Add tuner legacy HIDL HAL support.

The AIDL HAL based solution will be the default implementation. The
tuner service will only create the legacy HIDL HAL based implementation
when the HIDL HAL is available.

Bug: 191825295
Test: atest android.media.tv.tuner.cts on both AIDL and HIDL HAL.
Test: sampletunertvinput
Change-Id: I8436ae80721ad943c60b5814b535f3b87a54ccda
diff --git a/services/tuner/hidl/TunerHidlService.cpp b/services/tuner/hidl/TunerHidlService.cpp
new file mode 100644
index 0000000..9d9bc7e
--- /dev/null
+++ b/services/tuner/hidl/TunerHidlService.cpp
@@ -0,0 +1,584 @@
+/**
+ * Copyright (c) 2021, 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_NDEBUG 0
+#define LOG_TAG "TunerHidlService"
+
+#include "TunerHidlService.h"
+
+#include <aidl/android/hardware/tv/tuner/Result.h>
+#include <android/binder_manager.h>
+#include <utils/Log.h>
+
+#include "TunerHelper.h"
+#include "TunerHidlDemux.h"
+#include "TunerHidlDescrambler.h"
+#include "TunerHidlFrontend.h"
+#include "TunerHidlLnb.h"
+
+using ::aidl::android::hardware::tv::tuner::FrontendAnalogCapabilities;
+using ::aidl::android::hardware::tv::tuner::FrontendAtsc3Capabilities;
+using ::aidl::android::hardware::tv::tuner::FrontendAtscCapabilities;
+using ::aidl::android::hardware::tv::tuner::FrontendCapabilities;
+using ::aidl::android::hardware::tv::tuner::FrontendDtmbCapabilities;
+using ::aidl::android::hardware::tv::tuner::FrontendDvbcCapabilities;
+using ::aidl::android::hardware::tv::tuner::FrontendDvbsCapabilities;
+using ::aidl::android::hardware::tv::tuner::FrontendDvbtCapabilities;
+using ::aidl::android::hardware::tv::tuner::FrontendIsdbs3Capabilities;
+using ::aidl::android::hardware::tv::tuner::FrontendIsdbsCapabilities;
+using ::aidl::android::hardware::tv::tuner::FrontendIsdbtCapabilities;
+using ::aidl::android::hardware::tv::tuner::FrontendType;
+using ::aidl::android::hardware::tv::tuner::Result;
+using ::aidl::android::media::tv::tunerresourcemanager::TunerFrontendInfo;
+using ::android::hardware::hidl_vec;
+
+using HidlFrontendId = ::android::hardware::tv::tuner::V1_0::FrontendId;
+using HidlLnbId = ::android::hardware::tv::tuner::V1_0::LnbId;
+using HidlFrontendType = ::android::hardware::tv::tuner::V1_1::FrontendType;
+
+using namespace std;
+
+namespace aidl {
+namespace android {
+namespace media {
+namespace tv {
+namespace tuner {
+
+TunerHidlService::TunerHidlService() {
+    if (!TunerHelper::checkTunerFeature()) {
+        ALOGD("Device doesn't have tuner hardware.");
+        return;
+    }
+
+    updateTunerResources();
+}
+
+TunerHidlService::~TunerHidlService() {}
+
+binder_status_t TunerHidlService::instantiate() {
+    if (HidlITuner::getService() == nullptr) {
+        ALOGD("Failed to get ITuner HIDL HAL");
+        return STATUS_NAME_NOT_FOUND;
+    }
+
+    shared_ptr<TunerHidlService> service = ::ndk::SharedRefBase::make<TunerHidlService>();
+    return AServiceManager_addService(service->asBinder().get(), getServiceName());
+}
+
+bool TunerHidlService::hasITuner() {
+    ALOGV("hasITuner");
+    if (mTuner != nullptr) {
+        return true;
+    }
+
+    mTuner = HidlITuner::getService();
+    if (mTuner == nullptr) {
+        ALOGE("Failed to get ITuner service");
+        return false;
+    }
+    mTunerVersion = TUNER_HAL_VERSION_1_0;
+
+    mTuner_1_1 = ::android::hardware::tv::tuner::V1_1::ITuner::castFrom(mTuner);
+    if (mTuner_1_1 != nullptr) {
+        mTunerVersion = TUNER_HAL_VERSION_1_1;
+    } else {
+        ALOGD("Failed to get ITuner_1_1 service");
+    }
+
+    return true;
+}
+
+bool TunerHidlService::hasITuner_1_1() {
+    ALOGV("hasITuner_1_1");
+    hasITuner();
+    return (mTunerVersion == TUNER_HAL_VERSION_1_1);
+}
+
+::ndk::ScopedAStatus TunerHidlService::openDemux(int32_t /* in_demuxHandle */,
+                                                 shared_ptr<ITunerDemux>* _aidl_return) {
+    ALOGV("openDemux");
+    if (!hasITuner()) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult res;
+    uint32_t id;
+    sp<IDemux> demuxSp = nullptr;
