/*
Copyright (C) 2006 Paul Davis
- Written by Taybin Rutkin
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
*/
+#include <sstream>
+
#include <pbd/transmitter.h>
#include <pbd/xml++.h>
+#include <pbd/whitespace.h>
+
+#include <glibmm/thread.h>
#include <ardour/audioengine.h>
+#include <ardour/io.h>
#include <ardour/audio_unit.h>
#include <ardour/session.h>
#include <ardour/utils.h>
#include <appleutility/CAAudioUnit.h>
+#include <appleutility/CAAUParameter.h>
#include <CoreServices/CoreServices.h>
#include <AudioUnit/AudioUnit.h>
using namespace PBD;
using namespace ARDOUR;
-AUPlugin::AUPlugin (AudioEngine& engine, Session& session, CAComponent* _comp)
+static OSStatus
+_render_callback(void *userData,
+ AudioUnitRenderActionFlags *ioActionFlags,
+ const AudioTimeStamp *inTimeStamp,
+ UInt32 inBusNumber,
+ UInt32 inNumberFrames,
+ AudioBufferList* ioData)
+{
+ return ((AUPlugin*)userData)->render_callback (ioActionFlags, inTimeStamp, inBusNumber, inNumberFrames, ioData);
+}
+
+AUPlugin::AUPlugin (AudioEngine& engine, Session& session, boost::shared_ptr<CAComponent> _comp)
:
Plugin (engine, session),
comp (_comp),
- unit (new CAAudioUnit)
+ unit (new CAAudioUnit),
+ initialized (false),
+ buffers (0),
+ current_maxbuf (0),
+ current_offset (0),
+ current_buffers (0),
+ frames_processed (0)
{
- OSErr err = CAAudioUnit::Open (*comp, *unit);
+ OSErr err = CAAudioUnit::Open (*(comp.get()), *unit);
+
if (err != noErr) {
error << _("AudioUnit: Could not convert CAComponent to CAAudioUnit") << endmsg;
- delete unit;
- delete comp;
throw failed_constructor ();
}
- unit->Initialize ();
+ AURenderCallbackStruct renderCallbackInfo;
+
+ renderCallbackInfo.inputProc = _render_callback;
+ renderCallbackInfo.inputProcRefCon = this;
+
+ if ((err = unit->SetProperty (kAudioUnitProperty_SetRenderCallback, kAudioUnitScope_Input,
+ 0, (void*) &renderCallbackInfo, sizeof(renderCallbackInfo))) != 0) {
+ cerr << "cannot install render callback (err = " << err << ')' << endl;
+ throw failed_constructor();
+ }
+
+ unit->GetElementCount (kAudioUnitScope_Global, global_elements);
+ unit->GetElementCount (kAudioUnitScope_Input, input_elements);
+ unit->GetElementCount (kAudioUnitScope_Output, output_elements);
+
+ // set up the basic stream format. these fields do not change
+
+ streamFormat.mSampleRate = session.frame_rate();
+ streamFormat.mFormatID = kAudioFormatLinearPCM;
+ streamFormat.mFormatFlags = kAudioFormatFlagIsFloat|kAudioFormatFlagIsPacked|kAudioFormatFlagIsNonInterleaved;
+ streamFormat.mBitsPerChannel = 32;
+ streamFormat.mFramesPerPacket = 1;
+
+ // subject to later modification as we discover channel counts
+
+ streamFormat.mBytesPerPacket = 4;
+ streamFormat.mBytesPerFrame = 4;
+ streamFormat.mChannelsPerFrame = 1;
+
+ format_set = 0;
+
+ if (_set_block_size (_session.get_block_size())) {
+ error << _("AUPlugin: cannot set processing block size") << endmsg;
+ throw failed_constructor();
+ }
+
