Merge "m4v_h263: Fix integer-overflow in idct_vca.cpp"
diff --git a/apex/Android.bp b/apex/Android.bp
index ef296d6..80e751c 100644
--- a/apex/Android.bp
+++ b/apex/Android.bp
@@ -64,10 +64,9 @@
     ],
 }
 
-prebuilt_etc {
+linker_config {
     name: "media-linker-config",
-    src: "linker.config.txt",
-    filename: "linker.config.txt",
+    src: "linker.config.json",
     installable: false,
 }
 
diff --git a/apex/linker.config.json b/apex/linker.config.json
new file mode 100644
index 0000000..67c076e
--- /dev/null
+++ b/apex/linker.config.json
@@ -0,0 +1,3 @@
+{
+    "visible": true
+}
diff --git a/apex/linker.config.txt b/apex/linker.config.txt
deleted file mode 100644
index d1c815b..0000000
--- a/apex/linker.config.txt
+++ /dev/null
@@ -1,7 +0,0 @@
-# Extra linker configurations for media APEX
-# See https://android.googlesource.com/platform/system/linkerconfig/+/master/README.md#apex_etc_linker_config_txt
-
-[properties]
-
-# Set media APEX as force visible so media APEX namespace is accessible via android_get_exported_namespace
-visible = true
diff --git a/apex/testing/Android.bp b/apex/testing/Android.bp
index a04ab3f..d86094e 100644
--- a/apex/testing/Android.bp
+++ b/apex/testing/Android.bp
@@ -17,7 +17,10 @@
     manifest: "test_manifest.json",
     file_contexts: ":com.android.media-file_contexts",
     defaults: ["com.android.media-defaults"],
-    prebuilts: ["sdkinfo_45"],
+    prebuilts: [
+        "sdkinfo_45",
+        "media-linker-config",
+    ],
     installable: false,
 }
 
diff --git a/media/OWNERS b/media/OWNERS
index bd83ad9..3e194f0 100644
--- a/media/OWNERS
+++ b/media/OWNERS
@@ -11,9 +11,11 @@
 lajos@google.com
 marcone@google.com
 mnaganov@google.com
+nchalko@google.com
 pawin@google.com
 philburk@google.com
 pmclean@google.com
+quxiangfang@google.com
 rachad@google.com
 rago@google.com
 robertshih@google.com
diff --git a/media/codec2/core/include/C2Buffer.h b/media/codec2/core/include/C2Buffer.h
index 3d3587c..fe37b05 100644
--- a/media/codec2/core/include/C2Buffer.h
+++ b/media/codec2/core/include/C2Buffer.h
@@ -734,6 +734,22 @@
     }
 
     virtual ~C2Allocator() = default;
+
+    /**
+     * Returns a true if the handle looks valid for this allocator.
+     *
+     * It does not actually validate that the handle represents a valid allocation (by this
+     * allocator), only that the handle could have been returned by this allocator. As such,
+     * multiple allocators may return true for looksValid for the same handle.
+     *
+     * This method MUST be "non-blocking", MUST not access kernel and/or device drivers, and
+     * return within 1us.
+     *
+     * \param handle      the handle for an existing allocation (possibly from another
+     *                    allocator)
+     */
+    virtual bool checkHandle(const C2Handle *const handle) const = 0;
+
 protected:
     C2Allocator() = default;
 };
@@ -2156,9 +2172,12 @@
 };
 
 /**
- * An extension of C2Info objects that can contain arbitrary buffer data.
+ * A const metadata object that can contain arbitrary buffer data.
  *
- * \note This object is not describable and contains opaque data.
+ * This object is not an actual C2Info and is not attached to buffers (C2Buffer), but rather to
+ * frames (C2FrameData). It is not describable via C2ParamDescriptor.
+ *
+ * C2InfoBuffer is a const object that can be allocated on stack and is copiable.
  */
 class C2InfoBuffer {
 public:
@@ -2167,14 +2186,65 @@
      *
      * \return the parameter index.
      */
-    const C2Param::Index index() const;
+    const C2Param::Index index() const { return mIndex; }
 
     /**
      * Gets the buffer's data.
      *
      * \return the buffer's data.
      */
-    const C2BufferData data() const;
+    const C2BufferData data() const { return mData; }
+
+    /// Returns a clone of this as a global info buffer.
+    C2InfoBuffer asGlobal() const {
+        C2Param::Index index = mIndex;
+        index.convertToGlobal();
+        return C2InfoBuffer(index, mData);
+    }
+
+    /// Returns a clone of this as a port info buffer.
+    C2InfoBuffer asPort(bool output) const {
+        C2Param::Index index = mIndex;
+        index.convertToPort(output);
+        return C2InfoBuffer(index, mData);
+    }
+
+    /// Returns a clone of this as a stream info buffer.
+    C2InfoBuffer asStream(bool output, unsigned stream) const {
+        C2Param::Index index = mIndex;
+        index.convertToStream(output, stream);
+        return C2InfoBuffer(index, mData);
+    }
+
+    /**
+     * Creates a global info buffer containing a single linear block.
+     *
+     * \param index the core parameter index of this info buffer.
+     * \param block the content of the info buffer.
+     *
+     * \return shared pointer to the created info buffer.
+     */
+    static C2InfoBuffer CreateLinearBuffer(C2Param::CoreIndex index, const C2ConstLinearBlock &block);
+
+    /**
+     * Creates a global info buffer containing a single graphic block.
+     *
+     * \param index the core parameter index of this info buffer.
+     * \param block the content of the info buffer.
+     *
+     * \return shared pointer to the created info buffer.
+     */
+    static C2InfoBuffer CreateGraphicBuffer(C2Param::CoreIndex index, const C2ConstGraphicBlock &block);
+
+protected:
+    // no public constructor
+    explicit C2InfoBuffer(C2Param::Index index, const std::vector<C2ConstLinearBlock> &blocks);
+    explicit C2InfoBuffer(C2Param::Index index, const std::vector<C2ConstGraphicBlock> &blocks);
+
+private:
+    C2Param::Index mIndex;
+    C2BufferData mData;
+    explicit C2InfoBuffer(C2Param::Index index, const C2BufferData &data);
 };
 
 /// @}
diff --git a/media/codec2/core/include/C2Config.h b/media/codec2/core/include/C2Config.h
index 29bccd5..ebe7b40 100644
--- a/media/codec2/core/include/C2Config.h
+++ b/media/codec2/core/include/C2Config.h
@@ -249,6 +249,11 @@
 
     // low latency mode
     kParamIndexLowLatencyMode, // bool
+
+    // tunneled codec
+    kParamIndexTunneledMode, // struct
+    kParamIndexTunnelHandle, // int32[]
+    kParamIndexTunnelSystemTime, // int64
 };
 
 }
@@ -2182,6 +2187,79 @@
 typedef C2PortParam<C2Tuning, C2TimestampGapAdjustmentStruct> C2PortTimestampGapTuning;
 constexpr char C2_PARAMKEY_INPUT_SURFACE_TIMESTAMP_ADJUSTMENT[] = "input-surface.timestamp-adjustment";
 
+/* ===================================== TUNNELED CODEC ==================================== */
+
+/**
+ * Tunneled codec control.
+ */
+struct C2TunneledModeStruct {
+    /// mode
+    enum mode_t : uint32_t;
+    /// sync type
+    enum sync_type_t : uint32_t;
+
+    inline C2TunneledModeStruct() = default;
+
+    inline C2TunneledModeStruct(
+            size_t flexCount, mode_t mode_, sync_type_t type, std::vector<int32_t> id)
+        : mode(mode_), syncType(type) {
+        memcpy(&syncId, &id[0], c2_min(id.size(), flexCount) * FLEX_SIZE);
+    }
+
+    inline C2TunneledModeStruct(size_t flexCount, mode_t mode_, sync_type_t type, int32_t id)
+        : mode(mode_), syncType(type) {
+        if (flexCount >= 1) {
+            syncId[0] = id;
+        }
+    }
+
+    mode_t mode;          ///< tunneled mode
+    sync_type_t syncType; ///< type of sync used for tunneled mode
+    int32_t syncId[];     ///< sync id
+
+    DEFINE_AND_DESCRIBE_FLEX_C2STRUCT(TunneledMode, syncId)
+    C2FIELD(mode, "mode")
+    C2FIELD(syncType, "sync-type")
+    C2FIELD(syncId, "sync-id")
+
+};
+
+C2ENUM(C2TunneledModeStruct::mode_t, uint32_t,
+    NONE,
+    SIDEBAND,
+);
+
+
+C2ENUM(C2TunneledModeStruct::sync_type_t, uint32_t,
+    REALTIME,
+    AUDIO_HW_SYNC,
+    HW_AV_SYNC,
+);
+
+/**
+ * Configure tunneled mode
+ */
+typedef C2PortParam<C2Tuning, C2TunneledModeStruct, kParamIndexTunneledMode>
+        C2PortTunneledModeTuning;
+constexpr char C2_PARAMKEY_TUNNELED_RENDER[] = "output.tunneled-render";
+
+/**
+ * Tunneled mode handle. The meaning of this is depends on the
+ * tunneled mode. If the tunneled mode is SIDEBAND, this is the
+ * sideband handle.
+ */
+typedef C2PortParam<C2Tuning, C2Int32Array, kParamIndexTunnelHandle> C2PortTunnelHandleTuning;
+constexpr char C2_PARAMKEY_OUTPUT_TUNNEL_HANDLE[] = "output.tunnel-handle";
+
+/**
+ * The system time using CLOCK_MONOTONIC in nanoseconds at the tunnel endpoint.
+ * For decoders this is the render time for the output frame and
+ * this corresponds to the media timestamp of the output frame.
+ */
+typedef C2PortParam<C2Info, C2SimpleValueStruct<int64_t>, kParamIndexTunnelSystemTime>
+        C2PortTunnelSystemTime;
+constexpr char C2_PARAMKEY_OUTPUT_RENDER_TIME[] = "output.render-time";
+
 /// @}
 
 #endif  // C2CONFIG_H_
diff --git a/media/codec2/core/include/C2Param.h b/media/codec2/core/include/C2Param.h
index 436269a..e938f96 100644
--- a/media/codec2/core/include/C2Param.h
+++ b/media/codec2/core/include/C2Param.h
@@ -317,7 +317,8 @@
         DEFINE_FIELD_BASED_COMPARISON_OPERATORS(Index, mIndex)
 
     private:
-        friend struct C2Param;           // for setStream, MakeStreamId, isValid
+        friend class C2InfoBuffer;       // for convertTo*
+        friend struct C2Param;           // for setStream, MakeStreamId, isValid, convertTo*
         friend struct _C2ParamInspector; // for testing
 
         /**
diff --git a/media/codec2/core/include/C2Work.h b/media/codec2/core/include/C2Work.h
index 6923f3e..67084cc 100644
--- a/media/codec2/core/include/C2Work.h
+++ b/media/codec2/core/include/C2Work.h
@@ -161,7 +161,7 @@
     //< for initial work item, these may also come from the parser - if provided
     //< for output buffers, these are the responses to requestedInfos
     std::vector<std::unique_ptr<C2Param>>      configUpdate;
-    std::vector<std::shared_ptr<C2InfoBuffer>> infoBuffers;
+    std::vector<C2InfoBuffer> infoBuffers;
 };
 
 struct C2Worklet {
diff --git a/media/codec2/hidl/1.0/utils/types.cpp b/media/codec2/hidl/1.0/utils/types.cpp
index c73cb52..1f0c856 100644
--- a/media/codec2/hidl/1.0/utils/types.cpp
+++ b/media/codec2/hidl/1.0/utils/types.cpp
@@ -943,14 +943,9 @@
 
     d->infoBuffers.resize(s.infoBuffers.size());
     i = 0;
-    for (const std::shared_ptr<C2InfoBuffer>& sInfoBuffer : s.infoBuffers) {
+    for (const C2InfoBuffer& sInfoBuffer : s.infoBuffers) {
         InfoBuffer& dInfoBuffer = d->infoBuffers[i++];
-        if (!sInfoBuffer) {
-            LOG(ERROR) << "Null C2FrameData::infoBuffers["
-                       << i - 1 << "].";
-            return false;
-        }
-        if (!objcpy(&dInfoBuffer, *sInfoBuffer,
+        if (!objcpy(&dInfoBuffer, sInfoBuffer,
                 bufferPoolSender, baseBlocks, baseBlockIndices)) {
             LOG(ERROR) << "Invalid C2FrameData::infoBuffers["
                        << i - 1 << "].";
diff --git a/media/codec2/hidl/1.1/utils/Android.bp b/media/codec2/hidl/1.1/utils/Android.bp
index 386f6e2..ab8635b 100644
--- a/media/codec2/hidl/1.1/utils/Android.bp
+++ b/media/codec2/hidl/1.1/utils/Android.bp
@@ -44,6 +44,12 @@
         "libstagefright_bufferpool@2.0.1",
         "libui",
     ],
+
+    // Device does not boot when global ThinLTO is enabled for this library.
+    // http://b/170595429
+    lto: {
+        never: true,
+    },
 }
 
 
diff --git a/media/codec2/tests/C2Param_test.cpp b/media/codec2/tests/C2Param_test.cpp
index c39605a..bb8130c 100644
--- a/media/codec2/tests/C2Param_test.cpp
+++ b/media/codec2/tests/C2Param_test.cpp
@@ -96,7 +96,7 @@
     const static std::vector<C2FieldDescriptor> _FIELD_LIST;
     static const std::vector<C2FieldDescriptor> FieldList();  // <= needed for C2FieldDescriptor
     const static FD::type_t TYPE = (FD::type_t)(CORE_INDEX | FD::STRUCT_FLAG);
-};
+} C2_PACK;
 
