Implement broadcast radio HAL 2.0 default implementation.
Also, split internal common utils library to 1.x and 2.x.
Test: VTS
Bug: 69958777
Change-Id: I21244c74270a07cc350e8a2b974dafcdae02a0e8
diff --git a/broadcastradio/2.0/default/Android.bp b/broadcastradio/2.0/default/Android.bp
new file mode 100644
index 0000000..6d4effb
--- /dev/null
+++ b/broadcastradio/2.0/default/Android.bp
@@ -0,0 +1,46 @@
+//
+// Copyright (C) 2017 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+cc_binary {
+ name: "android.hardware.broadcastradio@2.0-service",
+ init_rc: ["android.hardware.broadcastradio@2.0-service.rc"],
+ vendor: true,
+ relative_install_path: "hw",
+ cflags: [
+ "-Wall",
+ "-Wextra",
+ "-Werror",
+ ],
+ srcs: [
+ "BroadcastRadio.cpp",
+ "TunerSession.cpp",
+ "VirtualProgram.cpp",
+ "VirtualRadio.cpp",
+ "service.cpp"
+ ],
+ static_libs: [
+ "android.hardware.broadcastradio@common-utils-2x-lib",
+ "android.hardware.broadcastradio@common-utils-lib",
+ ],
+ shared_libs: [
+ "android.hardware.broadcastradio@2.0",
+ "libbase",
+ "libhidlbase",
+ "libhidltransport",
+ "liblog",
+ "libutils",
+ ],
+}
diff --git a/broadcastradio/2.0/default/BroadcastRadio.cpp b/broadcastradio/2.0/default/BroadcastRadio.cpp
new file mode 100644
index 0000000..5ab517d
--- /dev/null
+++ b/broadcastradio/2.0/default/BroadcastRadio.cpp
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#define LOG_TAG "BcRadioDef.module"
+#define LOG_NDEBUG 0
+
+#include "BroadcastRadio.h"
+
+#include <log/log.h>
+
+#include "resources.h"
+
+namespace android {
+namespace hardware {
+namespace broadcastradio {
+namespace V2_0 {
+namespace implementation {
+
+using std::lock_guard;
+using std::map;
+using std::mutex;
+using std::vector;
+
+static Properties initProperties(const VirtualRadio& virtualRadio) {
+ Properties prop = {};
+
+ prop.maker = "Google";
+ prop.product = virtualRadio.getName();
+ prop.supportedIdentifierTypes = hidl_vec<uint32_t>({
+ static_cast<uint32_t>(IdentifierType::AMFM_FREQUENCY),
+ static_cast<uint32_t>(IdentifierType::RDS_PI),
+ static_cast<uint32_t>(IdentifierType::HD_STATION_ID_EXT),
+ });
+ prop.vendorInfo = hidl_vec<VendorKeyValue>({
+ {"com.google.dummy", "dummy"},
+ });
+
+ return prop;
+}
+
+BroadcastRadio::BroadcastRadio(const VirtualRadio& virtualRadio)
+ : mVirtualRadio(virtualRadio), mProperties(initProperties(virtualRadio)) {}
+
+Return<void> BroadcastRadio::getProperties(getProperties_cb _hidl_cb) {
+ ALOGV("%s", __func__);
+ _hidl_cb(mProperties);
+ return {};
+}
+
+Return<void> BroadcastRadio::openSession(const sp<ITunerCallback>& callback,
+ openSession_cb _hidl_cb) {
+ ALOGV("%s", __func__);
+ lock_guard<mutex> lk(mMut);
+
+ auto oldSession = mSession.promote();
+ if (oldSession != nullptr) {
+ ALOGI("Closing previously opened tuner");
+ oldSession->close();
+ mSession = nullptr;
+ }
+
+ sp<TunerSession> newSession = new TunerSession(*this, callback);
+ mSession = newSession;
+
+ _hidl_cb(Result::OK, newSession);
+ return {};
+}
+
+Return<void> BroadcastRadio::getImage(uint32_t id, getImage_cb _hidl_cb) {
+ ALOGV("%s(%x)", __func__, id);
+
+ if (id == resources::demoPngId) {
