diff --git a/broadcastradio/1.0/ITunerCallback.hal b/broadcastradio/1.0/ITunerCallback.hal
index a7e1260..f805472 100644
--- a/broadcastradio/1.0/ITunerCallback.hal
+++ b/broadcastradio/1.0/ITunerCallback.hal
@@ -72,9 +72,7 @@
     /*
      * Method called by the HAL when metadata for current station
      * are updated.
-     * @param channel The channel the metadata is associated with.
-     * @param subChannel The sub channel the metadata is associated with.
-     * @param metadata A list of all updated metada.
+     * @param metadatas A list of all updated metada.
      */
-    oneway newMetadata(uint32_t channel, uint32_t subChannel, vec<MetaData>  metadata);
+    oneway newMetadata(vec<MetaData>  metadatas);
 };
\ No newline at end of file
diff --git a/broadcastradio/1.0/default/Android.mk b/broadcastradio/1.0/default/Android.mk
deleted file mode 100644
index 843b8de..0000000
--- a/broadcastradio/1.0/default/Android.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-LOCAL_PATH := $(call my-dir)
-
-include $(CLEAR_VARS)
-LOCAL_MODULE := android.hardware.broadcastradio@1.0-impl
-LOCAL_MODULE_RELATIVE_PATH := hw
-LOCAL_SRC_FILES := \
-    BroadcastRadio.cpp \
-    BroadcastRadioFactory.cpp \
-    Tuner.cpp \
-    Utils.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-    libhidl \
-    libhwbinder \
-    libutils \
-    liblog \
-    libhardware \
-    android.hardware.broadcastradio@1.0 \
-    libradio_metadata
-
-ifeq ($(strip $(AUDIOSERVER_MULTILIB)),)
-LOCAL_MULTILIB := 32
-else
-LOCAL_MULTILIB := $(AUDIOSERVER_MULTILIB)
-endif
-
-include $(BUILD_SHARED_LIBRARY)
diff --git a/broadcastradio/1.0/default/BroadcastRadio.cpp b/broadcastradio/1.0/default/BroadcastRadio.cpp
deleted file mode 100644
index b97b609..0000000
--- a/broadcastradio/1.0/default/BroadcastRadio.cpp
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * Copyright (C) 2016 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.
- */
-#define LOG_TAG "BroadcastRadio"
-//#define LOG_NDEBUG 0
-
-#include <utils/Log.h>
-#include <hardware/radio.h>
-
-#include "BroadcastRadio.h"
-#include "Tuner.h"
-#include "Utils.h"
-
-namespace android {
-namespace hardware {
-namespace broadcastradio {
-namespace V1_0 {
-namespace implementation {
-
-BroadcastRadio::BroadcastRadio(Class classId)
-    : mStatus(Result::NOT_INITIALIZED), mClassId(classId), mHwDevice(NULL)
-{
-}
-
-BroadcastRadio::~BroadcastRadio()
-{
-    if (mHwDevice != NULL) {
-        radio_hw_device_close(mHwDevice);
-    }
-}
-
-void BroadcastRadio::onFirstRef()
-{
-    const hw_module_t *mod;
-    int rc;
-    ALOGI("%s mClassId %d", __FUNCTION__, mClassId);
-
-    mHwDevice = NULL;
-    const char *classString = Utils::getClassString(mClassId);
-    if (classString == NULL) {
-        ALOGE("invalid class ID %d", mClassId);
-        mStatus = Result::INVALID_ARGUMENTS;
-        return;
-    }
-
-    ALOGI("%s RADIO_HARDWARE_MODULE_ID %s %s",
-          __FUNCTION__, RADIO_HARDWARE_MODULE_ID, classString);
-
-    rc = hw_get_module_by_class(RADIO_HARDWARE_MODULE_ID, classString, &mod);
-    if (rc != 0) {
-        ALOGE("couldn't load radio module %s.%s (%s)",
-              RADIO_HARDWARE_MODULE_ID, classString, strerror(-rc));
-        return;
-    }
-    rc = radio_hw_device_open(mod, &mHwDevice);
-    if (rc != 0) {
-        ALOGE("couldn't open radio hw device in %s.%s (%s)",
-              RADIO_HARDWARE_MODULE_ID, "primary", strerror(-rc));
-        mHwDevice = NULL;
-        return;
-    }
-    if (mHwDevice->common.version != RADIO_DEVICE_API_VERSION_CURRENT) {
-        ALOGE("wrong radio hw device version %04x", mHwDevice->common.version);
-        radio_hw_device_close(mHwDevice);
-        mHwDevice = NULL;
-    } else {
-        mStatus = Result::OK;
-    }
-}
-
-int BroadcastRadio::closeHalTuner(const struct radio_tuner *halTuner)
-{
-    ALOGV("%s", __FUNCTION__);
-    if (mHwDevice == NULL) {
-        return -ENODEV;
-    }
-    if (halTuner == 0) {
-        return -EINVAL;
-    }
-    return mHwDevice->close_tuner(mHwDevice, halTuner);
-}
-
-
-// Methods from ::android::hardware::broadcastradio::V1_0::IBroadcastRadio follow.