 DEFINE_NO_NAMED_VALUES_FOR(C2SizeStruct)
 
@@ -111,11 +111,13 @@
 
 struct C2TestStruct_A {
     int32_t signed32;
+    // 4-byte padding
     int64_t signed64[2];
     uint32_t unsigned32[1];
+    // 4-byte padding
     uint64_t unsigned64;
     float fp32;
-    C2SizeStruct sz[3];
+    C2SizeStruct sz[3]; // 8-byte structure, but 4-byte aligned
     uint8_t blob[100];
     char string[100];
     bool yesNo[100];
@@ -124,21 +126,21 @@
     static const std::vector<C2FieldDescriptor> FieldList();
     // enum : uint32_t { CORE_INDEX = kParamIndexTest };
     // typedef C2TestStruct_A _type;
-} __attribute__((packed));
+} __attribute__((aligned(4)));
 
 const std::vector<C2FieldDescriptor> C2TestStruct_A::FieldList() {
     return _FIELD_LIST;
 }
 const std::vector<C2FieldDescriptor> C2TestStruct_A::_FIELD_LIST =
     { { FD::INT32,    1, "s32",   0, 4 },
-      { FD::INT64,    2, "s64",   4, 8 },
-      { FD::UINT32,   1, "u32",  20, 4 },
-      { FD::UINT64,   1, "u64",  24, 8 },
-      { FD::FLOAT,    1, "fp",   32, 4 },
-      { C2SizeStruct::TYPE, 3, "size", 36, 8 },
-      { FD::BLOB,   100, "blob", 60, 1 },
-      { FD::STRING, 100, "str", 160, 1 },
-      { FD::BLOB,   100, "y-n", 260, 1 } };
+      { FD::INT64,    2, "s64",   8, 8 },
+      { FD::UINT32,   1, "u32",  24, 4 },
+      { FD::UINT64,   1, "u64",  32, 8 },
+      { FD::FLOAT,    1, "fp",   40, 4 },
+      { C2SizeStruct::TYPE, 3, "size", 44, 8 },
+      { FD::BLOB,   100, "blob", 68, 1 },
+      { FD::STRING, 100, "str", 168, 1 },
+      { FD::BLOB,   100, "y-n", 268, 1 } };
 
 TEST_P(C2ParamTest_ParamFieldList, VerifyStruct) {
     std::vector<C2FieldDescriptor> fields = GetParam(), expected = C2TestStruct_A::_FIELD_LIST;
@@ -198,11 +200,13 @@
 
 struct C2TestAStruct {
     int32_t signed32;
+    // 4-byte padding
     int64_t signed64[2];
     uint32_t unsigned32[1];
+    // 4-byte padding
     uint64_t unsigned64;
     float fp32;
-    C2SizeStruct sz[3];
+    C2SizeStruct sz[3]; // 8-byte structure, but 4-byte aligned
     uint8_t blob[100];
     char string[100];
     bool yesNo[100];
@@ -229,11 +233,13 @@
 
 struct C2TestBStruct {
     int32_t signed32;
+    // 4-byte padding
     int64_t signed64[2];
     uint32_t unsigned32[1];
+    // 4-byte padding
     uint64_t unsigned64;
     float fp32;
-    C2SizeStruct sz[3];
+    C2SizeStruct sz[3]; // 8-byte structure, but 4-byte aligned
     uint8_t blob[100];
     char string[100];
     bool yesNo[100];
@@ -286,7 +292,7 @@
         if (fields.size() > 1) {
             EXPECT_EQ(2u, fields.size());
             EXPECT_EQ(C2FieldDescriptor(FD::INT32, 1, "s32", 0, 4), fields[0]);
-            EXPECT_EQ(C2FieldDescriptor(this->FlexType, 0, "flex", 4, this->FLEX_SIZE),
+            EXPECT_EQ(C2FieldDescriptor(this->FlexType, 0, "flex", alignof(TypeParam) /* offset */, this->FLEX_SIZE),
                       fields[1]);
         } else {
             EXPECT_EQ(1u, fields.size());
@@ -392,6 +398,7 @@
 
 struct C2TestStruct_FlexEndS64 {
     int32_t signed32;
+    // 4-byte padding
     int64_t mSigned64Flex[];
 
     const static std::vector<C2FieldDescriptor> _FIELD_LIST;
@@ -406,7 +413,7 @@
 }
 const std::vector<C2FieldDescriptor> C2TestStruct_FlexEndS64::_FIELD_LIST = {
     { FD::INT32, 1, "s32", 0, 4 },
-    { FD::INT64, 0, "flex", 4, 8 },
+    { FD::INT64, 0, "flex", 8, 8 },
 };
 
 struct C2TestFlexS64Struct {
@@ -419,6 +426,7 @@
 
 struct C2TestFlexEndS64Struct {
     int32_t signed32;
+    // 4-byte padding
     int64_t mFlexSigned64[];
     C2TestFlexEndS64Struct() {}
 
@@ -468,7 +476,7 @@
     // enum : uint32_t { CORE_INDEX = C2TestStruct_FlexEndSize, FLEX_SIZE = 8 };
     // typedef C2TestStruct_FlexEndSize _type;
     // typedef C2SizeStruct FlexType;
-};
+} __attribute__((aligned(4)));
 
 const std::vector<C2FieldDescriptor> C2TestStruct_FlexEndSize::FieldList() {
     return _FIELD_LIST;
@@ -539,14 +547,14 @@
 TEST_F(C2ParamTest, FieldId) {
     // pointer constructor
     EXPECT_EQ(_C2FieldId(0, 4), _C2FieldId(&((C2TestStruct_A*)0)->signed32));
-    EXPECT_EQ(_C2FieldId(4, 8), _C2FieldId(&((C2TestStruct_A*)0)->signed64));
-    EXPECT_EQ(_C2FieldId(20, 4), _C2FieldId(&((C2TestStruct_A*)0)->unsigned32));
-    EXPECT_EQ(_C2FieldId(24, 8), _C2FieldId(&((C2TestStruct_A*)0)->unsigned64));
-    EXPECT_EQ(_C2FieldId(32, 4), _C2FieldId(&((C2TestStruct_A*)0)->fp32));
-    EXPECT_EQ(_C2FieldId(36, 8), _C2FieldId(&((C2TestStruct_A*)0)->sz));
-    EXPECT_EQ(_C2FieldId(60, 1), _C2FieldId(&((C2TestStruct_A*)0)->blob));
-    EXPECT_EQ(_C2FieldId(160, 1), _C2FieldId(&((C2TestStruct_A*)0)->string));
-    EXPECT_EQ(_C2FieldId(260, 1), _C2FieldId(&((C2TestStruct_A*)0)->yesNo));
+    EXPECT_EQ(_C2FieldId(8, 8), _C2FieldId(&((C2TestStruct_A*)0)->signed64));
+    EXPECT_EQ(_C2FieldId(24, 4), _C2FieldId(&((C2TestStruct_A*)0)->unsigned32));
+    EXPECT_EQ(_C2FieldId(32, 8), _C2FieldId(&((C2TestStruct_A*)0)->unsigned64));
+    EXPECT_EQ(_C2FieldId(40, 4), _C2FieldId(&((C2TestStruct_A*)0)->fp32));
+    EXPECT_EQ(_C2FieldId(44, 8), _C2FieldId(&((C2TestStruct_A*)0)->sz));
+    EXPECT_EQ(_C2FieldId(68, 1), _C2FieldId(&((C2TestStruct_A*)0)->blob));
+    EXPECT_EQ(_C2FieldId(168, 1), _C2FieldId(&((C2TestStruct_A*)0)->string));
+    EXPECT_EQ(_C2FieldId(268, 1), _C2FieldId(&((C2TestStruct_A*)0)->yesNo));
 
     EXPECT_EQ(_C2FieldId(0, 4), _C2FieldId(&((C2TestFlexEndSizeStruct*)0)->signed32));
     EXPECT_EQ(_C2FieldId(4, 8), _C2FieldId(&((C2TestFlexEndSizeStruct*)0)->mFlexSize));
@@ -556,14 +564,14 @@
 
     // member pointer constructor
     EXPECT_EQ(_C2FieldId(0, 4), _C2FieldId((C2TestStruct_A*)0, &C2TestStruct_A::signed32));
-    EXPECT_EQ(_C2FieldId(4, 8), _C2FieldId((C2TestStruct_A*)0, &C2TestStruct_A::signed64));
-    EXPECT_EQ(_C2FieldId(20, 4), _C2FieldId((C2TestStruct_A*)0, &C2TestStruct_A::unsigned32));
-    EXPECT_EQ(_C2FieldId(24, 8), _C2FieldId((C2TestStruct_A*)0, &C2TestStruct_A::unsigned64));
-    EXPECT_EQ(_C2FieldId(32, 4), _C2FieldId((C2TestStruct_A*)0, &C2TestStruct_A::fp32));
-    EXPECT_EQ(_C2FieldId(36, 8), _C2FieldId((C2TestStruct_A*)0, &C2TestStruct_A::sz));
-    EXPECT_EQ(_C2FieldId(60, 1), _C2FieldId((C2TestStruct_A*)0, &C2TestStruct_A::blob));
-    EXPECT_EQ(_C2FieldId(160, 1), _C2FieldId((C2TestStruct_A*)0, &C2TestStruct_A::string));
-    EXPECT_EQ(_C2FieldId(260, 1), _C2FieldId((C2TestStruct_A*)0, &C2TestStruct_A::yesNo));
+    EXPECT_EQ(_C2FieldId(8, 8), _C2FieldId((C2TestStruct_A*)0, &C2TestStruct_A::signed64));
+    EXPECT_EQ(_C2FieldId(24, 4), _C2FieldId((C2TestStruct_A*)0, &C2TestStruct_A::unsigned32));
+    EXPECT_EQ(_C2FieldId(32, 8), _C2FieldId((C2TestStruct_A*)0, &C2TestStruct_A::unsigned64));
+    EXPECT_EQ(_C2FieldId(40, 4), _C2FieldId((C2TestStruct_A*)0, &C2TestStruct_A::fp32));
+    EXPECT_EQ(_C2FieldId(44, 8), _C2FieldId((C2TestStruct_A*)0, &C2TestStruct_A::sz));
+    EXPECT_EQ(_C2FieldId(68, 1), _C2FieldId((C2TestStruct_A*)0, &C2TestStruct_A::blob));
+    EXPECT_EQ(_C2FieldId(168, 1), _C2FieldId((C2TestStruct_A*)0, &C2TestStruct_A::string));
+    EXPECT_EQ(_C2FieldId(268, 1), _C2FieldId((C2TestStruct_A*)0, &C2TestStruct_A::yesNo));
 
     EXPECT_EQ(_C2FieldId(0, 4), _C2FieldId((C2TestFlexEndSizeStruct*)0, &C2TestFlexEndSizeStruct::signed32));
     EXPECT_EQ(_C2FieldId(4, 8), _C2FieldId((C2TestFlexEndSizeStruct*)0, &C2TestFlexEndSizeStruct::mFlexSize));
@@ -573,14 +581,14 @@
 
