X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fplugin_insert.cc;h=9e55979a244dd9bc2ab0720afe8d09c53dad2ebc;hb=9b39339954bf7f1ce91ef6ef3bc31ea4e2a52358;hp=30fe1c005d2b1b00cd567db6db6a28a0ac7c09cf;hpb=70222e8133fd468bf73048630feb60f65ceb9f20;p=ardour.git diff --git a/libs/ardour/plugin_insert.cc b/libs/ardour/plugin_insert.cc index 30fe1c005d..9e55979a24 100644 --- a/libs/ardour/plugin_insert.cc +++ b/libs/ardour/plugin_insert.cc @@ -68,6 +68,11 @@ 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) + , _configured (false) + , _no_inplace (false) + , _strict_io (false) + , _custom_cfg (false) + , _pending_no_inplace (false) { /* the first is the master */ @@ -77,6 +82,10 @@ PluginInsert::PluginInsert (Session& s, boost::shared_ptr plug) } } +PluginInsert::~PluginInsert () +{ +} + bool PluginInsert::set_count (uint32_t num) { @@ -113,8 +122,11 @@ PluginInsert::set_count (uint32_t num) return true; } -PluginInsert::~PluginInsert () + +void +PluginInsert::set_outputs (const ChanCount& c) { + _custom_out = c; } void @@ -133,6 +145,20 @@ PluginInsert::control_list_automation_state_changed (Evoral::Parameter which, Au ChanCount PluginInsert::output_streams() const +{ + assert (_configured); + return _configured_out; +} + +ChanCount +PluginInsert::input_streams() const +{ + assert (_configured); + return _configured_in; +} + +ChanCount +PluginInsert::internal_output_streams() const { assert (!_plugins.empty()); @@ -146,13 +172,13 @@ PluginInsert::output_streams() const 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() + midi_bypass.n_midi()); + out.set_midi (out.n_midi() * _plugins.size()); return out; } } ChanCount -PluginInsert::input_streams() const +PluginInsert::internal_input_streams() const { assert (!_plugins.empty()); @@ -251,7 +277,9 @@ PluginInsert::create_automatable_parameters () can_automate (param); boost::shared_ptr list(new AutomationList(param, desc)); - add_control (boost::shared_ptr (new PluginControl(this, param, desc, list))); + boost::shared_ptr c (new PluginControl(this, param, desc, list)); + add_control (c); + _plugins.front()->set_automation_control (i->id(), c); } else if (i->type() == PluginPropertyAutomation) { Evoral::Parameter param(*i); const ParameterDescriptor& desc = _plugins.front()->get_property_descriptor(param.id()); @@ -357,39 +385,57 @@ PluginInsert::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; + PinMappings in_map (_in_map); + PinMappings out_map (_out_map); + +#if 1 + // auto-detect if inplace processing is possible + // TODO: do this once. during configure_io and every time the + // plugin-count or mapping changes. + bool inplace_ok = true; + for (uint32_t pc = 0; pc < get_count() && inplace_ok ; ++pc) { + if (!in_map[pc].is_monotonic ()) { + inplace_ok = false; + } + if (!out_map[pc].is_monotonic ()) { + inplace_ok = false; + } + } + + if (_pending_no_inplace != !inplace_ok) { +#ifndef NDEBUG // this 'cerr' needs to go ASAP. + cerr << name () << " automatically set : " << (inplace_ok ? "Use Inplace" : "No Inplace") << "\n"; // XXX +#endif + _pending_no_inplace = !inplace_ok; } +#endif - ChanCount const in_streams = input_streams (); - ChanCount const out_streams = output_streams (); + _no_inplace = _pending_no_inplace || _plugins.front()->inplace_broken (); - 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 1 + // TODO optimize special case. + // Currently this never triggers because the in_map for "Split" triggeres no_inplace. + if (_match.method == Split && !