-Return<void> BroadcastRadio::getProperties(getProperties_cb _hidl_cb)
-{
-    int rc;
-    radio_hal_properties_t halProperties;
-    Properties properties;
-
-    if (mHwDevice == NULL) {
-        rc = -ENODEV;
-        goto exit;
-    }
-    rc = mHwDevice->get_properties(mHwDevice, &halProperties);
-    if (rc == 0) {
-        Utils::convertPropertiesFromHal(&properties, &halProperties);
-    }
-
-exit:
-    _hidl_cb(Utils::convertHalResult(rc), properties);
-    return Void();
-}
-
-Return<void> BroadcastRadio::openTuner(const BandConfig& config, bool audio,
-                                       const sp<ITunerCallback>& callback, openTuner_cb _hidl_cb)
-{
-    sp<Tuner> tunerImpl = new Tuner(callback, this);
-
-    radio_hal_band_config_t halConfig;
-    const struct radio_tuner *halTuner;
-    Utils::convertBandConfigToHal(&halConfig, &config);
-    int rc = mHwDevice->open_tuner(mHwDevice, &halConfig, audio,
-                                   Tuner::callback, tunerImpl.get(),
-                                   &halTuner);
-    if (rc == 0) {
-        tunerImpl->setHalTuner(halTuner);
-    }
-
-    _hidl_cb(Utils::convertHalResult(rc), tunerImpl);
-    return Void();
-}
-
-
-} // namespace implementation
-}  // namespace V1_0
-}  // namespace broadcastradio
-}  // namespace hardware
-}  // namespace android
diff --git a/broadcastradio/1.0/default/BroadcastRadio.h b/broadcastradio/1.0/default/BroadcastRadio.h
deleted file mode 100644
index dbd6e07..0000000
--- a/broadcastradio/1.0/default/BroadcastRadio.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#ifndef HIDL_GENERATED_android_hardware_broadcastradio_V1_0_BroadcastRadio_H_
-#define HIDL_GENERATED_android_hardware_broadcastradio_V1_0_BroadcastRadio_H_
-
-#include <android/hardware/broadcastradio/1.0/IBroadcastRadio.h>
-#include <hidl/Status.h>
-#include <hardware/radio.h>
-
-#include <hidl/MQDescriptor.h>
-namespace android {
-namespace hardware {
-namespace broadcastradio {
-namespace V1_0 {
-namespace implementation {
-
-struct BroadcastRadio : public IBroadcastRadio {
-
-            BroadcastRadio(Class classId);
-
-            // Methods from ::android::hardware::broadcastradio::V1_0::IBroadcastRadio follow.
-            Return<void> getProperties(getProperties_cb _hidl_cb)  override;
-            Return<void> openTuner(const BandConfig& config, bool audio,
-                                   const sp<ITunerCallback>& callback,
-                                   openTuner_cb _hidl_cb)  override;
-
-
-    // RefBase
-    virtual void onFirstRef();
-
-            Result  initCheck() { return mStatus; }
-            int closeHalTuner(const struct radio_tuner *halTuner);
-
-private:
-    virtual     ~BroadcastRadio();
-
-    static const char * sClassModuleNames[];
-
-    Result convertHalResult(int rc);
-    void convertBandConfigFromHal(BandConfig *config,
-            const radio_hal_band_config_t *halConfig);
-    void convertPropertiesFromHal(Properties *properties,
-            const radio_hal_properties_t *halProperties);
-    void convertBandConfigToHal(radio_hal_band_config_t *halConfig,
-            const BandConfig *config);
-
-    Result                   mStatus;
-    Class                    mClassId;
-    struct radio_hw_device  *mHwDevice;
-};
-
-}  // namespace implementation
-}  // namespace V1_0
-}  // namespace broadcastradio
-}  // namespace hardware
-}  // namespace android
-
-#endif  // HIDL_GENERATED_android_hardware_broadcastradio_V1_0_BroadcastRadio_H_
diff --git a/broadcastradio/1.0/default/BroadcastRadioFactory.cpp b/broadcastradio/1.0/default/BroadcastRadioFactory.cpp
deleted file mode 100644
index d5d214c..0000000
--- a/broadcastradio/1.0/default/BroadcastRadioFactory.cpp
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include "BroadcastRadioFactory.h"
-#include "BroadcastRadio.h"
-
-namespace android {
-namespace hardware {
-namespace broadcastradio {
-namespace V1_0 {
-namespace implementation {
-
-// Methods from ::android::hardware::broadcastradio::V1_0::IBroadcastRadioFactory follow.