     // member pointer sans type pointer
     EXPECT_EQ(_C2FieldId(0, 4), _C2FieldId(&C2TestStruct_A::signed32));
-    EXPECT_EQ(_C2FieldId(4, 8), _C2FieldId(&C2TestStruct_A::signed64));
-    EXPECT_EQ(_C2FieldId(20, 4), _C2FieldId(&C2TestStruct_A::unsigned32));
-    EXPECT_EQ(_C2FieldId(24, 8), _C2FieldId(&C2TestStruct_A::unsigned64));
-    EXPECT_EQ(_C2FieldId(32, 4), _C2FieldId(&C2TestStruct_A::fp32));
-    EXPECT_EQ(_C2FieldId(36, 8), _C2FieldId(&C2TestStruct_A::sz));
-    EXPECT_EQ(_C2FieldId(60, 1), _C2FieldId(&C2TestStruct_A::blob));
-    EXPECT_EQ(_C2FieldId(160, 1), _C2FieldId(&C2TestStruct_A::string));
-    EXPECT_EQ(_C2FieldId(260, 1), _C2FieldId(&C2TestStruct_A::yesNo));
+    EXPECT_EQ(_C2FieldId(8, 8), _C2FieldId(&C2TestStruct_A::signed64));
+    EXPECT_EQ(_C2FieldId(24, 4), _C2FieldId(&C2TestStruct_A::unsigned32));
+    EXPECT_EQ(_C2FieldId(32, 8), _C2FieldId(&C2TestStruct_A::unsigned64));
+    EXPECT_EQ(_C2FieldId(40, 4), _C2FieldId(&C2TestStruct_A::fp32));
+    EXPECT_EQ(_C2FieldId(44, 8), _C2FieldId(&C2TestStruct_A::sz));
+    EXPECT_EQ(_C2FieldId(68, 1), _C2FieldId(&C2TestStruct_A::blob));
+    EXPECT_EQ(_C2FieldId(168, 1), _C2FieldId(&C2TestStruct_A::string));
+    EXPECT_EQ(_C2FieldId(268, 1), _C2FieldId(&C2TestStruct_A::yesNo));
 
     EXPECT_EQ(_C2FieldId(0, 4), _C2FieldId(&C2TestFlexEndSizeStruct::signed32));
     EXPECT_EQ(_C2FieldId(4, 8), _C2FieldId(&C2TestFlexEndSizeStruct::mFlexSize));
@@ -594,14 +602,14 @@
 
     // pointer constructor in C2Param
     EXPECT_EQ(_C2FieldId(8, 4), _C2FieldId(&((C2TestAInfo*)0)->signed32));
-    EXPECT_EQ(_C2FieldId(12, 8), _C2FieldId(&((C2TestAInfo*)0)->signed64));
-    EXPECT_EQ(_C2FieldId(28, 4), _C2FieldId(&((C2TestAInfo*)0)->unsigned32));
-    EXPECT_EQ(_C2FieldId(32, 8), _C2FieldId(&((C2TestAInfo*)0)->unsigned64));
-    EXPECT_EQ(_C2FieldId(40, 4), _C2FieldId(&((C2TestAInfo*)0)->fp32));
-    EXPECT_EQ(_C2FieldId(44, 8), _C2FieldId(&((C2TestAInfo*)0)->sz));
-    EXPECT_EQ(_C2FieldId(68, 1), _C2FieldId(&((C2TestAInfo*)0)->blob));
-    EXPECT_EQ(_C2FieldId(168, 1), _C2FieldId(&((C2TestAInfo*)0)->string));
-    EXPECT_EQ(_C2FieldId(268, 1), _C2FieldId(&((C2TestAInfo*)0)->yesNo));
+    EXPECT_EQ(_C2FieldId(16, 8), _C2FieldId(&((C2TestAInfo*)0)->signed64));
+    EXPECT_EQ(_C2FieldId(32, 4), _C2FieldId(&((C2TestAInfo*)0)->unsigned32));
+    EXPECT_EQ(_C2FieldId(40, 8), _C2FieldId(&((C2TestAInfo*)0)->unsigned64));
+    EXPECT_EQ(_C2FieldId(48, 4), _C2FieldId(&((C2TestAInfo*)0)->fp32));
+    EXPECT_EQ(_C2FieldId(52, 8), _C2FieldId(&((C2TestAInfo*)0)->sz));
+    EXPECT_EQ(_C2FieldId(76, 1), _C2FieldId(&((C2TestAInfo*)0)->blob));
+    EXPECT_EQ(_C2FieldId(176, 1), _C2FieldId(&((C2TestAInfo*)0)->string));
+    EXPECT_EQ(_C2FieldId(276, 1), _C2FieldId(&((C2TestAInfo*)0)->yesNo));
 
     EXPECT_EQ(_C2FieldId(8, 4), _C2FieldId(&((C2TestFlexEndSizeInfo*)0)->m.signed32));
     EXPECT_EQ(_C2FieldId(12, 8), _C2FieldId(&((C2TestFlexEndSizeInfo*)0)->m.mFlexSize));
@@ -611,14 +619,14 @@
 
     // member pointer in C2Param
     EXPECT_EQ(_C2FieldId(8, 4), _C2FieldId((C2TestAInfo*)0, &C2TestAInfo::signed32));
-    EXPECT_EQ(_C2FieldId(12, 8), _C2FieldId((C2TestAInfo*)0, &C2TestAInfo::signed64));
-    EXPECT_EQ(_C2FieldId(28, 4), _C2FieldId((C2TestAInfo*)0, &C2TestAInfo::unsigned32));
-    EXPECT_EQ(_C2FieldId(32, 8), _C2FieldId((C2TestAInfo*)0, &C2TestAInfo::unsigned64));
-    EXPECT_EQ(_C2FieldId(40, 4), _C2FieldId((C2TestAInfo*)0, &C2TestAInfo::fp32));
-    EXPECT_EQ(_C2FieldId(44, 8), _C2FieldId((C2TestAInfo*)0, &C2TestAInfo::sz));
-    EXPECT_EQ(_C2FieldId(68, 1), _C2FieldId((C2TestAInfo*)0, &C2TestAInfo::blob));
-    EXPECT_EQ(_C2FieldId(168, 1), _C2FieldId((C2TestAInfo*)0, &C2TestAInfo::string));
-    EXPECT_EQ(_C2FieldId(268, 1), _C2FieldId((C2TestAInfo*)0, &C2TestAInfo::yesNo));
+    EXPECT_EQ(_C2FieldId(16, 8), _C2FieldId((C2TestAInfo*)0, &C2TestAInfo::signed64));
+    EXPECT_EQ(_C2FieldId(32, 4), _C2FieldId((C2TestAInfo*)0, &C2TestAInfo::unsigned32));
+    EXPECT_EQ(_C2FieldId(40, 8), _C2FieldId((C2TestAInfo*)0, &C2TestAInfo::unsigned64));
+    EXPECT_EQ(_C2FieldId(48, 4), _C2FieldId((C2TestAInfo*)0, &C2TestAInfo::fp32));
+    EXPECT_EQ(_C2FieldId(52, 8), _C2FieldId((C2TestAInfo*)0, &C2TestAInfo::sz));
+    EXPECT_EQ(_C2FieldId(76, 1), _C2FieldId((C2TestAInfo*)0, &C2TestAInfo::blob));
+    EXPECT_EQ(_C2FieldId(176, 1), _C2FieldId((C2TestAInfo*)0, &C2TestAInfo::string));
+    EXPECT_EQ(_C2FieldId(276, 1), _C2FieldId((C2TestAInfo*)0, &C2TestAInfo::yesNo));
 
     // NOTE: cannot use a member pointer for flex params due to introduction of 'm'
     // EXPECT_EQ(_C2FieldId(8, 4), _C2FieldId(&C2TestFlexEndSizeInfo::m.signed32));
diff --git a/media/codec2/tests/vndk/C2BufferTest.cpp b/media/codec2/tests/vndk/C2BufferTest.cpp
index 780994a..a9f8e17 100644
--- a/media/codec2/tests/vndk/C2BufferTest.cpp
+++ b/media/codec2/tests/vndk/C2BufferTest.cpp
@@ -765,4 +765,54 @@
     }
 }
 
+TEST_F(C2BufferTest, InfoBufferTest) {
+    constexpr size_t kCapacity = 524288u;
+
+    // allocate a linear block
+    std::shared_ptr<C2BlockPool> linearPool(makeLinearBlockPool());
+    std::shared_ptr<C2LinearBlock> linearBlock;
+    ASSERT_EQ(C2_OK, linearPool->fetchLinearBlock(
+            kCapacity,
+            { C2MemoryUsage::CPU_READ, C2MemoryUsage::CPU_WRITE },
+            &linearBlock));
+
+    C2InfoBuffer info = C2InfoBuffer::CreateLinearBuffer(
+            kParamIndexNumber1, linearBlock->share(1024, kCapacity / 2, C2Fence()));
+    std::shared_ptr<C2InfoBuffer> spInfo(new C2InfoBuffer(info));
+    ASSERT_EQ(kParamIndexNumber1, spInfo->index().coreIndex());
+    ASSERT_TRUE(spInfo->index().isGlobal());
+    ASSERT_EQ(C2Param::INFO, spInfo->index().kind());
+    ASSERT_EQ(C2BufferData::LINEAR, spInfo->data().type());
+    ASSERT_EQ(1024, spInfo->data().linearBlocks()[0].offset());
+    ASSERT_EQ(kCapacity / 2, spInfo->data().linearBlocks()[0].size());
+    // handles must actually be identical after sharing into an info buffer
+    ASSERT_EQ(linearBlock->handle(), spInfo->data().linearBlocks()[0].handle());
+    ASSERT_EQ(linearPool->getAllocatorId(), spInfo->data().linearBlocks()[0].getAllocatorId());
+
+    C2InfoBuffer streamInfo = info.asStream(false /* output */,  1u);
+    ASSERT_EQ(kParamIndexNumber1, streamInfo.index().coreIndex());
+    ASSERT_TRUE(streamInfo.index().forStream());
+    ASSERT_TRUE(streamInfo.index().forInput());
+    ASSERT_EQ(1u, streamInfo.index().stream());
+    ASSERT_EQ(C2Param::INFO, streamInfo.index().kind());
+    ASSERT_EQ(C2BufferData::LINEAR, streamInfo.data().type());
+    ASSERT_EQ(1024, streamInfo.data().linearBlocks()[0].offset());
+    ASSERT_EQ(kCapacity / 2, streamInfo.data().linearBlocks()[0].size());
+    // handles must actually be identical after sharing into an info buffer
+    ASSERT_EQ(linearBlock->handle(), streamInfo.data().linearBlocks()[0].handle());
+    ASSERT_EQ(linearPool->getAllocatorId(), streamInfo.data().linearBlocks()[0].getAllocatorId());
+
+    C2InfoBuffer portInfo = streamInfo.asPort(true /* output */);
+    ASSERT_EQ(kParamIndexNumber1, portInfo.index().coreIndex());
+    ASSERT_TRUE(portInfo.index().forPort());
+    ASSERT_TRUE(portInfo.index().forOutput());
+    ASSERT_EQ(C2Param::INFO, portInfo.index().kind());
+    ASSERT_EQ(C2BufferData::LINEAR, portInfo.data().type());
+    ASSERT_EQ(1024, portInfo.data().linearBlocks()[0].offset());
+    ASSERT_EQ(kCapacity / 2, portInfo.data().linearBlocks()[0].size());
+    // handles must actually be identical after sharing into an info buffer
+    ASSERT_EQ(linearBlock->handle(), portInfo.data().linearBlocks()[0].handle());
+    ASSERT_EQ(linearPool->getAllocatorId(), portInfo.data().linearBlocks()[0].getAllocatorId());
+}
+
 } // namespace android
diff --git a/media/codec2/vndk/C2AllocatorBlob.cpp b/media/codec2/vndk/C2AllocatorBlob.cpp
index 50c9e59..565137c 100644
--- a/media/codec2/vndk/C2AllocatorBlob.cpp
+++ b/media/codec2/vndk/C2AllocatorBlob.cpp
@@ -175,12 +175,12 @@
 }
 
 // static
-bool C2AllocatorBlob::isValid(const C2Handle* const o) {
+bool C2AllocatorBlob::CheckHandle(const C2Handle* const o) {
     size_t capacity;
     // Distinguish C2Handle purely allocated by C2AllocatorGralloc, or one allocated through
     // C2AllocatorBlob, by checking the handle's height is 1, and its format is
     // PixelFormat::BLOB by GetCapacityFromHandle().
-    return C2AllocatorGralloc::isValid(o) && GetCapacityFromHandle(o, &capacity) == C2_OK;
+    return C2AllocatorGralloc::CheckHandle(o) && GetCapacityFromHandle(o, &capacity) == C2_OK;
 }
 
