2 Copyright (C) 2006 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 #include <pbd/transmitter.h>
25 #include <pbd/xml++.h>
26 #include <pbd/whitespace.h>
27 #include <pbd/pathscanner.h>
29 #include <glibmm/thread.h>
30 #include <glibmm/fileutils.h>
31 #include <glibmm/miscutils.h>
33 #include <ardour/ardour.h>
34 #include <ardour/audioengine.h>
35 #include <ardour/io.h>
36 #include <ardour/audio_unit.h>
37 #include <ardour/session.h>
38 #include <ardour/utils.h>
40 #include <appleutility/CAAudioUnit.h>
41 #include <appleutility/CAAUParameter.h>
43 #include <CoreFoundation/CoreFoundation.h>
44 #include <CoreServices/CoreServices.h>
45 #include <AudioUnit/AudioUnit.h>
51 using namespace ARDOUR;
53 #ifndef AU_STATE_SUPPORT
54 static bool seen_get_state_message = false;
55 static bool seen_set_state_message = false;
56 static bool seen_loading_message = false;
57 static bool seen_saving_message = false;
60 AUPluginInfo::CachedInfoMap AUPluginInfo::cached_info;
62 static string preset_search_path = "/Library/Audio/Presets:/Network/Library/Audio/Presets";
63 static string preset_suffix = ".aupreset";
64 static bool preset_search_path_initialized = false;
67 _render_callback(void *userData,
68 AudioUnitRenderActionFlags *ioActionFlags,
69 const AudioTimeStamp *inTimeStamp,
71 UInt32 inNumberFrames,
72 AudioBufferList* ioData)
74 return ((AUPlugin*)userData)->render_callback (ioActionFlags, inTimeStamp, inBusNumber, inNumberFrames, ioData);
78 save_property_list (CFPropertyListRef propertyList, Glib::ustring path)
84 // Convert the property list into XML data.
86 xmlData = CFPropertyListCreateXMLData( kCFAllocatorDefault, propertyList);
89 error << _("Could not create XML version of property list") << endmsg;
93 // Write the XML data to the file.
95 fd = open (path.c_str(), O_WRONLY|O_CREAT|O_EXCL, 0664);
97 if (errno == EEXIST) {
98 /* tell any UI's that this file already exists and ask them what to do */
99 bool overwrite = Plugin::PresetFileExists(); // EMIT SIGNAL
101 fd = open (path.c_str(), O_WRONLY, 0664);
107 error << string_compose (_("Cannot open preset file %1 (%2)"), path, strerror (errno)) << endmsg;
112 size_t cnt = CFDataGetLength (xmlData);
114 if (write (fd, CFDataGetBytePtr (xmlData), cnt) != cnt) {
125 static CFPropertyListRef
126 load_property_list (Glib::ustring path)
129 CFPropertyListRef propertyList;
131 CFStringRef errorString;
133 // Read the XML file.
135 if ((fd = open (path.c_str(), O_RDONLY)) < 0) {
140 off_t len = lseek (fd, 0, SEEK_END);
141 char* buf = new char[len];
142 lseek (fd, 0, SEEK_SET);
144 if (read (fd, buf, len) != len) {
152 xmlData = CFDataCreateWithBytesNoCopy (kCFAllocatorDefault, (UInt8*) buf, len, kCFAllocatorNull);
154 // Reconstitute the dictionary using the XML data.
156 propertyList = CFPropertyListCreateFromXMLData( kCFAllocatorDefault,
158 kCFPropertyListImmutable,
167 //-----------------------------------------------------------------------------
169 set_preset_name_in_plist (CFPropertyListRef plist, string preset_name)
174 CFStringRef pn = CFStringCreateWithCString (kCFAllocatorDefault, preset_name.c_str(), kCFStringEncodingUTF8);
176 if (CFGetTypeID (plist) == CFDictionaryGetTypeID()) {
177 CFDictionarySetValue ((CFMutableDictionaryRef)plist, CFSTR(kAUPresetNameKey), pn);
183 //-----------------------------------------------------------------------------
185 get_preset_name_in_plist (CFPropertyListRef plist)
193 if (CFGetTypeID (plist) == CFDictionaryGetTypeID()) {
194 const void *p = CFDictionaryGetValue ((CFMutableDictionaryRef)plist, CFSTR(kAUPresetNameKey));
196 CFStringRef str = (CFStringRef) p;
197 int len = CFStringGetLength(str);
199 char local_buffer[len];
200 if (CFStringGetCString (str, local_buffer, len, kCFStringEncodingUTF8)) {
208 //--------------------------------------------------------------------------
209 // general implementation for ComponentDescriptionsMatch() and ComponentDescriptionsMatch_Loosely()
210 // if inIgnoreType is true, then the type code is ignored in the ComponentDescriptions
211 Boolean ComponentDescriptionsMatch_General(const ComponentDescription * inComponentDescription1, const ComponentDescription * inComponentDescription2, Boolean inIgnoreType);
212 Boolean ComponentDescriptionsMatch_General(const ComponentDescription * inComponentDescription1, const ComponentDescription * inComponentDescription2, Boolean inIgnoreType)
214 if ( (inComponentDescription1 == NULL) || (inComponentDescription2 == NULL) )
217 if ( (inComponentDescription1->componentSubType == inComponentDescription2->componentSubType)
218 && (inComponentDescription1->componentManufacturer == inComponentDescription2->componentManufacturer) )
220 // only sub-type and manufacturer IDs need to be equal
223 // type, sub-type, and manufacturer IDs all need to be equal in order to call this a match
224 else if (inComponentDescription1->componentType == inComponentDescription2->componentType)
231 //--------------------------------------------------------------------------
232 // general implementation for ComponentAndDescriptionMatch() and ComponentAndDescriptionMatch_Loosely()
233 // if inIgnoreType is true, then the type code is ignored in the ComponentDescriptions
234 Boolean ComponentAndDescriptionMatch_General(Component inComponent, const ComponentDescription * inComponentDescription, Boolean inIgnoreType);