-Return<void> BroadcastRadioFactory::connectModule(Class classId, connectModule_cb _hidl_cb)  {
-    sp<BroadcastRadio> impl = new BroadcastRadio(classId);
-    Result retval = Result::NOT_INITIALIZED;
-    if (impl != 0) {
-        retval = impl->initCheck();
-    }
-    _hidl_cb(retval, impl);
-    return Void();
-}
-
-
-IBroadcastRadioFactory* HIDL_FETCH_IBroadcastRadioFactory(const char* /* name */) {
-    return new BroadcastRadioFactory();
-}
-
-} // namespace implementation
-}  // namespace V1_0
-}  // namespace broadcastradio
-}  // namespace hardware
-}  // namespace android
diff --git a/broadcastradio/1.0/default/BroadcastRadioFactory.h b/broadcastradio/1.0/default/BroadcastRadioFactory.h
deleted file mode 100644
index 9b2ca17..0000000
--- a/broadcastradio/1.0/default/BroadcastRadioFactory.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#ifndef HIDL_GENERATED_android_hardware_broadcastradio_V1_0_BroadcastRadioFactory_H_
-#define HIDL_GENERATED_android_hardware_broadcastradio_V1_0_BroadcastRadioFactory_H_
-
-#include <android/hardware/broadcastradio/1.0/IBroadcastRadioFactory.h>
-#include <hidl/Status.h>
-
-#include <hidl/MQDescriptor.h>
-namespace android {
-namespace hardware {
-namespace broadcastradio {
-namespace V1_0 {
-namespace implementation {
-
-struct BroadcastRadioFactory : public IBroadcastRadioFactory {
-    // Methods from ::android::hardware::broadcastradio::V1_0::IBroadcastRadioFactory follow.
-    Return<void> connectModule(Class classId, connectModule_cb _hidl_cb)  override;
-
-};
-
-extern "C" IBroadcastRadioFactory* HIDL_FETCH_IBroadcastRadioFactory(const char* name);
-
-}  // namespace implementation
-}  // namespace V1_0
-}  // namespace broadcastradio
-}  // namespace hardware
-}  // namespace android
-
-#endif  // HIDL_GENERATED_android_hardware_broadcastradio_V1_0_BroadcastRadioFactory_H_
diff --git a/broadcastradio/1.0/default/Tuner.cpp b/broadcastradio/1.0/default/Tuner.cpp
deleted file mode 100644
index 0c1d8ab..0000000
--- a/broadcastradio/1.0/default/Tuner.cpp
+++ /dev/null
@@ -1,199 +0,0 @@
-/*
- * Copyright (C) 2016 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.
- */
-
-#define LOG_TAG "Tuner"
-//#define LOG_NDEBUG 0
-
-#include <utils/Log.h>
-
-#include "BroadcastRadio.h"
-#include "Tuner.h"
-#include "Utils.h"
-#include <system/radio_metadata.h>
-
-namespace android {
-namespace hardware {
-namespace broadcastradio {
-namespace V1_0 {
-namespace implementation {
-
-void Tuner::onCallback(radio_hal_event_t *halEvent)
-{
-    BandConfig config;
-    ProgramInfo info;
-    hidl_vec<MetaData> metadata;
-
-    if (mCallback != 0) {
-        switch(halEvent->type) {
-        case RADIO_EVENT_CONFIG:
-            Utils::convertBandConfigFromHal(&config, &halEvent->config);
-            mCallback->configChange(Utils::convertHalResult(halEvent->status), config);
-            break;
-        case RADIO_EVENT_ANTENNA:
-            mCallback->antennaStateChange(halEvent->on);
-            break;
-        case RADIO_EVENT_TUNED:
-            Utils::convertProgramInfoFromHal(&info, &halEvent->info, true);
-            mCallback->tuneComplete(Utils::convertHalResult(halEvent->status), info);
-            break;
-        case RADIO_EVENT_METADATA: {
-            uint32_t channel;
-            uint32_t sub_channel;
-            if (radio_metadata_get_channel(halEvent->metadata, &channel, &sub_channel) == 0) {
-                Utils::convertMetaDataFromHal(metadata, halEvent->metadata);
-                mCallback->newMetadata(channel, sub_channel, metadata);
-            }
-            } break;
-        case RADIO_EVENT_TA:
-            mCallback->trafficAnnouncement(halEvent->on);
-            break;
-        case RADIO_EVENT_AF_SWITCH:
-            Utils::convertProgramInfoFromHal(&info, &halEvent->info, true);
-            mCallback->afSwitch(info);
-            break;
-        case RADIO_EVENT_EA:
-            mCallback->emergencyAnnouncement(halEvent->on);
-            break;
-        case RADIO_EVENT_HW_FAILURE:
-        default:
-            mCallback->hardwareFailure();
-            break;
-        }
-    }
-}
-
-//static
-void Tuner::callback(radio_hal_event_t *halEvent, void *cookie)
-{
-    wp<Tuner> weak(reinterpret_cast<Tuner*>(cookie));
-    sp<Tuner> tuner = weak.promote();
-    if (tuner == 0) return;
-    tuner->onCallback(halEvent);
-}
-
-Tuner::Tuner(const sp<ITunerCallback>& callback, const wp<BroadcastRadio>& parentDevice)
-    : mHalTuner(NULL), mCallback(callback), mParentDevice(parentDevice)
-{
-    ALOGV("%s", __FUNCTION__);
-}
-
-
-Tuner::~Tuner()
-{
-    ALOGV("%s", __FUNCTION__);
-    const sp<BroadcastRadio> parentDevice = mParentDevice.promote();
-    if (parentDevice != 0) {
-        parentDevice->closeHalTuner(mHalTuner);
-    }
-}
-
-// Methods from ::android::hardware::broadcastradio::V1_0::ITuner follow.