 }  // namespace android
diff --git a/media/codec2/vndk/C2AllocatorGralloc.cpp b/media/codec2/vndk/C2AllocatorGralloc.cpp
index e1e1377..4d7e619 100644
--- a/media/codec2/vndk/C2AllocatorGralloc.cpp
+++ b/media/codec2/vndk/C2AllocatorGralloc.cpp
@@ -103,7 +103,7 @@
     const static uint32_t MAGIC = '\xc2gr\x00';
 
     static
-    const ExtraData* getExtraData(const C2Handle *const handle) {
+    const ExtraData* GetExtraData(const C2Handle *const handle) {
         if (handle == nullptr
                 || native_handle_is_invalid(handle)
                 || handle->numInts < NUM_INTS) {
@@ -114,23 +114,23 @@
     }
 
     static
-    ExtraData *getExtraData(C2Handle *const handle) {
-        return const_cast<ExtraData *>(getExtraData(const_cast<const C2Handle *const>(handle)));
+    ExtraData *GetExtraData(C2Handle *const handle) {
+        return const_cast<ExtraData *>(GetExtraData(const_cast<const C2Handle *const>(handle)));
     }
 
 public:
     void getIgbpData(uint32_t *generation, uint64_t *igbp_id, uint32_t *igbp_slot) const {
-        const ExtraData *ed = getExtraData(this);
+        const ExtraData *ed = GetExtraData(this);
         *generation = ed->generation;
         *igbp_id = unsigned(ed->igbp_id_lo) | uint64_t(unsigned(ed->igbp_id_hi)) << 32;
         *igbp_slot = ed->igbp_slot;
     }
 
-    static bool isValid(const C2Handle *const o) {
+    static bool IsValid(const C2Handle *const o) {
         if (o == nullptr) { // null handle is always valid
             return true;
         }
-        const ExtraData *xd = getExtraData(o);
+        const ExtraData *xd = GetExtraData(o);
         // we cannot validate width/height/format/usage without accessing gralloc driver
         return xd != nullptr && xd->magic == MAGIC;
     }
@@ -152,7 +152,7 @@
         native_handle_t *res = native_handle_create(handle->numFds, handle->numInts + NUM_INTS);
         if (res != nullptr) {
             memcpy(&res->data, &handle->data, sizeof(int) * (handle->numFds + handle->numInts));
-            *getExtraData(res) = xd;
+            *GetExtraData(res) = xd;
         }
         return reinterpret_cast<C2HandleGralloc *>(res);
     }
@@ -180,10 +180,10 @@
     static bool MigrateNativeHandle(
             native_handle_t *handle,
             uint32_t generation, uint64_t igbp_id, uint32_t igbp_slot) {
-        if (handle == nullptr || !isValid(handle)) {
+        if (handle == nullptr || !IsValid(handle)) {
             return false;
         }
-        ExtraData *ed = getExtraData(handle);
+        ExtraData *ed = GetExtraData(handle);
         if (!ed) return false;
         ed->generation = generation;
         ed->igbp_id_lo = uint32_t(igbp_id & 0xFFFFFFFF);
@@ -195,7 +195,7 @@
 
     static native_handle_t* UnwrapNativeHandle(
             const C2Handle *const handle) {
-        const ExtraData *xd = getExtraData(handle);
+        const ExtraData *xd = GetExtraData(handle);
         if (xd == nullptr || xd->magic != MAGIC) {
             return nullptr;
         }
@@ -211,7 +211,7 @@
             uint32_t *width, uint32_t *height, uint32_t *format,
             uint64_t *usage, uint32_t *stride,
             uint32_t *generation, uint64_t *igbp_id, uint32_t *igbp_slot) {
-        const ExtraData *xd = getExtraData(handle);
+        const ExtraData *xd = GetExtraData(handle);
         if (xd == nullptr) {
             return nullptr;
         }
@@ -784,8 +784,9 @@
     return mImpl->status();
 }
 
-bool C2AllocatorGralloc::isValid(const C2Handle* const o) {
-    return C2HandleGralloc::isValid(o);
+// static
+bool C2AllocatorGralloc::CheckHandle(const C2Handle* const o) {
+    return C2HandleGralloc::IsValid(o);
 }
 
 } // namespace android
diff --git a/media/codec2/vndk/C2AllocatorIon.cpp b/media/codec2/vndk/C2AllocatorIon.cpp
index 6d27a02..85623b8 100644
--- a/media/codec2/vndk/C2AllocatorIon.cpp
+++ b/media/codec2/vndk/C2AllocatorIon.cpp
@@ -73,7 +73,7 @@
 };
 
 // static
-bool C2HandleIon::isValid(const C2Handle * const o) {
+bool C2HandleIon::IsValid(const C2Handle * const o) {
     if (!o || memcmp(o, &cHeader, sizeof(cHeader))) {
         return false;
     }
@@ -579,7 +579,7 @@
         return mInit;
     }
 
-    if (!C2HandleIon::isValid(handle)) {
+    if (!C2HandleIon::IsValid(handle)) {
         return C2_BAD_VALUE;
     }
 
@@ -596,9 +596,8 @@
     return ret;
 }
 
-bool C2AllocatorIon::isValid(const C2Handle* const o) {
-    return C2HandleIon::isValid(o);
+bool C2AllocatorIon::CheckHandle(const C2Handle* const o) {
+    return C2HandleIon::IsValid(o);
 }
 
 } // namespace android
-
diff --git a/media/codec2/vndk/C2Buffer.cpp b/media/codec2/vndk/C2Buffer.cpp
index 0b08f31..143355f 100644
--- a/media/codec2/vndk/C2Buffer.cpp
+++ b/media/codec2/vndk/C2Buffer.cpp
@@ -106,6 +106,7 @@
 class BufferDataBuddy : public C2BufferData {
     using C2BufferData::C2BufferData;
     friend class ::C2Buffer;
+    friend class ::C2InfoBuffer;
 };
 
 }  // namespace
@@ -396,26 +397,18 @@
 std::shared_ptr<C2LinearBlock> _C2BlockFactory::CreateLinearBlock(
         const C2Handle *handle) {
     // TODO: get proper allocator? and mutex?
-    static std::unique_ptr<C2Allocator> sAllocator = []{
-        std::unique_ptr<C2Allocator> allocator;
-        if (android::GetPreferredLinearAllocatorId(android::GetCodec2PoolMask()) ==
-                android::C2PlatformAllocatorStore::BLOB) {
-            allocator = std::make_unique<C2AllocatorBlob>(android::C2PlatformAllocatorStore::BLOB);
-        } else {
-            allocator = std::make_unique<C2AllocatorIon>(android::C2PlatformAllocatorStore::ION);
-        }
+    static std::shared_ptr<C2Allocator> sAllocator = []{
+        std::shared_ptr<C2Allocator> allocator;
+        std::shared_ptr<C2AllocatorStore> allocatorStore = android::GetCodec2PlatformAllocatorStore();
+        allocatorStore->fetchAllocator(C2AllocatorStore::DEFAULT_LINEAR, &allocator);
+
         return allocator;
     }();
 
     if (sAllocator == nullptr)
         return nullptr;
 
-    bool isValidHandle = false;
-    if (sAllocator->getId() == android::C2PlatformAllocatorStore::BLOB) {
-        isValidHandle = C2AllocatorBlob::isValid(handle);
-    } else {
-        isValidHandle = C2AllocatorIon::isValid(handle);
-    }
+    bool isValidHandle = sAllocator->checkHandle(handle);
 
     std::shared_ptr<C2LinearAllocation> alloc;
     if (isValidHandle) {
@@ -431,26 +424,18 @@
 std::shared_ptr<C2LinearBlock> _C2BlockFactory::CreateLinearBlock(
         const C2Handle *cHandle, const std::shared_ptr<BufferPoolData> &data) {
     // TODO: get proper allocator? and mutex?
-    static std::unique_ptr<C2Allocator> sAllocator = []{
-        std::unique_ptr<C2Allocator> allocator;
-        if (android::GetPreferredLinearAllocatorId(android::GetCodec2PoolMask()) ==
-                android::C2PlatformAllocatorStore::BLOB) {
-            allocator = std::make_unique<C2AllocatorBlob>(android::C2PlatformAllocatorStore::BLOB);
-        } else {
-            allocator = std::make_unique<C2AllocatorIon>(android::C2PlatformAllocatorStore::ION);
-        }
+    static std::shared_ptr<C2Allocator> sAllocator = []{
+        std::shared_ptr<C2Allocator> allocator;
+        std::shared_ptr<C2AllocatorStore> allocatorStore = android::GetCodec2PlatformAllocatorStore();
+        allocatorStore->fetchAllocator(C2AllocatorStore::DEFAULT_LINEAR, &allocator);
+
         return allocator;
     }();
 
     if (sAllocator == nullptr)
         return nullptr;
 
-    bool isValidHandle = false;
-    if (sAllocator->getId() == android::C2PlatformAllocatorStore::BLOB) {
-        isValidHandle = C2AllocatorBlob::isValid(cHandle);
-    } else {
-        isValidHandle = C2AllocatorIon::isValid(cHandle);
-    }
+    bool isValidHandle = sAllocator->checkHandle(cHandle);
 
     std::shared_ptr<C2LinearAllocation> alloc;
     if (isValidHandle) {
@@ -1148,7 +1133,7 @@
     static std::unique_ptr<C2AllocatorGralloc> sAllocator = std::make_unique<C2AllocatorGralloc>(0);
 
     std::shared_ptr<C2GraphicAllocation> alloc;
-    if (C2AllocatorGralloc::isValid(cHandle)) {
+    if (sAllocator->isValid(cHandle)) {
         c2_status_t err = sAllocator->priorGraphicAllocation(cHandle, &alloc);
         const std::shared_ptr<C2PooledBlockPoolData> poolData =
                 std::make_shared<C2PooledBlockPoolData>(data);
@@ -1185,6 +1170,7 @@
     type_t mType;
     std::vector<C2ConstLinearBlock> mLinearBlocks;
     std::vector<C2ConstGraphicBlock> mGraphicBlocks;
+    friend class C2InfoBuffer;
 };
 
 C2BufferData::C2BufferData(const std::vector<C2ConstLinearBlock> &blocks) : mImpl(new Impl(blocks)) {}
@@ -1200,6 +1186,35 @@
     return mImpl->graphicBlocks();
 }
 
+C2InfoBuffer::C2InfoBuffer(
+    C2Param::Index index, const std::vector<C2ConstLinearBlock> &blocks)
+    : mIndex(index), mData(BufferDataBuddy(blocks)) {
+}
+
+C2InfoBuffer::C2InfoBuffer(
+    C2Param::Index index, const std::vector<C2ConstGraphicBlock> &blocks)
+    : mIndex(index), mData(BufferDataBuddy(blocks)) {
+}
+
+C2InfoBuffer::C2InfoBuffer(
+    C2Param::Index index, const C2BufferData &data)
+    : mIndex(index), mData(data) {
+}
+
+// static
+C2InfoBuffer C2InfoBuffer::CreateLinearBuffer(
+        C2Param::CoreIndex index, const C2ConstLinearBlock &block) {
+    return C2InfoBuffer(index.coreIndex() | C2Param::Index::KIND_INFO | C2Param::Index::DIR_GLOBAL,
+                        { block });
+}
+
+// static
+C2InfoBuffer C2InfoBuffer::CreateGraphicBuffer(
+        C2Param::CoreIndex index, const C2ConstGraphicBlock &block) {
+    return C2InfoBuffer(index.coreIndex() | C2Param::Index::KIND_INFO | C2Param::Index::DIR_GLOBAL,
+                        { block });
+}
+
 class C2Buffer::Impl {
 public:
     Impl(C2Buffer *thiz, const std::vector<C2ConstLinearBlock> &blocks)
@@ -1330,4 +1345,3 @@
 std::shared_ptr<C2Buffer> C2Buffer::CreateGraphicBuffer(const C2ConstGraphicBlock &block) {
     return std::shared_ptr<C2Buffer>(new C2Buffer({ block }));
 }
-
diff --git a/media/codec2/vndk/C2PlatformStorePluginLoader.cpp b/media/codec2/vndk/C2PlatformStorePluginLoader.cpp
index 4c330e5..bee028a 100644
--- a/media/codec2/vndk/C2PlatformStorePluginLoader.cpp
+++ b/media/codec2/vndk/C2PlatformStorePluginLoader.cpp
@@ -33,7 +33,8 @@
 }  // unnamed
 
 C2PlatformStorePluginLoader::C2PlatformStorePluginLoader(const char *libPath)
-    : mCreateBlockPool(nullptr) {
+    : mCreateBlockPool(nullptr),
+      mCreateAllocator(nullptr) {
     mLibHandle = dlopen(libPath, RTLD_NOW | RTLD_NODELETE);
     if (mLibHandle == nullptr) {
         ALOGD("Failed to load library: %s (%s)", libPath, dlerror());
diff --git a/media/codec2/vndk/include/C2AllocatorBlob.h b/media/codec2/vndk/include/C2AllocatorBlob.h
index 89ce949..fc67af7 100644
--- a/media/codec2/vndk/include/C2AllocatorBlob.h
+++ b/media/codec2/vndk/include/C2AllocatorBlob.h
@@ -44,7 +44,12 @@
 
     virtual ~C2AllocatorBlob() override;
 
