diff --git a/broadcastradio/2.0/vts/functional/VtsHalBroadcastradioV2_0TargetTest.cpp b/broadcastradio/2.0/vts/functional/VtsHalBroadcastradioV2_0TargetTest.cpp
index 571b80c..62b0037 100644
--- a/broadcastradio/2.0/vts/functional/VtsHalBroadcastradioV2_0TargetTest.cpp
+++ b/broadcastradio/2.0/vts/functional/VtsHalBroadcastradioV2_0TargetTest.cpp
@@ -137,29 +137,30 @@
 }
 
 Return<void> TunerCallbackMock::onCurrentProgramInfoChanged(const ProgramInfo& info) {
-    auto logically = utils::getType(info.logicallyTunedTo);
-    if (logically != IdentifierType::INVALID) {
-        EXPECT_TRUE(logically == IdentifierType::AMFM_FREQUENCY ||
-                    logically == IdentifierType::RDS_PI ||
-                    logically == IdentifierType::HD_STATION_ID_EXT ||
-                    logically == IdentifierType::DAB_SID_EXT ||
-                    logically == IdentifierType::DRMO_SERVICE_ID ||
-                    logically == IdentifierType::SXM_SERVICE_ID ||
-                    (logically >= IdentifierType::VENDOR_START &&
-                     logically <= IdentifierType::VENDOR_END) ||
-                    logically > IdentifierType::SXM_CHANNEL);
+    for (auto&& id : info.selector) {
+        EXPECT_NE(IdentifierType::INVALID, utils::getType(id));
     }
 
+    auto logically = utils::getType(info.logicallyTunedTo);
+    /* This field is required for currently tuned program and should be INVALID
+     * for entries from the program list.
+     */
+    EXPECT_TRUE(
+        logically == IdentifierType::AMFM_FREQUENCY || logically == IdentifierType::RDS_PI ||
+        logically == IdentifierType::HD_STATION_ID_EXT ||
+        logically == IdentifierType::DAB_SID_EXT || logically == IdentifierType::DRMO_SERVICE_ID ||
+        logically == IdentifierType::SXM_SERVICE_ID ||
+        (logically >= IdentifierType::VENDOR_START && logically <= IdentifierType::VENDOR_END) ||
+        logically > IdentifierType::SXM_CHANNEL);
+
     auto physically = utils::getType(info.physicallyTunedTo);
-    if (physically != IdentifierType::INVALID) {
-        EXPECT_TRUE(physically == IdentifierType::AMFM_FREQUENCY ||
-                    physically == IdentifierType::DAB_ENSEMBLE ||
-                    physically == IdentifierType::DRMO_FREQUENCY ||
-                    physically == IdentifierType::SXM_CHANNEL ||
-                    (physically >= IdentifierType::VENDOR_START &&
-                     physically <= IdentifierType::VENDOR_END) ||
-                    physically > IdentifierType::SXM_CHANNEL);
-    }
+    // ditto (see "logically" above)
+    EXPECT_TRUE(
+        physically == IdentifierType::AMFM_FREQUENCY ||
+        physically == IdentifierType::DAB_ENSEMBLE ||
+        physically == IdentifierType::DRMO_FREQUENCY || physically == IdentifierType::SXM_CHANNEL ||
+        (physically >= IdentifierType::VENDOR_START && physically <= IdentifierType::VENDOR_END) ||
+        physically > IdentifierType::SXM_CHANNEL);
 
     if (logically == IdentifierType::AMFM_FREQUENCY) {
         auto ps = utils::getMetadataString(info, MetadataKey::RDS_PS);
diff --git a/broadcastradio/common/tests/IdentifierIterator_test.cpp b/broadcastradio/common/tests/IdentifierIterator_test.cpp
index 5bf222b..75e0d49 100644
--- a/broadcastradio/common/tests/IdentifierIterator_test.cpp
+++ b/broadcastradio/common/tests/IdentifierIterator_test.cpp
@@ -33,8 +33,8 @@
     };
     // clang-format on
 
-    auto it = utils::begin(sel);
-    auto end = utils::end(sel);
+    auto it = V2_0::begin(sel);
+    auto end = V2_0::end(sel);
 
     ASSERT_NE(end, it);
     EXPECT_EQ(sel.primaryId, *it);
@@ -46,8 +46,8 @@
 TEST(IdentifierIteratorTest, empty) {
     V2_0::ProgramSelector sel{};
 
