diff --git a/drm/libmediadrm/ICrypto.cpp b/drm/libmediadrm/ICrypto.cpp
index a2594aa..4707593 100644
--- a/drm/libmediadrm/ICrypto.cpp
+++ b/drm/libmediadrm/ICrypto.cpp
@@ -264,8 +264,12 @@
         {
             CHECK_INTERFACE(ICrypto, data, reply);
 
-            uint8_t uuid[16];
-            data.read(uuid, sizeof(uuid));
+            uint8_t uuid[16] = {0};
+            if (data.read(uuid, sizeof(uuid)) != NO_ERROR) {
+                android_errorWriteLog(0x534e4554, "144767096");
+                reply->writeInt32(BAD_VALUE);
+                return OK;
+            }
 
             size_t opaqueSize = data.readInt32();
             void *opaqueData = NULL;
@@ -281,6 +285,11 @@
             }
 
             data.read(opaqueData, opaqueSize);
+            if (data.read(opaqueData, opaqueSize) != NO_ERROR) {
+                android_errorWriteLog(0x534e4554, "144767096");
+                reply->writeInt32(BAD_VALUE);
+                return OK;
+            }
             reply->writeInt32(createPlugin(uuid, opaqueData, opaqueSize));
 
             free(opaqueData);
diff --git a/media/extractors/mp4/SampleTable.cpp b/media/extractors/mp4/SampleTable.cpp
index 9dddf2c..a4d3994 100644
--- a/media/extractors/mp4/SampleTable.cpp
+++ b/media/extractors/mp4/SampleTable.cpp
@@ -655,12 +655,13 @@
     }
 
     mSampleTimeEntries = new (std::nothrow) SampleTimeEntry[mNumSampleSizes];
-    memset(mSampleTimeEntries, 0, sizeof(SampleTimeEntry) * mNumSampleSizes);
+
     if (!mSampleTimeEntries) {
         ALOGE("Cannot allocate sample entry table with %llu entries.",
                 (unsigned long long)mNumSampleSizes);
         return;
     }
+    memset(mSampleTimeEntries, 0, sizeof(SampleTimeEntry) * mNumSampleSizes);
 
     uint32_t sampleIndex = 0;
     uint64_t sampleTime = 0;
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.h b/services/audiopolicy/managerdefault/AudioPolicyManager.h
index 634eb31..9e08b0b 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.h
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.h
@@ -355,7 +355,7 @@
         }
         virtual const DeviceVector getAvailableOutputDevices() const
         {
-            return mAvailableOutputDevices;
+            return mAvailableOutputDevices.filterForEngine();
         }
         virtual const DeviceVector getAvailableInputDevices() const
         {
diff --git a/services/mediacodec/Android.bp b/services/mediacodec/Android.bp
index e319425..5811068 100644
--- a/services/mediacodec/Android.bp
+++ b/services/mediacodec/Android.bp
@@ -58,5 +58,8 @@
             src: "seccomp_policy/mediacodec-x86.policy",
         },
     },
-    required: ["crash_dump.policy"],
+    required: [
+        "crash_dump.policy",
+        "code_coverage.policy",
+    ],
 }
diff --git a/services/mediacodec/Android.mk b/services/mediacodec/Android.mk
index cdd9d0c..88a79e7 100644
--- a/services/mediacodec/Android.mk
+++ b/services/mediacodec/Android.mk
@@ -70,7 +70,7 @@
 LOCAL_MODULE := mediacodec.policy
 LOCAL_MODULE_CLASS := ETC
 LOCAL_MODULE_PATH := $(TARGET_OUT)/etc/seccomp_policy
-LOCAL_REQUIRED_MODULES := crash_dump.policy
+LOCAL_REQUIRED_MODULES := crash_dump.policy code_coverage.policy
 # mediacodec runs in 32-bit combatibility mode. For 64 bit architectures,
 # use the 32 bit policy
 ifdef TARGET_2ND_ARCH
diff --git a/services/mediacodec/seccomp_policy/mediacodec-arm.policy b/services/mediacodec/seccomp_policy/mediacodec-arm.policy
index 3870a11..835f8bb 100644
--- a/services/mediacodec/seccomp_policy/mediacodec-arm.policy
+++ b/services/mediacodec/seccomp_policy/mediacodec-arm.policy
@@ -59,3 +59,5 @@
 getrandom: 1
 
