diff --git a/media/libmediaplayerservice/nuplayer/GenericSource.cpp b/media/libmediaplayerservice/nuplayer/GenericSource.cpp
index 45da218..85a566e 100644
--- a/media/libmediaplayerservice/nuplayer/GenericSource.cpp
+++ b/media/libmediaplayerservice/nuplayer/GenericSource.cpp
@@ -213,6 +213,9 @@
         sp<MediaSource> track = extractor->getTrack(i);
 
         sp<MetaData> meta = extractor->getTrackMetaData(i);
+        if (meta == NULL) {
+            continue;
+        }
 
         const char *mime;
         CHECK(meta->findCString(kKeyMIMEType, &mime));
diff --git a/media/libstagefright/codecs/avcenc/SoftAVCEnc.cpp b/media/libstagefright/codecs/avcenc/SoftAVCEnc.cpp
index d0ad4f8..43b4da7 100644
--- a/media/libstagefright/codecs/avcenc/SoftAVCEnc.cpp
+++ b/media/libstagefright/codecs/avcenc/SoftAVCEnc.cpp
@@ -206,6 +206,7 @@
     mEnableAltRef = DEFAULT_ENABLE_ALT_REF;
     mEncSpeed = DEFAULT_ENC_SPEED;
     mIntra4x4 = DEFAULT_INTRA4x4;
+    mConstrainedIntraFlag = DEFAULT_CONSTRAINED_INTRA;
     mAIRMode = DEFAULT_AIR;
     mAIRRefreshPeriod = DEFAULT_AIR_REFRESH_PERIOD;
     mPSNREnable = DEFAULT_PSNR_ENABLE;
@@ -303,6 +304,7 @@
 
     s_ipe_params_ip.u4_enable_intra_4x4 = mIntra4x4;
     s_ipe_params_ip.u4_enc_speed_preset = mEncSpeed;
+    s_ipe_params_ip.u4_constrained_intra_pred = mConstrainedIntraFlag;
 
     s_ipe_params_ip.u4_timestamp_high = -1;
     s_ipe_params_ip.u4_timestamp_low = -1;
diff --git a/media/libstagefright/codecs/avcenc/SoftAVCEnc.h b/media/libstagefright/codecs/avcenc/SoftAVCEnc.h
index 6a3bc0f..7c2e3ad 100644
--- a/media/libstagefright/codecs/avcenc/SoftAVCEnc.h
+++ b/media/libstagefright/codecs/avcenc/SoftAVCEnc.h
@@ -95,8 +95,7 @@
 #define DEFAULT_SOC                 SOC_GENERIC
 #define DEFAULT_INTRA4x4            0
 #define STRLENGTH                   500
-
-
+#define DEFAULT_CONSTRAINED_INTRA   0
 
 #define MIN(a, b) ((a) < (b))? (a) : (b)
 #define MAX(a, b) ((a) > (b))? (a) : (b)
@@ -181,6 +180,7 @@
     bool     mReconEnable;
     bool     mPSNREnable;
     bool     mEntropyMode;
+    bool     mConstrainedIntraFlag;
     IVE_SPEED_CONFIG     mEncSpeed;
 
     uint8_t *mConversionBuffers[MAX_CONVERSION_BUFFERS];
diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp
index 23ba20d..6cade57 100644
--- a/services/camera/libcameraservice/CameraService.cpp
+++ b/services/camera/libcameraservice/CameraService.cpp
@@ -81,7 +81,7 @@
     sp<CameraService> cs = const_cast<CameraService*>(
             static_cast<const CameraService*>(callbacks));
 
-    cs->onDeviceStatusChanged(static_cast<camera_device_status_t>(camera_id),
+    cs->onDeviceStatusChanged(camera_id,
             static_cast<camera_device_status_t>(new_status));
 }
 
@@ -278,7 +278,7 @@
     gCameraService = nullptr;
 }
 
-void CameraService::onDeviceStatusChanged(camera_device_status_t  cameraId,
+void CameraService::onDeviceStatusChanged(int  cameraId,
         camera_device_status_t newStatus) {
     ALOGI("%s: Status changed for cameraId=%d, newStatus=%d", __FUNCTION__,
           cameraId, newStatus);
diff --git a/services/camera/libcameraservice/CameraService.h b/services/camera/libcameraservice/CameraService.h
index 13f6f82..42c02ca 100644
--- a/services/camera/libcameraservice/CameraService.h
+++ b/services/camera/libcameraservice/CameraService.h
@@ -95,7 +95,7 @@
 
     /////////////////////////////////////////////////////////////////////
     // HAL Callbacks
-    virtual void        onDeviceStatusChanged(camera_device_status_t cameraId,
+    virtual void        onDeviceStatusChanged(int cameraId,
                                               camera_device_status_t newStatus);
     virtual void        onTorchStatusChanged(const String8& cameraId,
                                              ICameraServiceListener::TorchStatus