+ _hidl_cb(std::vector<uint8_t>(resources::demoPng, std::end(resources::demoPng)));
+ return {};
+ }
+
+ ALOGI("Image %x doesn't exists", id);
+ _hidl_cb({});
+ return {};
+}
+
+} // namespace implementation
+} // namespace V2_0
+} // namespace broadcastradio
+} // namespace hardware
+} // namespace android
diff --git a/broadcastradio/2.0/default/BroadcastRadio.h b/broadcastradio/2.0/default/BroadcastRadio.h
new file mode 100644
index 0000000..fcf0615
--- /dev/null
+++ b/broadcastradio/2.0/default/BroadcastRadio.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef ANDROID_HARDWARE_BROADCASTRADIO_V2_0_BROADCASTRADIO_H
+#define ANDROID_HARDWARE_BROADCASTRADIO_V2_0_BROADCASTRADIO_H
+
+#include "TunerSession.h"
+
+#include <android/hardware/broadcastradio/2.0/IBroadcastRadio.h>
+#include <android/hardware/broadcastradio/2.0/types.h>
+
+namespace android {
+namespace hardware {
+namespace broadcastradio {
+namespace V2_0 {
+namespace implementation {
+
+struct BroadcastRadio : public IBroadcastRadio {
+ BroadcastRadio(const VirtualRadio& virtualRadio);
+
+ // V2_0::IBroadcastRadio methods
+ Return<void> getProperties(getProperties_cb _hidl_cb) override;
+ Return<void> openSession(const sp<ITunerCallback>& callback, openSession_cb _hidl_cb) override;
+ Return<void> getImage(uint32_t id, getImage_cb _hidl_cb);
+
+ std::reference_wrapper<const VirtualRadio> mVirtualRadio;
+ Properties mProperties;
+
+ private:
+ std::mutex mMut;
+ wp<TunerSession> mSession;
+};
+
+} // namespace implementation
+} // namespace V2_0
+} // namespace broadcastradio
+} // namespace hardware
+} // namespace android
+
+#endif // ANDROID_HARDWARE_BROADCASTRADIO_V2_0_BROADCASTRADIO_H
diff --git a/broadcastradio/2.0/default/OWNERS b/broadcastradio/2.0/default/OWNERS
new file mode 100644
index 0000000..136b607
--- /dev/null
+++ b/broadcastradio/2.0/default/OWNERS
@@ -0,0 +1,3 @@
+# Automotive team
+egranata@google.com
+twasilczyk@google.com
diff --git a/broadcastradio/2.0/default/TunerSession.cpp b/broadcastradio/2.0/default/TunerSession.cpp
new file mode 100644
index 0000000..7e02e53
--- /dev/null
+++ b/broadcastradio/2.0/default/TunerSession.cpp
@@ -0,0 +1,238 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "BcRadioDef.tuner"
+#define LOG_NDEBUG 0
+
+#include "TunerSession.h"
+
+#include "BroadcastRadio.h"
+
+#include <broadcastradio-utils-2x/Utils.h>
+#include <log/log.h>
+
+namespace android {
+namespace hardware {
+namespace broadcastradio {
+namespace V2_0 {
+namespace implementation {
+
+using namespace std::chrono_literals;
+
+using utils::tunesTo;
+
+using std::lock_guard;
+using std::move;
+using std::mutex;
+using std::sort;
+using std::vector;
+
+namespace delay {
+
+static constexpr auto scan = 200ms;
+static constexpr auto step = 100ms;
+static constexpr auto tune = 150ms;
+
+} // namespace delay
+
+TunerSession::TunerSession(BroadcastRadio& module, const sp<ITunerCallback>& callback)
+ : mCallback(callback), mModule(module) {}
+
+// makes ProgramInfo that points to no program
+static ProgramInfo makeDummyProgramInfo(const ProgramSelector& selector) {
+ ProgramInfo info = {};
+ info.selector = selector;
+ return info;