 @include /system/etc/seccomp_policy/crash_dump.arm.policy
+
+@include /system/etc/seccomp_policy/code_coverage.arm.policy
diff --git a/services/mediacodec/seccomp_policy/mediacodec-x86.policy b/services/mediacodec/seccomp_policy/mediacodec-x86.policy
index d9c4045..a9d32d6 100644
--- a/services/mediacodec/seccomp_policy/mediacodec-x86.policy
+++ b/services/mediacodec/seccomp_policy/mediacodec-x86.policy
@@ -69,3 +69,4 @@
 gettid: 1
 
 @include /system/etc/seccomp_policy/crash_dump.x86.policy
+@include /system/etc/seccomp_policy/code_coverage.x86.policy
diff --git a/services/mediacodec/seccomp_policy/mediaswcodec-arm.policy b/services/mediacodec/seccomp_policy/mediaswcodec-arm.policy
index 9042cd7..93b4852 100644
--- a/services/mediacodec/seccomp_policy/mediaswcodec-arm.policy
+++ b/services/mediacodec/seccomp_policy/mediaswcodec-arm.policy
@@ -84,3 +84,5 @@
 getgid32: 1
 getegid32: 1
 getgroups32: 1
+
+@include /system/etc/seccomp_policy/code_coverage.arm.policy
diff --git a/services/mediacodec/seccomp_policy/mediaswcodec-arm64.policy b/services/mediacodec/seccomp_policy/mediaswcodec-arm64.policy
index 4faf8b2..bb05770 100644
--- a/services/mediacodec/seccomp_policy/mediaswcodec-arm64.policy
+++ b/services/mediacodec/seccomp_policy/mediaswcodec-arm64.policy
@@ -79,3 +79,4 @@
 getegid: 1
 getgroups: 1
 
+@include /system/etc/seccomp_policy/code_coverage.arm64.policy
diff --git a/services/mediaextractor/Android.bp b/services/mediaextractor/Android.bp
index e906500..15d30ce 100644
--- a/services/mediaextractor/Android.bp
+++ b/services/mediaextractor/Android.bp
@@ -67,6 +67,9 @@
             src: "seccomp_policy/mediaextractor-x86_64.policy",
         },
     },
-    required: ["crash_dump.policy"],
+    required: [
+        "crash_dump.policy",
+        "code_coverage.policy",
+    ],
 }
 
diff --git a/services/mediaextractor/seccomp_policy/mediaextractor-arm.policy b/services/mediaextractor/seccomp_policy/mediaextractor-arm.policy
index 964acf4..38f9be6 100644
--- a/services/mediaextractor/seccomp_policy/mediaextractor-arm.policy
+++ b/services/mediaextractor/seccomp_policy/mediaextractor-arm.policy
@@ -50,3 +50,4 @@
 _llseek: 1
 
 @include /system/etc/seccomp_policy/crash_dump.arm.policy
+@include /system/etc/seccomp_policy/code_coverage.arm.policy
diff --git a/services/mediaextractor/seccomp_policy/mediaextractor-arm64.policy b/services/mediaextractor/seccomp_policy/mediaextractor-arm64.policy
index e6c676c..8fd8787 100644
--- a/services/mediaextractor/seccomp_policy/mediaextractor-arm64.policy
+++ b/services/mediaextractor/seccomp_policy/mediaextractor-arm64.policy
@@ -44,3 +44,4 @@
 sched_yield: 1
 
 @include /system/etc/seccomp_policy/crash_dump.arm64.policy
+@include /system/etc/seccomp_policy/code_coverage.arm64.policy
diff --git a/services/mediaextractor/seccomp_policy/mediaextractor-x86.policy b/services/mediaextractor/seccomp_policy/mediaextractor-x86.policy
index 56ad8df..05915d1 100644
--- a/services/mediaextractor/seccomp_policy/mediaextractor-x86.policy
+++ b/services/mediaextractor/seccomp_policy/mediaextractor-x86.policy
@@ -57,3 +57,4 @@
 gettid: 1
 
 @include /system/etc/seccomp_policy/crash_dump.x86.policy
+@include /system/etc/seccomp_policy/code_coverage.x86.policy
diff --git a/services/mediaextractor/seccomp_policy/mediaextractor-x86_64.policy b/services/mediaextractor/seccomp_policy/mediaextractor-x86_64.policy
index 607a03e..e6a55d0 100644
--- a/services/mediaextractor/seccomp_policy/mediaextractor-x86_64.policy
+++ b/services/mediaextractor/seccomp_policy/mediaextractor-x86_64.policy
@@ -51,3 +51,4 @@
 gettid: 1
 
 @include /system/etc/seccomp_policy/crash_dump.x86_64.policy
+@include /system/etc/seccomp_policy/code_coverage.x86_64.policy