_no_inplace) { + assert (in_map.size () == 1); + in_map[0] = ChanMapping (ChanCount::max (natural_input_streams (), _configured_in)); + ChanCount const in_streams = internal_input_streams (); + /* copy the first stream's audio buffer contents to the others */ + bool valid; + uint32_t first_idx = in_map[0].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); + uint32_t idx = in_map[0].get (DataType::AUDIO, i, &valid); + if (valid) { + bufs.get_audio(idx).read_from(bufs.get_audio(first_idx), nframes, offset, offset); + } } } } +#endif - 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. - */ + bufs.set_count(ChanCount::max(bufs.count(), _configured_in)); + bufs.set_count(ChanCount::max(bufs.count(), _configured_out)); if (with_auto) { @@ -422,15 +468,22 @@ PluginInsert::connect_and_run (BufferSet& bufs, pframes_t nframes, framecnt_t of } } + /* 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; + } + 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 << " streams " << internal_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()); + _signal_analysis_inputs.set_count(internal_input_streams()); - for (uint32_t i = 0; i < input_streams().n_audio(); ++i) { + for (uint32_t i = 0; i < internal_input_streams().n_audio(); ++i) { _signal_analysis_inputs.get_audio(i).read_from( bufs.get_audio(i), collect_signal_nframes, @@ -438,25 +491,135 @@ PluginInsert::connect_and_run (BufferSet& bufs, pframes_t nframes, framecnt_t of } } +#ifdef MIXBUS + if (_plugins.front()->is_channelstrip() ) { + if (_configured_in.n_audio() > 0) { + ChanMapping mb_in_map (ChanCount::min (_configured_in, ChanCount (DataType::AUDIO, 2))); + ChanMapping mb_out_map (ChanCount::min (_configured_out, ChanCount (DataType::AUDIO, 2))); - for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) { - if ((*i)->connect_and_run(bufs, in_map, out_map, nframes, offset)) { - deactivate (); + _plugins.front()->connect_and_run (bufs, mb_in_map, mb_out_map, nframes, offset); + + for (uint32_t out = _configured_in.n_audio (); out < bufs.count().get (DataType::AUDIO); ++out) { + bufs.get (DataType::AUDIO, out).silence (nframes, offset); + } + } + } else +#endif + if (_no_inplace) { + BufferSet& inplace_bufs = _session.get_noinplace_buffers(); + ARDOUR::ChanMapping used_outputs; + + uint32_t pc = 0; + // TODO optimize this flow. prepare during configure_io() + for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i, ++pc) { + + ARDOUR::ChanMapping i_in_map (natural_input_streams()); + ARDOUR::ChanMapping i_out_map; + ARDOUR::ChanCount mapped; + ARDOUR::ChanCount backmap; + + // map inputs sequentially + for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { + for (uint32_t in = 0; in < natural_input_streams().get (*t); ++in) { + bool valid; + uint32_t in_idx = in_map[pc].get (*t, in, &valid); + uint32_t m = mapped.get (*t); + if (valid) { + inplace_bufs.get (*t, m).read_from (bufs.get (*t, in_idx), nframes, offset, offset); + } else { + inplace_bufs.get (*t, m).silence (nframes, offset); + } + mapped.set (*t, m + 1); + } + } + + // TODO use map_offset_to() instead ?? + backmap = mapped; + + // map outputs + for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { + for (uint32_t out = 0; out < natural_output_streams().get (*t); ++out) { + uint32_t m = mapped.get (*t); + inplace_bufs.get (*t, m).silence (nframes, offset); + i_out_map.set (*t, out, m); + mapped.set (*t, m + 1); + } + } + + if ((*i)->connect_and_run(inplace_bufs, i_in_map, i_out_map, nframes, offset)) { + deactivate (); + } + + // copy back outputs + for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { + for (uint32_t out = 0; out < natural_output_streams().get (*t); ++out) { + uint32_t m = backmap.get (*t); + bool valid; + uint32_t