diff --git a/camera/Android.bp b/camera/Android.bp
index 2800595..b288bcf 100644
--- a/camera/Android.bp
+++ b/camera/Android.bp
@@ -86,6 +86,7 @@
         "aidl/android/hardware/camera2/ICameraDeviceCallbacks.aidl",
         "aidl/android/hardware/camera2/ICameraDeviceUser.aidl",
     ],
+    path: "aidl",
 }
 
 // Extra AIDL files that are used by framework.jar but not libcamera_client
@@ -96,4 +97,5 @@
         "aidl/android/hardware/ICamera.aidl",
         "aidl/android/hardware/ICameraClient.aidl",
     ],
+    path: "aidl",
 }
diff --git a/cmds/stagefright/Android.mk b/cmds/stagefright/Android.mk
index 6eb2e9f..0c8d44a 100644
--- a/cmds/stagefright/Android.mk
+++ b/cmds/stagefright/Android.mk
@@ -17,7 +17,6 @@
         frameworks/av/media/libstagefright \
         frameworks/av/media/libstagefright/include \
         frameworks/native/include/media/openmax \
-        external/jpeg \
 
 LOCAL_CFLAGS += -Wno-multichar -Werror -Wall
 
@@ -154,9 +153,9 @@
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES:= \
-        filters/argbtorgba.rs \
-        filters/nightvision.rs \
-        filters/saturation.rs \
+        filters/argbtorgba.rscript \
+        filters/nightvision.rscript \
+        filters/saturation.rscript \
         mediafilter.cpp \
 