-    auto it = utils::begin(sel);
-    auto end = utils::end(sel);
+    auto it = V2_0::begin(sel);
+    auto end = V2_0::end(sel);
 
     ASSERT_NE(end, it++);  // primary id is always present
     ASSERT_EQ(end, it);
@@ -57,8 +57,8 @@
     V2_0::ProgramSelector sel1{};
     V2_0::ProgramSelector sel2{};
 
-    auto it1 = utils::begin(sel1);
-    auto it2 = utils::begin(sel2);
+    auto it1 = V2_0::begin(sel1);
+    auto it2 = V2_0::begin(sel2);
 
     EXPECT_NE(it1, it2);
 }
@@ -66,8 +66,8 @@
 TEST(IdentifierIteratorTest, increments) {
     V2_0::ProgramSelector sel{{}, {{}, {}}};
 
-    auto it = utils::begin(sel);
-    auto end = utils::end(sel);
+    auto it = V2_0::begin(sel);
+    auto end = V2_0::end(sel);
     auto pre = it;
     auto post = it;
 
@@ -102,8 +102,8 @@
     auto isRdsPi = std::bind(typeEquals, _1, IdentifierType::RDS_PI);
     auto isFreq = std::bind(typeEquals, _1, IdentifierType::AMFM_FREQUENCY);
 
-    auto end = utils::end(sel);
-    auto it = std::find_if(utils::begin(sel), end, isRdsPi);
+    auto end = V2_0::end(sel);
+    auto it = std::find_if(V2_0::begin(sel), end, isRdsPi);
     ASSERT_NE(end, it);
     EXPECT_EQ(rds_pi1, it->value);
 
@@ -111,7 +111,7 @@
     ASSERT_NE(end, it);
     EXPECT_EQ(rds_pi2, it->value);
 
-    it = std::find_if(utils::begin(sel), end, isFreq);
+    it = std::find_if(V2_0::begin(sel), end, isFreq);
     ASSERT_NE(end, it);
     EXPECT_EQ(freq1, it->value);
 
@@ -120,4 +120,17 @@
     EXPECT_EQ(freq2, it->value);
 }
 
+TEST(IdentifierIteratorTest, rangeLoop) {
+    V2_0::ProgramSelector sel{{}, {{}, {}, {}}};
+
+    unsigned count = 0;
+    for (auto&& id : sel) {
+        ASSERT_EQ(0u, id.type);
+        count++;
+    }
+
+    const auto expectedCount = 1 + sel.secondaryIds.size();
+    ASSERT_EQ(expectedCount, count);
+}
+
 }  // anonymous namespace
diff --git a/broadcastradio/common/utils2x/Utils.cpp b/broadcastradio/common/utils2x/Utils.cpp
index 6fe9554..3e20b35 100644
--- a/broadcastradio/common/utils2x/Utils.cpp
+++ b/broadcastradio/common/utils2x/Utils.cpp
@@ -81,14 +81,6 @@
     return mPos == rhs.mPos;
 }
 
-IdentifierIterator begin(const V2_0::ProgramSelector& sel) {
-    return IdentifierIterator(sel);
-}
-
-IdentifierIterator end(const V2_0::ProgramSelector& sel) {
-    return IdentifierIterator(sel) + 1 /* primary id */ + sel.secondaryIds.size();
-}
-
 FrequencyBand getBand(uint64_t freq) {
     // keep in sync with
     // frameworks/base/services/core/java/com/android/server/broadcastradio/hal2/Utils.java
@@ -411,6 +403,18 @@
 }
 
 }  // namespace utils
+
+namespace V2_0 {
+
+utils::IdentifierIterator begin(const ProgramSelector& sel) {
+    return utils::IdentifierIterator(sel);
+}
+
+utils::IdentifierIterator end(const ProgramSelector& sel) {
+    return utils::IdentifierIterator(sel) + 1 /* primary id */ + sel.secondaryIds.size();
+}
+
+}  // namespace V2_0
 }  // namespace broadcastradio
 }  // namespace hardware
 }  // namespace android
diff --git a/broadcastradio/common/utils2x/include/broadcastradio-utils-2x/Utils.h b/broadcastradio/common/utils2x/include/broadcastradio-utils-2x/Utils.h
index 5e51941..c4aecb2 100644
--- a/broadcastradio/common/utils2x/include/broadcastradio-utils-2x/Utils.h
+++ b/broadcastradio/common/utils2x/include/broadcastradio-utils-2x/Utils.h
@@ -69,9 +69,6 @@
     size_t mPos = 0;
 };
 