235 Boolean ComponentAndDescriptionMatch_General(Component inComponent, const ComponentDescription * inComponentDescription, Boolean inIgnoreType)
238 ComponentDescription desc;
240 if ( (inComponent == NULL) || (inComponentDescription == NULL) )
243 // get the ComponentDescription of the input Component
244 status = GetComponentInfo(inComponent, &desc, NULL, NULL, NULL);
248 // check if the Component's ComponentDescription matches the input ComponentDescription
249 return ComponentDescriptionsMatch_General(&desc, inComponentDescription, inIgnoreType);
252 //--------------------------------------------------------------------------
253 // determine if 2 ComponentDescriptions are basically equal
254 // (by that, I mean that the important identifying values are compared,
255 // but not the ComponentDescription flags)
256 Boolean ComponentDescriptionsMatch(const ComponentDescription * inComponentDescription1, const ComponentDescription * inComponentDescription2)
258 return ComponentDescriptionsMatch_General(inComponentDescription1, inComponentDescription2, FALSE);
261 //--------------------------------------------------------------------------
262 // determine if 2 ComponentDescriptions have matching sub-type and manufacturer codes
263 Boolean ComponentDescriptionsMatch_Loose(const ComponentDescription * inComponentDescription1, const ComponentDescription * inComponentDescription2)
265 return ComponentDescriptionsMatch_General(inComponentDescription1, inComponentDescription2, TRUE);
268 //--------------------------------------------------------------------------
269 // determine if a ComponentDescription basically matches that of a particular Component
270 Boolean ComponentAndDescriptionMatch(Component inComponent, const ComponentDescription * inComponentDescription)
272 return ComponentAndDescriptionMatch_General(inComponent, inComponentDescription, FALSE);
275 //--------------------------------------------------------------------------
276 // determine if a ComponentDescription matches only the sub-type and manufacturer codes of a particular Component
277 Boolean ComponentAndDescriptionMatch_Loosely(Component inComponent, const ComponentDescription * inComponentDescription)
279 return ComponentAndDescriptionMatch_General(inComponent, inComponentDescription, TRUE);
283 AUPlugin::AUPlugin (AudioEngine& engine, Session& session, boost::shared_ptr<CAComponent> _comp)
284 : Plugin (engine, session),
286 unit (new CAAudioUnit),
294 if (!preset_search_path_initialized) {
295 Glib::ustring p = Glib::get_home_dir();
296 p += "/Library/Audio/Presets:";
297 p += preset_search_path;
298 preset_search_path = p;
299 preset_search_path_initialized = true;
305 AUPlugin::AUPlugin (const AUPlugin& other)
307 , comp (other.get_comp())
308 , unit (new CAAudioUnit)
309 , initialized (false)
313 , current_buffers (0)
314 , frames_processed (0)
320 AUPlugin::~AUPlugin ()
323 unit->Uninitialize ();
338 err = CAAudioUnit::Open (*(comp.get()), *unit);
340 error << _("Exception thrown during AudioUnit plugin loading - plugin ignored") << endmsg;
341 throw failed_constructor();
345 error << _("AudioUnit: Could not convert CAComponent to CAAudioUnit") << endmsg;
346 throw failed_constructor ();
349 AURenderCallbackStruct renderCallbackInfo;
351 renderCallbackInfo.inputProc = _render_callback;
352 renderCallbackInfo.inputProcRefCon = this;
354 if ((err = unit->SetProperty (kAudioUnitProperty_SetRenderCallback, kAudioUnitScope_Input,
355 0, (void*) &renderCallbackInfo, sizeof(renderCallbackInfo))) != 0) {
356 cerr << "cannot install render callback (err = " << err << ')' << endl;
357 throw failed_constructor();
360 unit->GetElementCount (kAudioUnitScope_Global, global_elements);
361 unit->GetElementCount (kAudioUnitScope_Input, input_elements);
362 unit->GetElementCount (kAudioUnitScope_Output, output_elements);
364 /* these keep track of *configured* channel set up,
365 not potential set ups.
369 output_channels = -1;
371 if (_set_block_size (_session.get_block_size())) {
372 error << _("AUPlugin: cannot set processing block size") << endmsg;
373 throw failed_constructor();
376 discover_parameters ();
378 Plugin::setup_controls ();
382 AUPlugin::discover_parameters ()
384 /* discover writable parameters */
386 AudioUnitScope scopes[] = {
387 kAudioUnitScope_Global,
388 kAudioUnitScope_Output,
389 kAudioUnitScope_Input
392 descriptors.clear ();
394 for (uint32_t i = 0; i < sizeof (scopes) / sizeof (scopes[0]); ++i) {
396 AUParamInfo param_info (unit->AU(), false, false, scopes[i]);
398 for (uint32_t i = 0; i < param_info.NumParams(); ++i) {
400 AUParameterDescriptor d;
402 d.id = param_info.ParamID (i);
404 const CAAUParameter* param = param_info.GetParamInfo (d.id);
405 const AudioUnitParameterInfo& info (param->ParamInfo());
407 const int len = CFStringGetLength (param->GetName());;
408 char local_buffer[len*2];
409 Boolean good = CFStringGetCString(param->GetName(),local_buffer,len*2,kCFStringEncodingMacRoman);
413 d.label = local_buffer;
416 d.scope = param_info.GetScope ();
417 d.element = param_info.GetElement ();
419 /* info.units to consider */
421 kAudioUnitParameterUnit_Generic = 0
422 kAudioUnitParameterUnit_Indexed = 1
423 kAudioUnitParameterUnit_Boolean = 2
424 kAudioUnitParameterUnit_Percent = 3