 LOCAL_SHARED_LIBRARIES := \
diff --git a/cmds/stagefright/filters/argbtorgba.rs b/cmds/stagefright/filters/argbtorgba.rscript
similarity index 100%
rename from cmds/stagefright/filters/argbtorgba.rs
rename to cmds/stagefright/filters/argbtorgba.rscript
diff --git a/cmds/stagefright/filters/nightvision.rs b/cmds/stagefright/filters/nightvision.rscript
similarity index 100%
rename from cmds/stagefright/filters/nightvision.rs
rename to cmds/stagefright/filters/nightvision.rscript
diff --git a/cmds/stagefright/filters/saturation.rs b/cmds/stagefright/filters/saturation.rscript
similarity index 100%
rename from cmds/stagefright/filters/saturation.rs
rename to cmds/stagefright/filters/saturation.rscript
diff --git a/drm/mediacas/plugins/clearkey/Android.bp b/drm/mediacas/plugins/clearkey/Android.bp
new file mode 100644
index 0000000..0113cb8
--- /dev/null
+++ b/drm/mediacas/plugins/clearkey/Android.bp
@@ -0,0 +1,55 @@
+//
+// Copyright (C) 2017 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+cc_library_shared {
+    name: "libclearkeycasplugin",
+
+    srcs: [
+        "ClearKeyCasPlugin.cpp",
+        "ClearKeyFetcher.cpp",
+        "ClearKeyLicenseFetcher.cpp",
+        "ClearKeySessionLibrary.cpp",
+        "ecm.cpp",
+        "ecm_generator.cpp",
+        "JsonAssetLoader.cpp",
+        "protos/license_protos.proto",
+    ],
+
+    proprietary: true,
+    relative_install_path: "mediacas",
+
+    shared_libs: [
+        "libutils",
+        "liblog",
+        "libcrypto",
+        "libstagefright_foundation",
+        "libprotobuf-cpp-lite",
+    ],
+
+    header_libs: ["media_plugin_headers"],
+
+    static_libs: ["libjsmn"],
+
+    proto: {
+        type: "full",
+        export_proto_headers: true,
+    },
+
+    include_dirs: [
+        "frameworks/av/include",
+        "frameworks/native/include/media",
+    ],
+}
diff --git a/drm/mediacas/plugins/clearkey/Android.mk b/drm/mediacas/plugins/clearkey/Android.mk
deleted file mode 100644
index 4b139a8..0000000
--- a/drm/mediacas/plugins/clearkey/Android.mk
+++ /dev/null
@@ -1,71 +0,0 @@
-#
-# Copyright (C) 2017 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
-    ClearKeyCasPlugin.cpp \
-    ClearKeyFetcher.cpp \
-    ClearKeyLicenseFetcher.cpp \
-    ClearKeySessionLibrary.cpp \
-    ecm.cpp \
-    ecm_generator.cpp \
-    JsonAssetLoader.cpp \
-    protos/license_protos.proto \
-
-LOCAL_MODULE := libclearkeycasplugin
-
-LOCAL_PROPRIETARY_MODULE := true
-LOCAL_MODULE_RELATIVE_PATH := mediacas
-
-LOCAL_SHARED_LIBRARIES := \
-    libutils \
-    liblog \
-    libcrypto \
-    libstagefright_foundation \
-    libprotobuf-cpp-lite \
-
-LOCAL_HEADER_LIBRARIES := \
-    media_plugin_headers
-
-LOCAL_STATIC_LIBRARIES := \
-    libjsmn \
-
-LOCAL_MODULE_CLASS := SHARED_LIBRARIES
-
-LOCAL_PROTOC_OPTIMIZE_TYPE := full
-
-define proto_includes
-$(call local-generated-sources-dir)/proto/$(LOCAL_PATH)
-endef
-
-LOCAL_C_INCLUDES += \
-    external/jsmn \
-    frameworks/av/include \
-    frameworks/native/include/media \
-    $(call proto_includes)
-
-LOCAL_EXPORT_C_INCLUDE_DIRS := \
-    $(call proto_includes)
-
-LOCAL_MODULE_TAGS := optional
-
-include $(BUILD_SHARED_LIBRARY)
-
-#########################################################################
-# Build unit tests
-
-include $(LOCAL_PATH)/tests/Android.mk
diff --git a/drm/mediacas/plugins/clearkey/tests/Android.bp b/drm/mediacas/plugins/clearkey/tests/Android.bp
new file mode 100644
index 0000000..575863c
--- /dev/null
+++ b/drm/mediacas/plugins/clearkey/tests/Android.bp
@@ -0,0 +1,45 @@
+//
+// Copyright (C) 2017 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+cc_test {
+    name: "ClearKeyFetcherTest",
+
+    srcs: ["ClearKeyFetcherTest.cpp"],
+
+    vendor: true,
+
+    // LOCAL_LDFLAGS is needed here for the test to use the plugin, because
+    // the plugin is not in standard library search path. Without this .so
+    // loading fails at run-time (linking is okay).
+    ldflags: [
+        "-Wl,--rpath,${ORIGIN}/../../../system/vendor/lib/mediacas",
+        "-Wl,--enable-new-dtags",
+    ],
+
+    shared_libs: [
+        "libutils",
+        "libclearkeycasplugin",
+        "libstagefright_foundation",
+        "libprotobuf-cpp-lite",
+        "liblog",
+    ],
+
+    include_dirs: [
+        "frameworks/av/drm/mediacas/plugins/clearkey",
+        "frameworks/av/include",
+        "frameworks/native/include/media",
+    ],
+}
diff --git a/drm/mediacas/plugins/clearkey/tests/Android.mk b/drm/mediacas/plugins/clearkey/tests/Android.mk
deleted file mode 100644
index e1545af..0000000
--- a/drm/mediacas/plugins/clearkey/tests/Android.mk
+++ /dev/null
@@ -1,45 +0,0 @@
-#
-# Copyright (C) 2017 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := \
-    ClearKeyFetcherTest.cpp
-
-LOCAL_MODULE := ClearKeyFetcherTest
-LOCAL_VENDOR_MODULE := true
-
-# LOCAL_LDFLAGS is needed here for the test to use the plugin, because
-# the plugin is not in standard library search path. Without this .so
-# loading fails at run-time (linking is okay).
-LOCAL_LDFLAGS := \
-    -Wl,--rpath,\$${ORIGIN}/../../../system/vendor/lib/mediacas -Wl,--enable-new-dtags
-
-LOCAL_SHARED_LIBRARIES := \
-    libutils libclearkeycasplugin libstagefright_foundation libprotobuf-cpp-lite liblog
-
-LOCAL_C_INCLUDES += \
-    $(TOP)/frameworks/av/drm/mediacas/plugins/clearkey \
-    $(TOP)/frameworks/av/include \
-    $(TOP)/frameworks/native/include/media \
-
-LOCAL_MODULE_TAGS := tests
-
-include $(BUILD_NATIVE_TEST)
-
-
-
diff --git a/drm/mediacas/plugins/mock/Android.bp b/drm/mediacas/plugins/mock/Android.bp
new file mode 100644
index 0000000..e8a3c6f
--- /dev/null
+++ b/drm/mediacas/plugins/mock/Android.bp
@@ -0,0 +1,39 @@
+//
+// Copyright (C) 2017 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+cc_library_shared {
+    name: "libmockcasplugin",
+
+    srcs: [
+        "MockCasPlugin.cpp",
+        "MockSessionLibrary.cpp",
+    ],
+
+    proprietary: true,
+    relative_install_path: "mediacas",
+
+    shared_libs: [
+        "libutils",
+        "liblog",
+    ],
+
+    header_libs: ["media_plugin_headers"],
+
+    include_dirs: [
+        "frameworks/av/include",
+        "frameworks/native/include/media",
+    ],
+}
diff --git a/drm/mediacas/plugins/mock/Android.mk b/drm/mediacas/plugins/mock/Android.mk
deleted file mode 100644
index a1d61da..0000000
--- a/drm/mediacas/plugins/mock/Android.mk
+++ /dev/null
@@ -1,39 +0,0 @@
-#
-# Copyright (C) 2017 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
-    MockCasPlugin.cpp \
-    MockSessionLibrary.cpp \
-
-LOCAL_MODULE := libmockcasplugin
-
-LOCAL_PROPRIETARY_MODULE := true
-LOCAL_MODULE_RELATIVE_PATH := mediacas
-
-LOCAL_SHARED_LIBRARIES := \
-    libutils liblog
-
-LOCAL_HEADER_LIBRARIES := media_plugin_headers
-
-LOCAL_C_INCLUDES += \
-    $(TOP)/frameworks/av/include \
-    $(TOP)/frameworks/native/include/media \
-
-LOCAL_MODULE_TAGS := optional
-
-include $(BUILD_SHARED_LIBRARY)
diff --git a/media/audioserver/Android.mk b/media/audioserver/Android.mk
index 33b36b8..969f2ee 100644
--- a/media/audioserver/Android.mk
+++ b/media/audioserver/Android.mk
@@ -34,7 +34,6 @@
 	frameworks/av/services/audiopolicy/service \
 	frameworks/av/services/medialog \
 	frameworks/av/services/oboeservice \
-	frameworks/av/services/radio \
 	frameworks/av/services/soundtrigger \
 	frameworks/av/media/libaaudio/include \
 	frameworks/av/media/libaaudio/src \
diff --git a/media/audioserver/audioserver.rc b/media/audioserver/audioserver.rc
index dfb1a3f..3f3ef69 100644
--- a/media/audioserver/audioserver.rc
+++ b/media/audioserver/audioserver.rc
@@ -2,7 +2,7 @@
     class core
     user audioserver
     # media gid needed for /dev/fm (radio) and for /data/misc/media (tee)
-    group audio camera drmrpc inet media mediadrm net_bt net_bt_admin net_bw_acct wakelock
+    group audio camera drmrpc media mediadrm net_bt net_bt_admin net_bw_acct wakelock
     capabilities BLOCK_SUSPEND
     ioprio rt 4
     writepid /dev/cpuset/foreground/tasks /dev/stune/foreground/tasks
diff --git a/media/libaaudio/Android.bp b/media/libaaudio/Android.bp
index 16958f9..140052f 100644
--- a/media/libaaudio/Android.bp
+++ b/media/libaaudio/Android.bp
@@ -24,7 +24,7 @@
 ndk_library {
     name: "libaaudio",
     // deliberately includes symbols from AAudioTesting.h
-    symbol_file: "libaaudio.map.txt",
+    symbol_file: "src/libaaudio.map.txt",
     first_version: "26",
     unversioned_until: "current",
 }
@@ -32,6 +32,5 @@
 cc_library_headers {
     name: "libaaudio_headers",
     export_include_dirs: ["include"],
-    version_script: "libaaudio.map.txt",
 }
 
diff --git a/media/libaaudio/src/Android.bp b/media/libaaudio/src/Android.bp
index 4090286..56c0170 100644
--- a/media/libaaudio/src/Android.bp
+++ b/media/libaaudio/src/Android.bp
@@ -10,14 +10,71 @@
         "legacy",
         "utility",
     ],
+    header_libs: ["libaaudio_headers"],
+    export_header_lib_headers: ["libaaudio_headers"],
+    version_script: "libaaudio.map.txt",
+
+    srcs: [
+        "core/AAudioAudio.cpp",
+    ],
+
+    cflags: [
+        "-Wno-unused-parameter",
+        "-Wall",
+        "-Werror",
+
+        // By default, all symbols are hidden.
+        // "-fvisibility=hidden",
+        // AAUDIO_API is used to explicitly export a function or a variable as a visible symbol.
+        "-DAAUDIO_API=__attribute__((visibility(\"default\")))",
+    ],
+
+    shared_libs: [
+        "libaaudio_internal",
+        "libaudioclient",
+        "libaudioutils",
+        "liblog",
+        "libcutils",
+        "libutils",
+        "libbinder",
+    ],
+}
+
+cc_library {
+    name: "libaaudio_internal",
+
+    local_include_dirs: [
+        "binding",
+        "client",
+        "core",
+        "fifo",
+        "legacy",
+        "utility",
+    ],
+
     export_include_dirs: ["."],
     header_libs: ["libaaudio_headers"],
     export_header_lib_headers: ["libaaudio_headers"],
 
