diff options
author | Paul Davis <paul@linuxaudiosystems.com> | 2009-04-16 16:02:25 +0000 |
---|---|---|
committer | Paul Davis <paul@linuxaudiosystems.com> | 2009-04-16 16:02:25 +0000 |
commit | a4b8955f3eb87405ceafe5c8680d9439f441458e (patch) | |
tree | cad2bf815f268ec1fdad34c1cc09089289ee3736 /libs/ardour/audio_unit.cc | |
parent | 60eef7dd3e0240367550a274a91ddb498dedcbc2 (diff) |
part 2 of 3 of the 2.8 -> 3.0 merge
git-svn-id: svn://localhost/ardour2/branches/3.0@4987 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/ardour/audio_unit.cc')
-rw-r--r-- | libs/ardour/audio_unit.cc | 783 |
1 files changed, 699 insertions, 84 deletions
diff --git a/libs/ardour/audio_unit.cc b/libs/ardour/audio_unit.cc index f837ff8832..0d069c0c23 100644 --- a/libs/ardour/audio_unit.cc +++ b/libs/ardour/audio_unit.cc @@ -18,10 +18,13 @@ */ #include <sstream> +#include <errno.h> +#include <string.h> #include "pbd/transmitter.h" #include "pbd/xml++.h" #include "pbd/whitespace.h" +#include "pbd/pathscanner.h" #include <glibmm/thread.h> #include <glibmm/fileutils.h> @@ -37,8 +40,8 @@ #include <appleutility/CAAudioUnit.h> #include <appleutility/CAAUParameter.h> +#include <CoreFoundation/CoreFoundation.h> #include <CoreServices/CoreServices.h> -#include <AudioUnit/AudioUnit.h> #include "i18n.h" @@ -46,8 +49,19 @@ using namespace std; using namespace PBD; using namespace ARDOUR; +#ifndef AU_STATE_SUPPORT +static bool seen_get_state_message = false; +static bool seen_set_state_message = false; +static bool seen_loading_message = false; +static bool seen_saving_message = false; +#endif + AUPluginInfo::CachedInfoMap AUPluginInfo::cached_info; +static string preset_search_path = "/Library/Audio/Presets:/Network/Library/Audio/Presets"; +static string preset_suffix = ".aupreset"; +static bool preset_search_path_initialized = false; + static OSStatus _render_callback(void *userData, AudioUnitRenderActionFlags *ioActionFlags, @@ -59,6 +73,212 @@ _render_callback(void *userData, return ((AUPlugin*)userData)->render_callback (ioActionFlags, inTimeStamp, inBusNumber, inNumberFrames, ioData); } +static int +save_property_list (CFPropertyListRef propertyList, Glib::ustring path) + +{ + CFDataRef xmlData; + int fd; + + // Convert the property list into XML data. + + xmlData = CFPropertyListCreateXMLData( kCFAllocatorDefault, propertyList); + + if (!xmlData) { + error << _("Could not create XML version of property list") << endmsg; + return -1; + } + + // Write the XML data to the file. + + fd = open (path.c_str(), O_WRONLY|O_CREAT|O_EXCL, 0664); + while (fd < 0) { + if (errno == EEXIST) { + /* tell any UI's that this file already exists and ask them what to do */ + bool overwrite = Plugin::PresetFileExists(); // EMIT SIGNAL + if (overwrite) { + fd = open (path.c_str(), O_WRONLY, 0664); + continue; + } else { + return 0; + } + } + error << string_compose (_("Cannot open preset file %1 (%2)"), path, strerror (errno)) << endmsg; + CFRelease (xmlData); + return -1; + } + + size_t cnt = CFDataGetLength (xmlData); + + if (write (fd, CFDataGetBytePtr (xmlData), cnt) != cnt) { + CFRelease (xmlData); + close (fd); + return -1; + } + + close (fd); + return 0; +} + + +static CFPropertyListRef +load_property_list (Glib::ustring path) +{ + int fd; + CFPropertyListRef propertyList; + CFDataRef xmlData; + CFStringRef errorString; + + // Read the XML file. + + if ((fd = open (path.c_str(), O_RDONLY)) < 0) { + return propertyList; + + } + + off_t len = lseek (fd, 0, SEEK_END); + char* buf = new char[len]; + lseek (fd, 0, SEEK_SET); + + if (read (fd, buf, len) != len) { + delete [] buf; + close (fd); + return propertyList; + } + + close (fd); + + xmlData = CFDataCreateWithBytesNoCopy (kCFAllocatorDefault, (UInt8*) buf, len, kCFAllocatorNull); + + // Reconstitute the dictionary using the XML data. + + propertyList = CFPropertyListCreateFromXMLData( kCFAllocatorDefault, + xmlData, + kCFPropertyListImmutable, + &errorString); + + CFRelease (xmlData); + delete [] buf; + + return propertyList; +} + +//----------------------------------------------------------------------------- +static void +set_preset_name_in_plist (CFPropertyListRef plist, string preset_name) +{ + if (!plist) { + return; + } + CFStringRef pn = CFStringCreateWithCString (kCFAllocatorDefault, preset_name.c_str(), kCFStringEncodingUTF8); + + if (CFGetTypeID (plist) == CFDictionaryGetTypeID()) { + CFDictionarySetValue ((CFMutableDictionaryRef)plist, CFSTR(kAUPresetNameKey), pn); + } + + CFRelease (pn); +} + +//----------------------------------------------------------------------------- +static std::string +get_preset_name_in_plist (CFPropertyListRef plist) +{ + std::string ret; + + if (!plist) { + return ret; + } + + if (CFGetTypeID (plist) == CFDictionaryGetTypeID()) { + const void *p = CFDictionaryGetValue ((CFMutableDictionaryRef)plist, CFSTR(kAUPresetNameKey)); + if (p) { + CFStringRef str = (CFStringRef) p; + int len = CFStringGetLength(str); + len = (len * 2) + 1; + char local_buffer[len]; + if (CFStringGetCString (str, local_buffer, len, kCFStringEncodingUTF8)) { + ret = local_buffer; + } + } + } + return ret; +} + +//-------------------------------------------------------------------------- +// general implementation for ComponentDescriptionsMatch() and ComponentDescriptionsMatch_Loosely() +// if inIgnoreType is true, then the type code is ignored in the ComponentDescriptions +Boolean ComponentDescriptionsMatch_General(const ComponentDescription * inComponentDescription1, const ComponentDescription * inComponentDescription2, Boolean inIgnoreType); +Boolean ComponentDescriptionsMatch_General(const ComponentDescription * inComponentDescription1, const ComponentDescription * inComponentDescription2, Boolean inIgnoreType) +{ + if ( (inComponentDescription1 == NULL) || (inComponentDescription2 == NULL) ) + return FALSE; + + if ( (inComponentDescription1->componentSubType == inComponentDescription2->componentSubType) + && (inComponentDescription1->componentManufacturer == inComponentDescription2->componentManufacturer) ) + { + // only sub-type and manufacturer IDs need to be equal + if (inIgnoreType) + return TRUE; + // type, sub-type, and manufacturer IDs all need to be equal in order to call this a match + else if (inComponentDescription1->componentType == inComponentDescription2->componentType) + return TRUE; + } + + return FALSE; +} + +//-------------------------------------------------------------------------- +// general implementation for ComponentAndDescriptionMatch() and ComponentAndDescriptionMatch_Loosely() +// if inIgnoreType is true, then the type code is ignored in the ComponentDescriptions +Boolean ComponentAndDescriptionMatch_General(Component inComponent, const ComponentDescription * inComponentDescription, Boolean inIgnoreType); +Boolean ComponentAndDescriptionMatch_General(Component inComponent, const ComponentDescription * inComponentDescription, Boolean inIgnoreType) +{ + OSErr status; + ComponentDescription desc; + + if ( (inComponent == NULL) || (inComponentDescription == NULL) ) + return FALSE; + + // get the ComponentDescription of the input Component + status = GetComponentInfo(inComponent, &desc, NULL, NULL, NULL); + if (status != noErr) + return FALSE; + + // check if the Component's ComponentDescription matches the input ComponentDescription + return ComponentDescriptionsMatch_General(&desc, inComponentDescription, inIgnoreType); +} + +//-------------------------------------------------------------------------- +// determine if 2 ComponentDescriptions are basically equal +// (by that, I mean that the important identifying values are compared, +// but not the ComponentDescription flags) +Boolean ComponentDescriptionsMatch(const ComponentDescription * inComponentDescription1, const ComponentDescription * inComponentDescription2) +{ + return ComponentDescriptionsMatch_General(inComponentDescription1, inComponentDescription2, FALSE); +} + +//-------------------------------------------------------------------------- +// determine if 2 ComponentDescriptions have matching sub-type and manufacturer codes +Boolean ComponentDescriptionsMatch_Loose(const ComponentDescription * inComponentDescription1, const ComponentDescription * inComponentDescription2) +{ + return ComponentDescriptionsMatch_General(inComponentDescription1, inComponentDescription2, TRUE); +} + +//-------------------------------------------------------------------------- +// determine if a ComponentDescription basically matches that of a particular Component +Boolean ComponentAndDescriptionMatch(Component inComponent, const ComponentDescription * inComponentDescription) +{ + return ComponentAndDescriptionMatch_General(inComponent, inComponentDescription, FALSE); +} + +//-------------------------------------------------------------------------- +// determine if a ComponentDescription matches only the sub-type and manufacturer codes of a particular Component +Boolean ComponentAndDescriptionMatch_Loosely(Component inComponent, const ComponentDescription * inComponentDescription) +{ + return ComponentAndDescriptionMatch_General(inComponent, inComponentDescription, TRUE); +} + + AUPlugin::AUPlugin (AudioEngine& engine, Session& session, boost::shared_ptr<CAComponent> _comp) : Plugin (engine, session), comp (_comp), @@ -70,6 +290,14 @@ AUPlugin::AUPlugin (AudioEngine& engine, Session& session, boost::shared_ptr<CAC current_buffers (0), frames_processed (0) { + if (!preset_search_path_initialized) { + Glib::ustring p = Glib::get_home_dir(); + p += "/Library/Audio/Presets:"; + p += preset_search_path; + preset_search_path = p; + preset_search_path_initialized = true; + } + init (); } @@ -109,7 +337,6 @@ AUPlugin::init () err = CAAudioUnit::Open (*(comp.get()), *unit); } catch (...) { error << _("Exception thrown during AudioUnit plugin loading - plugin ignored") << endmsg; - cerr << _("Exception thrown during AudioUnit plugin loading - plugin ignored") << endl; throw failed_constructor(); } @@ -293,12 +520,8 @@ AUPlugin::default_value (uint32_t port) } nframes_t -AUPlugin::signal_latency () const +AUPlugin::latency () const { - if (_user_latency) { - return _user_latency; - } - return unit->Latency() * _session.frame_rate(); } @@ -378,6 +601,7 @@ AUPlugin::_set_block_size (nframes_t nframes) if (initialized) { unit->Uninitialize (); + initialized = false; } if ((err = unit->SetProperty (kAudioUnitProperty_MaximumFramesPerSlice, kAudioUnitScope_Global, @@ -394,7 +618,7 @@ AUPlugin::_set_block_size (nframes_t nframes) } int32_t -AUPlugin::configure_io (ChanCount in, ChanCount out) +AUPlugin::configure_io (int32_t in, int32_t out) { AudioStreamBasicDescription streamFormat; @@ -417,13 +641,13 @@ AUPlugin::configure_io (ChanCount in, ChanCount out) streamFormat.mBytesPerPacket = 4; streamFormat.mBytesPerFrame = 4; - streamFormat.mChannelsPerFrame = in.n_audio(); + streamFormat.mChannelsPerFrame = in; if (set_input_format (streamFormat) != 0) { return -1; } - streamFormat.mChannelsPerFrame = out.n_audio(); + streamFormat.mChannelsPerFrame = out; if (set_output_format (streamFormat) != 0) { return -1; @@ -432,22 +656,16 @@ AUPlugin::configure_io (ChanCount in, ChanCount out) return Plugin::configure_io (in, out); } -bool -AUPlugin::can_support_io_configuration (const ChanCount& in, ChanCount& out) -{ - int32_t ret = count_for_configuration (in, out); - return ret >= 0; -} - int32_t -AUPlugin::count_for_configuration(ChanCount cin, ChanCount& out) const +AUPlugin::can_do (int32_t in, int32_t& out) { // XXX as of May 13th 2008, AU plugin support returns a count of either 1 or -1. We never // attempt to multiply-instantiate plugins to meet io configurations. int32_t plugcnt = -1; AUPluginInfoPtr pinfo = boost::dynamic_pointer_cast<AUPluginInfo>(get_info()); - int32_t in = cin.n_audio(); /* XXX handle MIDI one day ??? */ + + out = -1; vector<pair<int,int> >& io_configs = pinfo->cache.io_configs; @@ -468,19 +686,19 @@ AUPlugin::count_for_configuration(ChanCount cin, ChanCount& out) const if (possible_out == -1) { /* out much match in (UNLIKELY!!) */ - out.set (DataType::AUDIO, in); + out = in; plugcnt = 1; } else if (possible_out == -2) { /* any configuration possible, pick matching */ - out.set (DataType::AUDIO, in); + out = in; plugcnt = 1; } else if (possible_out < -2) { /* explicit variable number of outputs, pick maximum */ - out.set (DataType::AUDIO, -possible_out); + out = -possible_out; plugcnt = 1; } else { /* exact number of outputs */ - out.set (DataType::AUDIO, possible_out); + out = possible_out; plugcnt = 1; } } @@ -491,19 +709,19 @@ AUPlugin::count_for_configuration(ChanCount cin, ChanCount& out) const if (possible_out == -1) { /* out much match in */ - out.set (DataType::AUDIO, in); + out = in; plugcnt = 1; } else if (possible_out == -2) { /* any configuration possible, pick matching */ - out.set (DataType::AUDIO, in); + out = in; plugcnt = 1; } else if (possible_out < -2) { /* explicit variable number of outputs, pick maximum */ - out.set (DataType::AUDIO, -possible_out); + out = -possible_out; plugcnt = 1; } else { /* exact number of outputs */ - out.set (DataType::AUDIO, possible_out); + out = possible_out; plugcnt = 1; } } @@ -512,7 +730,7 @@ AUPlugin::count_for_configuration(ChanCount cin, ChanCount& out) const if (possible_out == -1) { /* any configuration possible, pick matching */ - out.set (DataType::AUDIO, in); + out = in; plugcnt = 1; } else if (possible_out == -2) { error << string_compose (_("AU plugin %1 has illegal IO configuration (-2,-2)"), name()) @@ -520,11 +738,11 @@ AUPlugin::count_for_configuration(ChanCount cin, ChanCount& out) const plugcnt = -1; } else if (possible_out < -2) { /* explicit variable number of outputs, pick maximum */ - out.set (DataType::AUDIO, -possible_out); + out = -possible_out; plugcnt = 1; } else { /* exact number of outputs */ - out.set (DataType::AUDIO, possible_out); + out = possible_out; plugcnt = 1; } } @@ -540,7 +758,7 @@ AUPlugin::count_for_configuration(ChanCount cin, ChanCount& out) const if (possible_out == -1) { /* out must match in */ - out.set (DataType::AUDIO, in); + out = in; plugcnt = 1; } else if (possible_out == -2) { error << string_compose (_("AU plugin %1 has illegal IO configuration (-2,-2)"), name()) @@ -548,11 +766,11 @@ AUPlugin::count_for_configuration(ChanCount cin, ChanCount& out) const plugcnt = -1; } else if (possible_out < -2) { /* explicit variable number of outputs, pick maximum */ - out.set (DataType::AUDIO, -possible_out); + out = -possible_out; plugcnt = 1; } else { /* exact number of outputs */ - out.set (DataType::AUDIO, possible_out); + out = possible_out; plugcnt = 1; } } @@ -563,19 +781,19 @@ AUPlugin::count_for_configuration(ChanCount cin, ChanCount& out) const if (possible_out == -1) { /* out must match in */ - out.set (DataType::AUDIO, in); + out = in; plugcnt = 1; } else if (possible_out == -2) { /* any output configuration, pick matching */ - out.set (DataType::AUDIO, in); + out = in; plugcnt = -1; } else if (possible_out < -2) { /* explicit variable number of outputs, pick maximum */ - out.set (DataType::AUDIO, -possible_out); + out = -possible_out; plugcnt = 1; } else { /* exact number of outputs */ - out.set (DataType::AUDIO, possible_out); + out = possible_out; plugcnt = 1; } } @@ -608,7 +826,7 @@ AUPlugin::set_output_format (AudioStreamBasicDescription& fmt) fmt.mChannelsPerFrame * sizeof(AudioBuffer)); Glib::Mutex::Lock em (_session.engine().process_lock()); - IO::PortCountChanged (ChanCount (DataType::AUDIO, fmt.mChannelsPerFrame)); + IO::MoreOutputs (fmt.mChannelsPerFrame); return 0; } @@ -635,36 +853,25 @@ AUPlugin::set_stream_format (int scope, uint32_t cnt, AudioStreamBasicDescriptio return 0; } - -ChanCount +uint32_t AUPlugin::input_streams() const { - ChanCount in; - if (input_channels < 0) { warning << string_compose (_("AUPlugin: %1 input_streams() called without any format set!"), name()) << endmsg; - in.set_audio (1); - } else { - in.set_audio (input_channels); + return 1; } - - return in; + return input_channels; } -ChanCount +uint32_t AUPlugin::output_streams() const { - ChanCount out; - if (output_channels < 0) { warning << string_compose (_("AUPlugin: %1 output_streams() called without any format set!"), name()) << endmsg; - out.set_audio (1); - } else { - out.set_audio (output_channels); + return 1; } - - return out; + return output_channels; } OSStatus @@ -783,33 +990,406 @@ AUPlugin::parameter_is_output (uint32_t) const XMLNode& AUPlugin::get_state() { - XMLNode *root = new XMLNode (state_node_name()); LocaleGuard lg (X_("POSIX")); + XMLNode *root = new XMLNode (state_node_name()); + +#ifdef AU_STATE_SUPPORT + CFDataRef xmlData; + CFPropertyListRef propertyList; + + if (unit->GetAUPreset (propertyList) != noErr) { + return *root; + } + + // Convert the property list into XML data. + + xmlData = CFPropertyListCreateXMLData( kCFAllocatorDefault, propertyList); + + if (!xmlData) { + error << _("Could not create XML version of property list") << endmsg; + return *root; + } + + /* re-parse XML bytes to create a libxml++ XMLTree that we can merge into + our state node. GACK! + */ + + XMLTree t; + + if (t.read_buffer (string ((const char*) CFDataGetBytePtr (xmlData), CFDataGetLength (xmlData)))) { + if (t.root()) { + root->add_child_copy (*t.root()); + } + } + + CFRelease (xmlData); + CFRelease (propertyList); +#else + if (!seen_get_state_message) { + info << _("Saving AudioUnit settings is not supported in this build of Ardour. Consider paying for a newer version") + << endmsg; + seen_get_state_message = true; + } +#endif + return *root; } int AUPlugin::set_state(const XMLNode& node) { - return -1; +#ifdef AU_STATE_SUPPORT + int ret = -1; + CFPropertyListRef propertyList; + LocaleGuard lg (X_("POSIX")); + + if (node.name() != state_node_name()) { + error << _("Bad node sent to AUPlugin::set_state") << endmsg; + return -1; + } + + if (node.children().empty()) { + return -1; + } + + XMLNode* top = node.children().front(); + XMLNode* copy = new XMLNode (*top); + + XMLTree t; + t.set_root (copy); + + const string& xml = t.write_buffer (); + CFDataRef xmlData = CFDataCreateWithBytesNoCopy (kCFAllocatorDefault, (UInt8*) xml.data(), xml.length(), kCFAllocatorNull); + CFStringRef errorString; + + propertyList = CFPropertyListCreateFromXMLData( kCFAllocatorDefault, + xmlData, + kCFPropertyListImmutable, + &errorString); + + CFRelease (xmlData); + + if (propertyList) { + if (unit->SetAUPreset (propertyList) == noErr) { + ret = 0; + } + CFRelease (propertyList); + } + + return ret; +#else + if (!seen_set_state_message) { + info << _("Restoring AudioUnit settings is not supported in this build of Ardour. Consider paying for a newer version") + << endmsg; + } + return 0; +#endif } bool -AUPlugin::save_preset (string name) +AUPlugin::load_preset (const string preset_label) { - return false; +#ifdef AU_STATE_SUPPORT + bool ret = false; + CFPropertyListRef propertyList; + Glib::ustring path; + PresetMap::iterator x = preset_map.find (preset_label); + + if (x == preset_map.end()) { + return false; + } + + if ((propertyList = load_property_list (x->second)) != 0) { + if (unit->SetAUPreset (propertyList) == noErr) { + ret = true; + } + CFRelease(propertyList); + } + + return ret; +#else + if (!seen_loading_message) { + info << _("Loading AudioUnit presets is not supported in this build of Ardour. Consider paying for a newer version") + << endmsg; + seen_loading_message = true; + } + return true; +#endif } bool -AUPlugin::load_preset (const string