425 kAudioUnitParameterUnit_Seconds = 4
426 kAudioUnitParameterUnit_SampleFrames = 5
427 kAudioUnitParameterUnit_Phase = 6
428 kAudioUnitParameterUnit_Rate = 7
429 kAudioUnitParameterUnit_Hertz = 8
430 kAudioUnitParameterUnit_Cents = 9
431 kAudioUnitParameterUnit_RelativeSemiTones = 10
432 kAudioUnitParameterUnit_MIDINoteNumber = 11
433 kAudioUnitParameterUnit_MIDIController = 12
434 kAudioUnitParameterUnit_Decibels = 13
435 kAudioUnitParameterUnit_LinearGain = 14
436 kAudioUnitParameterUnit_Degrees = 15
437 kAudioUnitParameterUnit_EqualPowerCrossfade = 16
438 kAudioUnitParameterUnit_MixerFaderCurve1 = 17
439 kAudioUnitParameterUnit_Pan = 18
440 kAudioUnitParameterUnit_Meters = 19
441 kAudioUnitParameterUnit_AbsoluteCents = 20
442 kAudioUnitParameterUnit_Octaves = 21
443 kAudioUnitParameterUnit_BPM = 22
444 kAudioUnitParameterUnit_Beats = 23
445 kAudioUnitParameterUnit_Milliseconds = 24
446 kAudioUnitParameterUnit_Ratio = 25
449 /* info.flags to consider */
453 kAudioUnitParameterFlag_CFNameRelease = (1L << 4)
454 kAudioUnitParameterFlag_HasClump = (1L << 20)
455 kAudioUnitParameterFlag_HasName = (1L << 21)
456 kAudioUnitParameterFlag_DisplayLogarithmic = (1L << 22)
457 kAudioUnitParameterFlag_IsHighResolution = (1L << 23)
458 kAudioUnitParameterFlag_NonRealTime = (1L << 24)
459 kAudioUnitParameterFlag_CanRamp = (1L << 25)
460 kAudioUnitParameterFlag_ExpertMode = (1L << 26)
461 kAudioUnitParameterFlag_HasCFNameString = (1L << 27)
462 kAudioUnitParameterFlag_IsGlobalMeta = (1L << 28)
463 kAudioUnitParameterFlag_IsElementMeta = (1L << 29)
464 kAudioUnitParameterFlag_IsReadable = (1L << 30)
465 kAudioUnitParameterFlag_IsWritable = (1L << 31)
468 d.lower = info.minValue;
469 d.upper = info.maxValue;
470 d.default_value = info.defaultValue;
472 d.integer_step = (info.unit & kAudioUnitParameterUnit_Indexed);
473 d.toggled = (info.unit & kAudioUnitParameterUnit_Boolean) ||
474 (d.integer_step && ((d.upper - d.lower) == 1.0));
475 d.sr_dependent = (info.unit & kAudioUnitParameterUnit_SampleFrames);
476 d.automatable = !d.toggled &&
477 !(info.flags & kAudioUnitParameterFlag_NonRealTime) &&
478 (info.flags & kAudioUnitParameterFlag_IsWritable);
480 d.logarithmic = (info.flags & kAudioUnitParameterFlag_DisplayLogarithmic);
486 d.min_unbound = 0; // lower is bound
487 d.max_unbound = 0; // upper is bound
489 descriptors.push_back (d);
496 AUPlugin::unique_id () const
498 return AUPluginInfo::stringify_descriptor (comp->Desc());
502 AUPlugin::label () const
504 return _info->name.c_str();
508 AUPlugin::parameter_count () const
510 return descriptors.size();
514 AUPlugin::default_value (uint32_t port)
516 if (port < descriptors.size()) {
517 return descriptors[port].default_value;
524 AUPlugin::latency () const
526 return unit->Latency() * _session.frame_rate();
530 AUPlugin::set_parameter (uint32_t which, float val)
532 if (which < descriptors.size()) {
533 const AUParameterDescriptor& d (descriptors[which]);
534 unit->SetParameter (d.id, d.scope, d.element, val);
539 AUPlugin::get_parameter (uint32_t which) const
542 if (which < descriptors.size()) {
543 const AUParameterDescriptor& d (descriptors[which]);
544 unit->GetParameter(d.id, d.scope, d.element, val);
550 AUPlugin::get_parameter_descriptor (uint32_t which, ParameterDescriptor& pd) const
552 if (which < descriptors.size()) {
553 pd = descriptors[which];
560 AUPlugin::nth_parameter (uint32_t which, bool& ok) const
562 if (which < descriptors.size()) {
571 AUPlugin::activate ()
575 if ((err = unit->Initialize()) != noErr) {
576 error << string_compose (_("AUPlugin: %1 cannot initialize plugin (err = %2)"), name(), err) << endmsg;
578 frames_processed = 0;
585 AUPlugin::deactivate ()
587 unit->GlobalReset ();
591 AUPlugin::set_block_size (nframes_t nframes)
593 _set_block_size (nframes);
597 AUPlugin::_set_block_size (nframes_t nframes)
599 bool was_initialized = initialized;
600 UInt32 numFrames = nframes;
604 unit->Uninitialize ();
608 if ((err = unit->SetProperty (kAudioUnitProperty_MaximumFramesPerSlice, kAudioUnitScope_Global,
609 0, &numFrames, sizeof (numFrames))) != noErr) {
610 cerr << "cannot set max frames (err = " << err << ')' << endl;
614 if (was_initialized) {
622 AUPlugin::configure_io (int32_t in, int32_t out)
624 AudioStreamBasicDescription streamFormat;
626 streamFormat.mSampleRate = _session.frame_rate();
627 streamFormat.mFormatID = kAudioFormatLinearPCM;
628 streamFormat.mFormatFlags = kAudioFormatFlagIsFloat|kAudioFormatFlagIsPacked|kAudioFormatFlagIsNonInterleaved;
630 #ifdef __LITTLE_ENDIAN__
633 streamFormat.mFormatFlags |= kAudioFormatFlagIsBigEndian;
636 streamFormat.mBitsPerChannel = 32;
637 streamFormat.mFramesPerPacket = 1;
639 /* apple says that for non-interleaved data, these
640 values always refer to a single channel.
642 streamFormat.mBytesPerPacket = 4;
643 streamFormat.mBytesPerFrame = 4;
645 streamFormat.mChannelsPerFrame = in;
647 if (set_input_format (streamFormat) != 0) {
651 streamFormat.mChannelsPerFrame = out;
653 if (set_output_format (streamFormat) != 0) {
657 return Plugin::configure_io (in, out);
661 AUPlugin::can_do (int32_t in, int32_t& out)
663 // XXX as of May 13th 2008, AU plugin support returns a count of either 1 or -1. We never
664 // attempt to multiply-instantiate plugins to meet io configurations.