-    static bool isValid(const C2Handle* const o);
+    virtual bool checkHandle(const C2Handle* const o) const override { return CheckHandle(o); }
+
+    static bool CheckHandle(const C2Handle* const o);
+
+    // deprecated
+    static bool isValid(const C2Handle* const o) { return CheckHandle(o); }
 
 private:
     std::shared_ptr<const Traits> mTraits;
diff --git a/media/codec2/vndk/include/C2AllocatorGralloc.h b/media/codec2/vndk/include/C2AllocatorGralloc.h
index ee7524e..578cf76 100644
--- a/media/codec2/vndk/include/C2AllocatorGralloc.h
+++ b/media/codec2/vndk/include/C2AllocatorGralloc.h
@@ -84,7 +84,12 @@
 
     virtual ~C2AllocatorGralloc() override;
 
-    static bool isValid(const C2Handle* const o);
+    virtual bool checkHandle(const C2Handle* const o) const override { return CheckHandle(o); }
+
+    static bool CheckHandle(const C2Handle* const o);
+
+    // deprecated
+    static bool isValid(const C2Handle* const o) { return CheckHandle(o); }
 
 private:
     class Impl;
diff --git a/media/codec2/vndk/include/C2AllocatorIon.h b/media/codec2/vndk/include/C2AllocatorIon.h
index 1b2051f..6a49b7d 100644
--- a/media/codec2/vndk/include/C2AllocatorIon.h
+++ b/media/codec2/vndk/include/C2AllocatorIon.h
@@ -57,7 +57,12 @@
 
     virtual ~C2AllocatorIon() override;
 
-    static bool isValid(const C2Handle* const o);
+    virtual bool checkHandle(const C2Handle* const o) const override { return CheckHandle(o); }
+
+    static bool CheckHandle(const C2Handle* const o);
+
+    // deprecated
+    static bool isValid(const C2Handle* const o) { return CheckHandle(o); }
 
     /**
      * Updates the usage mapper for subsequent new allocations, as well as the supported
diff --git a/media/codec2/vndk/internal/C2HandleIonInternal.h b/media/codec2/vndk/internal/C2HandleIonInternal.h
index c0e1d83..c67698c 100644
--- a/media/codec2/vndk/internal/C2HandleIonInternal.h
+++ b/media/codec2/vndk/internal/C2HandleIonInternal.h
@@ -28,7 +28,10 @@
           mFds{ bufferFd },
           mInts{ int(size & 0xFFFFFFFF), int((uint64_t(size) >> 32) & 0xFFFFFFFF), kMagic } { }
 
-    static bool isValid(const C2Handle * const o);
+    static bool IsValid(const C2Handle * const o);
+
+    // deprecated
+    static bool isValid(const C2Handle * const o) { return IsValid(o); }
 
     int bufferFd() const { return mFds.mBuffer; }
     size_t size() const {
diff --git a/media/codec2/vndk/platform/C2BqBuffer.cpp b/media/codec2/vndk/platform/C2BqBuffer.cpp
index 62936f6..fff12c4 100644
--- a/media/codec2/vndk/platform/C2BqBuffer.cpp
+++ b/media/codec2/vndk/platform/C2BqBuffer.cpp
@@ -223,7 +223,7 @@
     static std::unique_ptr<C2AllocatorGralloc> sAllocator = std::make_unique<C2AllocatorGralloc>(0);
 
     std::shared_ptr<C2GraphicAllocation> alloc;
-    if (C2AllocatorGralloc::isValid(handle)) {
+    if (C2AllocatorGralloc::CheckHandle(handle)) {
         uint32_t width;
         uint32_t height;
         uint32_t format;
diff --git a/media/libaudiofoundation/DeviceDescriptorBase.cpp b/media/libaudiofoundation/DeviceDescriptorBase.cpp
index 3dbe37d..e9b589d 100644
--- a/media/libaudiofoundation/DeviceDescriptorBase.cpp
+++ b/media/libaudiofoundation/DeviceDescriptorBase.cpp
@@ -22,6 +22,9 @@
 #include <media/DeviceDescriptorBase.h>
 #include <media/TypeConverter.h>
 
+#include <arpa/inet.h>
+#include <regex>
+
 namespace android {
 
 DeviceDescriptorBase::DeviceDescriptorBase(audio_devices_t type) :
@@ -34,6 +37,31 @@
 {
 }
 
+namespace {
+
+static const std::string SUPPRESSED = "SUPPRESSED";
+static const std::regex MAC_ADDRESS_REGEX("([0-9a-fA-F]{2}:){5}[0-9a-fA-F]{2}");
+
+bool isAddressSensitive(const std::string &address) {
+    if (std::regex_match(address, MAC_ADDRESS_REGEX)) {
+        return true;
+    }
+
+    sockaddr_storage ss4;
+    if (inet_pton(AF_INET, address.c_str(), &ss4) > 0) {
+        return true;
+    }
+
+    sockaddr_storage ss6;
+    if (inet_pton(AF_INET6, address.c_str(), &ss6) > 0) {
+        return true;
+    }
+
+    return false;
+}
+
+} // namespace
+
 DeviceDescriptorBase::DeviceDescriptorBase(const AudioDeviceTypeAddr &deviceTypeAddr) :
         AudioPort("", AUDIO_PORT_TYPE_DEVICE,
                   audio_is_output_device(deviceTypeAddr.mType) ? AUDIO_PORT_ROLE_SINK :
@@ -43,6 +71,12 @@
     if (mDeviceTypeAddr.mAddress.empty() && audio_is_remote_submix_device(mDeviceTypeAddr.mType)) {
         mDeviceTypeAddr.mAddress = "0";
     }
+    mIsAddressSensitive = isAddressSensitive(mDeviceTypeAddr.mAddress);
+}
+
+void DeviceDescriptorBase::setAddress(const std::string &address) {
+    mDeviceTypeAddr.mAddress = address;
+    mIsAddressSensitive = isAddressSensitive(address);
 }
 
 void DeviceDescriptorBase::toAudioPortConfig(struct audio_port_config *dstConfig,
@@ -130,10 +164,15 @@
     AudioPort::dump(dst, spaces, verbose);
 }
 
-std::string DeviceDescriptorBase::toString() const
+std::string DeviceDescriptorBase::toString(bool includeSensitiveInfo) const
 {
     std::stringstream sstream;
-    sstream << "type:0x" << std::hex << type() << ",@:" << mDeviceTypeAddr.mAddress;
+    sstream << "type:0x" << std::hex << type();
+    // IP and MAC address are sensitive information. The sensitive information will be suppressed
+    // is `includeSensitiveInfo` is false.
+    sstream << ",@:"
+            << (!includeSensitiveInfo && mIsAddressSensitive ? SUPPRESSED
+                                                             : mDeviceTypeAddr.mAddress);
     return sstream.str();
 }
 
diff --git a/media/libaudiofoundation/include/media/DeviceDescriptorBase.h b/media/libaudiofoundation/include/media/DeviceDescriptorBase.h
index af04721..c143c7e 100644
--- a/media/libaudiofoundation/include/media/DeviceDescriptorBase.h
+++ b/media/libaudiofoundation/include/media/DeviceDescriptorBase.h
@@ -42,7 +42,7 @@
 
     audio_devices_t type() const { return mDeviceTypeAddr.mType; }
     std::string address() const { return mDeviceTypeAddr.mAddress; }
-    void setAddress(const std::string &address) { mDeviceTypeAddr.mAddress = address; }
+    void setAddress(const std::string &address);
     const AudioDeviceTypeAddr& getDeviceTypeAddr() const { return mDeviceTypeAddr; }
 
     // AudioPortConfig
@@ -61,7 +61,14 @@
     void dump(std::string *dst, int spaces, int index,
               const char* extraInfo = nullptr, bool verbose = true) const;
     void log() const;
-    std::string toString() const;
+
+    /**
+     * Return a string to describe the DeviceDescriptor.
+     *
+     * @param includeSensitiveInfo sensitive information will be added when it is true.
+     * @return a string that can be used to describe the DeviceDescriptor.
+     */
+    std::string toString(bool includeSensitiveInfo = false) const;
 
     bool equals(const sp<DeviceDescriptorBase>& other) const;
 
@@ -70,6 +77,7 @@
 
 protected:
     AudioDeviceTypeAddr mDeviceTypeAddr;
+    bool mIsAddressSensitive;
     uint32_t mEncapsulationModes = 0;
     uint32_t mEncapsulationMetadataTypes = 0;
 };
diff --git a/media/libeffects/lvm/tests/lvmtest.cpp b/media/libeffects/lvm/tests/lvmtest.cpp
index a1520af..5c5f646 100644
--- a/media/libeffects/lvm/tests/lvmtest.cpp
+++ b/media/libeffects/lvm/tests/lvmtest.cpp
@@ -94,21 +94,21 @@
         AUDIO_CHANNEL_OUT_QUAD_BACK,
         AUDIO_CHANNEL_OUT_QUAD_SIDE,
         AUDIO_CHANNEL_OUT_SURROUND,
-        (1 << 4) - 1,
+        AUDIO_CHANNEL_INDEX_MASK_4,
         AUDIO_CHANNEL_OUT_2POINT1POINT2,
         AUDIO_CHANNEL_OUT_3POINT0POINT2,
         AUDIO_CHANNEL_OUT_PENTA,
-        (1 << 5) - 1,
+        AUDIO_CHANNEL_INDEX_MASK_5,
         AUDIO_CHANNEL_OUT_3POINT1POINT2,
         AUDIO_CHANNEL_OUT_5POINT1,
         AUDIO_CHANNEL_OUT_5POINT1_BACK,
         AUDIO_CHANNEL_OUT_5POINT1_SIDE,
-        (1 << 6) - 1,
+        AUDIO_CHANNEL_INDEX_MASK_6,
         AUDIO_CHANNEL_OUT_6POINT1,
-        (1 << 7) - 1,
+        AUDIO_CHANNEL_INDEX_MASK_7,
         AUDIO_CHANNEL_OUT_5POINT1POINT2,
         AUDIO_CHANNEL_OUT_7POINT1,
-        (1 << 8) - 1,
+        AUDIO_CHANNEL_INDEX_MASK_8,
 };
 
 void printUsage() {
diff --git a/media/libeffects/lvm/tests/reverb_test.cpp b/media/libeffects/lvm/tests/reverb_test.cpp
index 768f655..7cbca9b 100644
--- a/media/libeffects/lvm/tests/reverb_test.cpp
+++ b/media/libeffects/lvm/tests/reverb_test.cpp
@@ -79,21 +79,21 @@
         AUDIO_CHANNEL_OUT_QUAD_BACK,
         AUDIO_CHANNEL_OUT_QUAD_SIDE,
         AUDIO_CHANNEL_OUT_SURROUND,
-        (1 << 4) - 1,
+        AUDIO_CHANNEL_INDEX_MASK_4,
         AUDIO_CHANNEL_OUT_2POINT1POINT2,
         AUDIO_CHANNEL_OUT_3POINT0POINT2,
         AUDIO_CHANNEL_OUT_PENTA,
-        (1 << 5) - 1,
+        AUDIO_CHANNEL_INDEX_MASK_5,
         AUDIO_CHANNEL_OUT_3POINT1POINT2,
         AUDIO_CHANNEL_OUT_5POINT1,
         AUDIO_CHANNEL_OUT_5POINT1_BACK,
         AUDIO_CHANNEL_OUT_5POINT1_SIDE,
-        (1 << 6) - 1,
+        AUDIO_CHANNEL_INDEX_MASK_6,
         AUDIO_CHANNEL_OUT_6POINT1,
-        (1 << 7) - 1,
+        AUDIO_CHANNEL_INDEX_MASK_7,
         AUDIO_CHANNEL_OUT_5POINT1POINT2,
         AUDIO_CHANNEL_OUT_7POINT1,
-        (1 << 8) - 1,
+        AUDIO_CHANNEL_INDEX_MASK_8,
 };
 