out_idx = out_map[pc].get (*t, out, &valid); + if (valid) { + bufs.get (*t, out_idx).read_from (inplace_bufs.get (*t, m), nframes, offset, offset); + used_outputs.set (*t, out_idx, 1); // mark as used + } + backmap.set (*t, m + 1); + } + } + } + /* all instances have completed, now clear outputs that have not been written to. + * (except midi bypass) + */ + if (has_midi_bypass ()) { + used_outputs.set (DataType::MIDI, 0, 1); // Midi bypass. } 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)); + for (uint32_t out = 0; out < bufs.count().get (*t); ++out) { + bool valid; + used_outputs.get (*t, out, &valid); + if (valid) { continue; } + bufs.get (*t, out).silence (nframes, offset); + } + } + + } else { + uint32_t pc = 0; + for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i, ++pc) { + if ((*i)->connect_and_run(bufs, in_map[pc], out_map[pc], nframes, offset)) { + deactivate (); + } + } + + // TODO optimize: store "unconnected" in a fixed set. + // it only changes on reconfiguration. + for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { + for (uint32_t out = 0; out < bufs.count().get (*t); ++out) { + bool mapped = false; + if (*t == DataType::MIDI && out == 0 && has_midi_bypass ()) { + mapped = true; // in-place Midi bypass + } + for (uint32_t pc = 0; pc < get_count() && !mapped; ++pc) { + for (uint32_t o = 0; o < natural_output_streams().get (*t); ++o) { + bool valid; + uint32_t idx = out_map[pc].get (*t, o, &valid); + if (valid && idx == out) { + mapped = true; + break; + } + } + } + if (!mapped) { + bufs.get (*t, out).silence (nframes, offset); + } + } } } 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; + //std::cerr << " streams " << internal_output_streams().n_audio() << std::endl; - _signal_analysis_outputs.set_count(output_streams()); + _signal_analysis_outputs.set_count(internal_output_streams()); - for (uint32_t i = 0; i < output_streams().n_audio(); ++i) { + for (uint32_t i = 0; i < internal_output_streams().n_audio(); ++i) { _signal_analysis_outputs.get_audio(i).read_from( bufs.get_audio(i), collect_signal_nframes, @@ -474,7 +637,6 @@ PluginInsert::connect_and_run (BufferSet& bufs, pframes_t nframes, framecnt_t of &_signal_analysis_outputs); } } - /* leave remaining channel buffers alone */ } void @@ -484,13 +646,8 @@ PluginInsert::silence (framecnt_t nframes) return; } - 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 ()); - } + ChanMapping in_map (natural_input_streams ()); + ChanMapping out_map (natural_output_streams ()); for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) { (*i)->connect_and_run (_session.get_scratch_buffers ((*i)->get_info()->n_inputs, true), in_map, out_map, nframes, 0); @@ -510,6 +667,9 @@ PluginInsert::run (BufferSet& bufs, framepos_t start_frame, framepos_t /*end_fra } } else { + // TODO use mapping in bypassed mode ?! + // -> do we bypass the processor or the plugin + uint32_t in = input_streams ().n_audio (); uint32_t out = output_streams().n_audio (); @@ -525,10 +685,9 @@ PluginInsert::run (BufferSet& bufs, framepos_t start_frame, framepos_t /*end_fra } else if (out > in) { - /* not active, but something has make up for any channel count increase */ - - // TODO: option round-robin (n % in) or silence additional buffers ?? - // for now , simply replicate last buffer + /* not active, but something has make up for any channel count increase + * 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); } @@ -542,7 +701,6 @@ PluginInsert::run (BufferSet& bufs, framepos_t start_frame, framepos_t /*end_fra /* we have no idea whether the plugin generated silence or not, so mark * all buffers