-Return<Result> Tuner::setConfiguration(const BandConfig& config)  {
-    ALOGV("%s", __FUNCTION__);
-    if (mHalTuner == NULL) {
-        return Utils::convertHalResult(-ENODEV);
-    }
-    radio_hal_band_config_t halConfig;
-    Utils::convertBandConfigToHal(&halConfig, &config);
-    int rc = mHalTuner->set_configuration(mHalTuner, &halConfig);
-    return Utils::convertHalResult(rc);
-}
-
-Return<void> Tuner::getConfiguration(getConfiguration_cb _hidl_cb)  {
-    int rc;
-    radio_hal_band_config_t halConfig;
-    BandConfig config;
-
-    ALOGV("%s", __FUNCTION__);
-    if (mHalTuner == NULL) {
-        rc = -ENODEV;
-        goto exit;
-    }
-    rc = mHalTuner->get_configuration(mHalTuner, &halConfig);
-    if (rc == 0) {
-        Utils::convertBandConfigFromHal(&config, &halConfig);
-    }
-
-exit:
-    _hidl_cb(Utils::convertHalResult(rc), config);
-    return Void();
-}
-
-Return<Result> Tuner::scan(Direction direction, bool skipSubChannel)  {
-    if (mHalTuner == NULL) {
-        return Utils::convertHalResult(-ENODEV);
-    }
-    int rc = mHalTuner->scan(mHalTuner, static_cast<radio_direction_t>(direction), skipSubChannel);
-    return Utils::convertHalResult(rc);
-}
-
-Return<Result> Tuner::step(Direction direction, bool skipSubChannel)  {
-    if (mHalTuner == NULL) {
-        return Utils::convertHalResult(-ENODEV);
-    }
-    int rc = mHalTuner->step(mHalTuner, static_cast<radio_direction_t>(direction), skipSubChannel);
-    return Utils::convertHalResult(rc);
-}
-
-Return<Result> Tuner::tune(uint32_t channel, uint32_t subChannel)  {
-    if (mHalTuner == NULL) {
-        return Utils::convertHalResult(-ENODEV);
-    }
-    int rc = mHalTuner->tune(mHalTuner, channel, subChannel);
-    return Utils::convertHalResult(rc);
-}
-
-Return<Result> Tuner::cancel()  {
-    if (mHalTuner == NULL) {
-        return Utils::convertHalResult(-ENODEV);
-    }
-    int rc = mHalTuner->cancel(mHalTuner);
-    return Utils::convertHalResult(rc);
-}
-
-Return<void> Tuner::getProgramInformation(bool withMetadata, getProgramInformation_cb _hidl_cb)  {
-    int rc;
-    radio_program_info_t halInfo;
-    ProgramInfo info;
-
-    ALOGV("%s", __FUNCTION__);
-    if (mHalTuner == NULL) {
-        rc = -ENODEV;
-        goto exit;
-    }
-    if (withMetadata) {
-        radio_metadata_allocate(&halInfo.metadata, 0, 0);
-    } else {
-        halInfo.metadata = NULL;
-    }
-    rc = mHalTuner->get_program_information(mHalTuner, &halInfo);
-    if (rc == 0) {
-        Utils::convertProgramInfoFromHal(&info, &halInfo, withMetadata);
-    }
-    if (withMetadata) {
-        radio_metadata_deallocate(halInfo.metadata);
-    }
-
-exit:
-    _hidl_cb(Utils::convertHalResult(rc), info);
-    return Void();
-}
-
-} // namespace implementation
-}  // namespace V1_0
-}  // namespace broadcastradio
-}  // namespace hardware
-}  // namespace android
diff --git a/broadcastradio/1.0/default/Tuner.h b/broadcastradio/1.0/default/Tuner.h
deleted file mode 100644
index 94e216e..0000000
--- a/broadcastradio/1.0/default/Tuner.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#ifndef HIDL_GENERATED_android_hardware_broadcastradio_V1_0_Tuner_H_
-#define HIDL_GENERATED_android_hardware_broadcastradio_V1_0_Tuner_H_
-
-#include <android/hardware/broadcastradio/1.0/ITuner.h>
-#include <android/hardware/broadcastradio/1.0/ITunerCallback.h>
-#include <hidl/Status.h>
-#include <hardware/radio.h>
-
-namespace android {
-namespace hardware {
-namespace broadcastradio {
-namespace V1_0 {
-namespace implementation {
-
-struct BroadcastRadio;
-
-struct Tuner : public ITuner {
-
-    Tuner(const sp<ITunerCallback>& callback, const wp<BroadcastRadio>& mParentDevice);
-
-    // Methods from ::android::hardware::broadcastradio::V1_0::ITuner follow.