 constexpr int kReverbConfigChMaskCount = std::size(kReverbConfigChMask);
diff --git a/media/libmedia/xsd/vts/Android.mk b/media/libmedia/xsd/vts/Android.mk
deleted file mode 100644
index 52c3779..0000000
--- a/media/libmedia/xsd/vts/Android.mk
+++ /dev/null
@@ -1,22 +0,0 @@
-#
-# 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.
-#
-
-LOCAL_PATH := $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE := VtsValidateMediaProfiles
-include test/vts/tools/build/Android.host_config.mk
diff --git a/media/libmedia/xsd/vts/AndroidTest.xml b/media/libmedia/xsd/vts/AndroidTest.xml
deleted file mode 100644
index e68721b..0000000
--- a/media/libmedia/xsd/vts/AndroidTest.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- 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.
--->
-<configuration description="Config for VTS VtsValidateMediaProfiles.">
-    <option name="config-descriptor:metadata" key="plan" value="vts-treble" />
-    <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
-        <option name="abort-on-push-failure" value="false"/>
-        <option name="push-group" value="HostDrivenTest.push"/>
-        <option name="push" value="DATA/etc/media_profiles.xsd->/data/local/tmp/media_profiles.xsd"/>
-    </target_preparer>
-    <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
-        <option name="test-module-name" value="VtsValidateMediaProfiles"/>
-        <option name="binary-test-source" value="_32bit::DATA/nativetest/vts_mediaProfiles_validate_test/vts_mediaProfiles_validate_test" />
-        <option name="binary-test-source" value="_64bit::DATA/nativetest64/vts_mediaProfiles_validate_test/vts_mediaProfiles_validate_test" />
-        <option name="binary-test-type" value="gtest"/>
-        <option name="test-timeout" value="30s"/>
-    </test>
-</configuration>
diff --git a/media/libstagefright/ACodec.cpp b/media/libstagefright/ACodec.cpp
index 6e2d22f..d677744 100644
--- a/media/libstagefright/ACodec.cpp
+++ b/media/libstagefright/ACodec.cpp
@@ -8268,17 +8268,38 @@
             FALLTHROUGH_INTENDED;
         }
         case kWhatResume:
-        case kWhatSetParameters:
         {
-            if (msg->what() == kWhatResume) {
-                ALOGV("[%s] Deferring resume", mCodec->mComponentName.c_str());
-            }
+            ALOGV("[%s] Deferring resume", mCodec->mComponentName.c_str());
 
             mCodec->deferMessage(msg);
             handled = true;
             break;
         }
 
+        case kWhatSetParameters:
+        {
+            sp<AMessage> params;
+            CHECK(msg->findMessage("params", &params));
+
+            sp<ABuffer> hdr10PlusInfo;
+            if (params->findBuffer("hdr10-plus-info", &hdr10PlusInfo)) {
+                if (hdr10PlusInfo != nullptr && hdr10PlusInfo->size() > 0) {
+                    (void)mCodec->setHdr10PlusInfo(hdr10PlusInfo);
+                }
+                params->removeEntryAt(params->findEntryByName("hdr10-plus-info"));
+
+                if (params->countEntries() == 0) {
+                    msg->removeEntryAt(msg->findEntryByName("params"));
+                }
+            }
+
+            if (msg->countEntries() > 0) {
+                mCodec->deferMessage(msg);
+            }
+            handled = true;
+            break;
+        }
+
         case kWhatForceStateTransition:
         {
             int32_t generation = 0;
@@ -8389,6 +8410,15 @@
             return false;
         }
 
+        case OMX_EventConfigUpdate:
+        {
+            CHECK_EQ(data1, (OMX_U32)kPortIndexOutput);
+
+            mCodec->onConfigUpdate((OMX_INDEXTYPE)data2);
+
+            return true;
+        }
+
         default:
             return BaseState::onOMXEvent(event, data1, data2);
     }
diff --git a/media/libstagefright/MediaCodec.cpp b/media/libstagefright/MediaCodec.cpp
index 7a6112f..c38de64 100644
--- a/media/libstagefright/MediaCodec.cpp
+++ b/media/libstagefright/MediaCodec.cpp
@@ -2131,6 +2131,8 @@
                     }
 
                     bool sendErrorResponse = true;
+                    std::string origin{"kWhatError:"};
+                    origin += stateString(mState);
 
                     switch (mState) {
                         case INITIALIZING:
@@ -2182,14 +2184,14 @@
                                 // be a shutdown complete notification after
                                 // all.
 
-                                // note that we're directly going from
+                                // note that we may be directly going from
                                 // STOPPING->UNINITIALIZED, instead of the
                                 // usual STOPPING->INITIALIZED state.
                                 setState(UNINITIALIZED);
                                 if (mState == RELEASING) {
                                     mComponentName.clear();
                                 }
-                                postPendingRepliesAndDeferredMessages();
+                                postPendingRepliesAndDeferredMessages(origin + ":dead");
                                 sendErrorResponse = false;
                             }
                             break;
@@ -2280,7 +2282,7 @@
                             // released by ResourceManager.
                             finalErr = DEAD_OBJECT;
                         }
-                        postPendingRepliesAndDeferredMessages(finalErr);
+                        postPendingRepliesAndDeferredMessages(origin, finalErr);
                     }
                     break;
                 }
@@ -2328,7 +2330,7 @@
                                 MediaResource::CodecResource(mFlags & kFlagIsSecure, mIsVideo));
                     }
 
-                    postPendingRepliesAndDeferredMessages();
+                    postPendingRepliesAndDeferredMessages("kWhatComponentAllocated");
                     break;
                 }
 
@@ -2367,7 +2369,7 @@
                         mFlags |= kFlagUsesSoftwareRenderer;
                     }
                     setState(CONFIGURED);
-                    postPendingRepliesAndDeferredMessages();
+                    postPendingRepliesAndDeferredMessages("kWhatComponentConfigured");
 
                     // augment our media metrics info, now that we know more things
                     // such as what the codec extracted from any CSD passed in.
@@ -2436,7 +2438,7 @@
                     } else {
                         response->setInt32("err", err);
                     }
-                    postPendingRepliesAndDeferredMessages(response);
+                    postPendingRepliesAndDeferredMessages("kWhatInputSurfaceCreated", response);
                     break;
                 }
 
@@ -2458,7 +2460,7 @@
                     } else {
                         response->setInt32("err", err);
                     }
-                    postPendingRepliesAndDeferredMessages(response);
+                    postPendingRepliesAndDeferredMessages("kWhatInputSurfaceAccepted", response);
                     break;
                 }
 
@@ -2476,7 +2478,7 @@
                     if (msg->findInt32("err", &err)) {
                         response->setInt32("err", err);
                     }
-                    postPendingRepliesAndDeferredMessages(response);
+                    postPendingRepliesAndDeferredMessages("kWhatSignaledInputEOS", response);
                     break;
                 }
 
@@ -2495,7 +2497,7 @@
                                 MediaResource::GraphicMemoryResource(getGraphicBufferSize()));
                     }
                     setState(STARTED);
-                    postPendingRepliesAndDeferredMessages();
+                    postPendingRepliesAndDeferredMessages("kWhatStartCompleted");
                     break;
                 }
 
@@ -2725,7 +2727,13 @@
                         break;
                     }
                     setState(INITIALIZED);
-                    postPendingRepliesAndDeferredMessages();
+                    if (mReplyID) {
+                        postPendingRepliesAndDeferredMessages("kWhatStopCompleted");
+                    } else {
+                        ALOGW("kWhatStopCompleted: presumably an error occurred earlier, "
+                              "but the operation completed anyway. (last reply origin=%s)",
+                              mLastReplyOrigin.c_str());
+                    }
                     break;
                 }
 
@@ -2749,7 +2757,7 @@
                     mReleaseSurface.reset();
 
                     if (mReplyID != nullptr) {
-                        postPendingRepliesAndDeferredMessages();
+                        postPendingRepliesAndDeferredMessages("kWhatReleaseCompleted");
                     }
                     if (mAsyncReleaseCompleteNotification != nullptr) {
                         flushMediametrics();
@@ -2774,7 +2782,7 @@
                         mCodec->signalResume();
                     }
 
-                    postPendingRepliesAndDeferredMessages();
+                    postPendingRepliesAndDeferredMessages("kWhatFlushCompleted");
                     break;
                 }
 
@@ -3163,7 +3171,8 @@
             if (mState == FLUSHING || mState == STOPPING
                     || mState == CONFIGURING || mState == STARTING) {
                 // mReply is always set if in these states.
-                postPendingRepliesAndDeferredMessages();
+                postPendingRepliesAndDeferredMessages(
+                        std::string("kWhatRelease:") + stateString(mState));
             }
 
             if (mFlags & kFlagSawMediaServerDie) {
@@ -3212,7 +3221,7 @@
                 // State transition replies are handled above, so this reply
                 // would not be related to state transition. As we are
                 // shutting down the component, just fail the operation.
-                postPendingRepliesAndDeferredMessages(UNKNOWN_ERROR);
+                postPendingRepliesAndDeferredMessages("kWhatRelease:reply", UNKNOWN_ERROR);
             }
             mReplyID = replyID;
             setState(msg->what() == kWhatStop ? STOPPING : RELEASING);
@@ -3228,7 +3237,7 @@
 
             if (asyncNotify != nullptr) {
                 mResourceManagerProxy->markClientForPendingRemoval();
-                postPendingRepliesAndDeferredMessages();
+                postPendingRepliesAndDeferredMessages("kWhatRelease:async");
                 asyncNotifyPost.clear();
                 mAsyncReleaseCompleteNotification = asyncNotify;
             }
@@ -4303,16 +4312,23 @@
     return OK;
 }
 
-void MediaCodec::postPendingRepliesAndDeferredMessages(status_t err /* = OK */) {
+void MediaCodec::postPendingRepliesAndDeferredMessages(
+        std::string origin, status_t err /* = OK */) {
     sp<AMessage> response{new AMessage};
     if (err != OK) {
         response->setInt32("err", err);
     }
-    postPendingRepliesAndDeferredMessages(response);
+    postPendingRepliesAndDeferredMessages(origin, response);
 }
 
-void MediaCodec::postPendingRepliesAndDeferredMessages(const sp<AMessage> &response) {
-    CHECK(mReplyID);
+void MediaCodec::postPendingRepliesAndDeferredMessages(
+        std::string origin, const sp<AMessage> &response) {
+    LOG_ALWAYS_FATAL_IF(
+            !mReplyID,
+            "postPendingRepliesAndDeferredMessages: mReplyID == null, from %s following %s",
+            origin.c_str(),
+            mLastReplyOrigin.c_str());
+    mLastReplyOrigin = origin;
     response->postReply(mReplyID);
     mReplyID.clear();
     ALOGV_IF(!mDeferredMessages.empty(),
diff --git a/media/libstagefright/codecs/amrnb/enc/Android.bp b/media/libstagefright/codecs/amrnb/enc/Android.bp
index 73a1d4b..ff9a720 100644
--- a/media/libstagefright/codecs/amrnb/enc/Android.bp
+++ b/media/libstagefright/codecs/amrnb/enc/Android.bp
@@ -81,6 +81,13 @@
     //},
 
     shared_libs: ["libstagefright_amrnb_common"],
+
+    host_supported: true,
+    target: {
+        darwin: {
+            enabled: false,
+        },
+    },
 }
 
 //###############################################################################
diff --git a/media/libstagefright/codecs/amrwb/src/wb_syn_filt.cpp b/media/libstagefright/codecs/amrwb/src/wb_syn_filt.cpp
index e1af6d4..d960322 100644
--- a/media/libstagefright/codecs/amrwb/src/wb_syn_filt.cpp
+++ b/media/libstagefright/codecs/amrwb/src/wb_syn_filt.cpp
@@ -273,9 +273,10 @@
 
         L_tmp1 >>= 11;      /* -4 : sig_lo[i] << 4 */
 
-        L_tmp1 += (int32)exc[(i<<1)] << a0;
+        int64 sig_tmp;
+        sig_tmp = (int64)L_tmp1 + (int32)(exc[(i<<1)] << a0);
+        L_tmp1 = (int32)(sig_tmp - (L_tmp2 << 1));
 
-        L_tmp1 -= (L_tmp2 << 1);
         /* sig_hi = bit16 to bit31 of synthesis */
         L_tmp1 = shl_int32(L_tmp1, 3);           /* ai in Q12 */
 
@@ -290,9 +291,8 @@
         L_tmp3 = fxp_mac_16by16(sig_lo[(i<<1)], a[1], L_tmp3);
         L_tmp3 = -L_tmp3 >> 11;
 