666 int32_t plugcnt = -1;
667 AUPluginInfoPtr pinfo = boost::dynamic_pointer_cast<AUPluginInfo>(get_info());
671 vector<pair<int,int> >& io_configs = pinfo->cache.io_configs;
673 for (vector<pair<int,int> >::iterator i = io_configs.begin(); i != io_configs.end(); ++i) {
675 int32_t possible_in = i->first;
676 int32_t possible_out = i->second;
678 if (possible_out == 0) {
679 warning << string_compose (_("AU %1 has zero outputs - configuration ignored"), name()) << endmsg;
683 if (possible_in == 0) {
685 /* instrument plugin, always legal but throws away inputs ...
688 if (possible_out == -1) {
689 /* out much match in (UNLIKELY!!) */
692 } else if (possible_out == -2) {
693 /* any configuration possible, pick matching */
696 } else if (possible_out < -2) {
697 /* explicit variable number of outputs, pick maximum */
701 /* exact number of outputs */
707 if (possible_in == -1) {
709 /* wildcard for input */
711 if (possible_out == -1) {
712 /* out much match in */
715 } else if (possible_out == -2) {
716 /* any configuration possible, pick matching */
719 } else if (possible_out < -2) {
720 /* explicit variable number of outputs, pick maximum */
724 /* exact number of outputs */
730 if (possible_in == -2) {
732 if (possible_out == -1) {
733 /* any configuration possible, pick matching */
736 } else if (possible_out == -2) {
737 error << string_compose (_("AU plugin %1 has illegal IO configuration (-2,-2)"), name())
740 } else if (possible_out < -2) {
741 /* explicit variable number of outputs, pick maximum */
745 /* exact number of outputs */
751 if (possible_in < -2) {
753 /* explicit variable number of inputs */
755 if (in > -possible_in) {
756 /* request is too large */
760 if (possible_out == -1) {
761 /* out must match in */
764 } else if (possible_out == -2) {
765 error << string_compose (_("AU plugin %1 has illegal IO configuration (-2,-2)"), name())
768 } else if (possible_out < -2) {
769 /* explicit variable number of outputs, pick maximum */
773 /* exact number of outputs */
779 if (possible_in == in) {
781 /* exact number of inputs ... must match obviously */
783 if (possible_out == -1) {
784 /* out must match in */
787 } else if (possible_out == -2) {
788 /* any output configuration, pick matching */
791 } else if (possible_out < -2) {
792 /* explicit variable number of outputs, pick maximum */
796 /* exact number of outputs */
809 AUPlugin::set_input_format (AudioStreamBasicDescription& fmt)
811 return set_stream_format (kAudioUnitScope_Input, input_elements, fmt);
815 AUPlugin::set_output_format (AudioStreamBasicDescription& fmt)
817 if (set_stream_format (kAudioUnitScope_Output, output_elements, fmt) != 0) {
826 buffers = (AudioBufferList *) malloc (offsetof(AudioBufferList, mBuffers) +
827 fmt.mChannelsPerFrame * sizeof(AudioBuffer));
829 Glib::Mutex::Lock em (_session.engine().process_lock());
830 IO::MoreOutputs (fmt.mChannelsPerFrame);
836 AUPlugin::set_stream_format (int scope, uint32_t cnt, AudioStreamBasicDescription& fmt)
840 for (uint32_t i = 0; i < cnt; ++i) {
841 if ((result = unit->SetFormat (scope, i, fmt)) != 0) {
842 error << string_compose (_("AUPlugin: could not set stream format for %1/%2 (err = %3)"),
843 (scope == kAudioUnitScope_Input ? "input" : "output"), i, result) << endmsg;
848 if (scope == kAudioUnitScope_Input) {
849 input_channels = fmt.mChannelsPerFrame;
851 output_channels = fmt.mChannelsPerFrame;
858 AUPlugin::input_streams() const
860 if (input_channels < 0) {
861 warning << string_compose (_("AUPlugin: %1 input_streams() called without any format set!"), name()) << endmsg;
864 return input_channels;
869 AUPlugin::output_streams() const
871 if (output_channels < 0) {
872 warning << string_compose (_("AUPlugin: %1 output_streams() called without any format set!"), name()) << endmsg;
875 return output_channels;
879 AUPlugin::render_callback(AudioUnitRenderActionFlags *ioActionFlags,
880 const AudioTimeStamp *inTimeStamp,
882 UInt32 inNumberFrames,
883 AudioBufferList* ioData)
885 /* not much to do - the data is already in the buffers given to us in connect_and_run() */
887 if (current_maxbuf == 0) {
888 error << _("AUPlugin: render callback called illegally!") << endmsg;
889 return kAudioUnitErr_CannotDoInCurrentContext;
892 for (uint32_t i = 0; i < current_maxbuf; ++i) {
893 ioData->mBuffers[i].mNumberChannels = 1;
894 ioData->mBuffers[i].mDataByteSize = sizeof (Sample) * inNumberFrames;
895 ioData->mBuffers[i].mData = (*current_buffers)[i] + cb_offset + current_offset;
898 cb_offset += inNumberFrames;
904 AUPlugin::connect_and_run (vector<Sample*>& bufs, uint32_t maxbuf, int32_t& in, int32_t& out, nframes_t nframes, nframes_t offset)
906 AudioUnitRenderActionFlags flags = 0;
909 current_buffers = &bufs;
910 current_maxbuf = maxbuf;
911 current_offset = offset;
914 buffers->mNumberBuffers = maxbuf;
916 for (uint32_t i = 0; i < maxbuf; ++i) {
917 buffers->mBuffers[i].mNumberChannels = 1;
918 buffers->mBuffers[i].mDataByteSize = nframes * sizeof (Sample);
919 buffers->mBuffers[i].mData = 0;
922 ts.mSampleTime = frames_processed;
923 ts.mFlags = kAudioTimeStampSampleTimeValid;
925 if (unit->Render (&flags, &ts, 0, nframes, buffers) == noErr) {
928 frames_processed += nframes;
930 for (uint32_t i = 0; i < maxbuf; ++i) {
931 if (bufs[i] + offset != buffers->mBuffers[i].mData) {
932 memcpy (bufs[i]+offset, buffers->mBuffers[i].mData, nframes * sizeof (Sample));
942 AUPlugin::automatable() const
944 set<uint32_t> automates;
946 for (uint32_t i = 0; i < descriptors.size(); ++i) {
947 if (descriptors[i].automatable) {
948 automates.insert (i);
956 AUPlugin::describe_parameter (uint32_t param)
958 return descriptors[param].label;
962 AUPlugin::print_parameter (uint32_t param, char* buf, uint32_t len) const
964 // NameValue stuff here
968 AUPlugin::parameter_is_audio (uint32_t) const
974 AUPlugin::parameter_is_control (uint32_t) const
980 AUPlugin::parameter_is_input (uint32_t) const
986 AUPlugin::parameter_is_output (uint32_t) const
992 AUPlugin::get_state()
994 LocaleGuard lg (X_("POSIX"));
995 XMLNode *root = new XMLNode (state_node_name());
997 #ifdef AU_STATE_SUPPORT
999 CFPropertyListRef propertyList;
1001 if (unit->GetAUPreset (propertyList) != noErr) {
1005 // Convert the property list into XML data.
