Start of AudioUnit work. COREAUDIO=y is a little destable for now.

git-svn-id: svn://localhost/ardour2/trunk@724 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Taybin Rutkin 2006-07-31 22:05:28 +00:00
parent 4be1ccc43f
commit 2e2e20563c
11 changed files with 309 additions and 41 deletions

View file

@ -27,7 +27,7 @@
#include <fst.h>
#include <pbd/basename.h>
#include <string.h>
#endif
#endif // VST_SUPPORT
#include <pbd/pathscanner.h>
@ -41,6 +41,11 @@
#include <pbd/error.h>
#include <pbd/stl_delete.h>
#ifdef HAVE_COREAUDIO
#include <CoreServices/CoreServices.h>
#include <AudioUnit/AudioUnit.h>
#endif // HAVE_COREAUDIO
#include "i18n.h"
using namespace ARDOUR;
@ -95,7 +100,11 @@ PluginManager::refresh ()
if (Config->get_use_vst()) {
vst_refresh ();
}
#endif
#endif // VST_SUPPORT
#ifdef HAVE_COREAUDIO
au_discover ();
#endif // HAVE_COREAUDIO
}
void
@ -302,10 +311,10 @@ PluginManager::load (Session& session, PluginInfo *info)
} else {
error << _("You asked ardour to not use any VST plugins") << endmsg;
}
#else
#else // !VST_SUPPORT
error << _("This version of ardour has no support for VST plugins") << endmsg;
return boost::shared_ptr<Plugin> ((Plugin*) 0);
#endif
#endif // !VST_SUPPORT
} else {
@ -342,12 +351,15 @@ ARDOUR::find_plugin(Session& session, string name, long unique_id, PluginInfo::T
unique_id = 0; // VST plugins don't have a unique id.
break;
case PluginInfo::AudioUnit:
plugs = &mgr->au_plugin_info();
unique_id = 0;
break;
default:
return boost::shared_ptr<Plugin> ((Plugin *) 0);
}
for (i = plugs->begin(); i != plugs->end(); ++i) {
if ((name == "" || (*i)->name == name) &&
if ((name == "" || (*i)->name == name) &&
(unique_id == 0 || (*i)->unique_id == unique_id)) {
return mgr->load (session, *i);
}
@ -489,4 +501,102 @@ PluginManager::vst_discover (string path)
return 0;
}
#endif
#endif // VST_SUPPORT
#ifdef HAVE_COREAUDIO
int
PluginManager::au_discover ()
{
int mNumUnits = 0;
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;
}
int n = CountComponents (&desc);
mNumUnits += n;
}
cout << "Number of AU plugins: " << mNumUnits << endl;
ComponentDescription* mCompDescs = new ComponentDescription[mNumUnits];
int n = 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);
mCompDescs[n++] = temp;
comp = FindNextComponent (comp, &desc);
}
}
for (int i = 0; i < mNumUnits; ++i) {
// the following large block is just for determining the name of the plugin.
CFStringRef itemName = NULL;
// Marc Poirier -style item name
Component auComponent = FindNextComponent (0, &(mCompDescs[i]));
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(mCompDescs[i].componentType);
CFStringRef compSubTypeString = UTCreateStringForOSType(mCompDescs[i].componentSubType);
CFStringRef compManufacturerString = UTCreateStringForOSType(mCompDescs[i].componentManufacturer);
itemName = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("%@ - %@ - %@"),
compTypeString, compManufacturerString, compSubTypeString);
if (compTypeString != NULL)
CFRelease(compTypeString);
if (compSubTypeString != NULL)
CFRelease(compSubTypeString);
if (compManufacturerString != NULL)
CFRelease(compManufacturerString);
}
string realname = CFStringRefToStdString(itemName);
cout << realname << endl;
}
delete[] mCompDescs;
return 0;
}
#endif // HAVE_COREAUDIO