-    Return<Result> setConfiguration(const BandConfig& config)  override;
-    Return<void> getConfiguration(getConfiguration_cb _hidl_cb)  override;
-    Return<Result> scan(Direction direction, bool skipSubChannel)  override;
-    Return<Result> step(Direction direction, bool skipSubChannel)  override;
-    Return<Result> tune(uint32_t channel, uint32_t subChannel)  override;
-    Return<Result> cancel()  override;
-    Return<void> getProgramInformation(bool withMetadata,
-                                       getProgramInformation_cb _hidl_cb)  override;
-
-    static void callback(radio_hal_event_t *halEvent, void *cookie);
-           void onCallback(radio_hal_event_t *halEvent);
-
-    void setHalTuner(const struct radio_tuner *halTuner) { mHalTuner = halTuner; }
-    const struct radio_tuner *getHalTuner() { return mHalTuner; }
-
- private:
-    ~Tuner();
-
-    const struct radio_tuner    *mHalTuner;
-    const sp<ITunerCallback>     mCallback;
-    const wp<BroadcastRadio>     mParentDevice;
-};
-
-
-}  // namespace implementation
-}  // namespace V1_0
-}  // namespace broadcastradio
-}  // namespace hardware
-}  // namespace android
-
-#endif  // HIDL_GENERATED_android_hardware_broadcastradio_V1_0_Tuner_H_
diff --git a/broadcastradio/1.0/default/Utils.cpp b/broadcastradio/1.0/default/Utils.cpp
deleted file mode 100644
index bdaae00..0000000
--- a/broadcastradio/1.0/default/Utils.cpp
+++ /dev/null
@@ -1,297 +0,0 @@
-/*
- * Copyright (C) 2016 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.
- */
-#define LOG_TAG "BroadcastRadioHalUtils"
-//#define LOG_NDEBUG 0
-
-#include <utils/Log.h>
-#include <utils/misc.h>
-#include <system/radio_metadata.h>
-
-#include "Utils.h"
-
-namespace android {
-namespace hardware {
-namespace broadcastradio {
-namespace V1_0 {
-namespace implementation {
-
-const char *Utils::sClassModuleNames[] = {
-    RADIO_HARDWARE_MODULE_ID_FM, /* corresponds to RADIO_CLASS_AM_FM */
-    RADIO_HARDWARE_MODULE_ID_SAT,  /* corresponds to RADIO_CLASS_SAT */
-    RADIO_HARDWARE_MODULE_ID_DT,   /* corresponds to RADIO_CLASS_DT */
-};
-
-// make sure HIDL enum values are aligned with legacy values
-static_assert(RADIO_CLASS_AM_FM == static_cast<int>(Class::AM_FM),
-              "AM/FM class mismatch with legacy");
-static_assert(RADIO_CLASS_SAT == static_cast<int>(Class::SAT),
-              "SAT class mismatch with legacy");
-static_assert(RADIO_CLASS_DT == static_cast<int>(Class::DT),
-              "DT class mismatch with legacy");
-
-static_assert(RADIO_BAND_AM == static_cast<int>(Band::AM),
-              "AM band mismatch with legacy");
-static_assert(RADIO_BAND_FM == static_cast<int>(Band::FM),
-              "FM band mismatch with legacy");
-static_assert(RADIO_BAND_AM_HD == static_cast<int>(Band::AM_HD),
-              "AM HD band mismatch with legacy");
-static_assert(RADIO_BAND_FM_HD == static_cast<int>(Band::FM_HD),
-              "FM HD band mismatch with legacy");
-
-static_assert(RADIO_RDS_NONE == static_cast<int>(Rds::NONE),
-              "RDS NONE mismatch with legacy");
-static_assert(RADIO_RDS_WORLD == static_cast<int>(Rds::WORLD),
-              "RDS WORLD mismatch with legacy");
-static_assert(RADIO_RDS_US == static_cast<int>(Rds::US),
-              "RDS US mismatch with legacy");
-
-static_assert(RADIO_DEEMPHASIS_50 == static_cast<int>(Deemphasis::D50),
-              "De-emphasis 50 mismatch with legacy");
-static_assert(RADIO_DEEMPHASIS_75 == static_cast<int>(Deemphasis::D75),
-              "De-emphasis 75 mismatch with legacy");
-
-static_assert(RADIO_DIRECTION_UP == static_cast<int>(Direction::UP),
-              "Direction Up mismatch with legacy");
-static_assert(RADIO_DIRECTION_DOWN == static_cast<int>(Direction::DOWN),
-              "Direction Up mismatch with legacy");
-
-static_assert(RADIO_METADATA_TYPE_INVALID == static_cast<int>(MetadataType::INVALID),