+    mTuner->openDemux([&](HidlResult r, uint32_t demuxId, const sp<IDemux>& demux) {
+        demuxSp = demux;
+        id = demuxId;
+        res = r;
+        ALOGD("open demux, id = %d", demuxId);
+    });
+    if (res == HidlResult::SUCCESS) {
+        *_aidl_return = ::ndk::SharedRefBase::make<TunerHidlDemux>(demuxSp, id);
+        return ::ndk::ScopedAStatus::ok();
+    }
+
+    ALOGW("open demux failed, res = %d", res);
+    return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+}
+
+::ndk::ScopedAStatus TunerHidlService::getDemuxCaps(DemuxCapabilities* _aidl_return) {
+    ALOGV("getDemuxCaps");
+    if (!hasITuner()) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult res;
+    HidlDemuxCapabilities caps;
+    mTuner->getDemuxCaps([&](HidlResult r, const HidlDemuxCapabilities& demuxCaps) {
+        caps = demuxCaps;
+        res = r;
+    });
+    if (res == HidlResult::SUCCESS) {
+        *_aidl_return = getAidlDemuxCaps(caps);
+        return ::ndk::ScopedAStatus::ok();
+    }
+
+    ALOGW("Get demux caps failed, res = %d", res);
+    return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+}
+
+::ndk::ScopedAStatus TunerHidlService::getFrontendIds(vector<int32_t>* ids) {
+    if (!hasITuner()) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    hidl_vec<HidlFrontendId> feIds;
+    HidlResult res = getHidlFrontendIds(feIds);
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+    ids->resize(feIds.size());
+    copy(feIds.begin(), feIds.end(), ids->begin());
+
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlService::getFrontendInfo(int32_t id, FrontendInfo* _aidl_return) {
+    if (!hasITuner()) {
+        ALOGE("ITuner service is not init.");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlFrontendInfo info;
+    HidlResult res = getHidlFrontendInfo(id, info);
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+
+    HidlFrontendDtmbCapabilities dtmbCaps;
+    if (static_cast<HidlFrontendType>(info.type) == HidlFrontendType::DTMB) {
+        if (!hasITuner_1_1()) {
+            ALOGE("ITuner_1_1 service is not init.");
+            return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                    static_cast<int32_t>(Result::UNAVAILABLE));
+        }
+
+        mTuner_1_1->getFrontendDtmbCapabilities(
+                id, [&](HidlResult r, const HidlFrontendDtmbCapabilities& caps) {
+                    dtmbCaps = caps;
+                    res = r;
+                });
+        if (res != HidlResult::SUCCESS) {
+            return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+        }
+    }
+
+    *_aidl_return = getAidlFrontendInfo(info, dtmbCaps);
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlService::openFrontend(int32_t frontendHandle,
+                                                    shared_ptr<ITunerFrontend>* _aidl_return) {
+    if (!hasITuner()) {
+        ALOGE("ITuner service is not init.");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult status;
+    sp<HidlIFrontend> frontend;
+    int id = TunerHelper::getResourceIdFromHandle(frontendHandle, FRONTEND);
+    mTuner->openFrontendById(id, [&](HidlResult result, const sp<HidlIFrontend>& fe) {
+        frontend = fe;
+        status = result;
+    });
+    if (status != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+    }
+    *_aidl_return = ::ndk::SharedRefBase::make<TunerHidlFrontend>(frontend, id);
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlService::openLnb(int lnbHandle, shared_ptr<ITunerLnb>* _aidl_return) {
+    if (!hasITuner()) {
+        ALOGD("get ITuner failed");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult status;
+    sp<HidlILnb> lnb;
+    int id = TunerHelper::getResourceIdFromHandle(lnbHandle, LNB);
+    mTuner->openLnbById(id, [&](HidlResult result, const sp<HidlILnb>& lnbSp) {
+        lnb = lnbSp;
+        status = result;
+    });
+    if (status != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+    }
+
+    *_aidl_return = ::ndk::SharedRefBase::make<TunerHidlLnb>(lnb, id);