-IdentifierIterator begin(const V2_0::ProgramSelector& sel);
-IdentifierIterator end(const V2_0::ProgramSelector& sel);
-
 /**
  * Guesses band from the frequency value.
  *
@@ -153,6 +150,13 @@
 V2_0::ProgramIdentifier make_hdradio_station_name(const std::string& name);
 
 }  // namespace utils
+
+namespace V2_0 {
+
+utils::IdentifierIterator begin(const ProgramSelector& sel);
+utils::IdentifierIterator end(const ProgramSelector& sel);
+
+}  // namespace V2_0
 }  // namespace broadcastradio
 }  // namespace hardware
 }  // namespace android
diff --git a/camera/common/1.0/default/CameraModule.cpp b/camera/common/1.0/default/CameraModule.cpp
index 9217a82..dc4e0f0 100644
--- a/camera/common/1.0/default/CameraModule.cpp
+++ b/camera/common/1.0/default/CameraModule.cpp
@@ -306,7 +306,7 @@
             return ret;
         }
         CameraMetadata m;
-        m = rawInfo.static_camera_characteristics;
+        m.append(rawInfo.static_camera_characteristics);
         deriveCameraCharacteristicsKeys(rawInfo.device_version, m);
         cameraInfo = rawInfo;
         cameraInfo.static_camera_characteristics = m.release();
diff --git a/camera/device/3.2/default/CameraDeviceSession.cpp b/camera/device/3.2/default/CameraDeviceSession.cpp
index 1cef882..f33da13 100644
--- a/camera/device/3.2/default/CameraDeviceSession.cpp
+++ b/camera/device/3.2/default/CameraDeviceSession.cpp
@@ -35,6 +35,13 @@
 // Size of result metadata fast message queue. Change to 0 to always use hwbinder buffer.
 static constexpr size_t CAMERA_RESULT_METADATA_QUEUE_SIZE  = 1 << 20 /* 1MB */;
 
+// Metadata sent by HAL will be replaced by a compact copy
+// if their (total size >= compact size + METADATA_SHRINK_ABS_THRESHOLD &&
+//           total_size >= compact size * METADATA_SHRINK_REL_THRESHOLD)
+// Heuristically picked by size of one page
+static constexpr int METADATA_SHRINK_ABS_THRESHOLD = 4096;
+static constexpr int METADATA_SHRINK_REL_THRESHOLD = 2;
+
 HandleImporter CameraDeviceSession::sHandleImporter;
 const int CameraDeviceSession::ResultBatcher::NOT_BATCHED;
 
@@ -780,13 +787,11 @@
                 mOverridenRequest.update(
                         ANDROID_CONTROL_POST_RAW_SENSITIVITY_BOOST,
                         defaultBoost, 1);
-                const camera_metadata_t *metaBuffer =
-                        mOverridenRequest.getAndLock();
-                convertToHidl(metaBuffer, outMetadata);
-                mOverridenRequest.unlock(metaBuffer);
-            } else {
-                convertToHidl(rawRequest, outMetadata);
             }
+            const camera_metadata_t *metaBuffer =
+                    mOverridenRequest.getAndLock();
+            convertToHidl(metaBuffer, outMetadata);
+            mOverridenRequest.unlock(metaBuffer);
         }
     }
     return status;
@@ -1362,6 +1367,62 @@
     return OK;
 }
 
