am f7c7a67d: Merge change 23277 into eclair

Merge commit 'f7c7a67d9b223f92e1884a82d49714cb71ee7d37' into eclair-plus-aosp

* commit 'f7c7a67d9b223f92e1884a82d49714cb71ee7d37':
  Fix issue 2085690: AudioFlinger must properly terminate the input and output threads when destroyed.

libs/audioflinger/AudioFlinger.cpp

@@ -136,8 +136,17 @@ AudioFlinger::AudioFlinger()
 
 AudioFlinger::~AudioFlinger()
 {
-    mRecordThreads.clear();
+    while (!mRecordThreads.isEmpty()) {
-    mPlaybackThreads.clear();
+        // closeInput() will remove first entry from mRecordThreads
+        closeInput(mRecordThreads.keyAt(0));
+    }
+    while (!mPlaybackThreads.isEmpty()) {
+        // closeOutput() will remove first entry from mPlaybackThreads
+        closeOutput(mPlaybackThreads.keyAt(0));
+    }
+    if (mAudioHardware) {
+        delete mAudioHardware;
+    }
 }