+}
+
+void TunerSession::tuneInternalLocked(const ProgramSelector& sel) {
+ VirtualProgram virtualProgram;
+ ProgramInfo programInfo;
+ if (virtualRadio().getProgram(sel, virtualProgram)) {
+ mCurrentProgram = virtualProgram.selector;
+ programInfo = virtualProgram;
+ } else {
+ mCurrentProgram = sel;
+ programInfo = makeDummyProgramInfo(sel);
+ }
+ mIsTuneCompleted = true;
+
+ mCallback->onCurrentProgramInfoChanged(programInfo);
+}
+
+const VirtualRadio& TunerSession::virtualRadio() const {
+ return mModule.get().mVirtualRadio;
+}
+
+Return<Result> TunerSession::tune(const ProgramSelector& sel) {
+ ALOGV("%s(%s)", __func__, toString(sel).c_str());
+ lock_guard<mutex> lk(mMut);
+ if (mIsClosed) return Result::INVALID_STATE;
+
+ if (!utils::isSupported(mModule.get().mProperties, sel)) {
+ ALOGW("Selector not supported");
+ return Result::NOT_SUPPORTED;
+ }
+
+ if (!utils::isValid(sel)) {
+ ALOGE("ProgramSelector is not valid");
+ return Result::INVALID_ARGUMENTS;
+ }
+
+ mIsTuneCompleted = false;
+ auto task = [this, sel]() {
+ lock_guard<mutex> lk(mMut);
+ tuneInternalLocked(sel);
+ };
+ mThread.schedule(task, delay::tune);
+
+ return Result::OK;
+}
+
+Return<Result> TunerSession::scan(bool directionUp, bool /* skipSubChannel */) {
+ ALOGV("%s", __func__);
+ lock_guard<mutex> lk(mMut);
+ if (mIsClosed) return Result::INVALID_STATE;
+
+ auto list = virtualRadio().getProgramList();
+
+ if (list.empty()) {
+ mIsTuneCompleted = false;
+ auto task = [this, directionUp]() {
+ ALOGI("Performing failed scan up=%d", directionUp);
+
+ mCallback->onTuneFailed(Result::TIMEOUT, {});
+ };
+ mThread.schedule(task, delay::scan);
+
+ return Result::OK;
+ }
+
+ // Not optimal (O(sort) instead of O(n)), but not a big deal here;
+ // also, it's likely that list is already sorted (so O(n) anyway).
+ sort(list.begin(), list.end());
+ auto current = mCurrentProgram;
+ auto found = lower_bound(list.begin(), list.end(), VirtualProgram({current}));
+ if (directionUp) {
+ if (found < list.end() - 1) {
+ if (tunesTo(current, found->selector)) found++;
+ } else {
+ found = list.begin();
+ }
+ } else {
+ if (found > list.begin() && found != list.end()) {
+ found--;
+ } else {
+ found = list.end() - 1;
+ }
+ }
+ auto tuneTo = found->selector;
+
+ mIsTuneCompleted = false;
+ auto task = [this, tuneTo, directionUp]() {
+ ALOGI("Performing scan up=%d", directionUp);
+
+ lock_guard<mutex> lk(mMut);
+ tuneInternalLocked(tuneTo);
+ };
+ mThread.schedule(task, delay::scan);
+
+ return Result::OK;
+}
+
+Return<Result> TunerSession::step(bool directionUp) {
+ ALOGV("%s", __func__);
+ lock_guard<mutex> lk(mMut);
+ if (mIsClosed) return Result::INVALID_STATE;
+
+ if (!utils::hasId(mCurrentProgram, IdentifierType::AMFM_FREQUENCY)) {
+ ALOGE("Can't step in anything else than AM/FM");
+ return Result::NOT_SUPPORTED;
+ }
+
+ mIsTuneCompleted = false;
+
+ auto stepTo = utils::getId(mCurrentProgram, IdentifierType::AMFM_FREQUENCY);
+#if 0
+ // TODO(b/69958423): handle regions
+ if (directionUp) {
+ stepTo += mAmfmConfig.spacings[0];
+ } else {
+ stepTo -= mAmfmConfig.spacings[0];
+ }
+
+ if (stepTo > mAmfmConfig.upperLimit) stepTo = mAmfmConfig.lowerLimit;