+    shared_libs: [
+        "libaudioclient",
+        "libaudioutils",
+        "liblog",
+        "libcutils",
+        "libutils",
+        "libbinder",
+    ],
+
+    cflags: [
+        "-Wno-unused-parameter",
+        "-Wall",
+        "-Werror",
+    ],
+
     srcs: [
+        "core/AudioGlobal.cpp",
         "core/AudioStream.cpp",
         "core/AudioStreamBuilder.cpp",
-        "core/AAudioAudio.cpp",
         "core/AAudioStreamParameters.cpp",
         "legacy/AudioStreamLegacy.cpp",
         "legacy/AudioStreamRecord.cpp",
@@ -54,25 +111,4 @@
         "flowgraph/SourceI16.cpp",
         "flowgraph/SourceI24.cpp",
     ],
-
-    cflags: [
-        "-Wno-unused-parameter",
-        "-Wall",
-        "-Werror",
-
-        // By default, all symbols are hidden.
-        // "-fvisibility=hidden",
-        // AAUDIO_API is used to explicitly export a function or a variable as a visible symbol.
-        "-DAAUDIO_API=__attribute__((visibility(\"default\")))",
-    ],
-
-    shared_libs: [
-        "libaudioclient",
-        "libaudioutils",
-        "liblog",
-        "libcutils",
-        "libutils",
-        "libbinder",
-        "libaudiomanager",
-    ],
 }
diff --git a/media/libaaudio/src/client/AudioStreamInternal.cpp b/media/libaaudio/src/client/AudioStreamInternal.cpp
index 52eadd4..fb276c2 100644
--- a/media/libaaudio/src/client/AudioStreamInternal.cpp
+++ b/media/libaaudio/src/client/AudioStreamInternal.cpp
@@ -36,6 +36,7 @@
 #include "binding/AAudioStreamConfiguration.h"
 #include "binding/IAAudioService.h"
 #include "binding/AAudioServiceMessage.h"
+#include "core/AudioGlobal.h"
 #include "core/AudioStreamBuilder.h"
 #include "fifo/FifoBuffer.h"
 #include "utility/AudioClock.h"
diff --git a/media/libaaudio/src/core/AAudioAudio.cpp b/media/libaaudio/src/core/AAudioAudio.cpp
index 44d5122..8040e6a 100644
--- a/media/libaaudio/src/core/AAudioAudio.cpp
+++ b/media/libaaudio/src/core/AAudioAudio.cpp
@@ -27,6 +27,7 @@
 #include <aaudio/AAudioTesting.h>
 
 #include "AudioClock.h"
+#include "AudioGlobal.h"
 #include "AudioStreamBuilder.h"
 #include "AudioStream.h"
 #include "binding/AAudioCommon.h"
@@ -45,63 +46,14 @@
         return AAUDIO_ERROR_NULL; \
     }
 
-#define AAUDIO_CASE_ENUM(name) case name: return #name
-
 AAUDIO_API const char * AAudio_convertResultToText(aaudio_result_t returnCode) {
-    switch (returnCode) {
-        AAUDIO_CASE_ENUM(AAUDIO_OK);
-        AAUDIO_CASE_ENUM(AAUDIO_ERROR_DISCONNECTED);
-        AAUDIO_CASE_ENUM(AAUDIO_ERROR_ILLEGAL_ARGUMENT);
-        // reserved
-        AAUDIO_CASE_ENUM(AAUDIO_ERROR_INTERNAL);
-        AAUDIO_CASE_ENUM(AAUDIO_ERROR_INVALID_STATE);
-        // reserved
-        // reserved
-        AAUDIO_CASE_ENUM(AAUDIO_ERROR_INVALID_HANDLE);
-         // reserved
-        AAUDIO_CASE_ENUM(AAUDIO_ERROR_UNIMPLEMENTED);
-        AAUDIO_CASE_ENUM(AAUDIO_ERROR_UNAVAILABLE);
-        AAUDIO_CASE_ENUM(AAUDIO_ERROR_NO_FREE_HANDLES);
-        AAUDIO_CASE_ENUM(AAUDIO_ERROR_NO_MEMORY);
-        AAUDIO_CASE_ENUM(AAUDIO_ERROR_NULL);
-        AAUDIO_CASE_ENUM(AAUDIO_ERROR_TIMEOUT);
-        AAUDIO_CASE_ENUM(AAUDIO_ERROR_WOULD_BLOCK);
-        AAUDIO_CASE_ENUM(AAUDIO_ERROR_INVALID_FORMAT);
-        AAUDIO_CASE_ENUM(AAUDIO_ERROR_OUT_OF_RANGE);
-        AAUDIO_CASE_ENUM(AAUDIO_ERROR_NO_SERVICE);
-        AAUDIO_CASE_ENUM(AAUDIO_ERROR_INVALID_RATE);
-    }
-    return "Unrecognized AAudio error.";
+    return AudioGlobal_convertResultToText(returnCode);
 }
 
 AAUDIO_API const char * AAudio_convertStreamStateToText(aaudio_stream_state_t state) {
-    switch (state) {
-        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_UNINITIALIZED);
-        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_UNKNOWN);
-        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_OPEN);
-        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_STARTING);
-        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_STARTED);
-        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_PAUSING);
-        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_PAUSED);
-        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_FLUSHING);
-        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_FLUSHED);
-        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_STOPPING);
-        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_STOPPED);
-        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_DISCONNECTED);
-        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_CLOSING);
-        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_CLOSED);
-    }
-    return "Unrecognized AAudio state.";
+    return AudioGlobal_convertStreamStateToText(state);
 }
 
-#undef AAUDIO_CASE_ENUM
-
-
-/******************************************
- * Static globals.
- */
-static aaudio_policy_t s_MMapPolicy = AAUDIO_UNSPECIFIED;
-
 static AudioStream *convertAAudioStreamToAudioStream(AAudioStream* stream)
 {
     return (AudioStream*) stream;
@@ -543,23 +495,11 @@
 }
 
 AAUDIO_API aaudio_policy_t AAudio_getMMapPolicy() {
-    return s_MMapPolicy;
+    return AudioGlobal_getMMapPolicy();
 }
 