-              "Metadata type INVALID mismatch with legacy");
-static_assert(RADIO_METADATA_TYPE_INT == static_cast<int>(MetadataType::INT),
-              "Metadata type INT mismatch with legacy");
-static_assert(RADIO_METADATA_TYPE_TEXT == static_cast<int>(MetadataType::TEXT),
-              "Metadata type TEXT mismatch with legacy");
-static_assert(RADIO_METADATA_TYPE_RAW == static_cast<int>(MetadataType::RAW),
-              "Metadata type RAW mismatch with legacy");
-static_assert(RADIO_METADATA_TYPE_CLOCK == static_cast<int>(MetadataType::CLOCK),
-              "Metadata type CLOCK mismatch with legacy");
-
-static_assert(RADIO_METADATA_KEY_INVALID == static_cast<int>(MetadataKey::INVALID),
-              "Metadata key INVALID mismatch with legacy");
-static_assert(RADIO_METADATA_KEY_RDS_PI == static_cast<int>(MetadataKey::RDS_PI),
-              "Metadata key RDS_PI mismatch with legacy");
-static_assert(RADIO_METADATA_KEY_RDS_PS == static_cast<int>(MetadataKey::RDS_PS),
-              "Metadata key RDS_PS mismatch with legacy");
-static_assert(RADIO_METADATA_KEY_RDS_PTY == static_cast<int>(MetadataKey::RDS_PTY),
-              "Metadata key RDS_PTY mismatch with legacy");
-static_assert(RADIO_METADATA_KEY_RBDS_PTY == static_cast<int>(MetadataKey::RBDS_PTY),
-              "Metadata key RBDS_PTY mismatch with legacy");
-static_assert(RADIO_METADATA_KEY_RDS_RT == static_cast<int>(MetadataKey::RDS_RT),
-              "Metadata key RDS_RT mismatch with legacy");
-static_assert(RADIO_METADATA_KEY_TITLE == static_cast<int>(MetadataKey::TITLE),
-              "Metadata key TITLE mismatch with legacy");
-static_assert(RADIO_METADATA_KEY_ARTIST == static_cast<int>(MetadataKey::ARTIST),
-              "Metadata key ARTIST mismatch with legacy");
-static_assert(RADIO_METADATA_KEY_ALBUM == static_cast<int>(MetadataKey::ALBUM),
-              "Metadata key ALBUM mismatch with legacy");
-static_assert(RADIO_METADATA_KEY_GENRE == static_cast<int>(MetadataKey::GENRE),
-              "Metadata key GENRE mismatch with legacy");
-static_assert(RADIO_METADATA_KEY_ICON == static_cast<int>(MetadataKey::ICON),
-              "Metadata key ICON mismatch with legacy");
-static_assert(RADIO_METADATA_KEY_ART == static_cast<int>(MetadataKey::ART),
-              "Metadata key ART mismatch with legacy");
-static_assert(RADIO_METADATA_KEY_CLOCK == static_cast<int>(MetadataKey::CLOCK),
-              "Metadata key CLOCK mismatch with legacy");
-
-
-//static
-const char * Utils::getClassString(Class ClassId)
-{
-    int id = static_cast<int>(ClassId);
-
-    if ((id < 0) ||
-            (id >= NELEM(sClassModuleNames))) {
-        ALOGE("invalid class ID %d", id);
-        return NULL;
-    }
-    return sClassModuleNames[id];
-}
-
-//static
-Result Utils::convertHalResult(int rc)
-{
-    switch (rc) {
-        case 0:
-            return Result::OK;
-        case -EINVAL:
-            return Result::INVALID_ARGUMENTS;
-        case -ENOSYS:
-            return Result::INVALID_STATE;
-        case -ETIMEDOUT:
-            return Result::TIMEOUT;
-        case -ENODEV:
-        default:
-            return Result::NOT_INITIALIZED;
-    }
-}
-
-//static
-void Utils::convertBandConfigFromHal(
-        BandConfig *config,
-        const radio_hal_band_config_t *halConfig)
-{
-
-    config->type = static_cast<Band>(halConfig->type);
-    config->antennaConnected = halConfig->antenna_connected;
-    config->lowerLimit = halConfig->lower_limit;
-    config->upperLimit = halConfig->upper_limit;
-    config->spacings.setToExternal(const_cast<unsigned int *>(&halConfig->spacings[0]),
-                                       halConfig->num_spacings * sizeof(uint32_t));
-    // FIXME: transfer buffer ownership. should have a method for that in hidl_vec
-    config->spacings.resize(halConfig->num_spacings);
-
-    if (config->type == Band::FM) {
