diff --git a/include/media/IAudioTrack.h b/include/media/IAudioTrack.h
index 3fa2bf8..b83e552 100644
--- a/include/media/IAudioTrack.h
+++ b/include/media/IAudioTrack.h
@@ -35,6 +35,9 @@
 public: 
     DECLARE_META_INTERFACE(AudioTrack);
 
+    /* Get this track's control block */
+    virtual sp<IMemory> getCblk() const = 0;
+
     /* After it's created the track is not active. Call start() to
      * make it active. If set, the callback will start being called.
      */
@@ -67,8 +70,6 @@
      */
     virtual status_t    attachAuxEffect(int effectId) = 0;
 
-    /* get this track's control block */
-    virtual sp<IMemory> getCblk() const = 0;    
 };
 
 // ----------------------------------------------------------------------------
diff --git a/media/libmedia/IAudioTrack.cpp b/media/libmedia/IAudioTrack.cpp
index 0b372f3..e618619 100644
--- a/media/libmedia/IAudioTrack.cpp
+++ b/media/libmedia/IAudioTrack.cpp
@@ -46,6 +46,18 @@
     {
     }
     
+    virtual sp<IMemory> getCblk() const
+    {
+        Parcel data, reply;
+        sp<IMemory> cblk;
+        data.writeInterfaceToken(IAudioTrack::getInterfaceDescriptor());
+        status_t status = remote()->transact(GET_CBLK, data, &reply);
+        if (status == NO_ERROR) {
+            cblk = interface_cast<IMemory>(reply.readStrongBinder());
+        }
+        return cblk;
+    }
+
     virtual status_t start()
     {
         Parcel data, reply;
@@ -88,18 +100,6 @@
         remote()->transact(PAUSE, data, &reply);
     }
     
-    virtual sp<IMemory> getCblk() const
-    {
-        Parcel data, reply;
-        sp<IMemory> cblk;
-        data.writeInterfaceToken(IAudioTrack::getInterfaceDescriptor());
-        status_t status = remote()->transact(GET_CBLK, data, &reply);
-        if (status == NO_ERROR) {
-            cblk = interface_cast<IMemory>(reply.readStrongBinder());
-        }
-        return cblk;
-    }
-
     virtual status_t attachAuxEffect(int effectId)
     {
         Parcel data, reply;
diff --git a/media/libstagefright/AwesomePlayer.cpp b/media/libstagefright/AwesomePlayer.cpp
index 7a2d7b3..d0cb7ff 100644
--- a/media/libstagefright/AwesomePlayer.cpp
+++ b/media/libstagefright/AwesomePlayer.cpp
@@ -1841,6 +1841,10 @@
         return;
     }
     mAudioStatusEventPending = true;
+    // Do not honor delay when looping in order to limit audio gap
+    if (mFlags & (LOOPING | AUTO_LOOPING)) {
+        delayUs = 0;
+    }
     mQueue.postEventWithDelay(mCheckAudioStatusEvent, delayUs);
 }
 
diff --git a/media/mediaserver/main_mediaserver.cpp b/media/mediaserver/main_mediaserver.cpp
index 21496a9..1520c01 100644
--- a/media/mediaserver/main_mediaserver.cpp
+++ b/media/mediaserver/main_mediaserver.cpp
@@ -15,6 +15,8 @@
 ** limitations under the License.
 */
 
+#define LOG_TAG "mediaserver"
+
 #include <binder/IPCThreadState.h>
 #include <binder/ProcessState.h>
 #include <binder/IServiceManager.h>
diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index 3b5b1b1..9fb666e 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -294,7 +294,7 @@
     const size_t SIZE = 256;
     char buffer[SIZE];
     String8 result;
-    int hardwareStatus = mHardwareStatus;
+    hardware_call_state hardwareStatus = mHardwareStatus;
 
     snprintf(buffer, SIZE, "Hardware status: %d\n", hardwareStatus);
     result.append(buffer);
@@ -1011,7 +1011,7 @@
 
     ALOGV("ThreadBase::exit");
     {
-        AutoMutex lock(&mLock);
+        AutoMutex lock(mLock);
         mExiting = true;
         requestExit();
         mWaitWorkCV.signal();
@@ -3243,7 +3243,7 @@
         }
    } else {
        mCblk = (audio_track_cblk_t *)(new uint8_t[size]);
-       if (mCblk) { // construct the shared structure in-place.
+           // construct the shared structure in-place.
            new(mCblk) audio_track_cblk_t();
            // clear all buffers
            mCblk->frameCount = frameCount;
@@ -3256,7 +3256,6 @@
            // written to buffer (other flags are cleared)
            mCblk->flags = CBLK_UNDERRUN_ON;
            mBufferEnd = (uint8_t *)mBuffer + bufferSize;
-       }
    }
 }
 
@@ -4506,7 +4505,7 @@
     sp <ThreadBase> strongMe = this;
     status_t status = NO_ERROR;
     {
-        AutoMutex lock(&mLock);
+        AutoMutex lock(mLock);
         if (mActiveTrack != 0) {
             if (recordTrack != mActiveTrack.get()) {
                 status = -EBUSY;
@@ -4558,7 +4557,7 @@
     ALOGV("RecordThread::stop");
     sp <ThreadBase> strongMe = this;
     {
-        AutoMutex lock(&mLock);
+        AutoMutex lock(mLock);
         if (mActiveTrack != 0 && recordTrack == mActiveTrack.get()) {
             mActiveTrack->mState = TrackBase::PAUSING;
             // do not wait for mStartStopCond if exiting
diff --git a/services/audioflinger/AudioFlinger.h b/services/audioflinger/AudioFlinger.h
index ff8dedb..f99e764 100644
--- a/services/audioflinger/AudioFlinger.h
+++ b/services/audioflinger/AudioFlinger.h
@@ -1383,7 +1383,7 @@
                 mutable     Mutex                   mHardwareLock;
                 audio_hw_device_t*                  mPrimaryHardwareDev;
                 Vector<audio_hw_device_t*>          mAudioHwDevs;
-    mutable     int                                 mHardwareStatus;
+    mutable     hardware_call_state                 mHardwareStatus;    // for dump only
 
 
                 DefaultKeyedVector< int, sp<PlaybackThread> >  mPlaybackThreads;
diff --git a/services/audioflinger/AudioMixer.cpp b/services/audioflinger/AudioMixer.cpp
index 8df4605..a8102e5 100644
--- a/services/audioflinger/AudioMixer.cpp
+++ b/services/audioflinger/AudioMixer.cpp
@@ -309,7 +309,7 @@
 inline
 void AudioMixer::track_t::adjustVolumeRamp(bool aux)
 {
-    for (int i=0 ; i<MAX_NUM_CHANNELS ; i++) {
+    for (uint32_t i=0 ; i<MAX_NUM_CHANNELS ; i++) {
         if (((volumeInc[i]>0) && (((prevVolume[i]+volumeInc[i])>>16) >= volume[i])) ||
             ((volumeInc[i]<0) && (((prevVolume[i]+volumeInc[i])>>16) <= volume[i]))) {
             volumeInc[i] = 0;