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlService::openLnbByName(const string& lnbName,
+                                                     shared_ptr<ITunerLnb>* _aidl_return) {
+    if (!hasITuner()) {
+        ALOGE("get ITuner failed");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    int lnbId;
+    HidlResult status;
+    sp<HidlILnb> lnb;
+    mTuner->openLnbByName(lnbName, [&](HidlResult r, HidlLnbId id, const sp<HidlILnb>& lnbSp) {
+        status = r;
+        lnb = lnbSp;
+        lnbId = static_cast<int32_t>(id);
+    });
+    if (status != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+    }
+
+    *_aidl_return = ::ndk::SharedRefBase::make<TunerHidlLnb>(lnb, lnbId);
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlService::openDescrambler(
+        int32_t /*descramblerHandle*/, shared_ptr<ITunerDescrambler>* _aidl_return) {
+    if (!hasITuner()) {
+        ALOGD("get ITuner failed");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult status;
+    sp<HidlIDescrambler> descrambler;
+    //int id = TunerHelper::getResourceIdFromHandle(descramblerHandle, DESCRAMBLER);
+    mTuner->openDescrambler([&](HidlResult r, const sp<HidlIDescrambler>& descramblerSp) {
+        status = r;
+        descrambler = descramblerSp;
+    });
+    if (status != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+    }
+
+    *_aidl_return = ::ndk::SharedRefBase::make<TunerHidlDescrambler>(descrambler);
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlService::getTunerHalVersion(int* _aidl_return) {
+    hasITuner();
+    *_aidl_return = mTunerVersion;
+    return ::ndk::ScopedAStatus::ok();
+}
+
+void TunerHidlService::updateTunerResources() {
+    if (!hasITuner()) {
+        ALOGE("Failed to updateTunerResources");
+        return;
+    }
+
+    TunerHelper::updateTunerResources(getTRMFrontendInfos(), getTRMLnbHandles());
+}
+
+vector<TunerFrontendInfo> TunerHidlService::getTRMFrontendInfos() {
+    vector<TunerFrontendInfo> infos;
+    hidl_vec<HidlFrontendId> ids;
+    HidlResult res = getHidlFrontendIds(ids);
+    if (res != HidlResult::SUCCESS) {
+        return infos;
+    }
+
+    for (int i = 0; i < ids.size(); i++) {
+        HidlFrontendInfo frontendInfo;
+        HidlResult res = getHidlFrontendInfo(static_cast<int32_t>(ids[i]), frontendInfo);
+        if (res != HidlResult::SUCCESS) {
+            continue;
+        }
+        TunerFrontendInfo tunerFrontendInfo{
+                .handle = TunerHelper::getResourceHandleFromId(static_cast<int32_t>(ids[i]),
+                                                               FRONTEND),
+                .type = static_cast<int32_t>(frontendInfo.type),
+                .exclusiveGroupId = static_cast<int32_t>(frontendInfo.exclusiveGroupId),
+        };
+        infos.push_back(tunerFrontendInfo);
+    }
+
+    return infos;
+}
+
+vector<int32_t> TunerHidlService::getTRMLnbHandles() {
+    vector<int32_t> lnbHandles;
+    if (mTuner != nullptr) {
+        HidlResult res;
+        vector<HidlLnbId> lnbIds;
+        mTuner->getLnbIds([&](HidlResult r, const hidl_vec<HidlLnbId>& ids) {
+            lnbIds = ids;
+            res = r;
+        });
+        if (res == HidlResult::SUCCESS && lnbIds.size() > 0) {
+            for (int i = 0; i < lnbIds.size(); i++) {
+                lnbHandles.push_back(
+                        TunerHelper::getResourceHandleFromId(static_cast<int32_t>(lnbIds[i]), LNB));
+            }
+        }
+    }
+
+    return lnbHandles;
+}
+
+HidlResult TunerHidlService::getHidlFrontendIds(hidl_vec<HidlFrontendId>& ids) {
+    if (mTuner == nullptr) {
+        return HidlResult::NOT_INITIALIZED;
+    }
+    HidlResult res;
+    mTuner->getFrontendIds([&](HidlResult r, const hidl_vec<HidlFrontendId>& frontendIds) {
+        ids = frontendIds;
+        res = r;
+    });
+    return res;
+}
+
+HidlResult TunerHidlService::getHidlFrontendInfo(const int id, HidlFrontendInfo& info) {
+    if (mTuner == nullptr) {
+        return HidlResult::NOT_INITIALIZED;
+    }
+    HidlResult res;
