert::realtime_handle_transport_stopped () } void -PluginInsert::set_splitting (bool s) +PluginInsert::realtime_locate () { - if (_splitting == s) { - return; + for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) { + (*i)->realtime_locate (); } - - _splitting = s; - SplittingChanged (); /* EMIT SIGNAL */ +} + +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()); + } }