+ if (stepTo < mAmfmConfig.lowerLimit) stepTo = mAmfmConfig.upperLimit;
+#else
+ if (directionUp) {
+ stepTo += 100;
+ } else {
+ stepTo -= 100;
+ }
+#endif
+
+ auto task = [this, stepTo]() {
+ ALOGI("Performing step to %lu", stepTo);
+
+ lock_guard<mutex> lk(mMut);
+
+ tuneInternalLocked(utils::make_selector_amfm(stepTo));
+ };
+ mThread.schedule(task, delay::step);
+
+ return Result::OK;
+}
+
+Return<void> TunerSession::cancel() {
+ ALOGV("%s", __func__);
+ lock_guard<mutex> lk(mMut);
+ if (mIsClosed) return {};
+
+ mThread.cancelAll();
+ return {};
+}
+
+Return<void> TunerSession::setParameters(const hidl_vec<VendorKeyValue>& /* parameters */,
+ setParameters_cb _hidl_cb) {
+ ALOGV("%s", __func__);
+
+ _hidl_cb({});
+ return {};
+}
+
+Return<void> TunerSession::getParameters(const hidl_vec<hidl_string>& /* keys */,
+ getParameters_cb _hidl_cb) {
+ ALOGV("%s", __func__);
+
+ _hidl_cb({});
+ return {};
+}
+
+Return<void> TunerSession::close() {
+ ALOGV("%s", __func__);
+ lock_guard<mutex> lk(mMut);
+ if (mIsClosed) return {};
+
+ mIsClosed = true;
+ mThread.cancelAll();
+ return {};
+}
+
+} // namespace implementation
+} // namespace V2_0
+} // namespace broadcastradio
+} // namespace hardware
+} // namespace android
diff --git a/broadcastradio/2.0/default/TunerSession.h b/broadcastradio/2.0/default/TunerSession.h
new file mode 100644
index 0000000..08a7588
--- /dev/null
+++ b/broadcastradio/2.0/default/TunerSession.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef ANDROID_HARDWARE_BROADCASTRADIO_V2_0_TUNER_H
+#define ANDROID_HARDWARE_BROADCASTRADIO_V2_0_TUNER_H
+
+#include "VirtualRadio.h"
+
+#include <android/hardware/broadcastradio/2.0/ITunerCallback.h>
+#include <android/hardware/broadcastradio/2.0/ITunerSession.h>
+#include <broadcastradio-utils/WorkerThread.h>
+
+namespace android {
+namespace hardware {
+namespace broadcastradio {
+namespace V2_0 {
+namespace implementation {
+
+struct BroadcastRadio;
+
+struct TunerSession : public ITunerSession {
+ TunerSession(BroadcastRadio& module, const sp<ITunerCallback>& callback);
+
+ // V2_0::ITunerSession methods
+ virtual Return<Result> tune(const ProgramSelector& program) override;
+ virtual Return<Result> scan(bool directionUp, bool skipSubChannel) override;
+ virtual Return<Result> step(bool directionUp) override;
+ virtual Return<void> cancel() override;
+ virtual Return<void> setParameters(const hidl_vec<VendorKeyValue>& parameters,
+ setParameters_cb _hidl_cb) override;
+ virtual Return<void> getParameters(const hidl_vec<hidl_string>& keys,
+ getParameters_cb _hidl_cb) override;
+ virtual Return<void> close() override;
+
+ private:
+ std::mutex mMut;
+ WorkerThread mThread;
+ bool mIsClosed = false;
+
+ const sp<ITunerCallback> mCallback;
+
+ std::reference_wrapper<BroadcastRadio> mModule;
+ bool mIsTuneCompleted = false;
+ ProgramSelector mCurrentProgram = {};
+
+ void tuneInternalLocked(const ProgramSelector& sel);
+ const VirtualRadio& virtualRadio() const;
+};
+
+} // namespace implementation
+} // namespace V2_0
+} // namespace broadcastradio
+} // namespace hardware
+} // namespace android
+
