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/*
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
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <ardour/audio_unit.h>
#include <ardour/utils.h>
#include <CoreServices/CoreServices.h>
#include <AudioUnit/AudioUnit.h>
using namespace ARDOUR;
PluginInfoList
AUPluginInfo::discover ()
{
PluginInfoList plugs;
int numTypes = 2; // this magic number was retrieved from the apple AUHost example.
ComponentDescription desc;
desc.componentFlags = 0;
desc.componentFlagsMask = 0;
desc.componentSubType = 0;
desc.componentManufacturer = 0;
for (int i = 0; i < numTypes; ++i) {
if (i == 1) {
desc.componentType = kAudioUnitType_MusicEffect;
} else {
desc.componentType = kAudioUnitType_Effect;
}
Component comp = 0;
comp = FindNextComponent (NULL, &desc);
while (comp != NULL) {
ComponentDescription temp;
GetComponentInfo (comp, &temp, NULL, NULL, NULL);
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 = CompDescPtr(new ComponentDescription(temp));
plugs.push_back(plug);
comp = FindNextComponent (comp, &desc);
}
}
return plugs;
}
std::string
AUPluginInfo::get_name (ComponentDescription& comp_desc)
{
CFStringRef itemName = NULL;
// Marc Poirier -style item name
Component auComponent = FindNextComponent (0, &comp_desc);
if (auComponent != NULL) {
ComponentDescription dummydesc;
Handle nameHandle = NewHandle(sizeof(void*));
if (nameHandle != NULL) {
OSErr err = GetComponentInfo(auComponent, &dummydesc, nameHandle, NULL, NULL);
if (err == noErr) {
ConstStr255Param nameString = (ConstStr255Param) (*nameHandle);
if (nameString != NULL) {
itemName = CFStringCreateWithPascalString(kCFAllocatorDefault, nameString, CFStringGetSystemEncoding());
}
}
DisposeHandle(nameHandle);
}
}
// if Marc-style fails, do the original way
if (itemName == NULL) {
CFStringRef compTypeString = UTCreateStringForOSType(comp_desc.componentType);
CFStringRef compSubTypeString = UTCreateStringForOSType(comp_desc.componentSubType);
CFStringRef compManufacturerString = UTCreateStringForOSType(comp_desc.componentManufacturer);
itemName = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("%@ - %@ - %@"),
compTypeString, compManufacturerString, compSubTypeString);
if (compTypeString != NULL)
CFRelease(compTypeString);
if (compSubTypeString != NULL)
CFRelease(compSubTypeString);
if (compManufacturerString != NULL)
CFRelease(compManufacturerString);
}
return CFStringRefToStdString(itemName);
}
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