 AAUDIO_API aaudio_result_t AAudio_setMMapPolicy(aaudio_policy_t policy) {
-    aaudio_result_t result = AAUDIO_OK;
-    switch(policy) {
-        case AAUDIO_UNSPECIFIED:
-        case AAUDIO_POLICY_NEVER:
-        case AAUDIO_POLICY_AUTO:
-        case AAUDIO_POLICY_ALWAYS:
-            s_MMapPolicy = policy;
-            break;
-        default:
-            result = AAUDIO_ERROR_ILLEGAL_ARGUMENT;
-            break;
-    }
-    return result;
+    return AudioGlobal_setMMapPolicy(policy);
 }
 
 AAUDIO_API bool AAudioStream_isMMapUsed(AAudioStream* stream)
diff --git a/media/libaaudio/src/core/AudioGlobal.cpp b/media/libaaudio/src/core/AudioGlobal.cpp
new file mode 100644
index 0000000..e6d9a0d
--- /dev/null
+++ b/media/libaaudio/src/core/AudioGlobal.cpp
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <aaudio/AAudio.h>
+#include <aaudio/AAudioTesting.h>
+
+#include "AudioGlobal.h"
+
+/******************************************
+ * Static globals.
+ */
+namespace aaudio {
+
+static aaudio_policy_t g_MMapPolicy = AAUDIO_UNSPECIFIED;
+
+aaudio_policy_t AudioGlobal_getMMapPolicy() {
+  return g_MMapPolicy;
+}
+
+aaudio_result_t AudioGlobal_setMMapPolicy(aaudio_policy_t policy) {
+    aaudio_result_t result = AAUDIO_OK;
+    switch(policy) {
+        case AAUDIO_UNSPECIFIED:
+        case AAUDIO_POLICY_NEVER:
+        case AAUDIO_POLICY_AUTO:
+        case AAUDIO_POLICY_ALWAYS:
+            g_MMapPolicy = policy;
+            break;
+        default:
+            result = AAUDIO_ERROR_ILLEGAL_ARGUMENT;
+            break;
+    }
+    return result;
+}
+
+#define AAUDIO_CASE_ENUM(name) case name: return #name
+
+const char* AudioGlobal_convertResultToText(aaudio_result_t returnCode) {
+    switch (returnCode) {
+        AAUDIO_CASE_ENUM(AAUDIO_OK);
+        AAUDIO_CASE_ENUM(AAUDIO_ERROR_DISCONNECTED);
+        AAUDIO_CASE_ENUM(AAUDIO_ERROR_ILLEGAL_ARGUMENT);
+        // reserved
+        AAUDIO_CASE_ENUM(AAUDIO_ERROR_INTERNAL);
+        AAUDIO_CASE_ENUM(AAUDIO_ERROR_INVALID_STATE);
+        // reserved
+        // reserved
+        AAUDIO_CASE_ENUM(AAUDIO_ERROR_INVALID_HANDLE);
+         // reserved
+        AAUDIO_CASE_ENUM(AAUDIO_ERROR_UNIMPLEMENTED);
+        AAUDIO_CASE_ENUM(AAUDIO_ERROR_UNAVAILABLE);
+        AAUDIO_CASE_ENUM(AAUDIO_ERROR_NO_FREE_HANDLES);
+        AAUDIO_CASE_ENUM(AAUDIO_ERROR_NO_MEMORY);
+        AAUDIO_CASE_ENUM(AAUDIO_ERROR_NULL);
+        AAUDIO_CASE_ENUM(AAUDIO_ERROR_TIMEOUT);
+        AAUDIO_CASE_ENUM(AAUDIO_ERROR_WOULD_BLOCK);
+        AAUDIO_CASE_ENUM(AAUDIO_ERROR_INVALID_FORMAT);
+        AAUDIO_CASE_ENUM(AAUDIO_ERROR_OUT_OF_RANGE);
+        AAUDIO_CASE_ENUM(AAUDIO_ERROR_NO_SERVICE);
+        AAUDIO_CASE_ENUM(AAUDIO_ERROR_INVALID_RATE);
+    }
+    return "Unrecognized AAudio error.";
+}
+
+const char* AudioGlobal_convertStreamStateToText(aaudio_stream_state_t state) {
+      switch (state) {
+        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_UNINITIALIZED);
+        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_UNKNOWN);
+        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_OPEN);
+        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_STARTING);
+        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_STARTED);
+        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_PAUSING);
+        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_PAUSED);
+        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_FLUSHING);
+        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_FLUSHED);
+        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_STOPPING);
+        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_STOPPED);
+        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_DISCONNECTED);
+        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_CLOSING);
+        AAUDIO_CASE_ENUM(AAUDIO_STREAM_STATE_CLOSED);
+    }
+    return "Unrecognized AAudio state.";
+}
+
+#undef AAUDIO_CASE_ENUM
+
+}  // namespace aaudio
diff --git a/media/libaaudio/src/core/AudioGlobal.h b/media/libaaudio/src/core/AudioGlobal.h
new file mode 100644
index 0000000..312cef2
--- /dev/null
+++ b/media/libaaudio/src/core/AudioGlobal.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef AAUDIO_AUDIOGLOBAL_H
+#define AAUDIO_AUDIOGLOBAL_H
+
+#include <aaudio/AAudio.h>
+#include <aaudio/AAudioTesting.h>
+
+
+namespace aaudio {
+
+aaudio_policy_t AudioGlobal_getMMapPolicy();
+aaudio_result_t AudioGlobal_setMMapPolicy(aaudio_policy_t policy);
+
+const char* AudioGlobal_convertResultToText(aaudio_result_t returnCode);
+const char* AudioGlobal_convertStreamStateToText(aaudio_stream_state_t state);
+
+}
+
+#endif  // AAUDIO_AUDIOGLOBAL_H
+
diff --git a/media/libaaudio/src/core/AudioStream.cpp b/media/libaaudio/src/core/AudioStream.cpp
index 9b77223..5303631 100644
--- a/media/libaaudio/src/core/AudioStream.cpp
+++ b/media/libaaudio/src/core/AudioStream.cpp
@@ -25,8 +25,9 @@
 #include "AudioStreamBuilder.h"
 #include "AudioStream.h"
 #include "AudioClock.h"
+#include "AudioGlobal.h"
 
-using namespace aaudio;
+namespace aaudio {
 
 
 // Sequential number assigned to streams solely for debugging purposes.
@@ -51,7 +52,7 @@
                           || getState() == AAUDIO_STREAM_STATE_UNINITIALIZED
                           || getState() == AAUDIO_STREAM_STATE_DISCONNECTED),
                         "~AudioStream() - still in use, state = %s",
-                        AAudio_convertStreamStateToText(getState()));
+                        AudioGlobal_convertStreamStateToText(getState()));
 
     mPlayerBase->clearParentReference(); // remove reference to this AudioStream
 }
@@ -155,7 +156,7 @@
         case AAUDIO_STREAM_STATE_CLOSED:
         default:
             ALOGW("safePause() stream not running, state = %s",
-                  AAudio_convertStreamStateToText(getState()));
+                  AudioGlobal_convertStreamStateToText(getState()));
             return AAUDIO_ERROR_INVALID_STATE;
     }
 