-        L_tmp3 += (int32)exc[(i<<1)+1] << a0;
-
-        L_tmp3 -= (L_tmp4 << 1);
+        sig_tmp = (int64)L_tmp3 + (int32)(exc[(i<<1)+1] << a0);
+        L_tmp3 = (int32)(sig_tmp - (L_tmp4 << 1));
         /* sig_hi = bit16 to bit31 of synthesis */
         L_tmp3 = shl_int32(L_tmp3, 3);           /* ai in Q12 */
         sig_hi[(i<<1)+1] = (int16)(L_tmp3 >> 16);
diff --git a/media/libstagefright/codecs/amrwbenc/Android.bp b/media/libstagefright/codecs/amrwbenc/Android.bp
index 64f302c..70c672d 100644
--- a/media/libstagefright/codecs/amrwbenc/Android.bp
+++ b/media/libstagefright/codecs/amrwbenc/Android.bp
@@ -138,6 +138,12 @@
         cfi: true,
     },
 
+    host_supported: true,
+    target: {
+        darwin: {
+            enabled: false,
+        },
+    },
 }
 
 //###############################################################################
diff --git a/media/libstagefright/codecs/amrwbenc/src/preemph.c b/media/libstagefright/codecs/amrwbenc/src/preemph.c
index 70c8650..a43841a 100644
--- a/media/libstagefright/codecs/amrwbenc/src/preemph.c
+++ b/media/libstagefright/codecs/amrwbenc/src/preemph.c
@@ -24,6 +24,7 @@
 
 #include "typedef.h"
 #include "basic_op.h"
+#include <stdint.h>
 
 void Preemph(
         Word16 x[],                           /* (i/o)   : input signal overwritten by the output */
diff --git a/media/libstagefright/codecs/amrwbenc/src/q_pulse.c b/media/libstagefright/codecs/amrwbenc/src/q_pulse.c
index fe0bdda..657b6fe 100644
--- a/media/libstagefright/codecs/amrwbenc/src/q_pulse.c
+++ b/media/libstagefright/codecs/amrwbenc/src/q_pulse.c
@@ -27,6 +27,7 @@
 #include "q_pulse.h"
 
 #define NB_POS 16                          /* pos in track, mask for sign bit */
+#define UNUSED_VAR __attribute__((unused))
 
 Word32 quant_1p_N1(                        /* (o) return N+1 bits             */
         Word16 pos,                        /* (i) position of the pulse       */
@@ -188,7 +189,7 @@
         Word16 pos[],                         /* (i) position of the pulse 1..4  */
         Word16 N)                             /* (i) number of bits for position */
 {
-    Word16 nb_pos, mask __unused, n_1, tmp;
+    Word16 nb_pos, mask UNUSED_VAR, n_1, tmp;
     Word16 posA[4], posB[4];
     Word32 i, j, k, index;
 
diff --git a/media/libstagefright/codecs/common/Android.bp b/media/libstagefright/codecs/common/Android.bp
index 260a60a..2290722 100644
--- a/media/libstagefright/codecs/common/Android.bp
+++ b/media/libstagefright/codecs/common/Android.bp
@@ -14,4 +14,11 @@
     export_include_dirs: ["include"],
 
     cflags: ["-Werror"],
+
+    host_supported: true,
+    target: {
+        darwin: {
+            enabled: false,
+        },
+    },
 }
diff --git a/media/libstagefright/codecs/mp3dec/test/AndroidTest.xml b/media/libstagefright/codecs/mp3dec/test/AndroidTest.xml
index 233f9bb..29952eb 100644
--- a/media/libstagefright/codecs/mp3dec/test/AndroidTest.xml
+++ b/media/libstagefright/codecs/mp3dec/test/AndroidTest.xml
@@ -19,7 +19,7 @@
         <option name="cleanup" value="true" />
         <option name="push" value="Mp3DecoderTest->/data/local/tmp/Mp3DecoderTest" />
         <option name="push-file"
-            key="https://storage.googleapis.com/android_media/frameworks/av/media/libstagefright/mp3dec/test/Mp3DecoderTest-1.1.zip?unzip=true"
+            key="https://storage.googleapis.com/android_media/frameworks/av/media/libstagefright/mp3dec/test/Mp3DecoderTest-1.2.zip?unzip=true"
             value="/data/local/tmp/Mp3DecoderTestRes/" />
     </target_preparer>
 
diff --git a/media/libstagefright/codecs/mp3dec/test/Mp3DecoderTest.cpp b/media/libstagefright/codecs/mp3dec/test/Mp3DecoderTest.cpp
index 0784c0c..91326a8 100644
--- a/media/libstagefright/codecs/mp3dec/test/Mp3DecoderTest.cpp
+++ b/media/libstagefright/codecs/mp3dec/test/Mp3DecoderTest.cpp
@@ -186,6 +186,7 @@
                          ::testing::Values(("bbb_44100hz_2ch_128kbps_mp3_30sec.mp3"),
                                            ("bbb_44100hz_2ch_128kbps_mp3_5mins.mp3"),
                                            ("bug_136053885.mp3"),
+                                           ("bbb_2ch_44kHz_lame_crc.mp3"),
                                            ("bbb_mp3_stereo_192kbps_48000hz.mp3")));
 
 int main(int argc, char **argv) {
diff --git a/media/libstagefright/id3/ID3.cpp b/media/libstagefright/id3/ID3.cpp
index e97f6eb..5509512 100644
--- a/media/libstagefright/id3/ID3.cpp
+++ b/media/libstagefright/id3/ID3.cpp
@@ -813,10 +813,6 @@
                 baseSize = U32_AT(&mParent.mData[mOffset + 4]);
             }
 
-            if (baseSize == 0) {
-                return;
-            }
-
             // Prevent integer overflow when adding
             if (SIZE_MAX - 10 <= baseSize) {
                 return;
diff --git a/media/libstagefright/include/media/stagefright/MediaCodec.h b/media/libstagefright/include/media/stagefright/MediaCodec.h
index c9109f5..a4836cd 100644
--- a/media/libstagefright/include/media/stagefright/MediaCodec.h
+++ b/media/libstagefright/include/media/stagefright/MediaCodec.h
@@ -366,6 +366,7 @@
     AString mOwnerName;
     sp<MediaCodecInfo> mCodecInfo;
     sp<AReplyToken> mReplyID;
+    std::string mLastReplyOrigin;
     std::vector<sp<AMessage>> mDeferredMessages;
     uint32_t mFlags;
     status_t mStickyError;
@@ -489,8 +490,8 @@
     bool hasPendingBuffer(int portIndex);
     bool hasPendingBuffer();
 
-    void postPendingRepliesAndDeferredMessages(status_t err = OK);
-    void postPendingRepliesAndDeferredMessages(const sp<AMessage> &response);
+    void postPendingRepliesAndDeferredMessages(std::string origin, status_t err = OK);
+    void postPendingRepliesAndDeferredMessages(std::string origin, const sp<AMessage> &response);
 
     /* called to get the last codec error when the sticky flag is set.
      * if no such codec error is found, returns UNKNOWN_ERROR.
diff --git a/media/libstagefright/tests/mediacodec/Android.bp b/media/libstagefright/tests/mediacodec/Android.bp
index 006864e..0bd0639 100644
--- a/media/libstagefright/tests/mediacodec/Android.bp
+++ b/media/libstagefright/tests/mediacodec/Android.bp
@@ -23,7 +23,12 @@
         "MediaTestHelper.cpp",
     ],
 
+    header_libs: [
+        "libmediadrm_headers",
+    ],
+
     shared_libs: [
+        "libgui",
         "libmedia",
         "libmedia_codeclist",
         "libmediametrics",
diff --git a/media/libstagefright/tests/mediacodec/MediaCodecTest.cpp b/media/libstagefright/tests/mediacodec/MediaCodecTest.cpp
index baa86c1..d00a50f 100644
--- a/media/libstagefright/tests/mediacodec/MediaCodecTest.cpp
+++ b/media/libstagefright/tests/mediacodec/MediaCodecTest.cpp
@@ -20,6 +20,8 @@
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
 
+#include <gui/Surface.h>
+#include <mediadrm/ICrypto.h>
 #include <media/stagefright/CodecBase.h>
 #include <media/stagefright/MediaCodec.h>
 #include <media/stagefright/MediaCodecListWriter.h>
@@ -152,6 +154,37 @@
 using namespace android;
 using ::testing::_;
 
+static sp<MediaCodec> SetupMediaCodec(
+        const AString &owner,
+        const AString &codecName,
+        const AString &mediaType,
+        const sp<ALooper> &looper,
+        std::function<sp<CodecBase>(const AString &name, const char *owner)> getCodecBase) {
+    std::shared_ptr<MediaCodecListWriter> listWriter =
+        MediaTestHelper::CreateCodecListWriter();
+    std::unique_ptr<MediaCodecInfoWriter> infoWriter = listWriter->addMediaCodecInfo();
+    infoWriter->setName(codecName.c_str());
+    infoWriter->setOwner(owner.c_str());
+    infoWriter->addMediaType(mediaType.c_str());
+    std::vector<sp<MediaCodecInfo>> codecInfos;
+    MediaTestHelper::WriteCodecInfos(listWriter, &codecInfos);
+    std::function<status_t(const AString &, sp<MediaCodecInfo> *)> getCodecInfo =
+        [codecInfos](const AString &name, sp<MediaCodecInfo> *info) -> status_t {
+            auto it = std::find_if(
+                    codecInfos.begin(), codecInfos.end(),
+                    [&name](const sp<MediaCodecInfo> &info) {
+                        return name.equalsIgnoreCase(info->getCodecName());
+                    });
+
+            *info = (it == codecInfos.end()) ? nullptr : *it;
+            return (*info) ? OK : NAME_NOT_FOUND;
+        };
+
+    looper->start();
+    return MediaTestHelper::CreateCodec(
+            codecName, looper, getCodecBase, getCodecInfo);
+}
+
 TEST(MediaCodecTest, ReclaimReleaseRace) {
     // Test scenario:
     //
@@ -202,30 +235,9 @@
             return mockCodec;
         };
 