1007 xmlData = CFPropertyListCreateXMLData( kCFAllocatorDefault, propertyList);
1010 error << _("Could not create XML version of property list") << endmsg;
1014 /* re-parse XML bytes to create a libxml++ XMLTree that we can merge into
1015 our state node. GACK!
1020 if (t.read_buffer (string ((const char*) CFDataGetBytePtr (xmlData), CFDataGetLength (xmlData)))) {
1022 root->add_child_copy (*t.root());
1026 CFRelease (xmlData);
1027 CFRelease (propertyList);
1029 if (!seen_get_state_message) {
1030 info << _("Saving AudioUnit settings is not supported in this build of Ardour. Consider paying for a newer version")
1032 seen_get_state_message = true;
1040 AUPlugin::set_state(const XMLNode& node)
1042 #ifdef AU_STATE_SUPPORT
1044 CFPropertyListRef propertyList;
1045 LocaleGuard lg (X_("POSIX"));
1047 if (node.name() != state_node_name()) {
1048 error << _("Bad node sent to AUPlugin::set_state") << endmsg;
1052 if (node.children().empty()) {
1056 XMLNode* top = node.children().front();
1057 XMLNode* copy = new XMLNode (*top);
1062 const string& xml = t.write_buffer ();
1063 CFDataRef xmlData = CFDataCreateWithBytesNoCopy (kCFAllocatorDefault, (UInt8*) xml.data(), xml.length(), kCFAllocatorNull);
1064 CFStringRef errorString;
1066 propertyList = CFPropertyListCreateFromXMLData( kCFAllocatorDefault,
1068 kCFPropertyListImmutable,
1071 CFRelease (xmlData);
1074 if (unit->SetAUPreset (propertyList) == noErr) {
1077 CFRelease (propertyList);
1082 if (!seen_set_state_message) {
1083 info << _("Restoring AudioUnit settings is not supported in this build of Ardour. Consider paying for a newer version")
1091 AUPlugin::load_preset (const string preset_label)
1093 #ifdef AU_STATE_SUPPORT
1095 CFPropertyListRef propertyList;
1097 PresetMap::iterator x = preset_map.find (preset_label);
1099 if (x == preset_map.end()) {
1103 if ((propertyList = load_property_list (x->second)) != 0) {
1104 if (unit->SetAUPreset (propertyList) == noErr) {
1107 CFRelease(propertyList);
1112 if (!seen_loading_message) {
1113 info << _("Loading AudioUnit presets is not supported in this build of Ardour. Consider paying for a newer version")
1115 seen_loading_message = true;
1122 AUPlugin::save_preset (string preset_name)
1124 #ifdef AU_STATE_SUPPORT
1125 CFPropertyListRef propertyList;
1126 vector<Glib::ustring> v;
1127 Glib::ustring user_preset_path;
1130 std::string m = maker();
1131 std::string n = name();
1133 strip_whitespace_edges (m);
1134 strip_whitespace_edges (n);
1136 v.push_back (Glib::get_home_dir());
1137 v.push_back ("Library");
1138 v.push_back ("Audio");
1139 v.push_back ("Presets");
1143 user_preset_path = Glib::build_filename (v);
1145 if (g_mkdir_with_parents (user_preset_path.c_str(), 0775) < 0) {
1146 error << string_compose (_("Cannot create user plugin presets folder (%1)"), user_preset_path) << endmsg;
1150 if (unit->GetAUPreset (propertyList) != noErr) {
1154 // add the actual preset name */
1156 v.push_back (preset_name + preset_suffix);
1160 user_preset_path = Glib::build_filename (v);
1162 set_preset_name_in_plist (propertyList, preset_name);
1164 if (save_property_list (propertyList, user_preset_path)) {
1165 error << string_compose (_("Saving plugin state to %1 failed"), user_preset_path) << endmsg;
1169 CFRelease(propertyList);
1173 if (!seen_saving_message) {
1174 info << _("Saving AudioUnit presets is not supported in this build of Ardour. Consider paying for a newer version")
1176 seen_saving_message = true;
1182 //-----------------------------------------------------------------------------
1183 // this is just a little helper function used by GetAUComponentDescriptionFromPresetFile()
1185 GetDictionarySInt32Value(CFDictionaryRef inAUStateDictionary, CFStringRef inDictionaryKey, Boolean * outSuccess)
1187 CFNumberRef cfNumber;
1188 SInt32 numberValue = 0;
1189 Boolean dummySuccess;
1191 if (outSuccess == NULL)
1192 outSuccess = &dummySuccess;
1193 if ( (inAUStateDictionary == NULL) || (inDictionaryKey == NULL) )
1195 *outSuccess = FALSE;
1199 cfNumber = (CFNumberRef) CFDictionaryGetValue(inAUStateDictionary, inDictionaryKey);
1200 if (cfNumber == NULL)
1202 *outSuccess = FALSE;
1205 *outSuccess = CFNumberGetValue(cfNumber, kCFNumberSInt32Type, &numberValue);
1213 GetAUComponentDescriptionFromStateData(CFPropertyListRef inAUStateData, ComponentDescription * outComponentDescription)
1215 CFDictionaryRef auStateDictionary;
1216 ComponentDescription tempDesc = {0};
1217 SInt32 versionValue;
1220 if ( (inAUStateData == NULL) || (outComponentDescription == NULL) )
1223 // the property list for AU state data must be of the dictionary type
1224 if (CFGetTypeID(inAUStateData) != CFDictionaryGetTypeID()) {
1225 return kAudioUnitErr_InvalidPropertyValue;
1228 auStateDictionary = (CFDictionaryRef)inAUStateData;
1230 // first check to make sure that the version of the AU state data is one that we know understand
1231 // XXX should I really do this? later versions would probably still hold these ID keys, right?