preset_label) +AUPlugin::save_preset (string preset_name) { +#ifdef AU_STATE_SUPPORT + CFPropertyListRef propertyList; + vector<Glib::ustring> v; + Glib::ustring user_preset_path; + bool ret = true; + + std::string m = maker(); + std::string n = name(); + + strip_whitespace_edges (m); + strip_whitespace_edges (n); + + v.push_back (Glib::get_home_dir()); + v.push_back ("Library"); + v.push_back ("Audio"); + v.push_back ("Presets"); + v.push_back (m); + v.push_back (n); + + user_preset_path = Glib::build_filename (v); + + if (g_mkdir_with_parents (user_preset_path.c_str(), 0775) < 0) { + error << string_compose (_("Cannot create user plugin presets folder (%1)"), user_preset_path) << endmsg; + return false; + } + + if (unit->GetAUPreset (propertyList) != noErr) { + return false; + } + + // add the actual preset name */ + + v.push_back (preset_name + preset_suffix); + + // rebuild + + user_preset_path = Glib::build_filename (v); + + set_preset_name_in_plist (propertyList, preset_name); + + if (save_property_list (propertyList, user_preset_path)) { + error << string_compose (_("Saving plugin state to %1 failed"), user_preset_path) << endmsg; + ret = false; + } + + CFRelease(propertyList); + + return ret; +#else + if (!seen_saving_message) { + info << _("Saving AudioUnit presets is not supported in this build of Ardour. Consider paying for a newer version") + << endmsg; + seen_saving_message = true; + } return false; +#endif } -vector<Plugin::PresetRecord> +//----------------------------------------------------------------------------- +// this is just a little helper function used by GetAUComponentDescriptionFromPresetFile() +static SInt32 +GetDictionarySInt32Value(CFDictionaryRef inAUStateDictionary, CFStringRef inDictionaryKey, Boolean * outSuccess) +{ + CFNumberRef cfNumber; + SInt32 numberValue = 0; + Boolean dummySuccess; + + if (outSuccess == NULL) + outSuccess = &dummySuccess; + if ( (inAUStateDictionary == NULL) || (inDictionaryKey == NULL) ) + { + *outSuccess = FALSE; + return 0; + } + + cfNumber = (CFNumberRef) CFDictionaryGetValue(inAUStateDictionary, inDictionaryKey); + if (cfNumber == NULL) + { + *outSuccess = FALSE; + return 0; + } + *outSuccess = CFNumberGetValue(cfNumber, kCFNumberSInt32Type, &numberValue); + if (*outSuccess) + return numberValue; + else + return 0; +} + +static OSStatus +GetAUComponentDescriptionFromStateData(CFPropertyListRef inAUStateData, ComponentDescription * outComponentDescription) +{ + CFDictionaryRef auStateDictionary; + ComponentDescription tempDesc = {0}; + SInt32 versionValue; + Boolean gotValue; + + if ( (inAUStateData == NULL) || (outComponentDescription == NULL) ) + return paramErr; + + // the property list for AU state data must be of the dictionary type + if (CFGetTypeID(inAUStateData) != CFDictionaryGetTypeID()) { + return kAudioUnitErr_InvalidPropertyValue; + } + + auStateDictionary = (CFDictionaryRef)inAUStateData; + + // first check to make sure that the version of the AU state data is one that we know understand + // XXX should I really do this? later versions would probably still hold these ID keys, right? + versionValue = GetDictionarySInt32Value(auStateDictionary, CFSTR(kAUPresetVersionKey), &gotValue); + + if (!gotValue) { + return kAudioUnitErr_InvalidPropertyValue; + } +#define kCurrentSavedStateVersion 0 + if (versionValue != kCurrentSavedStateVersion) { + return kAudioUnitErr_InvalidPropertyValue; + } + + // grab the ComponentDescription values from the AU state data + tempDesc.componentType = (OSType) GetDictionarySInt32Value(auStateDictionary, CFSTR(kAUPresetTypeKey), NULL); + tempDesc.componentSubType = (OSType) GetDictionarySInt32Value(auStateDictionary, CFSTR(kAUPresetSubtypeKey), NULL); + tempDesc.componentManufacturer = (OSType) GetDictionarySInt32Value(auStateDictionary, CFSTR(kAUPresetManufacturerKey), NULL); + // zero values are illegit for specific ComponentDescriptions, so