+ discover_parameters ();
+
+ Plugin::setup_controls ();
}
AUPlugin::~AUPlugin ()
{
if (unit) {
unit->Uninitialize ();
- delete unit;
- }
-
- if (comp) {
- delete comp;
- }
-
- if (in_list) {
- delete in_list;
}
-
- if (out_list) {
- delete out_list;
+
+ if (buffers) {
+ free (buffers);
}
}
-AUPluginInfo::~AUPluginInfo ()
+void
+AUPlugin::discover_parameters ()
{
- if (desc) {
- delete desc;
+ /* discover writable parameters */
+
+ cerr << "get param info, there are " << global_elements << " global elements\n";
+
+ AudioUnitScope scopes[] = {
+ kAudioUnitScope_Global,
+ kAudioUnitScope_Output,
+ kAudioUnitScope_Input
+ };
+
+ descriptors.clear ();
+
+ for (uint32_t i = 0; i < sizeof (scopes) / sizeof (scopes[0]); ++i) {
+
+ AUParamInfo param_info (unit->AU(), false, false, scopes[i]);
+
+ cerr << "discovered " << param_info.NumParams() << " parameters in scope " << i << endl;
+
+ for (uint32_t i = 0; i < param_info.NumParams(); ++i) {
+
+ AUParameterDescriptor d;
+
+ d.id = param_info.ParamID (i);
+
+ const CAAUParameter* param = param_info.GetParamInfo (d.id);
+ const AudioUnitParameterInfo& info (param->ParamInfo());
+
+ const int len = CFStringGetLength (param->GetName());;
+ char local_buffer[len*2];
+ Boolean good = CFStringGetCString(param->GetName(),local_buffer,len*2,kCFStringEncodingMacRoman);
+ if (!good) {
+ d.label = "???";
+ } else {
+ d.label = local_buffer;
+ }
+
+ d.scope = param_info.GetScope ();
+ d.element = param_info.GetElement ();
+
+ /* info.units to consider */
+ /*
+ kAudioUnitParameterUnit_Generic = 0
+ kAudioUnitParameterUnit_Indexed = 1
+ kAudioUnitParameterUnit_Boolean = 2
+ kAudioUnitParameterUnit_Percent = 3
+ kAudioUnitParameterUnit_Seconds = 4
+ kAudioUnitParameterUnit_SampleFrames = 5
+ kAudioUnitParameterUnit_Phase = 6
+ kAudioUnitParameterUnit_Rate = 7
+ kAudioUnitParameterUnit_Hertz = 8
+ kAudioUnitParameterUnit_Cents = 9
+ kAudioUnitParameterUnit_RelativeSemiTones = 10
+ kAudioUnitParameterUnit_MIDINoteNumber = 11
+ kAudioUnitParameterUnit_MIDIController = 12
+ kAudioUnitParameterUnit_Decibels = 13
+ kAudioUnitParameterUnit_LinearGain = 14
+ kAudioUnitParameterUnit_Degrees = 15
+ kAudioUnitParameterUnit_EqualPowerCrossfade = 16
+ kAudioUnitParameterUnit_MixerFaderCurve1 = 17
+ kAudioUnitParameterUnit_Pan = 18
+ kAudioUnitParameterUnit_Meters = 19
+ kAudioUnitParameterUnit_AbsoluteCents = 20
+ kAudioUnitParameterUnit_Octaves = 21
+ kAudioUnitParameterUnit_BPM = 22
+ kAudioUnitParameterUnit_Beats = 23
+ kAudioUnitParameterUnit_Milliseconds = 24
+ kAudioUnitParameterUnit_Ratio = 25
+ */
+
+ /* info.flags to consider */
+
+ /*
+
+ kAudioUnitParameterFlag_CFNameRelease = (1L << 4)
+ kAudioUnitParameterFlag_HasClump = (1L << 20)
+ kAudioUnitParameterFlag_HasName = (1L << 21)
+ kAudioUnitParameterFlag_DisplayLogarithmic = (1L << 22)
+ kAudioUnitParameterFlag_IsHighResolution = (1L << 23)
+ kAudioUnitParameterFlag_NonRealTime = (1L << 24)
+ kAudioUnitParameterFlag_CanRamp = (1L << 25)