+// Static helper method to copy/shrink capture result metadata sent by HAL
+void CameraDeviceSession::sShrinkCaptureResult(
+        camera3_capture_result* dst, const camera3_capture_result* src,
+        std::vector<::android::hardware::camera::common::V1_0::helper::CameraMetadata>* mds,
+        std::vector<const camera_metadata_t*>* physCamMdArray,
+        bool handlePhysCam) {
+    *dst = *src;
+    if (sShouldShrink(src->result)) {
+        mds->emplace_back(sCreateCompactCopy(src->result));
+        dst->result = mds->back().getAndLock();
+    }
+
+    if (handlePhysCam) {
+        // First determine if we need to create new camera_metadata_t* array
+        bool needShrink = false;
+        for (uint32_t i = 0; i < src->num_physcam_metadata; i++) {
+            if (sShouldShrink(src->physcam_metadata[i])) {
+                needShrink = true;
+            }
+        }
+
+        if (!needShrink) return;
+
+        physCamMdArray->reserve(src->num_physcam_metadata);
+        dst->physcam_metadata = physCamMdArray->data();
+        for (uint32_t i = 0; i < src->num_physcam_metadata; i++) {
+            if (sShouldShrink(src->physcam_metadata[i])) {
+                mds->emplace_back(sCreateCompactCopy(src->physcam_metadata[i]));
+                dst->physcam_metadata[i] = mds->back().getAndLock();
+            } else {
+                dst->physcam_metadata[i] = src->physcam_metadata[i];
+            }
+        }
+    }
+}
+
+bool CameraDeviceSession::sShouldShrink(const camera_metadata_t* md) {
+    size_t compactSize = get_camera_metadata_compact_size(md);
+    size_t totalSize = get_camera_metadata_size(md);
+    if (totalSize >= compactSize + METADATA_SHRINK_ABS_THRESHOLD &&
+            totalSize >= compactSize * METADATA_SHRINK_REL_THRESHOLD) {
+        ALOGV("Camera metadata should be shrunk from %zu to %zu", totalSize, compactSize);
+        return true;
+    }
+    return false;
+}
+
+camera_metadata_t* CameraDeviceSession::sCreateCompactCopy(const camera_metadata_t* src) {
+    size_t compactSize = get_camera_metadata_compact_size(src);
+    void* buffer = calloc(1, compactSize);
+    if (buffer == nullptr) {
+        ALOGE("%s: Allocating %zu bytes failed", __FUNCTION__, compactSize);
+    }
+    return copy_camera_metadata(buffer, compactSize, src);
+}
+
 /**
  * Static callback forwarding methods from HAL to instance
  */
@@ -1372,7 +1433,13 @@
             const_cast<CameraDeviceSession*>(static_cast<const CameraDeviceSession*>(cb));
 
     CaptureResult result = {};
-    status_t ret = d->constructCaptureResult(result, hal_result);
+    camera3_capture_result shadowResult;
+    bool handlePhysCam = (d->mDeviceVersion >= CAMERA_DEVICE_API_VERSION_3_5);
+    std::vector<::android::hardware::camera::common::V1_0::helper::CameraMetadata> compactMds;
+    std::vector<const camera_metadata_t*> physCamMdArray;
+    sShrinkCaptureResult(&shadowResult, hal_result, &compactMds, &physCamMdArray, handlePhysCam);
+
+    status_t ret = d->constructCaptureResult(result, &shadowResult);
     if (ret == OK) {
         d->mResultBatcher.processCaptureResult(result);
     }
diff --git a/camera/device/3.2/default/CameraDeviceSession.h b/camera/device/3.2/default/CameraDeviceSession.h
index 269cc06..af90e5a 100644
--- a/camera/device/3.2/default/CameraDeviceSession.h
+++ b/camera/device/3.2/default/CameraDeviceSession.h
@@ -141,7 +141,7 @@
     };
 
     camera3_device_t* mDevice;
-    uint32_t mDeviceVersion;
+    const uint32_t mDeviceVersion;
     bool mIsAELockAvailable;
     bool mDerivePostRawSensKey;
     uint32_t mNumPartialResults;
@@ -329,6 +329,17 @@
 
     status_t constructCaptureResult(CaptureResult& result,
                                 const camera3_capture_result *hal_result);
+
+    // Static helper method to copy/shrink capture result metadata sent by HAL
+    // Temporarily allocated metadata copy will be hold in mds
+    static void sShrinkCaptureResult(
+            camera3_capture_result* dst, const camera3_capture_result* src,
+            std::vector<::android::hardware::camera::common::V1_0::helper::CameraMetadata>* mds,
+            std::vector<const camera_metadata_t*>* physCamMdArray,
+            bool handlePhysCam);
+    static bool sShouldShrink(const camera_metadata_t* md);
+    static camera_metadata_t* sCreateCompactCopy(const camera_metadata_t* src);
+
 private:
 
     struct TrampolineSessionInterface_3_2 : public ICameraDeviceSession {
diff --git a/camera/device/3.4/default/CameraDeviceSession.cpp b/camera/device/3.4/default/CameraDeviceSession.cpp
index 9722c75..6a18161 100644
--- a/camera/device/3.4/default/CameraDeviceSession.cpp
+++ b/camera/device/3.4/default/CameraDeviceSession.cpp
@@ -479,31 +479,40 @@
             const_cast<CameraDeviceSession*>(static_cast<const CameraDeviceSession*>(cb));
 