appropriately. */ - } void @@ -715,20 +873,100 @@ PluginInsert::plugin_factory (boost::shared_ptr other) return boost::shared_ptr ((Plugin*) 0); } +void +PluginInsert::set_input_map (uint32_t num, ChanMapping m) { + if (num < _in_map.size()) { + bool changed = _in_map[num] != m; + _in_map[num] = m; + if (changed) { + PluginMapChanged (); /* EMIT SIGNAL */ + } + } +} + +void +PluginInsert::set_output_map (uint32_t num, ChanMapping m) { + if (num < _out_map.size()) { + bool changed = _out_map[num] != m; + _out_map[num] = m; + if (changed) { + PluginMapChanged (); /* EMIT SIGNAL */ + } + } +} + +ChanMapping +PluginInsert::input_map () const +{ + ChanMapping rv; + uint32_t pc = 0; + for (PinMappings::const_iterator i = _in_map.begin (); i != _in_map.end (); ++i, ++pc) { + ChanMapping m (i->second); + const ChanMapping::Mappings& mp ((*i).second.mappings()); + for (ChanMapping::Mappings::const_iterator tm = mp.begin(); tm != mp.end(); ++tm) { + for (ChanMapping::TypeMapping::const_iterator i = tm->second.begin(); i != tm->second.end(); ++i) { + rv.set (tm->first, i->first + pc * natural_input_streams().get(tm->first), i->second); + } + } + } + return rv; +} + +ChanMapping +PluginInsert::output_map () const +{ + ChanMapping rv; + uint32_t pc = 0; + for (PinMappings::const_iterator i = _out_map.begin (); i != _out_map.end (); ++i, ++pc) { + ChanMapping m (i->second); + const ChanMapping::Mappings& mp ((*i).second.mappings()); + for (ChanMapping::Mappings::const_iterator tm = mp.begin(); tm != mp.end(); ++tm) { + for (ChanMapping::TypeMapping::const_iterator i = tm->second.begin(); i != tm->second.end(); ++i) { + rv.set (tm->first, i->first + pc * natural_output_streams().get(tm->first), i->second); + } + } + } + if (has_midi_bypass ()) { + rv.set (DataType::MIDI, 0, 0); + } + + return rv; +} + +bool +PluginInsert::has_midi_bypass () const +{ + if (_configured_in.n_midi () == 1 && _configured_out.n_midi () == 1 && natural_output_streams ().n_midi () == 0) { + return true; + } + return false; +} + bool PluginInsert::configure_io (ChanCount in, ChanCount out) { Match old_match = _match; - ChanCount old_in = input_streams (); - ChanCount old_out = output_streams (); + ChanCount old_in; + ChanCount old_out; + + if (_configured) { + old_in = _configured_in; + old_out = _configured_out; + } _configured_in = in; _configured_out = out; - /* set the matching method and number of plugins that we will use to meet this configuration */ + /* get plugin configuration */ _match = private_can_support_io_configuration (in, out); +#ifndef NDEBUG // XXX + cout << "Match '" << name() << "': " << _match; +#endif + + /* set the matching method and number of plugins that we will use to meet this configuration */ if (set_count (_match.plugins) == false) { PluginIoReConfigure (); /* EMIT SIGNAL */ + _configured = false; return false; } @@ -736,25 +974,120 @@ PluginInsert::configure_io (ChanCount in, ChanCount out) switch (_match.method) { case Split: case Hide: - if (_plugins.front()->configure_io (_plugins.front()->get_info()->n_inputs, out) == false) { + if (_plugins.front()->configure_io (natural_input_streams(), out) == false) { PluginIoReConfigure (); /* EMIT SIGNAL */ + _configured = false; return false; } break; - + case Delegate: + { + ChanCount dout; + ChanCount useins; + bool const r = _plugins.front()->can_support_io_configuration (in, dout, &useins); + assert (r); + assert (_match.strict_io || dout.n_audio() == out.n_audio()); // sans midi bypass + if (useins.n_audio() == 0) { + useins = in; + } + if (_plugins.front()->configure_io (useins, dout) == false) { + PluginIoReConfigure (); /* EMIT SIGNAL */ + _configured = false; + return false; + } + } + break; default: if (_plugins.front()->configure_io (in, out) == false) { PluginIoReConfigure (); /* EMIT SIGNAL */ + _configured = false; return false; } break; } - if ( (old_match.method != _match.method && (old_match.method == Split || _match.method == Split)) - || old_in != in - || old_out != out - ) - { + bool mapping_changed = false; + if (old_in == in && old_out == out && _configured + && old_match.method == _match.method + && _in_map.size() == _out_map.size() + && _in_map.size() == get_count () + ) { + /* If the configuraton has not changed, keep the mapping */ + } else if (_match.custom_cfg && _configured) { + /* strip dead wood */ + for (uint32_t pc = 0; pc < get_count(); ++pc) { + ChanMapping new_in; + ChanMapping new_out; + for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { + for (uint32_t i = 0; i < natural_input_streams().get (*t); ++i) { + bool valid; + uint32_t idx = _in_map[pc].get (*t, i, &valid); + if (valid && idx <= in.get (*t)) { + new_in.set (*t, i, idx); + } + } + for (uint32_t o = 0; o < natural_output_streams().get (*t); ++o) { + bool valid; + uint32_t idx = _out_map[pc].get (*t, o, &valid); + if (valid && idx <= out.get (*t)) { + new_out.set (*t, o, idx); + } + } + } + if (_in_map[pc] != new_in || _out_map[pc] != new_out) { + mapping_changed = true; + } + _in_map[pc] = new_in; + _out_map[pc] = new_out; + } + } else { + /* generate a new mapping */ + uint32_t pc = 0; + _in_map.clear (); + _out_map.clear (); + for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i, ++pc) { + if (_match.method == Split) { + _in_map[pc] = ChanMapping (); + /* connect inputs in round-robin fashion */ + for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { + const uint32_t cend = _configured_in.get (*t); + if (cend == 0) { continue; } + uint32_t c = 0; + for (uint32_t in = 0; in < natural_input_streams().get (*t); ++in) { + _in_map[pc].set (*t, in, c); + c = c + 1 % cend; + } + } + } else { + _in_map[pc] = ChanMapping (ChanCount::min (natural_input_streams (), in)); + } + _out_map[pc] = ChanMapping (ChanCount::min (natural_output_streams(), out)); + + for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { + _in_map[pc].offset_to(*t, pc * natural_input_streams().get(*t)); + _out_map[pc].offset_to(*t, pc * natural_output_streams().get(*t)); + } + mapping_changed = true; + } + } + + if (mapping_changed) { + PluginMapChanged (); /* EMIT SIGNAL */ +#ifndef NDEBUG // XXX + uint32_t pc = 0; + cout << "----<<----\n"; + for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i, ++pc) { + cout << "Channel Map for " << name() << " plugin " << pc << "\n"; + cout << " * Inputs:\n" << _in_map[pc]; + cout << " * Outputs:\n" << _out_map[pc]; + } + cout << "---->>----\n"; +#endif + } + + if (old_in != in || old_out != out + || (old_match.method != _match.method && (old_match.method == Split || _match.method == Split)) + ) { PluginIoReConfigure (); /* EMIT SIGNAL */ } @@ -770,6 +1103,7 @@ PluginInsert::configure_io (ChanCount in, ChanCount out) // std::cerr << "set counts to i" << in.n_audio() << "/o" << out.n_audio() << std::endl; + _configured = true; return Processor::configure_io (in, out); } @@ -792,7 +1126,114 @@ PluginInsert::can_support_io_configuration (const ChanCount& in, ChanCount& out) * it can be. */ PluginInsert::Match -PluginInsert::private_can_support_io_configuration (ChanCount const & inx, ChanCount& out) +PluginInsert::private_can_support_io_configuration (ChanCount const & inx, ChanCount& out) const +{ + if (_plugins.empty()) { + return