1232 versionValue = GetDictionarySInt32Value(auStateDictionary, CFSTR(kAUPresetVersionKey), &gotValue);
1235 return kAudioUnitErr_InvalidPropertyValue;
1237 #define kCurrentSavedStateVersion 0
1238 if (versionValue != kCurrentSavedStateVersion) {
1239 return kAudioUnitErr_InvalidPropertyValue;
1242 // grab the ComponentDescription values from the AU state data
1243 tempDesc.componentType = (OSType) GetDictionarySInt32Value(auStateDictionary, CFSTR(kAUPresetTypeKey), NULL);
1244 tempDesc.componentSubType = (OSType) GetDictionarySInt32Value(auStateDictionary, CFSTR(kAUPresetSubtypeKey), NULL);
1245 tempDesc.componentManufacturer = (OSType) GetDictionarySInt32Value(auStateDictionary, CFSTR(kAUPresetManufacturerKey), NULL);
1246 // zero values are illegit for specific ComponentDescriptions, so zero for any value means that there was an error
1247 if ( (tempDesc.componentType == 0) || (tempDesc.componentSubType == 0) || (tempDesc.componentManufacturer == 0) )
1248 return kAudioUnitErr_InvalidPropertyValue;
1250 *outComponentDescription = tempDesc;
1255 static bool au_preset_filter (const string& str, void* arg)
1257 /* Not a dotfile, has a prefix before a period, suffix is aupreset */
1261 ret = (str[0] != '.' && str.length() > 9 && str.find (preset_suffix) == (str.length() - preset_suffix.length()));
1265 /* check the preset file path name against this plugin
1266 ID. The idea is that all preset files for this plugin
1267 include "<manufacturer>/<plugin-name>" in their path.
1270 Plugin* p = (Plugin *) arg;
1271 string match = p->maker();
1275 ret = str.find (match) != string::npos;
1278 string m = p->maker ();
1279 string n = p->name ();
1280 strip_whitespace_edges (m);
1281 strip_whitespace_edges (n);
1286 ret = str.find (match) != string::npos;
1294 check_and_get_preset_name (Component component, const string& pathstr, string& preset_name)
1297 CFPropertyListRef plist;
1298 ComponentDescription presetDesc;
1301 plist = load_property_list (pathstr);
1307 // get the ComponentDescription from the AU preset file
1309 status = GetAUComponentDescriptionFromStateData(plist, &presetDesc);
1311 if (status == noErr) {
1312 if (ComponentAndDescriptionMatch_Loosely(component, &presetDesc)) {
1314 /* try to get the preset name from the property list */
1316 if (CFGetTypeID(plist) == CFDictionaryGetTypeID()) {
1318 const void* psk = CFDictionaryGetValue ((CFMutableDictionaryRef)plist, CFSTR(kAUPresetNameKey));
1322 const char* p = CFStringGetCStringPtr ((CFStringRef) psk, kCFStringEncodingUTF8);
1325 char buf[PATH_MAX+1];
1327 if (CFStringGetCString ((CFStringRef)psk, buf, sizeof (buf), kCFStringEncodingUTF8)) {
1342 AUPlugin::current_preset() const
1346 #ifdef AU_STATE_SUPPORT
1347 CFPropertyListRef propertyList;
1349 if (unit->GetAUPreset (propertyList) == noErr) {
1350 preset_name = get_preset_name_in_plist (propertyList);
1351 CFRelease(propertyList);
1358 AUPlugin::get_presets ()
1360 vector<string*>* preset_files;
1361 vector<string> presets;
1362 PathScanner scanner;
1364 preset_files = scanner (preset_search_path, au_preset_filter, this, true, true, -1, true);
1366 if (!preset_files) {
1370 for (vector<string*>::iterator x = preset_files->begin(); x != preset_files->end(); ++x) {
1372 string path = *(*x);
1375 /* make an initial guess at the preset name using the path */
1377 preset_name = Glib::path_get_basename (path);
1378 preset_name = preset_name.substr (0, preset_name.find_last_of ('.'));
1380 /* check that this preset file really matches this plugin
1381 and potentially get the "real" preset name from
1385 if (check_and_get_preset_name (get_comp()->Comp(), path, preset_name)) {
1386 presets.push_back (preset_name);
1387 preset_map[preset_name] = path;
1393 delete preset_files;
1399 AUPlugin::has_editor () const
1401 // even if the plugin doesn't have its own editor, the AU API can be used
1402 // to create one that looks native.