@@ -240,7 +241,7 @@
         case AAUDIO_STREAM_STATE_CLOSED:
         default:
             ALOGW("%s() stream not running, state = %s", __func__,
-                  AAudio_convertStreamStateToText(getState()));
+                  AudioGlobal_convertStreamStateToText(getState()));
             return AAUDIO_ERROR_INVALID_STATE;
     }
 
@@ -488,3 +489,5 @@
 void AudioStream::MyPlayerBase::destroy() {
     unregisterWithAudioManager();
 }
+
+}  // namespace aaudio
diff --git a/media/libaaudio/src/core/AudioStreamBuilder.cpp b/media/libaaudio/src/core/AudioStreamBuilder.cpp
index 08f4958..44f45b3 100644
--- a/media/libaaudio/src/core/AudioStreamBuilder.cpp
+++ b/media/libaaudio/src/core/AudioStreamBuilder.cpp
@@ -27,6 +27,7 @@
 #include "binding/AAudioBinderClient.h"
 #include "client/AudioStreamInternalCapture.h"
 #include "client/AudioStreamInternalPlay.h"
+#include "core/AudioGlobal.h"
 #include "core/AudioStream.h"
 #include "core/AudioStreamBuilder.h"
 #include "legacy/AudioStreamRecord.h"
@@ -112,7 +113,7 @@
     }
 
     // The API setting is the highest priority.
-    aaudio_policy_t mmapPolicy = AAudio_getMMapPolicy();
+    aaudio_policy_t mmapPolicy = AudioGlobal_getMMapPolicy();
     // If not specified then get from a system property.
     if (mmapPolicy == AAUDIO_UNSPECIFIED) {
         mmapPolicy = AAudioProperty_getMMapPolicy();
diff --git a/media/libaaudio/libaaudio.map.txt b/media/libaaudio/src/libaaudio.map.txt
similarity index 100%
rename from media/libaaudio/libaaudio.map.txt
rename to media/libaaudio/src/libaaudio.map.txt
diff --git a/media/libaaudio/src/utility/AAudioUtilities.cpp b/media/libaaudio/src/utility/AAudioUtilities.cpp
index 96ed56a..cdd02c0 100644
--- a/media/libaaudio/src/utility/AAudioUtilities.cpp
+++ b/media/libaaudio/src/utility/AAudioUtilities.cpp
@@ -24,6 +24,7 @@
 #include <utils/Errors.h>
 
 #include "aaudio/AAudio.h"
+#include "core/AudioGlobal.h"
 #include <aaudio/AAudioTesting.h>
 #include <math.h>
 #include <system/audio-base.h>
@@ -355,7 +356,7 @@
         case AAUDIO_STREAM_STATE_DISCONNECTED:
         default:
             ALOGE("can only flush stream when PAUSED, OPEN or STOPPED, state = %s",
-                  AAudio_convertStreamStateToText(state));
+                  aaudio::AudioGlobal_convertStreamStateToText(state));
             result =  AAUDIO_ERROR_INVALID_STATE;
             break;
     }
diff --git a/media/libaaudio/tests/Android.bp b/media/libaaudio/tests/Android.bp
index 6101e99..19cd0a0 100644
--- a/media/libaaudio/tests/Android.bp
+++ b/media/libaaudio/tests/Android.bp
@@ -11,7 +11,7 @@
     defaults: ["libaaudio_tests_defaults"],
     srcs: ["test_marshalling.cpp"],
     shared_libs: [
-        "libaaudio",
+        "libaaudio_internal",
         "libbinder",
         "libcutils",
         "libutils",
@@ -23,7 +23,7 @@
     defaults: ["libaaudio_tests_defaults"],
     srcs: ["test_clock_model.cpp"],
     shared_libs: [
-        "libaaudio",
+        "libaaudio_internal",
         "libaudioutils",
         "libcutils",
         "libutils",
@@ -34,7 +34,7 @@
     name: "test_block_adapter",
     defaults: ["libaaudio_tests_defaults"],
     srcs: ["test_block_adapter.cpp"],
-    shared_libs: ["libaaudio"],
+    shared_libs: ["libaaudio_internal"],
 }
 
 cc_test {
@@ -170,7 +170,7 @@
     name: "test_atomic_fifo",
     defaults: ["libaaudio_tests_defaults"],
     srcs: ["test_atomic_fifo.cpp"],
-    shared_libs: ["libaaudio"],
+    shared_libs: ["libaaudio_internal"],
 }
 
 cc_test {
@@ -178,7 +178,7 @@
     defaults: ["libaaudio_tests_defaults"],
     srcs: ["test_flowgraph.cpp"],
     shared_libs: [
-        "libaaudio",
+        "libaaudio_internal",
         "libbinder",
         "libcutils",
         "libutils",
diff --git a/media/libaudioclient/Android.bp b/media/libaudioclient/Android.bp
index 03bd6ce..c516d20 100644
--- a/media/libaudioclient/Android.bp
+++ b/media/libaudioclient/Android.bp
@@ -42,7 +42,7 @@
         // AIDL files for audioclient interfaces
         // The headers for these interfaces will be available to any modules that
         // include libaudioclient, at the path "aidl/package/path/BnFoo.h"
-        "aidl/android/media/IAudioRecord.aidl",
+        ":libaudioclient_aidl_private",
         ":libaudioclient_aidl",
 
         "AudioEffect.cpp",
@@ -110,4 +110,15 @@
     srcs: [
         "aidl/android/media/IPlayer.aidl",
     ],
+    path: "aidl",
+}
+
+// Used to strip the "aidl/" from the path, so the build system can predict the
+// output filename.
+filegroup {
+    name: "libaudioclient_aidl_private",
+    srcs: [
+        "aidl/android/media/IAudioRecord.aidl",
+    ],
+    path: "aidl",
 }
diff --git a/media/libmedia/Android.bp b/media/libmedia/Android.bp
index 1d33590..d141287 100644
--- a/media/libmedia/Android.bp
+++ b/media/libmedia/Android.bp
@@ -47,6 +47,15 @@
     clang: true,
 }
 
+filegroup {
+    name: "libmedia_omx_aidl",
+    srcs: [
+        "aidl/android/IGraphicBufferSource.aidl",
+        "aidl/android/IOMXBufferSource.aidl",
+    ],
+    path: "aidl",
+}
+
 cc_library_shared {
     name: "libmedia_omx",
     vendor_available: true,
@@ -56,8 +65,7 @@
     double_loadable: true,
 
     srcs: [
-        "aidl/android/IGraphicBufferSource.aidl",
-        "aidl/android/IOMXBufferSource.aidl",
+        ":libmedia_omx_aidl",
 