+ kAudioUnitParameterFlag_ExpertMode = (1L << 26)
+ kAudioUnitParameterFlag_HasCFNameString = (1L << 27)
+ kAudioUnitParameterFlag_IsGlobalMeta = (1L << 28)
+ kAudioUnitParameterFlag_IsElementMeta = (1L << 29)
+ kAudioUnitParameterFlag_IsReadable = (1L << 30)
+ kAudioUnitParameterFlag_IsWritable = (1L << 31)
+ */
+
+ d.integer_step = (info.unit & kAudioUnitParameterUnit_Indexed);
+ d.toggled = (info.unit & kAudioUnitParameterUnit_Boolean);
+ d.sr_dependent = (info.unit & kAudioUnitParameterUnit_SampleFrames);
+ d.automatable = !d.toggled &&
+ !(info.flags & kAudioUnitParameterFlag_NonRealTime) &&
+ (info.flags & kAudioUnitParameterFlag_IsWritable);
+
+ d.logarithmic = (info.flags & kAudioUnitParameterFlag_DisplayLogarithmic);
+ d.unit = info.unit;
+
+ d.lower = info.minValue;
+ d.upper = info.maxValue;
+ d.default_value = info.defaultValue;
+ d.step = 1.0;
+ d.smallstep = 0.1;
+ d.largestep = 10.0;
+ d.min_unbound = 0; // lower is bound
+ d.max_unbound = 0; // upper is bound
+
+ descriptors.push_back (d);
+ }
}
}
-uint32_t
+
+string
AUPlugin::unique_id () const
{
- return 0;
+ return AUPluginInfo::stringify_descriptor (comp->Desc());
}
const char *
AUPlugin::label () const
{
- return "AUPlugin label";
-}
-
-const char *
-AUPlugin::maker () const
-{
- return "AUplugin maker";
+ return _info->name.c_str();
}
uint32_t
AUPlugin::parameter_count () const
{
- return 0;
+ return descriptors.size();
}
float
AUPlugin::default_value (uint32_t port)
{
- // AudioUnits don't have default values. Maybe presets though?
+ if (port < descriptors.size()) {
+ return descriptors[port].default_value;
+ }
+
return 0;
}
-jack_nframes_t
+nframes_t
AUPlugin::latency () const
{
return unit->Latency ();
void
AUPlugin::set_parameter (uint32_t which, float val)
{
- unit->SetParameter (parameter_map[which].first, parameter_map[which].second, 0, val);
+ // unit->SetParameter (id, 0, val);
}
float
{
float outValue = 0.0;
- unit->GetParameter(parameter_map[which].first, parameter_map[which].second, 0, outValue);
+ // unit->GetParameter(parameter_map[which].first, parameter_map[which].second, 0, outValue);
return outValue;
}
int
-AUPlugin::get_parameter_descriptor (uint32_t which, ParameterDescriptor&) const
+AUPlugin::get_parameter_descriptor (uint32_t which, ParameterDescriptor& pd) const
{
+ if (which < descriptors.size()) {
+ pd = descriptors[which];
+ return 0;
+ }
return -1;
}
uint32_t
AUPlugin::nth_parameter (uint32_t which, bool& ok) const
{
+ if (which < descriptors.size()) {
+ ok = true;
+ return which;
+ }
+ ok = false;
return 0;
}
void
AUPlugin::activate ()
{
- unit->GlobalReset ();
+ if (!initialized) {
+ OSErr err;
+ if ((err = unit->Initialize()) != noErr) {
+ error << string_compose (_("AUPlugin: cannot initialize plugin (err = %1)"), err) << endmsg;
+ } else {
+ frames_processed = 0;
+ initialized = true;
+ }
+ }
}
void
AUPlugin::deactivate ()
{
- // not needed. GlobalReset () takes care of it.