+#endif // ANDROID_HARDWARE_BROADCASTRADIO_V2_0_TUNER_H
diff --git a/broadcastradio/2.0/default/VirtualProgram.cpp b/broadcastradio/2.0/default/VirtualProgram.cpp
new file mode 100644
index 0000000..1acd4d3
--- /dev/null
+++ b/broadcastradio/2.0/default/VirtualProgram.cpp
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "VirtualProgram.h"
+
+#include "resources.h"
+
+#include <broadcastradio-utils-2x/Utils.h>
+
+namespace android {
+namespace hardware {
+namespace broadcastradio {
+namespace V2_0 {
+namespace implementation {
+
+using utils::getType;
+using utils::make_metadata;
+
+using std::vector;
+
+VirtualProgram::operator ProgramInfo() const {
+ ProgramInfo info = {};
+
+ info.selector = selector;
+
+ auto pType = getType(selector.primaryId);
+ auto isDigital = (pType != IdentifierType::AMFM_FREQUENCY && pType != IdentifierType::RDS_PI);
+
+ info.infoFlags |= ProgramInfoFlags::TUNED;
+ info.infoFlags |= ProgramInfoFlags::STEREO;
+ info.signalQuality = isDigital ? 100 : 80;
+
+ info.metadata = hidl_vec<Metadata>({
+ make_metadata(MetadataKey::RDS_PS, programName),
+ make_metadata(MetadataKey::SONG_TITLE, songTitle),
+ make_metadata(MetadataKey::SONG_ARTIST, songArtist),
+ make_metadata(MetadataKey::STATION_ICON, resources::demoPngId),
+ make_metadata(MetadataKey::ALBUM_ART, resources::demoPngId),
+ });
+
+ info.vendorInfo = hidl_vec<VendorKeyValue>({
+ {"com.google.dummy", "dummy"},
+ {"com.google.dummy.VirtualProgram", std::to_string(reinterpret_cast<uintptr_t>(this))},
+ });
+
+ return info;
+}
+
+bool operator<(const VirtualProgram& lhs, const VirtualProgram& rhs) {
+ auto& l = lhs.selector;
+ auto& r = rhs.selector;
+
+ // Two programs with the same primaryId are considered the same.
+ if (l.primaryId.type != r.primaryId.type) return l.primaryId.type < r.primaryId.type;
+ if (l.primaryId.value != r.primaryId.value) return l.primaryId.value < r.primaryId.value;
+
+ return false;
+}
+
+} // namespace implementation
+} // namespace V2_0
+} // namespace broadcastradio
+} // namespace hardware
+} // namespace android
diff --git a/broadcastradio/2.0/default/VirtualProgram.h b/broadcastradio/2.0/default/VirtualProgram.h
new file mode 100644
index 0000000..e1c4f75
--- /dev/null
+++ b/broadcastradio/2.0/default/VirtualProgram.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef ANDROID_HARDWARE_BROADCASTRADIO_V2_0_VIRTUALPROGRAM_H
+#define ANDROID_HARDWARE_BROADCASTRADIO_V2_0_VIRTUALPROGRAM_H
+
+#include <android/hardware/broadcastradio/2.0/types.h>
+
+namespace android {
+namespace hardware {
+namespace broadcastradio {
+namespace V2_0 {
+namespace implementation {
+
+/**
+ * A radio program mock.
+ *
+ * This represents broadcast waves flying over the air,
+ * not an entry for a captured station in the radio tuner memory.
+ */
+struct VirtualProgram {
+ ProgramSelector selector;
+
+ std::string programName = "";
+ std::string songArtist = "";
+ std::string songTitle = "";
+
+ operator ProgramInfo() const;
+
+ /**
+ * Defines order on how virtual programs appear on the "air" with
+ * ITunerSession::scan operation.
+ *
+ * It's for default implementation purposes, may not be complete or correct.