-        config->ext.fm.deemphasis = static_cast<Deemphasis>(halConfig->fm.deemphasis);
-        config->ext.fm.stereo = halConfig->fm.stereo;
-        config->ext.fm.rds = static_cast<Rds>(halConfig->fm.rds);
-        config->ext.fm.ta = halConfig->fm.ta;
-        config->ext.fm.af = halConfig->fm.af;
-        config->ext.fm.ea = halConfig->fm.ea;
-    } else {
-        config->ext.am.stereo = halConfig->am.stereo;
-    }
-}
-
-//static
-void Utils::convertPropertiesFromHal(
-        Properties *properties,
-        const radio_hal_properties_t *halProperties)
-{
-    properties->classId = static_cast<Class>(halProperties->class_id);
-    properties->implementor.setToExternal(halProperties->implementor, strlen(halProperties->implementor));
-    properties->product.setToExternal(halProperties->product, strlen(halProperties->product));
-    properties->version.setToExternal(halProperties->version, strlen(halProperties->version));
-    properties->serial.setToExternal(halProperties->serial, strlen(halProperties->serial));
-    properties->numTuners = halProperties->num_tuners;
-    properties->numAudioSources = halProperties->num_audio_sources;
-    properties->supportsCapture = halProperties->supports_capture;
-
-    BandConfig *bands =
-            new BandConfig[halProperties->num_bands];
-    for (size_t i = 0; i < halProperties->num_bands; i++) {
-        convertBandConfigFromHal(&bands[i], &halProperties->bands[i]);
-    }
-    properties->bands.setToExternal(bands, halProperties->num_bands);
-    // FIXME: transfer buffer ownership. should have a method for that in hidl_vec
-    properties->bands.resize(halProperties->num_bands);
-    delete[] bands;
-}
-
-//static
-void Utils::convertBandConfigToHal(
-        radio_hal_band_config_t *halConfig,
-        const BandConfig *config)
-{
-
-    halConfig->type = static_cast<radio_band_t>(config->type);
-    halConfig->antenna_connected = config->antennaConnected;
-    halConfig->lower_limit = config->lowerLimit;
-    halConfig->upper_limit = config->upperLimit;
-    halConfig->num_spacings = config->spacings.size();
-    if (halConfig->num_spacings > RADIO_NUM_SPACINGS_MAX) {
-        halConfig->num_spacings = RADIO_NUM_SPACINGS_MAX;
-    }
-    memcpy(halConfig->spacings, config->spacings.data(),
-           sizeof(uint32_t) * halConfig->num_spacings);
-
-    if (config->type == Band::FM) {
-        halConfig->fm.deemphasis = static_cast<radio_deemphasis_t>(config->ext.fm.deemphasis);
-        halConfig->fm.stereo = config->ext.fm.stereo;
-        halConfig->fm.rds = static_cast<radio_rds_t>(config->ext.fm.rds);
-        halConfig->fm.ta = config->ext.fm.ta;
-        halConfig->fm.af = config->ext.fm.af;
-        halConfig->fm.ea = config->ext.fm.ea;
-    } else {
-        halConfig->am.stereo = config->ext.am.stereo;
-    }
-}
-
-
-//static
-void Utils::convertProgramInfoFromHal(ProgramInfo *info,
-                                      radio_program_info_t *halInfo,
-                                      bool withMetadata)
-{
-    info->channel = halInfo->channel;
-    info->subChannel = halInfo->sub_channel;
-    info->tuned = halInfo->tuned;
-    info->stereo = halInfo->stereo;
-    info->digital = halInfo->digital;
-    info->signalStrength = halInfo->signal_strength;
-    if (withMetadata && halInfo->metadata != NULL) {
-        convertMetaDataFromHal(info->metadata, halInfo->metadata);
-    }
-}
-
-//static
-int Utils::convertMetaDataFromHal(hidl_vec<MetaData>& metadata,
-                                   radio_metadata_t *halMetadata)
-{
-    if (halMetadata == NULL) {
-        return 0;
-    }
-
-    int count = radio_metadata_get_count(halMetadata);
-    if (count <= 0) {
-        return count;
-    }
-    MetaData *newMetadata =
-            new MetaData[count];
-    int outCount = 0;
-    for (int i = 0; i < count; i++) {
-        radio_metadata_key_t key;
-        radio_metadata_type_t type;
