X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Faudio_unit.cc;h=da18b969f583f3169fc73be1388544ee904b9d93;hb=5b9822ab98074c29b7eba219c81265dde678429b;hp=15b63c8f37b3b4933c8080f666e6fd8a02098b16;hpb=eadc2ca88a754ac5e7ba960b2db4c01cc40d887a;p=ardour.git diff --git a/libs/ardour/audio_unit.cc b/libs/ardour/audio_unit.cc index 15b63c8f37..da18b969f5 100644 --- a/libs/ardour/audio_unit.cc +++ b/libs/ardour/audio_unit.cc @@ -71,7 +71,7 @@ #define ArdourFindNext AudioComponentFindNext #endif -#include "i18n.h" +#include "pbd/i18n.h" using namespace std; using namespace PBD; @@ -430,7 +430,8 @@ AUPlugin::AUPlugin (AudioEngine& engine, Session& session, boost::shared_ptrGetElementCount (kAudioUnitScope_Output, output_elements); - cb_offsets = (framecnt_t*) calloc (input_elements, sizeof(uint32_t)); + cb_offsets = (framecnt_t*) calloc (input_elements, sizeof(framecnt_t)); bus_inputs = (uint32_t*) calloc (input_elements, sizeof(uint32_t)); bus_outputs = (uint32_t*) calloc (output_elements, sizeof(uint32_t)); @@ -800,8 +806,6 @@ AUPlugin::discover_parameters () break; } - d.min_unbound = 0; // lower is bound - d.max_unbound = 0; // upper is bound d.update_steps(); descriptors.push_back (d); @@ -949,7 +953,12 @@ AUPlugin::default_value (uint32_t port) framecnt_t AUPlugin::signal_latency () const { - return unit->Latency() * _session.frame_rate(); + guint lat = g_atomic_int_get (&_current_latency);; + if (lat == UINT_MAX) { + lat = unit->Latency() * _session.frame_rate(); + g_atomic_int_set (&_current_latency, lat); + } + return lat; } void @@ -1076,8 +1085,6 @@ AUPlugin::set_block_size (pframes_t nframes) activate (); } - _current_block_size = nframes; - return 0; } @@ -1255,7 +1262,42 @@ AUPlugin::can_support_io_configuration (const ChanCount& in, ChanCount& out, Cha return false; } - vector >& io_configs = pinfo->cache.io_configs; + vector > io_configs = pinfo->cache.io_configs; + + if (input_elements > 1) { + const vector >& ioc (pinfo->cache.io_configs); + for (vector >::const_iterator i = ioc.begin(); i != ioc.end(); ++i) { + int32_t possible_in = i->first; + int32_t possible_out = i->second; + if (possible_in < 1 || possible_out < 1) { + continue; + } + for (uint32_t i = 1; i < input_elements; ++i) { + // can't use up-to bus_inputs[] + // waves' SC-C6(s) for example fails to configure with only 1 input + // on the 2nd bus. + io_configs.push_back (pair (possible_in + bus_inputs[i], possible_out)); + } + } + } + + if (output_elements > 1) { + const vector >& ioc (pinfo->cache.io_configs); + for (vector >::const_iterator i = ioc.begin(); i != ioc.end(); ++i) { + int32_t possible_in = i->first; + int32_t possible_out = i->second; + if (possible_in < 1 || possible_out < 1) { + continue; + } + for (uint32_t i = 1; i < output_elements; ++i) { + int32_t c = bus_outputs[i]; + for (uint32_t j = 1; j < i; ++j) { + c += bus_outputs [j]; + } + io_configs.push_back (pair (possible_in, possible_out + c)); + } + } + } DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("%1 has %2 IO configurations, looking for %3 in, %4 out\n", name(), io_configs.size(), in, out)); @@ -1584,9 +1626,15 @@ AUPlugin::render_callback(AudioUnitRenderActionFlags*, } int -AUPlugin::connect_and_run (BufferSet& bufs, ChanMapping in_map, ChanMapping out_map, pframes_t nframes, framecnt_t