Match(); + } + + /* if a user specified a custom cfg, so be it. */ + if (_custom_cfg) { + out = _custom_out; + return Match (ExactMatch, get_count(), false, true); // XXX + } + + /* try automatic configuration */ + Match m = PluginInsert::automatic_can_support_io_configuration (inx, out); + + PluginInfoPtr info = _plugins.front()->get_info(); + ChanCount inputs = info->n_inputs; + ChanCount outputs = info->n_outputs; + ChanCount midi_bypass; + if (inx.get(DataType::MIDI) == 1 && outputs.get(DataType::MIDI) == 0) { + midi_bypass.set (DataType::MIDI, 1); + } + + /* handle case strict-i/o */ + if (_strict_io && m.method != Impossible) { + m.strict_io = true; + + /* special case MIDI instruments */ + if (is_midi_instrument()) { + // output = midi-bypass + at most master-out channels. + ChanCount max_out (DataType::AUDIO, 2); // TODO use master-out + max_out.set (DataType::MIDI, out.get(DataType::MIDI)); + out = ChanCount::min (out, max_out); + return m; + } + + switch (m.method) { + case NoInputs: + if (inx.n_audio () != out.n_audio ()) { // ignore midi bypass + /* replicate processor to match output count (generators and such) + * at least enough to feed every output port. */ + uint32_t f = 1; // at least one. e.g. control data filters, no in, no out. + for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { + uint32_t nin = inputs.get (*t); + if (nin == 0 || inx.get(*t) == 0) { continue; } + f = max (f, (uint32_t) ceil (inx.get(*t) / (float)nin)); + } + out = inx + midi_bypass; + return Match (Replicate, f); + } + break; + case Split: + break; + default: + break; + } + + out = inx + midi_bypass; + if (inx.get(DataType::MIDI) == 1 + && out.get (DataType::MIDI) == 0 + && outputs.get(DataType::MIDI) == 0) { + out += ChanCount (DataType::MIDI, 1); + } + return m; + } + + if (m.method != Impossible) { + return m; + } + + if (info->reconfigurable_io()) { + ChanCount useins; + bool const r = _plugins.front()->can_support_io_configuration (inx, out, &useins); + if (!r) { + // houston, we have a problem. + return Match (Impossible, 0); + } + return Match (Delegate, 1); + } + + // add at least as many plugins so that output count matches input count + uint32_t f = 0; + for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { + uint32_t nin = inputs.get (*t); + uint32_t nout = outputs.get (*t); + if (nin == 0 || inx.get(*t) == 0) { continue; } + // prefer floor() so the count won't overly increase IFF (nin < nout) + f = max (f, (uint32_t) floor (inx.get(*t) / (float)nout)); + } + if (f > 0 && outputs * f >= _configured_out) { + out = outputs * f + midi_bypass; + return Match (Replicate, f); + } + + // add at least as many plugins needed to connect all inputs + f = 1; + for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { + uint32_t nin = inputs.get (*t); + if (nin == 0 || inx.get(*t) == 0) { continue; } + f = max (f, (uint32_t) ceil (inx.get(*t) / (float)nin)); + } + out = outputs * f + midi_bypass; + return Match (Replicate, f); +} + +/* this is the original Ardour 3/4 behavior, mainly for backwards compatibility */ +PluginInsert::Match +PluginInsert::automatic_can_support_io_configuration (ChanCount const & inx, ChanCount& out) const { if (_plugins.empty()) { return Match(); @@ -800,7 +1241,7 @@ PluginInsert::private_can_support_io_configuration (ChanCount const & inx, ChanC PluginInfoPtr info = _plugins.front()->get_info(); ChanCount in; in += inx; - midi_bypass.reset(); + ChanCount midi_bypass; if (info->reconfigurable_io()) { /* Plugin has flexible I/O, so delegate to it */ @@ -808,7 +1249,6 @@ PluginInsert::private_can_support_io_configuration (ChanCount