         "IMediaCodecList.cpp",
         "IOMX.cpp",
diff --git a/media/libstagefright/MediaCodecList.cpp b/media/libstagefright/MediaCodecList.cpp
index 3d58d4b..a267f7e 100644
--- a/media/libstagefright/MediaCodecList.cpp
+++ b/media/libstagefright/MediaCodecList.cpp
@@ -170,6 +170,7 @@
 sp<IMediaCodecList> MediaCodecList::sRemoteList;
 
 sp<MediaCodecList::BinderDeathObserver> MediaCodecList::sBinderDeathObserver;
+sp<IBinder> MediaCodecList::sMediaPlayer;  // kept since linked to death
 
 void MediaCodecList::BinderDeathObserver::binderDied(const wp<IBinder> &who __unused) {
     Mutex::Autolock _l(sRemoteInitMutex);
@@ -181,15 +182,14 @@
 sp<IMediaCodecList> MediaCodecList::getInstance() {
     Mutex::Autolock _l(sRemoteInitMutex);
     if (sRemoteList == nullptr) {
-        sp<IBinder> binder =
-            defaultServiceManager()->getService(String16("media.player"));
+        sMediaPlayer = defaultServiceManager()->getService(String16("media.player"));
         sp<IMediaPlayerService> service =
-            interface_cast<IMediaPlayerService>(binder);
+            interface_cast<IMediaPlayerService>(sMediaPlayer);
         if (service.get() != nullptr) {
             sRemoteList = service->getCodecList();
             if (sRemoteList != nullptr) {
                 sBinderDeathObserver = new BinderDeathObserver();
-                binder->linkToDeath(sBinderDeathObserver.get());
+                sMediaPlayer->linkToDeath(sBinderDeathObserver.get());
             }
         }
         if (sRemoteList == nullptr) {
diff --git a/media/libstagefright/codecs/vorbis/dec/SoftVorbis.cpp b/media/libstagefright/codecs/vorbis/dec/SoftVorbis.cpp
index 76a400c..8d0ea3a 100644
--- a/media/libstagefright/codecs/vorbis/dec/SoftVorbis.cpp
+++ b/media/libstagefright/codecs/vorbis/dec/SoftVorbis.cpp
@@ -572,16 +572,17 @@
 }
 
 void SoftVorbis::onPortFlushCompleted(OMX_U32 portIndex) {
-    if (portIndex == 0 && mState != NULL) {
-        // Make sure that the next buffer output does not still
-        // depend on fragments from the last one decoded.
-
+    if (portIndex == 0) {
         mInputBufferCount = 0;
         mNumFramesOutput = 0;
         mSawInputEos = false;
         mSignalledOutputEos = false;
         mNumFramesLeftOnPage = -1;
-        vorbis_dsp_restart(mState);
+        if (mState != NULL) {
+            // Make sure that the next buffer output does not still
+            // depend on fragments from the last one decoded.
+            vorbis_dsp_restart(mState);
+        }
     }
 }
 
@@ -603,6 +604,7 @@
     mSawInputEos = false;
     mSignalledOutputEos = false;
     mSignalledError = false;
+    mNumFramesLeftOnPage = -1;
     mOutputPortSettingsChange = NONE;
 }
 
diff --git a/media/libstagefright/colorconversion/SoftwareRenderer.cpp b/media/libstagefright/colorconversion/SoftwareRenderer.cpp
index 359df3d..cf91405 100644
--- a/media/libstagefright/colorconversion/SoftwareRenderer.cpp
+++ b/media/libstagefright/colorconversion/SoftwareRenderer.cpp
@@ -269,10 +269,21 @@
 
     Rect bounds(mCropWidth, mCropHeight);
 
-    void *dst;
-    CHECK_EQ(0, mapper.lock(buf->handle,
-            GRALLOC_USAGE_SW_READ_NEVER | GRALLOC_USAGE_SW_WRITE_RARELY,
-            bounds, &dst));
+    void *dst = NULL;
+    struct android_ycbcr ycbcr;
+    if ( !mConverter &&
+         (mColorFormat == OMX_COLOR_FormatYUV420Planar ||
+         mColorFormat == OMX_COLOR_FormatYUV420SemiPlanar ||
+         mColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar ||
+         mColorFormat == OMX_COLOR_FormatYUV420Planar16)) {
+        CHECK_EQ(0, mapper.lockYCbCr(buf->handle,
+                GRALLOC_USAGE_SW_READ_NEVER | GRALLOC_USAGE_SW_WRITE_RARELY,
+                bounds, &ycbcr));
+    } else {
+        CHECK_EQ(0, mapper.lock(buf->handle,
+                GRALLOC_USAGE_SW_READ_NEVER | GRALLOC_USAGE_SW_WRITE_RARELY,
+                bounds, &dst));
+    }
 
     // TODO move the other conversions also into ColorConverter, and
     // fix cropping issues (when mCropLeft/Top != 0 or mWidth != mCropWidth)
@@ -289,12 +300,10 @@
         const uint8_t *src_u = (const uint8_t *)data + mStride * mHeight + mCropTop * mStride / 4;
         const uint8_t *src_v = (const uint8_t *)src_u + mStride * mHeight / 4;
 
-        uint8_t *dst_y = (uint8_t *)dst;
-        size_t dst_y_size = buf->stride * buf->height;
+        uint8_t *dst_y = (uint8_t *)ycbcr.y;
+        uint8_t *dst_v = (uint8_t *)ycbcr.cr;
+        uint8_t *dst_u = (uint8_t *)ycbcr.cb;
         size_t dst_c_stride = ALIGN(buf->stride / 2, 16);
-        size_t dst_c_size = dst_c_stride * buf->height / 2;
-        uint8_t *dst_v = dst_y + dst_y_size;
-        uint8_t *dst_u = dst_v + dst_c_size;
 
         dst_y += mCropTop * buf->stride + mCropLeft;
         dst_v += (mCropTop/2) * dst_c_stride + mCropLeft/2;
@@ -321,12 +330,10 @@
         const uint8_t *src_u = (const uint8_t *)data + mStride * mHeight + mCropTop * mStride / 4;
         const uint8_t *src_v = (const uint8_t *)src_u + mStride * mHeight / 4;
 
-        uint8_t *dst_y = (uint8_t *)dst;
-        size_t dst_y_size = buf->stride * buf->height;
+        uint8_t *dst_y = (uint8_t *)ycbcr.y;
+        uint8_t *dst_v = (uint8_t *)ycbcr.cr;
+        uint8_t *dst_u = (uint8_t *)ycbcr.cb;
         size_t dst_c_stride = ALIGN(buf->stride / 2, 16);
-        size_t dst_c_size = dst_c_stride * buf->height / 2;
-        uint8_t *dst_v = dst_y + dst_y_size;
-        uint8_t *dst_u = dst_v + dst_c_size;
 
         dst_y += mCropTop * buf->stride + mCropLeft;
         dst_v += (mCropTop / 2) * dst_c_stride + mCropLeft / 2;
@@ -361,13 +368,10 @@
         src_y += mCropLeft + mCropTop * mWidth;
         src_uv += (mCropLeft + mCropTop * mWidth) / 2;
 