1406 AUPluginInfo::AUPluginInfo (boost::shared_ptr<CAComponentDescription> d)
1412 AUPluginInfo::~AUPluginInfo ()
1417 AUPluginInfo::load (Session& session)
1422 boost::shared_ptr<CAComponent> comp (new CAComponent(*descriptor));
1424 if (!comp->IsValid()) {
1425 error << ("AudioUnit: not a valid Component") << endmsg;
1427 plugin.reset (new AUPlugin (session.engine(), session, comp));
1430 plugin->set_info (PluginInfoPtr (new AUPluginInfo (*this)));
1434 catch (failed_constructor &err) {
1435 return PluginPtr ();
1440 AUPluginInfo::au_cache_path ()
1442 return Glib::build_filename (ARDOUR::get_user_ardour_path(), "au_cache");
1446 AUPluginInfo::discover ()
1450 if (!Glib::file_test (au_cache_path(), Glib::FILE_TEST_EXISTS)) {
1451 ARDOUR::BootMessage (_("Discovering AudioUnit plugins (could take some time ...)"));
1454 PluginInfoList plugs;
1456 discover_fx (plugs);
1457 discover_music (plugs);
1458 discover_generators (plugs);
1464 AUPluginInfo::discover_music (PluginInfoList& plugs)
1466 CAComponentDescription desc;
1467 desc.componentFlags = 0;
1468 desc.componentFlagsMask = 0;
1469 desc.componentSubType = 0;
1470 desc.componentManufacturer = 0;
1471 desc.componentType = kAudioUnitType_MusicEffect;
1473 discover_by_description (plugs, desc);
1477 AUPluginInfo::discover_fx (PluginInfoList& plugs)
1479 CAComponentDescription desc;
1480 desc.componentFlags = 0;
1481 desc.componentFlagsMask = 0;
1482 desc.componentSubType = 0;
1483 desc.componentManufacturer = 0;
1484 desc.componentType = kAudioUnitType_Effect;
1486 discover_by_description (plugs, desc);
1490 AUPluginInfo::discover_generators (PluginInfoList& plugs)
1492 CAComponentDescription desc;
1493 desc.componentFlags = 0;
1494 desc.componentFlagsMask = 0;
1495 desc.componentSubType = 0;
1496 desc.componentManufacturer = 0;
1497 desc.componentType = kAudioUnitType_Generator;
1499 discover_by_description (plugs, desc);
1503 AUPluginInfo::discover_by_description (PluginInfoList& plugs, CAComponentDescription& desc)
1507 comp = FindNextComponent (NULL, &desc);
1509 while (comp != NULL) {
1510 CAComponentDescription temp;
1511 GetComponentInfo (comp, &temp, NULL, NULL, NULL);
1513 AUPluginInfoPtr info (new AUPluginInfo
1514 (boost::shared_ptr<CAComponentDescription> (new CAComponentDescription(temp))));
1516 /* no panners, format converters or i/o AU's for our purposes
1519 switch (info->descriptor->Type()) {
1520 case kAudioUnitType_Panner:
1521 case kAudioUnitType_OfflineEffect:
1522 case kAudioUnitType_FormatConverter:
1524 case kAudioUnitType_Output:
1525 case kAudioUnitType_MusicDevice:
1526 case kAudioUnitType_MusicEffect:
1527 case kAudioUnitType_Effect:
1528 case kAudioUnitType_Mixer:
1529 case kAudioUnitType_Generator:
1535 switch (info->descriptor->SubType()) {
1536 case kAudioUnitSubType_DefaultOutput:
1537 case kAudioUnitSubType_SystemOutput:
1538 case kAudioUnitSubType_GenericOutput:
1539 case kAudioUnitSubType_AUConverter:
1540 /* we don't want output units here */
1544 case kAudioUnitSubType_DLSSynth:
1545 info->category = "DLS Synth";
1548 case kAudioUnitSubType_Varispeed:
1549 info->category = "Varispeed";
1552 case kAudioUnitSubType_Delay:
1553 info->category = "Delay";
1556 case kAudioUnitSubType_LowPassFilter:
1557 info->category = "Low-pass Filter";
1560 case kAudioUnitSubType_HighPassFilter:
1561 info->category = "High-pass Filter";
1564 case kAudioUnitSubType_BandPassFilter:
1565 info->category = "Band-pass Filter";
1568 case kAudioUnitSubType_HighShelfFilter:
1569 info->category = "High-shelf Filter";
1572 case kAudioUnitSubType_LowShelfFilter:
1573 info->category = "Low-shelf Filter";
1576 case kAudioUnitSubType_ParametricEQ:
1577 info->category = "Parametric EQ";
1580 case kAudioUnitSubType_GraphicEQ:
1581 info->category = "Graphic EQ";
1584 case kAudioUnitSubType_PeakLimiter:
1585 info->category = "Peak Limiter";
1588 case kAudioUnitSubType_DynamicsProcessor:
1589 info->category = "Dynamics Processor";
1592 case kAudioUnitSubType_MultiBandCompressor:
1593 info->category = "Multiband Compressor";
1596 case kAudioUnitSubType_MatrixReverb:
1597 info->category = "Matrix Reverb";
1600 case kAudioUnitSubType_SampleDelay:
1601 info->category = "Sample Delay";
1604 case kAudioUnitSubType_Pitch:
1605 info->category = "Pitch";
1608 case kAudioUnitSubType_NetSend:
1609 info->category = "Net Sender";
1612 case kAudioUnitSubType_3DMixer:
1613 info->category = "3DMixer";
1616 case kAudioUnitSubType_MatrixMixer:
1617 info->category = "MatrixMixer";
1620 case kAudioUnitSubType_ScheduledSoundPlayer:
1621 info->category = "Scheduled Sound Player";
1625 case kAudioUnitSubType_AudioFilePlayer:
1626 info->category = "Audio File Player";
1629 case kAudioUnitSubType_NetReceive:
1630 info->category = "Net Receiver";
1634 info->category = "";
1637 AUPluginInfo::get_names (temp, info->name, info->creator);
1639 info->type = ARDOUR::AudioUnit;
1640 info->unique_id = stringify_descriptor (*info->descriptor);
1642 /* XXX not sure of the best way to handle plugin versioning yet
1645 CAComponent cacomp (*info->descriptor);
1647 if (cacomp.GetResourceVersion (info->version) != noErr) {
1651 if (cached_io_configuration (info->unique_id, info->version, cacomp, info->cache, info->name)) {
1653 /* here we have to map apple's wildcard system to a simple pair
1657 info->n_inputs = info->cache.io_configs.front().first;
1658 info->n_outputs = info->cache.io_configs.front().second;
1660 if (info->cache.io_configs.size() > 1) {
1661 cerr << "ODD: variable IO config for " << info->unique_id << endl;
1664 plugs.push_back (info);
1667 error << string_compose (_("Cannot get I/O configuration info for AU %1"), info->name) << endmsg;
1670 comp = FindNextComponent (comp, &desc);
1675 AUPluginInfo::cached_io_configuration (const std::string& unique_id,
1678 AUPluginCachedInfo& cinfo,
1679 const std::string& name)
1684 /* concatenate unique ID with version to provide a key for cached info lookup.
1685 this ensures we don't get stale information, or should if plugin developers
1686 follow Apple "guidelines".
