--- gnuradio-3.2.2.old/gr-audio-osx/src/audio_osx_source.cc	2009-01-21 08:04:46.000000000 -0800
+++ gnuradio-3.2.2/gr-audio-osx/src/audio_osx_source.cc	2009-09-28 17:39:53.000000000 -0700
@@ -122,7 +122,7 @@ audio_osx_source::audio_osx_source (int 
 // create the default AudioUnit for input
 
 // Open the default input unit
-  ComponentDescription InputDesc;
+  AudioComponentDescription InputDesc;
 
   InputDesc.componentType = kAudioUnitType_Output;
   InputDesc.componentSubType = kAudioUnitSubType_HALOutput;
@@ -130,14 +130,14 @@ audio_osx_source::audio_osx_source (int 
   InputDesc.componentFlags = 0;
   InputDesc.componentFlagsMask = 0;
 
-  Component comp = FindNextComponent (NULL, &InputDesc);
+  AudioComponent comp = AudioComponentFindNext (NULL, &InputDesc);
   if (comp == NULL) {
-    fprintf (stderr, "FindNextComponent Error\n");
+    fprintf (stderr, "AudioComponentFindNext Error\n");
     throw std::runtime_error ("audio_osx_source::audio_osx_source");
   }
 
-  err = OpenAComponent (comp, &d_InputAU);
-  CheckErrorAndThrow (err, "OpenAComponent",
+  err = AudioComponentInstanceNew (comp, &d_InputAU);
+  CheckErrorAndThrow (err, "AudioComponentInstanceNew",
 		      "audio_osx_source::audio_osx_source");
 
   UInt32 enableIO;
@@ -564,8 +564,8 @@ audio_osx_source::~audio_osx_source ()
   err = AudioUnitUninitialize (d_InputAU);
   CheckError (err, "~audio_osx_source: AudioUnitUninitialize");
 
-  err = CloseComponent (d_InputAU);
-  CheckError (err, "~audio_osx_source: CloseComponent");
+  err = AudioComponentInstanceDispose (d_InputAU);
+  CheckError (err, "~audio_osx_source: AudioComponentInstanceDispose");
 
 // empty and delete the queues
   for (UInt32 n = 0; n < d_n_max_channels; n++) {