+ unit->GlobalReset ();
}
void
-AUPlugin::set_block_size (jack_nframes_t nframes)
+AUPlugin::set_block_size (nframes_t nframes)
{
-
+ _set_block_size (nframes);
}
int
-AUPlugin::connect_and_run (vector<Sample*>& bufs, uint32_t maxbuf, int32_t& in, int32_t& out, jack_nframes_t nframes, jack_nframes_t offset)
+AUPlugin::_set_block_size (nframes_t nframes)
{
- AudioUnitRenderActionFlags flags = 0;
- AudioTimeStamp ts;
-
- AudioBufferList abl;
- abl.mNumberBuffers = 1;
- abl.mBuffers[0].mNumberChannels = 1;
- abl.mBuffers[0].mDataByteSize = nframes * sizeof(Sample);
- abl.mBuffers[0].mData = &bufs[0];
-
-
- unit->Render (&flags, &ts, 0, 0, &abl);
-
+ bool was_initialized = initialized;
+ UInt32 numFrames = nframes;
+ OSErr err;
+
+ if (initialized) {
+ unit->Uninitialize ();
+ }
+
+ if ((err = unit->SetProperty (kAudioUnitProperty_MaximumFramesPerSlice, kAudioUnitScope_Global,
+ 0, &numFrames, sizeof (numFrames))) != noErr) {
+ cerr << "cannot set max frames (err = " << err << ')' << endl;
+ return -1;
+ }
+
+ if (was_initialized) {
+ activate ();
+ }
+
return 0;
}
-set<uint32_t>
-AUPlugin::automatable() const
+int32_t
+AUPlugin::can_support_input_configuration (int32_t in)
+{
+ streamFormat.mChannelsPerFrame = in;
+ /* apple says that for non-interleaved data, these
+ values always refer to a single channel.
+ */
+ streamFormat.mBytesPerPacket = 4;
+ streamFormat.mBytesPerFrame = 4;
+
+ if (set_input_format () == 0) {
+ return 1;
+ } else {
+ return -1;
+ }
+}
+
+int
+AUPlugin::set_input_format ()
{
- set<uint32_t> automates;
-
- return automates;
+ return set_stream_format (kAudioUnitScope_Input, input_elements);
}
-void
-AUPlugin::store_state (ARDOUR::PluginState&)
+int
+AUPlugin::set_output_format ()
{
-
+ return set_stream_format (kAudioUnitScope_Output, output_elements);
}
-void
-AUPlugin::restore_state (ARDOUR::PluginState&)
+int
+AUPlugin::set_stream_format (int scope, uint32_t cnt)
{
+ OSErr result;
+
+ for (uint32_t i = 0; i < cnt; ++i) {
+ if ((result = unit->SetFormat (scope, i, streamFormat)) != 0) {
+ error << string_compose (_("AUPlugin: could not set stream format for %1/%2 (err = %3)"),
+ (scope == kAudioUnitScope_Input ? "input" : "output"), i, result) << endmsg;
+ return -1;
+ }
+ }
+
+ if (scope == kAudioUnitScope_Input) {
+ format_set |= 0x1;
+ } else {
+ format_set |= 0x2;
+ }
+
+ return 0;
+}
+
+int32_t
+AUPlugin::compute_output_streams (int32_t nplugins)
+{
+ /* we will never replicate AU plugins - either they can do the I/O we need
+ or not. thus, we can ignore nplugins entirely.
