Move broadcast radio 1.2 default implementation back to 1.1.
Bug: 62945293
Test: VTS
Change-Id: I95d68ea61f5b50c5b510212b0941bddad1158f97
diff --git a/broadcastradio/1.1/default/Tuner.cpp b/broadcastradio/1.1/default/Tuner.cpp
new file mode 100644
index 0000000..2be070d
--- /dev/null
+++ b/broadcastradio/1.1/default/Tuner.cpp
@@ -0,0 +1,390 @@
+/*
+ * 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 "BroadcastRadioDefault.tuner"
+#define LOG_NDEBUG 0
+
+#include "Tuner.h"
+#include "BroadcastRadio.h"
+
+#include <broadcastradio-utils-1x/Utils.h>
+#include <log/log.h>
+
+namespace android {
+namespace hardware {
+namespace broadcastradio {
+namespace V1_1 {
+namespace implementation {
+
+using namespace std::chrono_literals;
+
+using V1_0::Band;
+using V1_0::BandConfig;
+using V1_0::Class;
+using V1_0::Direction;
+using V1_1::IdentifierType;
+using V1_1::ProgramInfo;
+using V1_1::ProgramInfoFlags;
+using V1_1::ProgramListResult;
+using V1_1::ProgramSelector;
+using V1_1::ProgramType;
+using V1_1::VendorKeyValue;
+using utils::HalRevision;
+
+using std::chrono::milliseconds;
+using std::lock_guard;
+using std::move;
+using std::mutex;
+using std::sort;
+using std::vector;
+
+const struct {
+ milliseconds config = 50ms;
+ milliseconds scan = 200ms;
+ milliseconds step = 100ms;
+ milliseconds tune = 150ms;
+} gDefaultDelay;
+
+Tuner::Tuner(V1_0::Class classId, const sp<V1_0::ITunerCallback>& callback)
+ : mClassId(classId),
+ mCallback(callback),
+ mCallback1_1(V1_1::ITunerCallback::castFrom(callback).withDefault(nullptr)),
+ mVirtualRadio(getRadio(classId)),
+ mIsAnalogForced(false) {}
+
+void Tuner::forceClose() {
+ lock_guard<mutex> lk(mMut);
+ mIsClosed = true;
+ mThread.cancelAll();
+}
+
+Return<Result> Tuner::setConfiguration(const BandConfig& config) {
+ ALOGV("%s", __func__);
+ lock_guard<mutex> lk(mMut);
+ if (mIsClosed) return Result::NOT_INITIALIZED;
+ if (mClassId != Class::AM_FM) {
+ ALOGE("Can't set AM/FM configuration on SAT/DT radio tuner");
+ return Result::INVALID_STATE;
+ }
+
+ if (config.lowerLimit >= config.upperLimit) return Result::INVALID_ARGUMENTS;
+
+ auto task = [this, config]() {
+ ALOGI("Setting AM/FM config");
+ lock_guard<mutex> lk(mMut);
+
+ mAmfmConfig = move(config);
+ mAmfmConfig.antennaConnected = true;
+ mCurrentProgram = utils::make_selector(mAmfmConfig.type, mAmfmConfig.lowerLimit);
+
+ if (utils::isFm(mAmfmConfig.type)) {
+ mVirtualRadio = std::ref(getFmRadio());
+ } else {
+ mVirtualRadio = std::ref(getAmRadio());
+ }
+
+ mIsAmfmConfigSet = true;
+ mCallback->configChange(Result::OK, mAmfmConfig);
+ };
+ mThread.schedule(task, gDefaultDelay.config);
+
+ return Result::OK;
+}
+
+Return<void> Tuner::getConfiguration(getConfiguration_cb _hidl_cb) {
+ ALOGV("%s", __func__);
+ lock_guard<mutex> lk(mMut);
+
+ if (!mIsClosed && mIsAmfmConfigSet) {
+ _hidl_cb(Result::OK, mAmfmConfig);
+ } else {
+ _hidl_cb(Result::NOT_INITIALIZED, {});
+ }
+ return {};
+}
+
+// makes ProgramInfo that points to no program
+static ProgramInfo makeDummyProgramInfo(const ProgramSelector& selector) {
+ ProgramInfo info11 = {};
+ auto& info10 = info11.base;
+
+ utils::getLegacyChannel(selector, &info10.channel, &info10.subChannel);
+ info11.selector = selector;
+ info11.flags |= ProgramInfoFlags::MUTED;
+
+ return info11;
+}
+
+HalRevision Tuner::getHalRev() const {
+ if (mCallback1_1 != nullptr) {
+ return HalRevision::V1_1;
+ } else {