-        uint8_t *dst_y = (uint8_t *)dst;
-
-        size_t dst_y_size = buf->stride * buf->height;
+        uint8_t *dst_y = (uint8_t *)ycbcr.y;
+        uint8_t *dst_v = (uint8_t *)ycbcr.cr;
+        uint8_t *dst_u = (uint8_t *)ycbcr.cb;
         size_t dst_c_stride = ALIGN(buf->stride / 2, 16);
-        size_t dst_c_size = dst_c_stride * buf->height / 2;
-        uint8_t *dst_v = dst_y + dst_y_size;
-        uint8_t *dst_u = dst_v + dst_c_size;
 
         dst_y += mCropTop * buf->stride + mCropLeft;
         dst_v += (mCropTop/2) * dst_c_stride + mCropLeft/2;
diff --git a/media/libstagefright/filters/Android.bp b/media/libstagefright/filters/Android.bp
index 7a67e55..b1f62c7 100644
--- a/media/libstagefright/filters/Android.bp
+++ b/media/libstagefright/filters/Android.bp
@@ -8,7 +8,7 @@
         "MediaFilter.cpp",
         "RSFilter.cpp",
         "SaturationFilter.cpp",
-        "saturationARGB.rs",
+        "saturationARGB.rscript",
         "SimpleFilter.cpp",
         "ZeroFilter.cpp",
     ],
diff --git a/media/libstagefright/filters/saturation.rs b/media/libstagefright/filters/saturation.rscript
similarity index 100%
rename from media/libstagefright/filters/saturation.rs
rename to media/libstagefright/filters/saturation.rscript
diff --git a/media/libstagefright/filters/saturationARGB.rs b/media/libstagefright/filters/saturationARGB.rscript
similarity index 100%
rename from media/libstagefright/filters/saturationARGB.rs
rename to media/libstagefright/filters/saturationARGB.rscript
diff --git a/media/libstagefright/include/media/stagefright/MediaCodecList.h b/media/libstagefright/include/media/stagefright/MediaCodecList.h
index e44b0a4..e681d25 100644
--- a/media/libstagefright/include/media/stagefright/MediaCodecList.h
+++ b/media/libstagefright/include/media/stagefright/MediaCodecList.h
@@ -83,6 +83,7 @@
     };
 
     static sp<BinderDeathObserver> sBinderDeathObserver;
+    static sp<IBinder> sMediaPlayer;
 
     static sp<IMediaCodecList> sCodecList;
     static sp<IMediaCodecList> sRemoteList;
diff --git a/media/mtp/PosixAsyncIO.cpp b/media/mtp/PosixAsyncIO.cpp
index 72c07cc..8205e3b 100644
--- a/media/mtp/PosixAsyncIO.cpp
+++ b/media/mtp/PosixAsyncIO.cpp
@@ -47,10 +47,10 @@
         CHECK(aiocbp->queued);
         int ret;
         if (aiocbp->read) {
-            ret = TEMP_FAILURE_RETRY(pread(aiocbp->aio_fildes,
+            ret = TEMP_FAILURE_RETRY(pread64(aiocbp->aio_fildes,
                     aiocbp->aio_buf, aiocbp->aio_nbytes, aiocbp->aio_offset));
         } else {
-            ret = TEMP_FAILURE_RETRY(pwrite(aiocbp->aio_fildes,
+            ret = TEMP_FAILURE_RETRY(pwrite64(aiocbp->aio_fildes,
                aiocbp->aio_buf, aiocbp->aio_nbytes, aiocbp->aio_offset));
         }
         {
@@ -139,7 +139,7 @@
     return 0;
 }
 
-void aio_prepare(struct aiocb *aiocbp, void* buf, size_t count, off_t offset) {
+void aio_prepare(struct aiocb *aiocbp, void* buf, size_t count, off64_t offset) {
     aiocbp->aio_buf = buf;
     aiocbp->aio_offset = offset;
     aiocbp->aio_nbytes = count;
diff --git a/media/mtp/PosixAsyncIO.h b/media/mtp/PosixAsyncIO.h
index 2bb5735..2bcae4c 100644
--- a/media/mtp/PosixAsyncIO.h
+++ b/media/mtp/PosixAsyncIO.h
@@ -32,7 +32,7 @@
     int aio_fildes;
     void *aio_buf;
 
-    off_t aio_offset;
+    off64_t aio_offset;
     size_t aio_nbytes;
 
     // Used internally
@@ -61,7 +61,7 @@
 ssize_t aio_return(struct aiocb *);
 
 // Helper method for setting aiocb members
-void aio_prepare(struct aiocb *, void*, size_t, off_t);
+void aio_prepare(struct aiocb *, void*, size_t, off64_t);
 
 #endif // POSIXASYNCIO_H
 
diff --git a/media/utils/Android.bp b/media/utils/Android.bp
index 3adb40f..d81cde8 100644
--- a/media/utils/Android.bp
+++ b/media/utils/Android.bp
@@ -25,11 +25,13 @@
         "ServiceUtilities.cpp",
         "TimeCheck.cpp",
     ],
+    static_libs: [
+        "libc_malloc_debug_backtrace",
+    ],
     shared_libs: [
         "libbinder",
         "liblog",
         "libutils",
-        "libmemunreachable",
         "libhidlbase",
         "android.hardware.graphics.bufferqueue@1.0",
         "android.hidl.token@1.0-utils",
diff --git a/services/audiopolicy/engine/config/Android.bp b/services/audiopolicy/engine/config/Android.bp
index 6e72f2a..885b5fa 100644
--- a/services/audiopolicy/engine/config/Android.bp
+++ b/services/audiopolicy/engine/config/Android.bp
@@ -3,7 +3,6 @@
     export_include_dirs: ["include"],
     include_dirs: [
         "external/libxml2/include",
-        "external/icu/icu4c/source/common",
     ],
     srcs: [
         "src/EngineConfig.cpp",
diff --git a/services/audiopolicy/service/AudioPolicyService.cpp b/services/audiopolicy/service/AudioPolicyService.cpp
index 692f612..62010e1 100644
--- a/services/audiopolicy/service/AudioPolicyService.cpp
+++ b/services/audiopolicy/service/AudioPolicyService.cpp
@@ -29,7 +29,6 @@
 #include <utils/Log.h>
 #include <cutils/properties.h>
 #include <binder/IPCThreadState.h>
-#include <binder/ActivityManager.h>
 #include <binder/PermissionController.h>
 #include <binder/IResultReceiver.h>
 #include <utils/String16.h>
@@ -778,28 +777,26 @@
 // -----------  AudioPolicyService::UidPolicy implementation ----------
 
 void AudioPolicyService::UidPolicy::registerSelf() {
-    ActivityManager am;
-    am.registerUidObserver(this, ActivityManager::UID_OBSERVER_GONE
+    status_t res = mAm.linkToDeath(this);
+    mAm.registerUidObserver(this, ActivityManager::UID_OBSERVER_GONE
             | ActivityManager::UID_OBSERVER_IDLE
             | ActivityManager::UID_OBSERVER_ACTIVE
             | ActivityManager::UID_OBSERVER_PROCSTATE,
             ActivityManager::PROCESS_STATE_UNKNOWN,
             String16("audioserver"));
-    status_t res = am.linkToDeath(this);
     if (!res) {
         Mutex::Autolock _l(mLock);
         mObserverRegistered = true;
     } else {
         ALOGE("UidPolicy::registerSelf linkToDeath failed: %d", res);
 