+ */
+ if (set_output_format() == 0) {
+
+ if (buffers) {
+ free (buffers);
+ buffers = 0;
+ }
+
+ buffers = (AudioBufferList *) malloc (offsetof(AudioBufferList, mBuffers) +
+ streamFormat.mChannelsPerFrame * sizeof(AudioBuffer));
+
+ Glib::Mutex::Lock em (_session.engine().process_lock());
+ IO::MoreOutputs (streamFormat.mChannelsPerFrame);
+
+ return streamFormat.mChannelsPerFrame;
+ } else {
+ return -1;
+ }
+}
+
+uint32_t
+AUPlugin::output_streams() const
+{
+ if (!(format_set & 0x2)) {
+ warning << _("AUPlugin: output_streams() called without any format set!") << endmsg;
+ return 1;
+ }
+ return streamFormat.mChannelsPerFrame;
+}
+
+
+uint32_t
+AUPlugin::input_streams() const
+{
+ if (!(format_set & 0x1)) {
+ warning << _("AUPlugin: input_streams() called without any format set!") << endmsg;
+ return 1;
+ }
+ return streamFormat.mChannelsPerFrame;
+}
+
+OSStatus
+AUPlugin::render_callback(AudioUnitRenderActionFlags *ioActionFlags,
+ const AudioTimeStamp *inTimeStamp,
+ UInt32 inBusNumber,
+ UInt32 inNumberFrames,
+ AudioBufferList* ioData)
+{
+ /* not much to do - the data is already in the buffers given to us in connect_and_run() */
+
+ if (current_maxbuf == 0) {
+ error << _("AUPlugin: render callback called illegally!") << endmsg;
+ return kAudioUnitErr_CannotDoInCurrentContext;
+ }
+
+ for (uint32_t i = 0; i < current_maxbuf; ++i) {
+ ioData->mBuffers[i].mNumberChannels = 1;
+ ioData->mBuffers[i].mDataByteSize = sizeof (Sample) * inNumberFrames;
+ ioData->mBuffers[i].mData = (*current_buffers)[i] + cb_offset + current_offset;
+ }
+
+ cb_offset += inNumberFrames;
+
+ return noErr;
+}
+
+int
+AUPlugin::connect_and_run (vector<Sample*>& bufs, uint32_t maxbuf, int32_t& in, int32_t& out, nframes_t nframes, nframes_t offset)
+{
+ AudioUnitRenderActionFlags flags = 0;
+ AudioTimeStamp ts;
+
+ current_buffers = &bufs;
+ current_maxbuf = maxbuf;
+ current_offset = offset;
+ cb_offset = 0;
+
+ buffers->mNumberBuffers = maxbuf;
+
+ for (uint32_t i = 0; i < maxbuf; ++i) {
+ buffers->mBuffers[i].mNumberChannels = 1;
+ buffers->mBuffers[i].mDataByteSize = nframes * sizeof (Sample);
+ buffers->mBuffers[i].mData = 0;
+ }
+
+ ts.mSampleTime = frames_processed;
+ ts.mFlags = kAudioTimeStampSampleTimeValid;
+
+ if (unit->Render (&flags, &ts, 0, nframes, buffers) == noErr) {
+
+ current_maxbuf = 0;
+ frames_processed += nframes;
+
+ for (uint32_t i = 0; i < maxbuf; ++i) {
+ if (bufs[i] + offset != buffers->mBuffers[i].mData) {
+ memcpy (bufs[i]+offset, buffers->mBuffers[i].mData, nframes * sizeof (Sample));
+ }
+ }
+ return 0;
+ }
+
+ return -1;
+}
+
+set<uint32_t>
+AUPlugin::automatable() const
+{
+ set<uint32_t> automates;
+
+ for (uint32_t i = 0; i < descriptors.size(); ++i) {
+ if (descriptors[i].automatable) {
+ automates.insert (i);
+ }
+ }
+
+ return automates;
}
string
-AUPlugin::describe_parameter (uint32_t)
+AUPlugin::describe_parameter (uint32_t param)
{
- return "";
+ return descriptors[param].label;
}
void
-AUPlugin::print_parameter (uint32_t, char*, uint32_t len) const
+AUPlugin::print_parameter (uint32_t param, char* buf, uint32_t len) const
{
-
+ // NameValue stuff here
}
bool
bool
AUPlugin::parameter_is_control (uint32_t) const
{
- return false;
+ return true;
}
bool
XMLNode&
AUPlugin::get_state()
{
- XMLNode* root = new XMLNode (state_node_name());
-
+ XMLNode *root = new XMLNode (state_node_name());
+ LocaleGuard lg (X_("POSIX"));
return *root;
}
bool
AUPlugin::has_editor () const
{
- return false;
+ // even if the plugin doesn't have its own editor, the AU API can be used
+ // to create one that looks native.