+ */
+ friend bool operator<(const VirtualProgram& lhs, const VirtualProgram& rhs);
+};
+
+} // namespace implementation
+} // namespace V2_0
+} // namespace broadcastradio
+} // namespace hardware
+} // namespace android
+
+#endif // ANDROID_HARDWARE_BROADCASTRADIO_V2_0_VIRTUALPROGRAM_H
diff --git a/broadcastradio/2.0/default/VirtualRadio.cpp b/broadcastradio/2.0/default/VirtualRadio.cpp
new file mode 100644
index 0000000..f601d41
--- /dev/null
+++ b/broadcastradio/2.0/default/VirtualRadio.cpp
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#define LOG_TAG "BcRadioDef.VirtualRadio"
+//#define LOG_NDEBUG 0
+
+#include "VirtualRadio.h"
+
+#include <broadcastradio-utils-2x/Utils.h>
+#include <log/log.h>
+
+namespace android {
+namespace hardware {
+namespace broadcastradio {
+namespace V2_0 {
+namespace implementation {
+
+using std::lock_guard;
+using std::move;
+using std::mutex;
+using std::vector;
+using utils::make_selector_amfm;
+
+VirtualRadio gAmFmRadio(
+ "AM/FM radio mock",
+ {
+ {make_selector_amfm(94900), "Wild 94.9", "Drake ft. Rihanna", "Too Good"},
+ {make_selector_amfm(96500), "KOIT", "Celine Dion", "All By Myself"},
+ {make_selector_amfm(97300), "Alice@97.3", "Drops of Jupiter", "Train"},
+ {make_selector_amfm(99700), "99.7 Now!", "The Chainsmokers", "Closer"},
+ {make_selector_amfm(101300), "101-3 KISS-FM", "Justin Timberlake", "Rock Your Body"},
+ {make_selector_amfm(103700), "iHeart80s @ 103.7", "Michael Jackson", "Billie Jean"},
+ {make_selector_amfm(106100), "106 KMEL", "Drake", "Marvins Room"},
+ });
+
+VirtualRadio::VirtualRadio(const std::string& name, const vector<VirtualProgram>& initialList)
+ : mName(name), mPrograms(initialList) {}
+
+std::string VirtualRadio::getName() const {
+ return mName;
+}
+
+vector<VirtualProgram> VirtualRadio::getProgramList() const {
+ lock_guard<mutex> lk(mMut);
+ return mPrograms;
+}
+
+bool VirtualRadio::getProgram(const ProgramSelector& selector, VirtualProgram& programOut) const {
+ lock_guard<mutex> lk(mMut);
+ for (auto&& program : mPrograms) {
+ if (utils::tunesTo(selector, program.selector)) {
+ programOut = program;
+ return true;
+ }
+ }
+ return false;
+}
+
+} // namespace implementation
+} // namespace V2_0
+} // namespace broadcastradio
+} // namespace hardware
+} // namespace android
diff --git a/broadcastradio/2.0/default/VirtualRadio.h b/broadcastradio/2.0/default/VirtualRadio.h
new file mode 100644
index 0000000..9c07816
--- /dev/null
+++ b/broadcastradio/2.0/default/VirtualRadio.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef ANDROID_HARDWARE_BROADCASTRADIO_V2_0_VIRTUALRADIO_H
+#define ANDROID_HARDWARE_BROADCASTRADIO_V2_0_VIRTUALRADIO_H
+
+#include "VirtualProgram.h"
+
+#include <mutex>
+#include <vector>
+
+namespace android {
+namespace hardware {
+namespace broadcastradio {
+namespace V2_0 {
+namespace implementation {
+
+/**
+ * A radio frequency space mock.
+ *
+ * This represents all broadcast waves in the air for a given radio technology,
+ * not a captured station list in the radio tuner memory.
+ *
+ * It's meant to abstract out radio content from default tuner implementation.