-    std::shared_ptr<MediaCodecListWriter> listWriter =
-        MediaTestHelper::CreateCodecListWriter();
-    std::unique_ptr<MediaCodecInfoWriter> infoWriter = listWriter->addMediaCodecInfo();
-    infoWriter->setName(kCodecName.c_str());
-    infoWriter->setOwner(kCodecOwner.c_str());
-    infoWriter->addMediaType(kMediaType.c_str());
-    std::vector<sp<MediaCodecInfo>> codecInfos;
-    MediaTestHelper::WriteCodecInfos(listWriter, &codecInfos);
-    std::function<status_t(const AString &, sp<MediaCodecInfo> *)> getCodecInfo =
-        [codecInfos](const AString &name, sp<MediaCodecInfo> *info) -> status_t {
-            auto it = std::find_if(
-                    codecInfos.begin(), codecInfos.end(),
-                    [&name](const sp<MediaCodecInfo> &info) {
-                        return name.equalsIgnoreCase(info->getCodecName());
-                    });
-
-            *info = (it == codecInfos.end()) ? nullptr : *it;
-            return (*info) ? OK : NAME_NOT_FOUND;
-        };
-
     sp<ALooper> looper{new ALooper};
-    looper->start();
-    sp<MediaCodec> codec = MediaTestHelper::CreateCodec(
-            kCodecName, looper, getCodecBase, getCodecInfo);
+    sp<MediaCodec> codec = SetupMediaCodec(
+            kCodecOwner, kCodecName, kMediaType, looper, getCodecBase);
     ASSERT_NE(nullptr, codec) << "Codec must not be null";
     ASSERT_NE(nullptr, mockCodec) << "MockCodec must not be null";
     std::promise<void> reclaimCompleted;
@@ -266,3 +278,73 @@
         << "release timed out";
     looper->stop();
 }
+
+TEST(MediaCodecTest, ErrorWhileStopping) {
+    // Test scenario:
+    //
+    // 1) Client thread calls stop(); MediaCodec looper thread calls
+    //    initiateShutdown(); shutdown is being handled at the component thread.
+    // 2) Error occurred, but the shutdown operation is still being done.
+    // 3) MediaCodec looper thread handles the error.
+    // 4) Component thread completes shutdown and posts onStopCompleted()
+
+    static const AString kCodecName{"test.codec"};
+    static const AString kCodecOwner{"nobody"};
+    static const AString kMediaType{"video/x-test"};
+
+    std::promise<void> errorOccurred;
+    sp<MockCodec> mockCodec;
+    std::function<sp<CodecBase>(const AString &name, const char *owner)> getCodecBase =
+        [&mockCodec, &errorOccurred](const AString &, const char *) {
+            mockCodec = new MockCodec([](const std::shared_ptr<MockBufferChannel> &) {
+                // No mock setup, as we don't expect any buffer operations
+                // in this scenario.
+            });
+            ON_CALL(*mockCodec, initiateAllocateComponent(_))
+                .WillByDefault([mockCodec](const sp<AMessage> &) {
+                    mockCodec->callback()->onComponentAllocated(kCodecName.c_str());
+                });
+            ON_CALL(*mockCodec, initiateConfigureComponent(_))
+                .WillByDefault([mockCodec](const sp<AMessage> &msg) {
+                    mockCodec->callback()->onComponentConfigured(
+                            msg->dup(), msg->dup());
+                });
+            ON_CALL(*mockCodec, initiateStart())
+                .WillByDefault([mockCodec]() {
+                    mockCodec->callback()->onStartCompleted();
+                });
+            ON_CALL(*mockCodec, initiateShutdown(true))
+                .WillByDefault([mockCodec, &errorOccurred](bool) {
+                    mockCodec->callback()->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);
+                    // Mark that 1) and 2) are complete.
+                    errorOccurred.set_value();
+                });
+            ON_CALL(*mockCodec, initiateShutdown(false))
+                .WillByDefault([mockCodec](bool) {
+                    mockCodec->callback()->onReleaseCompleted();
+                });
+            return mockCodec;
+        };
+
+    sp<ALooper> looper{new ALooper};
+    sp<MediaCodec> codec = SetupMediaCodec(
+            kCodecOwner, kCodecName, kMediaType, looper, getCodecBase);
+    ASSERT_NE(nullptr, codec) << "Codec must not be null";
+    ASSERT_NE(nullptr, mockCodec) << "MockCodec must not be null";
+
+    std::thread([mockCodec, &errorOccurred]{
+        // Simulate component thread that handles stop()
+        errorOccurred.get_future().wait();
+        // Error occurred but shutdown request still got processed.
+        mockCodec->callback()->onStopCompleted();
+    }).detach();
+
+    codec->configure(new AMessage, nullptr, nullptr, 0);
+    codec->start();
+    codec->stop();
+    // Sleep here to give time for the MediaCodec looper thread
+    // to process the messages.
+    std::this_thread::sleep_for(std::chrono::milliseconds(100));
+    codec->release();
+    looper->stop();
+}
diff --git a/media/libstagefright/xmlparser/vts/Android.mk b/media/libstagefright/xmlparser/vts/Android.mk
deleted file mode 100644
index d5290ba..0000000
--- a/media/libstagefright/xmlparser/vts/Android.mk
+++ /dev/null
@@ -1,22 +0,0 @@
-#
-# 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.
-#
-
-LOCAL_PATH := $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE := VtsValidateMediaCodecs
-include test/vts/tools/build/Android.host_config.mk
diff --git a/media/libstagefright/xmlparser/vts/AndroidTest.xml b/media/libstagefright/xmlparser/vts/AndroidTest.xml
deleted file mode 100644
index 97ee107..0000000
--- a/media/libstagefright/xmlparser/vts/AndroidTest.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- 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.
--->
-<configuration description="Config for VTS VtsValidateMediaCodecs.">
-    <option name="config-descriptor:metadata" key="plan" value="vts-treble" />
-    <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
-        <option name="abort-on-push-failure" value="false"/>
-        <option name="push-group" value="HostDrivenTest.push"/>
-        <option name="push" value="DATA/etc/media_codecs.xsd->/data/local/tmp/media_codecs.xsd"/>
-    </target_preparer>
-    <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
-        <option name="test-module-name" value="VtsValidateMediaCodecs"/>
-        <option name="binary-test-source" value="_32bit::DATA/nativetest/vts_mediaCodecs_validate_test/vts_mediaCodecs_validate_test" />
-        <option name="binary-test-source" value="_64bit::DATA/nativetest64/vts_mediaCodecs_validate_test/vts_mediaCodecs_validate_test" />
-        <option name="binary-test-type" value="gtest"/>
-        <option name="test-timeout" value="30s"/>
-    </test>
-</configuration>
diff --git a/media/mediaserver/main_mediaserver.cpp b/media/mediaserver/main_mediaserver.cpp
index 316732b..58e2d2a 100644
--- a/media/mediaserver/main_mediaserver.cpp
+++ b/media/mediaserver/main_mediaserver.cpp
@@ -18,7 +18,6 @@
 #define LOG_TAG "mediaserver"
 //#define LOG_NDEBUG 0
 
-#include <aicu/AIcu.h>
 #include <binder/IPCThreadState.h>
 #include <binder/ProcessState.h>
 #include <binder/IServiceManager.h>
@@ -39,7 +38,6 @@
     sp<ProcessState> proc(ProcessState::self());
     sp<IServiceManager> sm(defaultServiceManager());
     ALOGI("ServiceManager: %p", sm.get());
-    AIcu_initializeIcuOrDie();
     MediaPlayerService::instantiate();
     ResourceManagerService::instantiate();
     registerExtensions();
diff --git a/services/OWNERS b/services/OWNERS
index 66a4bcb..f0b5e2f 100644
--- a/services/OWNERS
+++ b/services/OWNERS
@@ -5,3 +5,5 @@
 gkasten@google.com
 hunga@google.com
 marcone@google.com
+nchalko@google.com
+quxiangfang@google.com
diff --git a/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h b/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h
index dd1499c..0f9bcc1 100644
--- a/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h
+++ b/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h
@@ -248,7 +248,9 @@
         return String8("");
     }
 
-    std::string toString() const;
+    // Return a string to describe the DeviceVector. The sensitive information will only be
+    // added to the string if `includeSensitiveInfo` is true.
+    std::string toString(bool includeSensitiveInfo = false) const;
 
     void dump(String8 *dst, const String8 &tag, int spaces = 0, bool verbose = true) const;
 
diff --git a/services/audiopolicy/common/managerdefinitions/src/AudioInputDescriptor.cpp b/services/audiopolicy/common/managerdefinitions/src/AudioInputDescriptor.cpp
index b963121..4922ebe 100644
--- a/services/audiopolicy/common/managerdefinitions/src/AudioInputDescriptor.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/AudioInputDescriptor.cpp
@@ -516,7 +516,7 @@
     dst->appendFormat(" Sampling rate: %d\n", mSamplingRate);
     dst->appendFormat(" Format: %d\n", mFormat);
     dst->appendFormat(" Channels: %08x\n", mChannelMask);
-    dst->appendFormat(" Devices %s\n", mDevice->toString().c_str());
+    dst->appendFormat(" Devices %s\n", mDevice->toString(true /*includeSensitiveInfo*/).c_str());
     mEnabledEffects.dump(dst, 1 /*spaces*/, false /*verbose*/);
     dst->append(" AudioRecord Clients:\n");
     ClientMapHandler<RecordClientDescriptor>::dump(dst);
diff --git a/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp b/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp
index d6d472b..a2e2eec 100644
--- a/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp
@@ -245,7 +245,7 @@
     dst->appendFormat(" Sampling rate: %d\n", mSamplingRate);
     dst->appendFormat(" Format: %08x\n", mFormat);
     dst->appendFormat(" Channels: %08x\n", mChannelMask);
-    dst->appendFormat(" Devices: %s\n", devices().toString().c_str());
+    dst->appendFormat(" Devices: %s\n", devices().toString(true /*includeSensitiveInfo*/).c_str());
     dst->appendFormat(" Global active count: %u\n", mGlobalActiveCount);
     for (const auto &iter : mRoutingActivities) {
         dst->appendFormat(" Product Strategy id: %d", iter.first);
diff --git a/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp b/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp
index a29e60e..68a32a2 100644
--- a/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp
@@ -408,7 +408,7 @@
     }
 }
 
-std::string DeviceVector::toString() const
+std::string DeviceVector::toString(bool includeSensitiveInfo) const
 {
     if (isEmpty()) {
         return {"AUDIO_DEVICE_NONE"};
@@ -418,7 +418,7 @@
         if (device != *begin()) {
            result += ";";
         }
-        result += device->toString();
+        result += device->toString(includeSensitiveInfo);
     }
     return result + "}";
 }
diff --git a/services/audiopolicy/engine/common/src/EngineDefaultConfig.h b/services/audiopolicy/engine/common/src/EngineDefaultConfig.h
index 981582e..1821140 100644
--- a/services/audiopolicy/engine/common/src/EngineDefaultConfig.h
+++ b/services/audiopolicy/engine/common/src/EngineDefaultConfig.h
@@ -136,7 +136,7 @@
     {"rerouting",
      {
          {"", AUDIO_STREAM_REROUTING, "AUDIO_STREAM_REROUTING",
-          {{AUDIO_CONTENT_TYPE_UNKNOWN, AUDIO_USAGE_UNKNOWN, AUDIO_SOURCE_DEFAULT, 0, ""}}
+          {{AUDIO_CONTENT_TYPE_UNKNOWN, AUDIO_USAGE_VIRTUAL_SOURCE, AUDIO_SOURCE_DEFAULT, 0, ""}}
          }
      },
     },
diff --git a/services/mediametrics/AudioPowerUsage.cpp b/services/mediametrics/AudioPowerUsage.cpp
index cca6b41..33dfa8fa 100644
--- a/services/mediametrics/AudioPowerUsage.cpp
+++ b/services/mediametrics/AudioPowerUsage.cpp
@@ -200,6 +200,34 @@
     return true;
 }
 
+bool AudioPowerUsage::saveAsItems_l(
+        int32_t device, int64_t duration_ns, int32_t type, double average_vol)
+{
+    ALOGV("%s: (%#x, %d, %lld, %f)", __func__, device, type,
+                                   (long long)duration_ns, average_vol );
+    if (duration_ns == 0) {
+        return true; // skip duration 0 usage
+    }
+    if (device == 0) {
+        return true; //ignore unknown device
+    }
+
+    bool ret = false;
+    const int32_t input_bit = device & INPUT_DEVICE_BIT;
+    int32_t device_bits = device ^ input_bit;
+
+    while (device_bits != 0) {
+        int32_t tmp_device = device_bits & -device_bits; // get lowest bit
+        device_bits ^= tmp_device;  // clear lowest bit
+        tmp_device |= input_bit;    // restore input bit
+        ret = saveAsItem_l(tmp_device, duration_ns, type, average_vol);
+
+        ALOGV("%s: device %#x recorded, remaining device_bits = %#x", __func__,
+            tmp_device, device_bits);
+    }
+    return ret;
+}
+
 void AudioPowerUsage::checkTrackRecord(
         const std::shared_ptr<const mediametrics::Item>& item, bool isTrack)
 {
@@ -245,7 +273,7 @@
         ALOGV("device = %s => %d", device_strings.c_str(), device);
     }
     std::lock_guard l(mLock);
-    saveAsItem_l(device, deviceTimeNs, type, deviceVolume);
+    saveAsItems_l(device, deviceTimeNs, type, deviceVolume);
 }
 
 void AudioPowerUsage::checkMode(const std::shared_ptr<const mediametrics::Item>& item)
@@ -262,7 +290,7 @@
         if (durationNs > 0) {
             mDeviceVolume = (mDeviceVolume * double(mVolumeTimeNs - mDeviceTimeNs) +
                     mVoiceVolume * double(endCallNs - mVolumeTimeNs)) / durationNs;
-            saveAsItem_l(mPrimaryDevice, durationNs, VOICE_CALL_TYPE, mDeviceVolume);
+            saveAsItems_l(mPrimaryDevice, durationNs, VOICE_CALL_TYPE, mDeviceVolume);
         }
     } else if (mode == "AUDIO_MODE_IN_CALL") { // entering call mode
         mStartCallNs = item->getTimestamp(); // advisory only
@@ -321,7 +349,7 @@
         if (durationNs > 0) {
             mDeviceVolume = (mDeviceVolume * double(mVolumeTimeNs - mDeviceTimeNs) +
                     mVoiceVolume * double(endDeviceNs - mVolumeTimeNs)) / durationNs;
-            saveAsItem_l(mPrimaryDevice, durationNs, VOICE_CALL_TYPE, mDeviceVolume);
+            saveAsItems_l(mPrimaryDevice, durationNs, VOICE_CALL_TYPE, mDeviceVolume);
         }
         // reset statistics
         mDeviceVolume = 0;
diff --git a/services/mediametrics/AudioPowerUsage.h b/services/mediametrics/AudioPowerUsage.h
index 446ff4f..b705a6a 100644
--- a/services/mediametrics/AudioPowerUsage.h
+++ b/services/mediametrics/AudioPowerUsage.h
@@ -85,6 +85,8 @@
          REQUIRES(mLock);
     static void sendItem(const std::shared_ptr<const mediametrics::Item>& item);
     void collect();
+    bool saveAsItems_l(int32_t device, int64_t duration, int32_t type, double average_vol)
+         REQUIRES(mLock);
 
     AudioAnalytics * const mAudioAnalytics;
     const bool mDisabled;