     CaptureResult result = {};
-    status_t ret = d->constructCaptureResult(result.v3_2, hal_result);
+    camera3_capture_result shadowResult;
+    bool handlePhysCam = (d->mDeviceVersion >= CAMERA_DEVICE_API_VERSION_3_5);
+    std::vector<::android::hardware::camera::common::V1_0::helper::CameraMetadata> compactMds;
+    std::vector<const camera_metadata_t*> physCamMdArray;
+    sShrinkCaptureResult(&shadowResult, hal_result, &compactMds, &physCamMdArray, handlePhysCam);
+
+    status_t ret = d->constructCaptureResult(result.v3_2, &shadowResult);
     if (ret != OK) {
         return;
     }
 
-    if (hal_result->num_physcam_metadata > d->mPhysicalCameraIds.size()) {
-        ALOGE("%s: Fatal: Invalid num_physcam_metadata %u", __FUNCTION__,
-                hal_result->num_physcam_metadata);
-        return;
-    }
-    result.physicalCameraMetadata.resize(hal_result->num_physcam_metadata);
-    for (uint32_t i = 0; i < hal_result->num_physcam_metadata; i++) {
-        std::string physicalId = hal_result->physcam_ids[i];
-        if (d->mPhysicalCameraIds.find(physicalId) == d->mPhysicalCameraIds.end()) {
-            ALOGE("%s: Fatal: Invalid physcam_ids[%u]: %s", __FUNCTION__,
-                  i, hal_result->physcam_ids[i]);
+    if (handlePhysCam) {
+        if (shadowResult.num_physcam_metadata > d->mPhysicalCameraIds.size()) {
+            ALOGE("%s: Fatal: Invalid num_physcam_metadata %u", __FUNCTION__,
+                    shadowResult.num_physcam_metadata);
             return;
         }
-        V3_2::CameraMetadata physicalMetadata;
-        V3_2::implementation::convertToHidl(hal_result->physcam_metadata[i], &physicalMetadata);
-        PhysicalCameraMetadata physicalCameraMetadata = {
-                .fmqMetadataSize = 0,
-                .physicalCameraId = physicalId,
-                .metadata = physicalMetadata };
-        result.physicalCameraMetadata[i] = physicalCameraMetadata;
+        result.physicalCameraMetadata.resize(shadowResult.num_physcam_metadata);
+        for (uint32_t i = 0; i < shadowResult.num_physcam_metadata; i++) {
+            std::string physicalId = shadowResult.physcam_ids[i];
+            if (d->mPhysicalCameraIds.find(physicalId) == d->mPhysicalCameraIds.end()) {
+                ALOGE("%s: Fatal: Invalid physcam_ids[%u]: %s", __FUNCTION__,
+                      i, shadowResult.physcam_ids[i]);
+                return;
+            }
+            V3_2::CameraMetadata physicalMetadata;
+            V3_2::implementation::convertToHidl(
+                    shadowResult.physcam_metadata[i], &physicalMetadata);
+            PhysicalCameraMetadata physicalCameraMetadata = {
+                    .fmqMetadataSize = 0,
+                    .physicalCameraId = physicalId,
+                    .metadata = physicalMetadata };
+            result.physicalCameraMetadata[i] = physicalCameraMetadata;
+        }
     }
     d->mResultBatcher_3_4.processCaptureResult_3_4(result);
 }
diff --git a/compatibility_matrices/Android.mk b/compatibility_matrices/Android.mk
index 86fe00d..3702cf0 100644
--- a/compatibility_matrices/Android.mk
+++ b/compatibility_matrices/Android.mk
@@ -66,7 +66,7 @@
 LOCAL_KERNEL_CONFIG_DATA_PATHS := \
     4.4.107:$(my_kernel_config_data)/p/android-4.4 \
     4.9.84:$(my_kernel_config_data)/p/android-4.9 \
-    4.14.40:$(my_kernel_config_data)/p/android-4.14 \
+    4.14.42:$(my_kernel_config_data)/p/android-4.14 \
 
 include $(BUILD_FRAMEWORK_COMPATIBILITY_MATRIX)