+ return true;
+}
+
+AUPluginInfo::AUPluginInfo (boost::shared_ptr<CAComponentDescription> d)
+ : descriptor (d)
+{
+
+}
+
+AUPluginInfo::~AUPluginInfo ()
+{
}
PluginPtr
try {
PluginPtr plugin;
- CAComponent* comp = new CAComponent(*desc);
+ boost::shared_ptr<CAComponent> comp (new CAComponent(*descriptor));
if (!comp->IsValid()) {
error << ("AudioUnit: not a valid Component") << endmsg;
plugin.reset (new AUPlugin (session.engine(), session, comp));
}
- plugin->set_info(PluginInfoPtr(new AUPluginInfo(*this)));
+ plugin->set_info (PluginInfoPtr (new AUPluginInfo (*this)));
return plugin;
}
AUPluginInfo::discover ()
{
PluginInfoList plugs;
+
+ discover_fx (plugs);
+ discover_music (plugs);
+
+ return plugs;
+}
+void
+AUPluginInfo::discover_music (PluginInfoList& plugs)
+{
+ CAComponentDescription desc;
+ desc.componentFlags = 0;
+ desc.componentFlagsMask = 0;
+ desc.componentSubType = 0;
+ desc.componentManufacturer = 0;
+ desc.componentType = kAudioUnitType_MusicEffect;
+
+ discover_by_description (plugs, desc);
+}
+
+void
+AUPluginInfo::discover_fx (PluginInfoList& plugs)
+{
CAComponentDescription desc;
desc.componentFlags = 0;
desc.componentFlagsMask = 0;
desc.componentManufacturer = 0;
desc.componentType = kAudioUnitType_Effect;
+ discover_by_description (plugs, desc);
+}
+
+void
+AUPluginInfo::discover_by_description (PluginInfoList& plugs, CAComponentDescription& desc)
+{
Component comp = 0;
comp = FindNextComponent (NULL, &desc);
+
while (comp != NULL) {
CAComponentDescription temp;
GetComponentInfo (comp, &temp, NULL, NULL, NULL);
+
+ AUPluginInfoPtr info (new AUPluginInfo
+ (boost::shared_ptr<CAComponentDescription> (new CAComponentDescription(temp))));
+
+ /* no panners, format converters or i/o AU's for our purposes
+ */
+
+ switch (info->descriptor->Type()) {
+ case kAudioUnitType_Panner:
+ case kAudioUnitType_OfflineEffect:
+ case kAudioUnitType_FormatConverter:
+ continue;
+ default:
+ break;
+ }
+
+ switch (info->descriptor->SubType()) {
+ case kAudioUnitSubType_DefaultOutput:
+ case kAudioUnitSubType_SystemOutput:
+ case kAudioUnitSubType_GenericOutput:
+ case kAudioUnitSubType_AUConverter:
+ continue;
+ break;
+
+ case kAudioUnitSubType_DLSSynth:
+ info->category = "DLSSynth";
+ break;
+
+ case kAudioUnitType_MusicEffect:
+ info->category = "MusicEffect";
+ break;
+
+ case kAudioUnitSubType_Varispeed:
+ info->category = "Varispeed";
+ break;
+
+ case kAudioUnitSubType_Delay:
+ info->category = "Delay";
+ break;
+
+ case kAudioUnitSubType_LowPassFilter:
+ info->category = "LowPassFilter";
+ break;
+
+ case kAudioUnitSubType_HighPassFilter:
+ info->category = "HighPassFilter";
+ break;
+
+ case kAudioUnitSubType_BandPassFilter:
+ info->category = "BandPassFilter";
+ break;
+
+ case kAudioUnitSubType_HighShelfFilter:
+ info->category = "HighShelfFilter";
+ break;
+
