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fix borked discovery of factory presets

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git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@6395 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2009-12-23 16:05:48 +00:00
parent 95566ba565
commit 7269bab49c
1 changed files with 8 additions and 10 deletions
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18
libs/ardour/audio_unit.cc
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@ -388,19 +388,15 @@ void
AUPlugin::discover_factory_presets ()
{
CFArrayRef presets;
UInt32 dataSize = 0;
OSStatus err = unit->GetPropertyInfo (kAudioUnitProperty_FactoryPresets,
kAudioUnitScope_Global, 0,
&dataSize, NULL);
if (err || !dataSize) {
/* no presets? */
UInt32 dataSize = sizeof (presets);
OSStatus err;
if ((err = unit->GetProperty (kAudioUnitProperty_FactoryPresets, kAudioUnitScope_Global, 0, (void*) &presets, &dataSize)) != 0) {
cerr << "cannot get factory preset info: " << err << endl;
return;
}
dataSize = sizeof (presets);
if ((err = unit->GetProperty (kAudioUnitProperty_FactoryPresets, kAudioUnitScope_Global, 0, (void*) &presets, &dataSize)) != 0) {
cerr << "cannot get factory preset info: " << err << endl;
if (!presets) {
return;
}
@ -412,6 +408,8 @@ AUPlugin::discover_factory_presets ()
string name = CFStringRefToStdString (preset->presetName);
factory_preset_map[name] = preset->presetNumber;
}
CFRelease (presets);
}
void