1689 snprintf (buf, sizeof (buf), "%u", version);
1694 CachedInfoMap::iterator cim = cached_info.find (id);
1696 if (cim != cached_info.end()) {
1697 cinfo = cim->second;
1702 AUChannelInfo* channel_info;
1706 ARDOUR::BootMessage (string_compose (_("Checking AudioUnit: %1"), name));
1710 if (CAAudioUnit::Open (comp, unit) != noErr) {
1716 warning << string_compose (_("Could not load AU plugin %1 - ignored"), name) << endmsg;
1717 cerr << string_compose (_("Could not load AU plugin %1 - ignored"), name) << endl;
1722 if ((ret = unit.GetChannelInfo (&channel_info, cnt)) < 0) {
1727 /* no explicit info available */
1729 cinfo.io_configs.push_back (pair<int,int> (-1, -1));
1733 /* store each configuration */
1735 for (uint32_t n = 0; n < cnt; ++n) {
1736 cinfo.io_configs.push_back (pair<int,int> (channel_info[n].inChannels,
1737 channel_info[n].outChannels));
1740 free (channel_info);
1743 add_cached_info (id, cinfo);
1744 save_cached_info ();
1750 AUPluginInfo::add_cached_info (const std::string& id, AUPluginCachedInfo& cinfo)
1752 cached_info[id] = cinfo;
1756 AUPluginInfo::save_cached_info ()
1760 node = new XMLNode (X_("AudioUnitPluginCache"));
1762 for (map<string,AUPluginCachedInfo>::iterator i = cached_info.begin(); i != cached_info.end(); ++i) {
1763 XMLNode* parent = new XMLNode (X_("plugin"));
1764 parent->add_property ("id", i->first);
1765 node->add_child_nocopy (*parent);
1767 for (vector<pair<int, int> >::iterator j = i->second.io_configs.begin(); j != i->second.io_configs.end(); ++j) {
1769 XMLNode* child = new XMLNode (X_("io"));
1772 snprintf (buf, sizeof (buf), "%d", j->first);
1773 child->add_property (X_("in"), buf);
1774 snprintf (buf, sizeof (buf), "%d", j->second);
1775 child->add_property (X_("out"), buf);
1776 parent->add_child_nocopy (*child);
1781 Glib::ustring path = au_cache_path ();
1784 tree.set_root (node);
1786 if (!tree.write (path)) {
1787 error << string_compose (_("could not save AU cache to %1"), path) << endmsg;
1788 unlink (path.c_str());
1793 AUPluginInfo::load_cached_info ()
1795 Glib::ustring path = au_cache_path ();
1798 if (!Glib::file_test (path, Glib::FILE_TEST_EXISTS)) {
1803 const XMLNode* root (tree.root());
1805 if (root->name() != X_("AudioUnitPluginCache")) {
1809 cached_info.clear ();
1811 const XMLNodeList children = root->children();
1813 for (XMLNodeConstIterator iter = children.begin(); iter != children.end(); ++iter) {
1815 const XMLNode* child = *iter;
1817 if (child->name() == X_("plugin")) {
1819 const XMLNode* gchild;
1820 const XMLNodeList gchildren = child->children();
1821 const XMLProperty* prop = child->property (X_("id"));
1827 std::string id = prop->value();
1829 for (XMLNodeConstIterator giter = gchildren.begin(); giter != gchildren.end(); giter++) {
1833 if (gchild->name() == X_("io")) {
1837 const XMLProperty* iprop;
1838 const XMLProperty* oprop;
1840 if (((iprop = gchild->property (X_("in"))) != 0) &&
1841 ((oprop = gchild->property (X_("out"))) != 0)) {
1842 in = atoi (iprop->value());
1843 out = atoi (iprop->value());
1845 AUPluginCachedInfo cinfo;
1846 cinfo.io_configs.push_back (pair<int,int> (in, out));
1847 add_cached_info (id, cinfo);
1858 AUPluginInfo::get_names (CAComponentDescription& comp_desc, std::string& name, Glib::ustring& maker)
1860 CFStringRef itemName = NULL;
1862 // Marc Poirier-style item name
1863 CAComponent auComponent (comp_desc);
1864 if (auComponent.IsValid()) {
1865 CAComponentDescription dummydesc;
1866 Handle nameHandle = NewHandle(sizeof(void*));
1867 if (nameHandle != NULL) {
1868 OSErr err = GetComponentInfo(auComponent.Comp(), &dummydesc, nameHandle, NULL, NULL);
1870 ConstStr255Param nameString = (ConstStr255Param) (*nameHandle);
1871 if (nameString != NULL) {
1872 itemName = CFStringCreateWithPascalString(kCFAllocatorDefault, nameString, CFStringGetSystemEncoding());
1875 DisposeHandle(nameHandle);
1879 // if Marc-style fails, do the original way
1880 if (itemName == NULL) {
1881 CFStringRef compTypeString = UTCreateStringForOSType(comp_desc.componentType);
1882 CFStringRef compSubTypeString = UTCreateStringForOSType(comp_desc.componentSubType);
1883 CFStringRef compManufacturerString = UTCreateStringForOSType(comp_desc.componentManufacturer);
1885 itemName = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("%@ - %@ - %@"),
1886 compTypeString, compManufacturerString, compSubTypeString);
1888 if (compTypeString != NULL)
1889 CFRelease(compTypeString);
1890 if (compSubTypeString != NULL)
1891 CFRelease(compSubTypeString);
1892 if (compManufacturerString != NULL)
1893 CFRelease(compManufacturerString);
1896 string str = CFStringRefToStdString(itemName);
1897 string::size_type colon = str.find (':');
1900 name = str.substr (colon+1);
1901 maker = str.substr (0, colon);
1902 // strip_whitespace_edges (maker);
1903 // strip_whitespace_edges (name);
1910 // from CAComponentDescription.cpp (in libs/appleutility in ardour source)
1911 extern char *StringForOSType (OSType t, char *writeLocation);
1914 AUPluginInfo::stringify_descriptor (const CAComponentDescription& desc)
1919 s << StringForOSType (desc.Type(), str);
1922 s << StringForOSType (desc.SubType(), str);
1925 s << StringForOSType (desc.Manu(), str);