+ return HalRevision::V1_0;
+ }
+}
+
+void Tuner::tuneInternalLocked(const ProgramSelector& sel) {
+ VirtualProgram virtualProgram;
+ if (mVirtualRadio.get().getProgram(sel, virtualProgram)) {
+ mCurrentProgram = virtualProgram.selector;
+ mCurrentProgramInfo = virtualProgram.getProgramInfo(getHalRev());
+ } else {
+ mCurrentProgram = sel;
+ mCurrentProgramInfo = makeDummyProgramInfo(sel);
+ }
+ mIsTuneCompleted = true;
+
+ if (mCallback1_1 == nullptr) {
+ mCallback->tuneComplete(Result::OK, mCurrentProgramInfo.base);
+ } else {
+ mCallback1_1->tuneComplete_1_1(Result::OK, mCurrentProgramInfo.selector);
+ mCallback1_1->currentProgramInfoChanged(mCurrentProgramInfo);
+ }
+}
+
+Return<Result> Tuner::scan(Direction direction, bool skipSubChannel __unused) {
+ ALOGV("%s", __func__);
+ lock_guard<mutex> lk(mMut);
+ if (mIsClosed) return Result::NOT_INITIALIZED;
+
+ auto list = mVirtualRadio.get().getProgramList();
+
+ if (list.empty()) {
+ mIsTuneCompleted = false;
+ auto task = [this, direction]() {
+ ALOGI("Performing failed scan %s", toString(direction).c_str());
+
+ if (mCallback1_1 == nullptr) {
+ mCallback->tuneComplete(Result::TIMEOUT, {});
+ } else {
+ mCallback1_1->tuneComplete_1_1(Result::TIMEOUT, {});
+ }
+ };
+ mThread.schedule(task, gDefaultDelay.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 (direction == Direction::UP) {
+ if (found < list.end() - 1) {
+ if (utils::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, direction]() {
+ ALOGI("Performing scan %s", toString(direction).c_str());
+
+ lock_guard<mutex> lk(mMut);
+ tuneInternalLocked(tuneTo);
+ };
+ mThread.schedule(task, gDefaultDelay.scan);
+
+ return Result::OK;
+}
+
+Return<Result> Tuner::step(Direction direction, bool skipSubChannel) {
+ ALOGV("%s", __func__);
+ lock_guard<mutex> lk(mMut);
+ if (mIsClosed) return Result::NOT_INITIALIZED;
+
+ ALOGW_IF(!skipSubChannel, "can't step to next frequency without ignoring subChannel");
+
+ if (!utils::isAmFm(utils::getType(mCurrentProgram))) {
+ ALOGE("Can't step in anything else than AM/FM");
+ return Result::NOT_INITIALIZED;
+ }
+
+ if (!mIsAmfmConfigSet) {
+ ALOGW("AM/FM config not set");
+ return Result::INVALID_STATE;
+ }
+ mIsTuneCompleted = false;
+
+ auto task = [this, direction]() {
+ ALOGI("Performing step %s", toString(direction).c_str());
+
+ lock_guard<mutex> lk(mMut);
+
+ auto current = utils::getId(mCurrentProgram, IdentifierType::AMFM_FREQUENCY, 0);
+
+ if (direction == Direction::UP) {
+ current += mAmfmConfig.spacings[0];
+ } else {
+ current -= mAmfmConfig.spacings[0];
+ }
+
+ if (current > mAmfmConfig.upperLimit) current = mAmfmConfig.lowerLimit;
+ if (current < mAmfmConfig.lowerLimit) current = mAmfmConfig.upperLimit;
+
+ tuneInternalLocked(utils::make_selector(mAmfmConfig.type, current));
+ };
+ mThread.schedule(task, gDefaultDelay.step);
+
+ return Result::OK;
+}
+
+Return<Result> Tuner::tune(uint32_t channel, uint32_t subChannel) {
+ ALOGV("%s(%d, %d)", __func__, channel, subChannel);
+ Band band;
+ {
+ lock_guard<mutex> lk(mMut);
+ band = mAmfmConfig.type;
+ }
+ return tuneByProgramSelector(utils::make_selector(band, channel, subChannel));
+}
+
+Return<Result> Tuner::tuneByProgramSelector(const ProgramSelector& sel) {
+ ALOGV("%s(%s)", __func__, toString(sel).c_str());
+ lock_guard<mutex> lk(mMut);
+ if (mIsClosed) return Result::NOT_INITIALIZED;
+
+ // checking if ProgramSelector is valid
+ auto programType = utils::getType(sel);