zero for any value means that there was an error + if ( (tempDesc.componentType == 0) || (tempDesc.componentSubType == 0) || (tempDesc.componentManufacturer == 0) ) + return kAudioUnitErr_InvalidPropertyValue; + + *outComponentDescription = tempDesc; + return noErr; +} + + +static bool au_preset_filter (const string& str, void* arg) +{ + /* Not a dotfile, has a prefix before a period, suffix is aupreset */ + + bool ret; + + ret = (str[0] != '.' && str.length() > 9 && str.find (preset_suffix) == (str.length() - preset_suffix.length())); + + if (ret && arg) { + + /* check the preset file path name against this plugin + ID. The idea is that all preset files for this plugin + include "<manufacturer>/<plugin-name>" in their path. + */ + + Plugin* p = (Plugin *) arg; + string match = p->maker(); + match += '/'; + match += p->name(); + + ret = str.find (match) != string::npos; + + if (ret == false) { + string m = p->maker (); + string n = p->name (); + strip_whitespace_edges (m); + strip_whitespace_edges (n); + match = m; + match += '/'; + match += n; + + ret = str.find (match) != string::npos; + } + } + + return ret; +} + +bool +check_and_get_preset_name (Component component, const string& pathstr, string& preset_name) +{ + OSStatus status; + CFPropertyListRef plist; + ComponentDescription presetDesc; + bool ret = false; + + plist = load_property_list (pathstr); + + if (!plist) { + return ret; + } + + // get the ComponentDescription from the AU preset file + + status = GetAUComponentDescriptionFromStateData(plist, &presetDesc); + + if (status == noErr) { + if (ComponentAndDescriptionMatch_Loosely(component, &presetDesc)) { + + /* try to get the preset name from the property list */ + + if (CFGetTypeID(plist) == CFDictionaryGetTypeID()) { + + const void* psk = CFDictionaryGetValue ((CFMutableDictionaryRef)plist, CFSTR(kAUPresetNameKey)); + + if (psk) { + + const char* p = CFStringGetCStringPtr ((CFStringRef) psk, kCFStringEncodingUTF8); + + if (!p) { + char buf[PATH_MAX+1]; + + if (CFStringGetCString ((CFStringRef)psk, buf, sizeof (buf), kCFStringEncodingUTF8)) { + preset_name = buf; + } + } + } + } + } + } + + CFRelease (plist); + + return true; +} + +std::string +AUPlugin::current_preset() const +{ + string preset_name; + +#ifdef AU_STATE_SUPPORT + CFPropertyListRef propertyList; + + if (unit->GetAUPreset (propertyList) == noErr) { + preset_name = get_preset_name_in_plist (propertyList); + CFRelease(propertyList); + } +#endif + return preset_name; +} + +vector<string> AUPlugin::get_presets () { - vector<PresetRecord> presets; + vector<string*>* preset_files; + vector<string> presets; + PathScanner scanner; + + preset_files = scanner (preset_search_path, au_preset_filter, this, true, true, -1, true); + + if (!preset_files) { + return presets; + } + + for (vector<string*>::iterator x = preset_files->begin(); x != preset_files->end(); ++x) { + + string path = *(*x); + string preset_name; + + /* make an initial guess at the preset name using the path */ + + preset_name = Glib::path_get_basename (path); + preset_name = preset_name.substr (0, preset_name.find_last_of ('.')); + + /* check that this preset file really matches this plugin + and potentially get the "real" preset name from + within the file. + */ + + if (check_and_get_preset_name (get_comp()->Comp(), path, preset_name)) { + presets.push_back (preset_name); + preset_map[preset_name] = path; + } + + delete *x; + } + + delete preset_files; return presets; } @@ -874,6 +1454,7 @@ AUPluginInfo::discover () discover_fx (plugs); discover_music (plugs); + discover_generators (plugs); return plugs; } @@ -905,6 +1486,19 @@ AUPluginInfo::discover_fx (PluginInfoList& plugs) } void +AUPluginInfo::discover_generators (PluginInfoList& plugs) +{ + CAComponentDescription desc; + desc.componentFlags = 0; + desc.componentFlagsMask = 0; + desc.componentSubType = 0; + desc.componentManufacturer = 