-        void *value;
-        size_t size;
-        if (radio_metadata_get_at_index(halMetadata, i , &key, &type, &value, &size) != 0 ||
-                size == 0) {
-            continue;
-        }
-        switch (type) {
-            case RADIO_METADATA_TYPE_INT: {
-                newMetadata[outCount].intValue = *(static_cast<int32_t *>(value));
-            } break;
-            case RADIO_METADATA_TYPE_TEXT: {
-                newMetadata[outCount].stringValue = static_cast<char *>(value);
-            } break;
-            case RADIO_METADATA_TYPE_RAW: {
-                newMetadata[outCount].rawValue.setToExternal(static_cast<uint8_t *>(value), size);
-                // FIXME: transfer buffer ownership. should have a method for that in hidl_vec
-                newMetadata[outCount].rawValue.resize(size);
-            } break;
-            case RADIO_METADATA_TYPE_CLOCK: {
-                  radio_metadata_clock_t *clock = static_cast<radio_metadata_clock_t *>(value);
-                  newMetadata[outCount].clockValue.utcSecondsSinceEpoch =
-                          clock->utc_seconds_since_epoch;
-                  newMetadata[outCount].clockValue.timezoneOffsetInMinutes =
-                          clock->timezone_offset_in_minutes;
-            } break;
-        }
-        newMetadata[outCount].type = static_cast<MetadataType>(type);
-        newMetadata[outCount].key = static_cast<MetadataKey>(key);
-        outCount++;
-    }
-    metadata.setToExternal(newMetadata, outCount);
-    // FIXME: transfer buffer ownership. should have a method for that in hidl_vec
-    metadata.resize(outCount);
-    return outCount;
-}
-
-} // namespace implementation
-}  // namespace V1_0
-}  // namespace broadcastradio
-}  // namespace hardware
-}  // namespace android
diff --git a/broadcastradio/1.0/default/Utils.h b/broadcastradio/1.0/default/Utils.h
deleted file mode 100644
index 25eb6ee..0000000
--- a/broadcastradio/1.0/default/Utils.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#ifndef ANDROID_HARDWARE_BROADCASTRADIO_V1_0_UTILS_H
-#define ANDROID_HARDWARE_BROADCASTRADIO_V1_0_UTILS_H
-
-#include <android/hardware/broadcastradio/1.0/types.h>
-#include <hardware/radio.h>
-
-namespace android {
-namespace hardware {
-namespace broadcastradio {
-namespace V1_0 {
-namespace implementation {
-
-class Utils {
-public:
-    static const char * getClassString(Class ClassId);
-    static Result convertHalResult(int rc);
-    static void convertBandConfigFromHal(BandConfig *config,
-            const radio_hal_band_config_t *halConfig);
-    static void convertPropertiesFromHal(Properties *properties,
-            const radio_hal_properties_t *halProperties);
-    static void convertBandConfigToHal(radio_hal_band_config_t *halConfig,
-            const BandConfig *config);
-    static void convertProgramInfoFromHal(ProgramInfo *info,
-                                          radio_program_info_t *halInfo,
-                                          bool withMetadata);
-    static int convertMetaDataFromHal(hidl_vec<MetaData>& metadata,
-                                       radio_metadata_t *halMetadata);
-private:
-    static const char * sClassModuleNames[];
-
-};
-
-}  // namespace implementation
-}  // namespace V1_0
-}  // namespace broadcastradio
-}  // namespace hardware
-}  // namespace android
-
-#endif  // ANDROID_HARDWARE_BROADCASTRADIO_V1_0_UTILS_H
diff --git a/broadcastradio/1.0/types.hal b/broadcastradio/1.0/types.hal
index d04359c..c5b4411 100644
--- a/broadcastradio/1.0/types.hal
+++ b/broadcastradio/1.0/types.hal
@@ -54,7 +54,7 @@
 enum Rds : uint32_t {
     NONE   = 0,
     WORLD  = (1<<0),
-    US = (1<<1),
+    RDS_US = (1<<1),
 };
 
 
@@ -111,7 +111,7 @@
     union Ext {
         FmBandConfig fm;
         AmBandConfig am;
-    } ext;
+    };
 };
 
 /* Exposes properties of a given hardware radio module.