const & inx, ChanC if (!r) { return Match (Impossible, 0); } - return Match (Delegate, 1); } @@ -817,7 +1257,7 @@ PluginInsert::private_can_support_io_configuration (ChanCount const & inx, ChanC 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); + 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())); @@ -878,7 +1318,7 @@ PluginInsert::private_can_support_io_configuration (ChanCount const & inx, ChanC } } - if (can_replicate) { + if (can_replicate && f > 0) { for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { out.set (*t, outputs.get(*t) * f); } @@ -931,13 +1371,13 @@ PluginInsert::private_can_support_io_configuration (ChanCount const & inx, ChanC if (could_hide && !cannot_hide) { out = outputs + midi_bypass; - return Match (Hide, 1, hide_channels); + return Match (Hide, 1, false, false, hide_channels); } - midi_bypass.reset(); return Match (Impossible, 0); } + XMLNode& PluginInsert::get_state () { @@ -958,6 +1398,15 @@ PluginInsert::state (bool full) node.add_child_nocopy (* _configured_in.state (X_("ConfiguredInput"))); node.add_child_nocopy (* _configured_out.state (X_("ConfiguredOutput"))); + /* save custom i/o config */ + node.add_property("custom", _custom_cfg ? "yes" : "no"); + if (_custom_cfg) { + assert (_custom_out == _configured_out); // redundant + for (uint32_t pc = 0; pc < get_count(); ++pc) { + // TODO save _in_map[pc], _out_map[pc] + } + } + _plugins[0]->set_insert_id(this->id()); node.add_child_nocopy (_plugins[0]->get_state()); @@ -1204,6 +1653,20 @@ PluginInsert::set_state(const XMLNode& node, int version) set_parameter_state_2X (node, version); } + if ((prop = node.property (X_("custom"))) != 0) { + _custom_cfg = string_is_affirmative (prop->value()); + } + + XMLNodeList kids = node.children (); + for (XMLNodeIterator i = kids.begin(); i != kids.end(); ++i) { + if ((*i)->name() == X_("ConfiguredOutput")) { + _custom_out = ChanCount(**i); + } + // TODO restore mappings for all 0 .. count. + } + + + for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) { if (active()) { (*i)->activate (); @@ -1503,7 +1966,7 @@ PluginInsert::get_impulse_analysis_plugin() boost::shared_ptr ret; if (_impulseAnalysisPlugin.expired()) { ret = plugin_factory(_plugins[0]); - ret->configure_io (input_streams (), output_streams ()); + ret->configure_io (internal_input_streams (), internal_output_streams ()); _impulseAnalysisPlugin = ret; } else { ret = _impulseAnalysisPlugin.lock(); @@ -1517,8 +1980,8 @@ 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_inputs.ensure_buffers( DataType::AUDIO, internal_input_streams().n_audio(), nframes); + _signal_analysis_outputs.ensure_buffers( DataType::AUDIO, internal_output_streams().n_audio(), nframes); _signal_analysis_collected_nframes = 0; _signal_analysis_collect_nframes_max = nframes; @@ -1583,3 +2046,24 @@ PluginInsert::end_touch (uint32_t param_id) ac->stop_touch (true, session().audible_frame()); } } + +std::ostream& operator<<(std::ostream& o, const ARDOUR::PluginInsert::Match& m) +{ + switch (m.method) { + case PluginInsert::Impossible: o << "Impossible"; break; + case PluginInsert::Delegate: o << "Delegate"; break; + case PluginInsert::NoInputs: o << "NoInputs"; break; + case PluginInsert::ExactMatch: o << "ExactMatch"; break; + case PluginInsert::Replicate: o << "Replicate"; break; + case PluginInsert::Split: o << "Split"; break; + case PluginInsert::Hide: o << "Hide"; break; + } + o << " cnt: " << m.plugins + << (m.strict_io ? " strict-io" : "") + << (m.custom_cfg ? " custom-cfg" : ""); + if (m.method == PluginInsert::Hide) { + o << " hide: " << m.hide; + } + o << "\n"; + return o; +}