offset) +AUPlugin::connect_and_run (BufferSet& bufs, + framepos_t start, framepos_t end, double speed, + ChanMapping in_map, ChanMapping out_map, + pframes_t nframes, framecnt_t offset) { - Plugin::connect_and_run (bufs, in_map, out_map, nframes, offset); + Plugin::connect_and_run(bufs, start, end, speed, in_map, out_map, nframes, offset); + + transport_frame = start; + transport_speed = speed; AudioUnitRenderActionFlags flags = 0; AudioTimeStamp ts; @@ -1601,7 +1649,9 @@ AUPlugin::connect_and_run (BufferSet& bufs, ChanMapping in_map, ChanMapping out_ bool inplace = true; // TODO check plugin-insert in-place ? ChanMapping::Mappings inmap (in_map.mappings ()); ChanMapping::Mappings outmap (out_map.mappings ()); - assert (outmap[DataType::AUDIO].size () > 0); + if (outmap[DataType::AUDIO].size () == 0) { + inplace = false; + } if (inmap[DataType::AUDIO].size() > 0 && inmap != outmap) { inplace = false; } @@ -1634,7 +1684,7 @@ AUPlugin::connect_and_run (BufferSet& bufs, ChanMapping in_map, ChanMapping out_ /* one MIDI port/buffer only */ MidiBuffer& m = bufs.get_midi (i); for (MidiBuffer::iterator i = m.begin(); i != m.end(); ++i) { - Evoral::MIDIEvent ev (*i); + Evoral::Event ev (*i); if (ev.is_channel_event()) { const uint8_t* b = ev.buffer(); DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("%1: MIDI event %2\n", name(), ev)); @@ -1751,30 +1801,12 @@ AUPlugin::get_beat_and_tempo_callback (Float64* outCurrentBeat, DEBUG_TRACE (DEBUG::AudioUnits, "AU calls ardour beat&tempo callback\n"); - /* more than 1 meter or more than 1 tempo means that a simplistic computation - (and interpretation) of a beat position will be incorrect. So refuse to - offer the value. - */ - - if (tmap.n_tempos() > 1 || tmap.n_meters() > 1) { - return kAudioUnitErr_CannotDoInCurrentContext; - } - - Timecode::BBT_Time bbt; - TempoMetric metric = tmap.metric_at (_session.transport_frame() + input_offset); - tmap.bbt_time (_session.transport_frame() + input_offset, bbt); - if (outCurrentBeat) { - const double ppq_scaling = metric.meter().note_divisor() / 4.0; - float beat; - beat = metric.meter().divisions_per_bar() * (bbt.bars - 1); - beat += (bbt.beats - 1); - beat += bbt.ticks / Timecode::BBT_Time::ticks_per_beat; - *outCurrentBeat = beat * ppq_scaling; + *outCurrentBeat = tmap.quarter_note_at_frame (transport_frame + input_offset); } if (outCurrentTempo) { - *outCurrentTempo = floor (metric.tempo().beats_per_minute()); + *outCurrentTempo = tmap.tempo_at_frame (transport_frame + input_offset).quarter_notes_per_minute(); } return noErr; @@ -1791,27 +1823,18 @@ AUPlugin::get_musical_time_location_callback (UInt32* outDeltaSampleOffsetToNe DEBUG_TRACE (DEBUG::AudioUnits, "AU calls ardour music time location callback\n"); - /* more than 1 meter or more than 1 tempo means that a simplistic computation - (and interpretation) of a beat position will be incorrect. So refuse to - offer the value. - */ - - if (tmap.n_tempos() > 1 || tmap.n_meters() > 1) { - return kAudioUnitErr_CannotDoInCurrentContext; - } - - Timecode::BBT_Time bbt; - TempoMetric metric = tmap.metric_at (_session.transport_frame() + input_offset); - tmap.bbt_time (_session.transport_frame() + input_offset, bbt); + TempoMetric metric = tmap.metric_at (transport_frame + input_offset); + Timecode::BBT_Time bbt = _session.tempo_map().bbt_at_frame (transport_frame + input_offset); if (outDeltaSampleOffsetToNextBeat) { if (bbt.ticks == 0) { /* on the beat */ *outDeltaSampleOffsetToNextBeat = 0; } else { - *outDeltaSampleOffsetToNextBeat = (UInt32) - floor (((Timecode::BBT_Time::ticks_per_beat - bbt.ticks)/Timecode::BBT_Time::ticks_per_beat) * // fraction of a beat to next beat - metric.tempo().frames_per_beat (_session.frame_rate())); // frames per beat + double const next_beat = ceil (tmap.quarter_note_at_frame (transport_frame + input_offset)); + framepos_t const next_beat_frame = tmap.frame_at_quarter_note (next_beat); + + *outDeltaSampleOffsetToNextBeat = next_beat_frame - (transport_frame + input_offset); } } @@ -1830,8 +1853,10 @@ AUPlugin::get_musical_time_location_callback (UInt32* outDeltaSampleOffsetToNe 3|1|0 -> 1 + (2 * divisions_per_bar) etc. */ + bbt.beats = 1; + bbt.ticks = 0; - *outCurrentMeasureDownBeat = 1 + metric.meter().divisions_per_bar() * (bbt.bars - 1); + *outCurrentMeasureDownBeat = tmap.quarter_note_at_bbt (bbt); } return noErr; @@ -1845,22 +1870,20 @@ AUPlugin::get_transport_state_callback (Boolean* outIsPlaying, Float64* outCycleStartBeat, Float64* outCycleEndBeat) { - bool rolling; - float speed; + const bool rolling = (transport_speed != 0); + const bool last_transport_rolling = (last_transport_speed != 0); DEBUG_TRACE (DEBUG::AudioUnits, "AU calls ardour transport state callback\n"); - rolling = _session.transport_rolling(); - speed = _session.transport_speed (); if (outIsPlaying) { - *outIsPlaying = _session.transport_rolling(); + *outIsPlaying = rolling; } if (outTransportStateChanged) { if (rolling != last_transport_rolling) { *outTransportStateChanged = true; - } else if (speed != last_transport_speed) { + } else if (transport_speed != last_transport_speed) { *outTransportStateChanged = true; } else { *outTransportStateChanged = false; @@ -1871,13 +1894,14 @@ AUPlugin::get_transport_state_callback (Boolean* outIsPlaying, /* this assumes that the AU can only call this host callback from render context, where input_offset is valid. */ - *outCurrentSampleInTimeLine = _session.transport_frame() + input_offset; + *outCurrentSampleInTimeLine = transport_frame + input_offset; } if (outIsCycling) { + // TODO check bounce-processing Location* loc = _session.locations()->auto_loop_location(); - *outIsCycling = (loc && _session.transport_rolling() && _session.get_play_loop()); + *outIsCycling = (loc && rolling && _session.get_play_loop()); if (*outIsCycling) { @@ -1885,45 +1909,20 @@ AUPlugin::get_transport_state_callback (Boolean* outIsPlaying, TempoMap& tmap (_session.tempo_map()); - /* more than 1 meter means that a simplistic computation (and interpretation) of - a beat position will be incorrect. so refuse to offer the value. - */ - - if (tmap.n_meters() > 1) { - return kAudioUnitErr_CannotDoInCurrentContext; - } - Timecode::BBT_Time bbt; if (outCycleStartBeat) { - TempoMetric metric = tmap.metric_at (loc->start() + input_offset); - _session.tempo_map().bbt_time (loc->start(), bbt); - - float beat; - beat = metric.meter().divisions_per_bar() * bbt.bars; - beat += bbt.beats; - beat += bbt.ticks / Timecode::BBT_Time::ticks_per_beat; - - *outCycleStartBeat = beat; + *outCycleStartBeat = tmap.quarter_note_at_frame (loc->start() + input_offset); } if (outCycleEndBeat) { - TempoMetric metric = tmap.metric_at (loc->end() + input_offset); - _session.tempo_map().bbt_time (loc->end(), bbt); - - float beat; - beat = metric.meter().divisions_per_bar() * bbt.bars; - beat += bbt.beats; - beat += bbt.ticks / Timecode::BBT_Time::ticks_per_beat; - - *outCycleEndBeat = beat; + *outCycleEndBeat = tmap.quarter_note_at_frame (loc->end() + input_offset); } } } } - last_transport_rolling = rolling; - last_transport_speed = speed; + last_transport_speed = transport_speed; return noErr; } @@ -1957,6 +1956,8 @@ AUPlugin::describe_io_port (ARDOUR::DataType dt, bool input, uint32_t id) const break; } + std::string busname; + if (dt == DataType::AUDIO) { if (input) { uint32_t pid = id; @@ -1965,6 +1966,7 @@ AUPlugin::describe_io_port (ARDOUR::DataType dt, bool input, uint32_t id) const id = pid; ss << _bus_name_in[bus]; ss << " / Bus " << (1 + bus); + busname = _bus_name_in[bus]; break; } pid -= bus_inputs[bus]; @@ -1977,6 +1979,7 @@ AUPlugin::describe_io_port (ARDOUR::DataType dt, bool input, uint32_t id) const id = pid; ss << _bus_name_out[bus]; ss << " / Bus " << (1 + bus); + busname = _bus_name_out[bus]; break; } pid -= bus_outputs[bus]; @@ -1993,6 +1996,10 @@ AUPlugin::describe_io_port (ARDOUR::DataType dt, bool input, uint32_t id) const ss << (id + 1); Plugin::IOPortDescription iod (ss.str()); + if (!busname.empty()) { + iod.group_name = busname; + iod.group_channel = id; + } return iod; } @@ -2007,9 +2014,16 @@ AUPlugin::describe_parameter (Evoral::Parameter param) } void -AUPlugin::print_parameter (uint32_t /*param*/, char* /*buf*/, uint32_t /*len*/) const +AUPlugin::print_parameter (uint32_t param, char* buf, uint32_t len) const { // NameValue stuff here + if (buf && len) { + if (param < parameter_count()) { + snprintf (buf, len, "%.3f", get_parameter (param)); + } else { + strcat (buf, "0"); + } + } } bool @@ -2549,8 +2563,10 @@ AUPlugin::find_presets () /* add factory presets */ for (FactoryPresetMap::iterator i = factory_preset_map.begin(); i != factory_preset_map.end(); ++i) { - /* XXX: dubious */ - string const uri = string_compose ("%1", _presets.size ()); + /* XXX: dubious -- deleting & re-adding a preset -> same URI + * good that we don't support deleting AU presets :) + */ + string const uri = PBD::to_string (_presets.size ()); _presets.insert (make_pair (uri, Plugin::PresetRecord (uri, i->first, false))); DEBUG_TRACE (DEBUG::AudioUnits, string_compose("AU Adding Factory Preset: %1 > %2\n", i->first, i->second)); } @@ -2890,24 +2906,24 @@ AUPluginInfo::discover_by_description (PluginInfoList& plugs, CAComponentDescrip continue; case kAudioUnitType_Output: - info->category = _("AudioUnit Outputs"); + info->category = _("AudioUnit Output"); break; case kAudioUnitType_MusicDevice: - info->category = _("AudioUnit Instruments"); + info->category = _("Instrument"); has_midi_in = true; break; case kAudioUnitType_MusicEffect: - info->category = _("AudioUnit MusicEffects"); + info->category = _("Music Effect"); has_midi_in = true; break; case kAudioUnitType_Effect: - info->category = _("AudioUnit Effects"); + info->category = _("Effect"); break; case kAudioUnitType_Mixer: - info->category = _("AudioUnit Mixers"); + info->category = _("Mixer"); break; case kAudioUnitType_Generator: - info->category = _("AudioUnit Generators"); + info->category = _("Generator"); break; default: info->category = _("AudioUnit (Unknown)"); @@ -3112,22 +3128,19 @@ AUPluginInfo::save_cached_info () XMLNode* node; node = new XMLNode (X_("AudioUnitPluginCache")); - node->add_property( "version", AU_CACHE_VERSION ); + node->set_property( "version", AU_CACHE_VERSION ); for (map::iterator i = cached_info.begin(); i != cached_info.end(); ++i) { XMLNode* parent = new XMLNode (X_("plugin")); - parent->add_property ("id", i->first); + parent->set_property ("id", i->first); node->add_child_nocopy (*parent); for (vector >::iterator j = i->second.io_configs.begin(); j != i->second.io_configs.end(); ++j) { XMLNode* child = new XMLNode (X_("io")); - char buf[32]; - snprintf (buf, sizeof (buf), "%d", j->first); - child->add_property (X_("in"), buf); - snprintf (buf, sizeof (buf), "%d", j->second); - child->add_property (X_("out"), buf); + child->set_property (X_("in"), j->first); + child->set_property (X_("out"), j->second); parent->add_child_nocopy (*child); } @@ -3184,13 +3197,12 @@ AUPluginInfo::load_cached_info () const XMLNode* gchild; const XMLNodeList gchildren = child->children(); - XMLProperty const * prop = child->property (X_("id")); - if (!prop) { + string id; + if (!child->get_property (X_("id"), id)) { continue; } - string id = prop->value(); string fixed; string version; @@ -3220,16 +3232,10 @@ AUPluginInfo::load_cached_info () if (gchild->name() == X_("io")) { - int in; - int out; - XMLProperty const * iprop; - XMLProperty const * oprop; - - if (((iprop = gchild->property (X_("in"))) != 0) && - ((oprop = gchild->property (X_("out"))) != 0)) { - in = atoi (iprop->value()); - out = atoi (oprop->value()); + int32_t in; + int32_t out; + if (gchild->get_property (X_("in"), in) && gchild->get_property (X_("out"), out)) { cinfo.io_configs.push_back (pair (in, out)); } } @@ -3320,6 +3326,19 @@ AUPlugin::create_parameter_listener (AUEventListenerProc cb, void* arg, float in _parameter_listener_arg = arg; + // listen for latency changes + AudioUnitEvent event; + event.mEventType = kAudioUnitEvent_PropertyChange; + event.mArgument.mProperty.mAudioUnit = unit->AU(); + event.mArgument.mProperty.mPropertyID = kAudioUnitProperty_Latency; + event.mArgument.mProperty.mScope = kAudioUnitScope_Global; + event.mArgument.mProperty.mElement = 0; + + if (AUEventListenerAddEventType (_parameter_listener, _parameter_listener_arg, &event) != noErr) { + PBD::error << "Failed to create latency event listener\n"; + // TODO don't cache _current_latency + } + return 0; } @@ -3416,6 +3435,15 @@ AUPlugin::_parameter_change_listener (void* arg, void* src, const AudioUnitEvent void AUPlugin::parameter_change_listener (void* /*arg*/, void* src, const AudioUnitEvent* event, UInt64 /*host_time*/, Float32 new_value) { + if (event->mEventType == kAudioUnitEvent_PropertyChange) { + if (event->mArgument.mProperty.mPropertyID == kAudioUnitProperty_Latency) { + DEBUG_TRACE (DEBUG::AudioUnits, string_compose("AU Latency Change Event %1 <> %2\n", new_value, unit->Latency())); + guint lat = unit->Latency() * _session.frame_rate(); + g_atomic_int_set (&_current_latency, lat); + } + return; + } + ParameterMap::iterator i; if ((i = parameter_map.find (event->mArgument.mParameter.mParameterID)) == parameter_map.end()) {