+ case kAudioUnitSubType_LowShelfFilter:
+ info->category = "LowShelfFilter";
+ break;
+
+ case kAudioUnitSubType_ParametricEQ:
+ info->category = "ParametricEQ";
+ break;
+
+ case kAudioUnitSubType_GraphicEQ:
+ info->category = "GraphicEQ";
+ break;
+
+ case kAudioUnitSubType_PeakLimiter:
+ info->category = "PeakLimiter";
+ break;
+
+ case kAudioUnitSubType_DynamicsProcessor:
+ info->category = "DynamicsProcessor";
+ break;
+
+ case kAudioUnitSubType_MultiBandCompressor:
+ info->category = "MultiBandCompressor";
+ break;
+
+ case kAudioUnitSubType_MatrixReverb:
+ info->category = "MatrixReverb";
+ break;
+
+ case kAudioUnitType_Mixer:
+ info->category = "Mixer";
+ break;
+
+ case kAudioUnitSubType_StereoMixer:
+ info->category = "StereoMixer";
+ break;
+
+ case kAudioUnitSubType_3DMixer:
+ info->category = "3DMixer";
+ break;
+
+ case kAudioUnitSubType_MatrixMixer:
+ info->category = "MatrixMixer";
+ break;
+
+ default:
+ info->category = "";
+ }
+
+ AUPluginInfo::get_names (temp, info->name, info->creator);
+
+ info->type = ARDOUR::AudioUnit;
+ info->unique_id = stringify_descriptor (*info->descriptor);
+
+ /* mark the plugin as having flexible i/o */
- AUPluginInfoPtr plug(new AUPluginInfo);
- plug->name = AUPluginInfo::get_name (temp);
- plug->type = PluginInfo::AudioUnit;
- plug->n_inputs = 0;
- plug->n_outputs = 0;
- plug->category = "AudioUnit";
- plug->desc = new CAComponentDescription(temp);
-
- plugs.push_back(plug);
+ info->n_inputs = -1;
+ info->n_outputs = -1;
+
+
+ plugs.push_back (info);
comp = FindNextComponent (comp, &desc);
}
-
- return plugs;
}
-string
-AUPluginInfo::get_name (CAComponentDescription& comp_desc)
+void
+AUPluginInfo::get_names (CAComponentDescription& comp_desc, std::string& name, Glib::ustring& maker)
{
CFStringRef itemName = NULL;
- // Marc Poirier -style item name
+
+ // Marc Poirier-style item name
CAComponent auComponent (comp_desc);
if (auComponent.IsValid()) {
CAComponentDescription dummydesc;
CFRelease(compManufacturerString);
}
- return CFStringRefToStdString(itemName);
+ string str = CFStringRefToStdString(itemName);
+ string::size_type colon = str.find (':');
+
+ if (colon) {
+ name = str.substr (colon+1);
+ maker = str.substr (0, colon);
+ // strip_whitespace_edges (maker);
+ // strip_whitespace_edges (name);
+ } else {
+ name = str;
+ maker = "unknown";
+ }
+}
+
+// from CAComponentDescription.cpp (in libs/appleutility in ardour source)
+extern char *StringForOSType (OSType t, char *writeLocation);
+
+std::string
+AUPluginInfo::stringify_descriptor (const CAComponentDescription& desc)
+{
+ char str[24];
+ stringstream s;
+
+ s << StringForOSType (desc.Type(), str);
+ s << " - ";
+
+ s << StringForOSType (desc.SubType(), str);
+ s << " - ";
+
+ s << StringForOSType (desc.Manu(), str);
+
+ return s.str();
}
projects / ardour.git / blobdiff