0; + desc.componentType = kAudioUnitType_Generator; + + discover_by_description (plugs, desc); +} + +void AUPluginInfo::discover_by_description (PluginInfoList& plugs, CAComponentDescription& desc) { Component comp = 0; @@ -926,6 +1520,13 @@ AUPluginInfo::discover_by_description (PluginInfoList& plugs, CAComponentDescrip case kAudioUnitType_OfflineEffect: case kAudioUnitType_FormatConverter: continue; + case kAudioUnitType_Output: + case kAudioUnitType_MusicDevice: + case kAudioUnitType_MusicEffect: + case kAudioUnitType_Effect: + case kAudioUnitType_Mixer: + case kAudioUnitType_Generator: + break; default: break; } @@ -935,15 +1536,12 @@ AUPluginInfo::discover_by_description (PluginInfoList& plugs, CAComponentDescrip case kAudioUnitSubType_SystemOutput: case kAudioUnitSubType_GenericOutput: case kAudioUnitSubType_AUConverter: + /* we don't want output units here */ continue; break; case kAudioUnitSubType_DLSSynth: - info->category = "DLSSynth"; - break; - - case kAudioUnitType_MusicEffect: - info->category = "MusicEffect"; + info->category = "DLS Synth"; break; case kAudioUnitSubType_Varispeed: @@ -955,55 +1553,59 @@ AUPluginInfo::discover_by_description (PluginInfoList& plugs, CAComponentDescrip break; case kAudioUnitSubType_LowPassFilter: - info->category = "LowPassFilter"; + info->category = "Low-pass Filter"; break; case kAudioUnitSubType_HighPassFilter: - info->category = "HighPassFilter"; + info->category = "High-pass Filter"; break; case kAudioUnitSubType_BandPassFilter: - info->category = "BandPassFilter"; + info->category = "Band-pass Filter"; break; case kAudioUnitSubType_HighShelfFilter: - info->category = "HighShelfFilter"; + info->category = "High-shelf Filter"; break; case kAudioUnitSubType_LowShelfFilter: - info->category = "LowShelfFilter"; + info->category = "Low-shelf Filter"; break; case kAudioUnitSubType_ParametricEQ: - info->category = "ParametricEQ"; + info->category = "Parametric EQ"; break; case kAudioUnitSubType_GraphicEQ: - info->category = "GraphicEQ"; + info->category = "Graphic EQ"; break; case kAudioUnitSubType_PeakLimiter: - info->category = "PeakLimiter"; + info->category = "Peak Limiter"; break; case kAudioUnitSubType_DynamicsProcessor: - info->category = "DynamicsProcessor"; + info->category = "Dynamics Processor"; break; case kAudioUnitSubType_MultiBandCompressor: - info->category = "MultiBandCompressor"; + info->category = "Multiband Compressor"; break; case kAudioUnitSubType_MatrixReverb: - info->category = "MatrixReverb"; + info->category = "Matrix Reverb"; break; - case kAudioUnitType_Mixer: - info->category = "Mixer"; + case kAudioUnitSubType_SampleDelay: + info->category = "Sample Delay"; break; - case kAudioUnitSubType_StereoMixer: - info->category = "StereoMixer"; + case kAudioUnitSubType_Pitch: + info->category = "Pitch"; + break; + + case kAudioUnitSubType_NetSend: + info->category = "Net Sender"; break; case kAudioUnitSubType_3DMixer: @@ -1014,6 +1616,19 @@ AUPluginInfo::discover_by_description (PluginInfoList& plugs, CAComponentDescrip info->category = "MatrixMixer"; break; + case kAudioUnitSubType_ScheduledSoundPlayer: + info->category = "Scheduled Sound Player"; + break; + + + case kAudioUnitSubType_AudioFilePlayer: + info->category = "Audio File Player"; + break; + + case kAudioUnitSubType_NetReceive: + info->category = "Net Receiver"; + break; + default: info->category = ""; } @@ -1038,8 +1653,8 @@ AUPluginInfo::discover_by_description (PluginInfoList& plugs, CAComponentDescrip of values. */ - info->n_inputs = ChanCount (DataType::AUDIO, info->cache.io_configs.front().first); - info->n_outputs = ChanCount (DataType::AUDIO, info->cache.io_configs.front().second); + info->n_inputs = info->cache.io_configs.front().first; + info->n_outputs = info->cache.io_configs.front().second; if (info->cache.io_configs.size() > 1) { cerr << "ODD: variable IO config for " << info->unique_id << endl; |