+ */
+class VirtualRadio {
+ public:
+ VirtualRadio(const std::string& name, const std::vector<VirtualProgram>& initialList);
+
+ std::string getName() const;
+ std::vector<VirtualProgram> getProgramList() const;
+ bool getProgram(const ProgramSelector& selector, VirtualProgram& program) const;
+
+ private:
+ mutable std::mutex mMut;
+ std::string mName;
+ std::vector<VirtualProgram> mPrograms;
+};
+
+/** AM/FM virtual radio space. */
+extern VirtualRadio gAmFmRadio;
+
+} // namespace implementation
+} // namespace V2_0
+} // namespace broadcastradio
+} // namespace hardware
+} // namespace android
+
+#endif // ANDROID_HARDWARE_BROADCASTRADIO_V2_0_VIRTUALRADIO_H
diff --git a/broadcastradio/2.0/default/android.hardware.broadcastradio@2.0-service.rc b/broadcastradio/2.0/default/android.hardware.broadcastradio@2.0-service.rc
new file mode 100644
index 0000000..7d68b6c
--- /dev/null
+++ b/broadcastradio/2.0/default/android.hardware.broadcastradio@2.0-service.rc
@@ -0,0 +1,4 @@
+service broadcastradio-hal2 /vendor/bin/hw/android.hardware.broadcastradio@2.0-service
+ class hal
+ user audioserver
+ group audio
diff --git a/broadcastradio/2.0/default/resources.h b/broadcastradio/2.0/default/resources.h
new file mode 100644
index 0000000..97360dd
--- /dev/null
+++ b/broadcastradio/2.0/default/resources.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef ANDROID_HARDWARE_BROADCASTRADIO_V2_0_RESOURCES_H
+#define ANDROID_HARDWARE_BROADCASTRADIO_V2_0_RESOURCES_H
+
+namespace android {
+namespace hardware {
+namespace broadcastradio {
+namespace V2_0 {
+namespace implementation {
+namespace resources {
+
+constexpr int32_t demoPngId = 123456;
+constexpr uint8_t demoPng[] = {
+ 0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44,
+ 0x52, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x40, 0x08, 0x02, 0x00, 0x00, 0x00, 0x25,
+ 0x0b, 0xe6, 0x89, 0x00, 0x00, 0x00, 0x5d, 0x49, 0x44, 0x41, 0x54, 0x68, 0xde, 0xed, 0xd9,
+ 0xc1, 0x09, 0x00, 0x30, 0x08, 0x04, 0xc1, 0x33, 0xfd, 0xf7, 0x6c, 0x6a, 0xc8, 0x23, 0x04,
+ 0xc9, 0x6c, 0x01, 0xc2, 0x20, 0xbe, 0x4c, 0x86, 0x57, 0x49, 0xba, 0xfb, 0xd6, 0xf4, 0xba,
+ 0x3e, 0x7f, 0x4d, 0xdf, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x8f, 0x00, 0xbd, 0xce, 0x7f,
+ 0xc0, 0x11, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe8, 0xb8, 0x0d, 0x32, 0xd4, 0x0c, 0x77, 0xbd,
+ 0xfb, 0xc1, 0xce, 0x00, 0x00, 0x00, 0x00, 0x49, 0x45, 0x4e, 0x44, 0xae, 0x42, 0x60, 0x82};
+
+} // namespace resources
+} // namespace implementation
+} // namespace V2_0
+} // namespace broadcastradio
+} // namespace hardware
+} // namespace android
+
+#endif // ANDROID_HARDWARE_BROADCASTRADIO_V2_0_RESOURCES_H
diff --git a/broadcastradio/2.0/default/service.cpp b/broadcastradio/2.0/default/service.cpp
new file mode 100644
index 0000000..7e677a1
--- /dev/null
+++ b/broadcastradio/2.0/default/service.cpp
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#define LOG_TAG "BcRadioDef.service"
+
+#include <android-base/logging.h>
+#include <hidl/HidlTransportSupport.h>
+
+#include "BroadcastRadio.h"
+#include "VirtualRadio.h"
+
+using android::hardware::configureRpcThreadpool;
+using android::hardware::joinRpcThreadpool;
+using android::hardware::broadcastradio::V2_0::implementation::BroadcastRadio;
+using android::hardware::broadcastradio::V2_0::implementation::gAmFmRadio;
+
+int main(int /* argc */, char** /* argv */) {
+ configureRpcThreadpool(4, true);
+
+ BroadcastRadio broadcastRadio(gAmFmRadio);
+ auto status = broadcastRadio.registerAsService();
+ CHECK_EQ(status, android::OK) << "Failed to register Broadcast Radio HAL implementation";
+
+ joinRpcThreadpool();
+ return 1; // joinRpcThreadpool shouldn't exit
+}