-        am.unregisterUidObserver(this);
+        mAm.unregisterUidObserver(this);
     }
 }
 
 void AudioPolicyService::UidPolicy::unregisterSelf() {
-    ActivityManager am;
-    am.unlinkToDeath(this);
-    am.unregisterUidObserver(this);
+    mAm.unlinkToDeath(this);
+    mAm.unregisterUidObserver(this);
     Mutex::Autolock _l(mLock);
     mObserverRegistered = false;
 }
diff --git a/services/audiopolicy/service/AudioPolicyService.h b/services/audiopolicy/service/AudioPolicyService.h
index e467f70..74aea0d 100644
--- a/services/audiopolicy/service/AudioPolicyService.h
+++ b/services/audiopolicy/service/AudioPolicyService.h
@@ -23,6 +23,7 @@
 #include <utils/String8.h>
 #include <utils/Vector.h>
 #include <utils/SortedVector.h>
+#include <binder/ActivityManager.h>
 #include <binder/BinderService.h>
 #include <binder/IUidObserver.h>
 #include <system/audio.h>
@@ -387,6 +388,7 @@
 
         wp<AudioPolicyService> mService;
         Mutex mLock;
+        ActivityManager mAm;
         bool mObserverRegistered;
         std::unordered_map<uid_t, std::pair<bool, int>> mOverrideUids;
         std::unordered_map<uid_t, std::pair<bool, int>> mCachedUids;
diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp
index 048d0e6..a4868bf 100644
--- a/services/camera/libcameraservice/CameraService.cpp
+++ b/services/camera/libcameraservice/CameraService.cpp
@@ -2608,14 +2608,13 @@
 void CameraService::UidPolicy::registerSelf() {
     Mutex::Autolock _l(mUidLock);
 
-    ActivityManager am;
     if (mRegistered) return;
-    am.registerUidObserver(this, ActivityManager::UID_OBSERVER_GONE
+    status_t res = mAm.linkToDeath(this);
+    mAm.registerUidObserver(this, ActivityManager::UID_OBSERVER_GONE
             | ActivityManager::UID_OBSERVER_IDLE
             | ActivityManager::UID_OBSERVER_ACTIVE | ActivityManager::UID_OBSERVER_PROCSTATE,
             ActivityManager::PROCESS_STATE_UNKNOWN,
             String16("cameraserver"));
-    status_t res = am.linkToDeath(this);
     if (res == OK) {
         mRegistered = true;
         ALOGV("UidPolicy: Registered with ActivityManager");
@@ -2625,9 +2624,8 @@
 void CameraService::UidPolicy::unregisterSelf() {
     Mutex::Autolock _l(mUidLock);
 
-    ActivityManager am;
-    am.unregisterUidObserver(this);
-    am.unlinkToDeath(this);
+    mAm.unregisterUidObserver(this);
+    mAm.unlinkToDeath(this);
     mRegistered = false;
     mActiveUids.clear();
     ALOGV("UidPolicy: Unregistered with ActivityManager");
diff --git a/services/camera/libcameraservice/CameraService.h b/services/camera/libcameraservice/CameraService.h
index 065157d..cf93a41 100644
--- a/services/camera/libcameraservice/CameraService.h
+++ b/services/camera/libcameraservice/CameraService.h
@@ -25,6 +25,7 @@
 #include <cutils/multiuser.h>
 #include <utils/Vector.h>
 #include <utils/KeyedVector.h>
+#include <binder/ActivityManager.h>
 #include <binder/AppOpsManager.h>
 #include <binder/BinderService.h>
 #include <binder/IAppOpsCallback.h>
@@ -564,6 +565,7 @@
 
         Mutex mUidLock;
         bool mRegistered;
+        ActivityManager mAm;
         wp<CameraService> mService;
         std::unordered_set<uid_t> mActiveUids;
         // Monitored uid map to cached procState and refCount pair
diff --git a/services/oboeservice/Android.mk b/services/oboeservice/Android.mk
index 3d5f140..5e4cd39 100644
--- a/services/oboeservice/Android.mk
+++ b/services/oboeservice/Android.mk
@@ -14,7 +14,6 @@
     $(call include-path-for, audio-utils) \
     frameworks/native/include \
     system/core/base/include \
-    $(TOP)/frameworks/native/media/libaaudio/include/include \
     $(TOP)/frameworks/av/media/libaaudio/include \
     $(TOP)/frameworks/av/media/utils/include \
     frameworks/native/include \
@@ -47,7 +46,7 @@
 LOCAL_CFLAGS += -Wall -Werror
 
 LOCAL_SHARED_LIBRARIES :=  \
-    libaaudio \
+    libaaudio_internal \
     libaudioflinger \
     libaudioclient \
     libbinder \
diff --git a/tools/resampler_tools/Android.bp b/tools/resampler_tools/Android.bp
new file mode 100644
index 0000000..7549359
--- /dev/null
+++ b/tools/resampler_tools/Android.bp
@@ -0,0 +1,15 @@
+// Copyright 2005 The Android Open Source Project
+//
+// Android.mk for resampler_tools
+//
+
+cc_binary_host {
+    name: "fir",
+
+    srcs: ["fir.cpp"],
+
+    cflags: [
+        "-Werror",
+        "-Wall",
+    ],
+}
diff --git a/tools/resampler_tools/Android.mk b/tools/resampler_tools/Android.mk
deleted file mode 100644
index bba5199..0000000
--- a/tools/resampler_tools/Android.mk
+++ /dev/null
@@ -1,17 +0,0 @@
-# Copyright 2005 The Android Open Source Project
-#
-# Android.mk for resampler_tools
-#
-
-
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := \
-	fir.cpp
-
-LOCAL_MODULE := fir
-
-LOCAL_CFLAGS := -Werror -Wall
-
-include $(BUILD_HOST_EXECUTABLE)