+ if (utils::isAmFm(programType)) {
+ if (!mIsAmfmConfigSet) {
+ ALOGW("AM/FM config not set");
+ return Result::INVALID_STATE;
+ }
+
+ auto freq = utils::getId(sel, IdentifierType::AMFM_FREQUENCY);
+ if (freq < mAmfmConfig.lowerLimit || freq > mAmfmConfig.upperLimit) {
+ return Result::INVALID_ARGUMENTS;
+ }
+ } else if (programType == ProgramType::DAB) {
+ if (!utils::hasId(sel, IdentifierType::DAB_SIDECC)) return Result::INVALID_ARGUMENTS;
+ } else if (programType == ProgramType::DRMO) {
+ if (!utils::hasId(sel, IdentifierType::DRMO_SERVICE_ID)) return Result::INVALID_ARGUMENTS;
+ } else if (programType == ProgramType::SXM) {
+ if (!utils::hasId(sel, IdentifierType::SXM_SERVICE_ID)) return Result::INVALID_ARGUMENTS;
+ } else {
+ return Result::INVALID_ARGUMENTS;
+ }
+
+ mIsTuneCompleted = false;
+ auto task = [this, sel]() {
+ lock_guard<mutex> lk(mMut);
+ tuneInternalLocked(sel);
+ };
+ mThread.schedule(task, gDefaultDelay.tune);
+
+ return Result::OK;
+}
+
+Return<Result> Tuner::cancel() {
+ ALOGV("%s", __func__);
+ lock_guard<mutex> lk(mMut);
+ if (mIsClosed) return Result::NOT_INITIALIZED;
+
+ mThread.cancelAll();
+ return Result::OK;
+}
+
+Return<Result> Tuner::cancelAnnouncement() {
+ ALOGV("%s", __func__);
+ lock_guard<mutex> lk(mMut);
+ if (mIsClosed) return Result::NOT_INITIALIZED;
+
+ return Result::OK;
+}
+
+Return<void> Tuner::getProgramInformation(getProgramInformation_cb _hidl_cb) {
+ ALOGV("%s", __func__);
+ return getProgramInformation_1_1(
+ [&](Result result, const ProgramInfo& info) { _hidl_cb(result, info.base); });
+}
+
+Return<void> Tuner::getProgramInformation_1_1(getProgramInformation_1_1_cb _hidl_cb) {
+ ALOGV("%s", __func__);
+ lock_guard<mutex> lk(mMut);
+
+ if (mIsClosed) {
+ _hidl_cb(Result::NOT_INITIALIZED, {});
+ } else if (mIsTuneCompleted) {
+ _hidl_cb(Result::OK, mCurrentProgramInfo);
+ } else {
+ _hidl_cb(Result::NOT_INITIALIZED, makeDummyProgramInfo(mCurrentProgram));
+ }
+ return {};
+}
+
+Return<ProgramListResult> Tuner::startBackgroundScan() {
+ ALOGV("%s", __func__);
+ lock_guard<mutex> lk(mMut);
+ if (mIsClosed) return ProgramListResult::NOT_INITIALIZED;
+
+ if (mCallback1_1 != nullptr) {
+ mCallback1_1->backgroundScanComplete(ProgramListResult::OK);
+ }
+
+ return ProgramListResult::OK;
+}
+
+Return<void> Tuner::getProgramList(const hidl_vec<VendorKeyValue>& vendorFilter,
+ getProgramList_cb _hidl_cb) {
+ ALOGV("%s(%s)", __func__, toString(vendorFilter).substr(0, 100).c_str());
+ lock_guard<mutex> lk(mMut);
+ if (mIsClosed) {
+ _hidl_cb(ProgramListResult::NOT_INITIALIZED, {});
+ return {};
+ }
+
+ auto list = mVirtualRadio.get().getProgramList();
+ ALOGD("returning a list of %zu programs", list.size());
+ _hidl_cb(ProgramListResult::OK, getProgramInfoVector(list, getHalRev()));
+ return {};
+}
+
+Return<Result> Tuner::setAnalogForced(bool isForced) {
+ ALOGV("%s", __func__);
+ lock_guard<mutex> lk(mMut);
+ if (mIsClosed) return Result::NOT_INITIALIZED;
+
+ mIsAnalogForced = isForced;
+ return Result::OK;
+}
+
+Return<void> Tuner::isAnalogForced(isAnalogForced_cb _hidl_cb) {
+ ALOGV("%s", __func__);
+ lock_guard<mutex> lk(mMut);
+
+ if (mIsClosed) {
+ _hidl_cb(Result::NOT_INITIALIZED, false);
+ } else {
+ _hidl_cb(Result::OK, mIsAnalogForced);
+ }
+ return {};
+}
+
+} // namespace implementation
+} // namespace V1_1
+} // namespace broadcastradio
+} // namespace hardware
+} // namespace android