+    mTuner->getFrontendInfo(id, [&](HidlResult r, const HidlFrontendInfo& feInfo) {
+        info = feInfo;
+        res = r;
+    });
+    return res;
+}
+
+DemuxCapabilities TunerHidlService::getAidlDemuxCaps(const HidlDemuxCapabilities& caps) {
+    DemuxCapabilities aidlCaps{
+            .numDemux = static_cast<int32_t>(caps.numDemux),
+            .numRecord = static_cast<int32_t>(caps.numRecord),
+            .numPlayback = static_cast<int32_t>(caps.numPlayback),
+            .numTsFilter = static_cast<int32_t>(caps.numTsFilter),
+            .numSectionFilter = static_cast<int32_t>(caps.numSectionFilter),
+            .numAudioFilter = static_cast<int32_t>(caps.numAudioFilter),
+            .numVideoFilter = static_cast<int32_t>(caps.numVideoFilter),
+            .numPesFilter = static_cast<int32_t>(caps.numPesFilter),
+            .numPcrFilter = static_cast<int32_t>(caps.numPcrFilter),
+            .numBytesInSectionFilter = static_cast<int64_t>(caps.numBytesInSectionFilter),
+            .filterCaps = static_cast<int32_t>(caps.filterCaps),
+            .bTimeFilter = caps.bTimeFilter,
+    };
+    aidlCaps.linkCaps.resize(caps.linkCaps.size());
+    copy(caps.linkCaps.begin(), caps.linkCaps.end(), aidlCaps.linkCaps.begin());
+    return aidlCaps;
+}
+
+FrontendInfo TunerHidlService::getAidlFrontendInfo(
+        const HidlFrontendInfo& halInfo, const HidlFrontendDtmbCapabilities& halDtmbCaps) {
+    FrontendInfo info{
+            .type = static_cast<FrontendType>(halInfo.type),
+            .minFrequency = static_cast<int64_t>(halInfo.minFrequency),
+            .maxFrequency = static_cast<int64_t>(halInfo.maxFrequency),
+            .minSymbolRate = static_cast<int32_t>(halInfo.minSymbolRate),
+            .maxSymbolRate = static_cast<int32_t>(halInfo.maxSymbolRate),
+            .acquireRange = static_cast<int64_t>(halInfo.acquireRange),
+            .exclusiveGroupId = static_cast<int32_t>(halInfo.exclusiveGroupId),
+    };
+    for (int i = 0; i < halInfo.statusCaps.size(); i++) {
+        info.statusCaps.push_back(static_cast<FrontendStatusType>(halInfo.statusCaps[i]));
+    }
+
+    FrontendCapabilities caps;
+    switch (halInfo.type) {
+    case ::android::hardware::tv::tuner::V1_0::FrontendType::ANALOG: {
+        if (HidlFrontendInfo::FrontendCapabilities::hidl_discriminator::analogCaps ==
+            halInfo.frontendCaps.getDiscriminator()) {
+            FrontendAnalogCapabilities analogCaps{
+                    .typeCap = static_cast<int32_t>(halInfo.frontendCaps.analogCaps().typeCap),
+                    .sifStandardCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.analogCaps().sifStandardCap),
+            };
+            caps.set<FrontendCapabilities::analogCaps>(analogCaps);
+        }
+        break;
+    }
+    case ::android::hardware::tv::tuner::V1_0::FrontendType::ATSC: {
+        if (HidlFrontendInfo::FrontendCapabilities::hidl_discriminator::atscCaps ==
+            halInfo.frontendCaps.getDiscriminator()) {
+            FrontendAtscCapabilities atscCaps{
+                    .modulationCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.atscCaps().modulationCap),
+            };
+            caps.set<FrontendCapabilities::atscCaps>(atscCaps);
+        }
+        break;
+    }
+    case ::android::hardware::tv::tuner::V1_0::FrontendType::ATSC3: {
+        if (HidlFrontendInfo::FrontendCapabilities::hidl_discriminator::atsc3Caps ==
+            halInfo.frontendCaps.getDiscriminator()) {
+            FrontendAtsc3Capabilities atsc3Caps{
+                    .bandwidthCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.atsc3Caps().bandwidthCap),
+                    .modulationCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.atsc3Caps().modulationCap),
+                    .timeInterleaveModeCap = static_cast<int32_t>(
+                            halInfo.frontendCaps.atsc3Caps().timeInterleaveModeCap),
+                    .codeRateCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.atsc3Caps().codeRateCap),
+                    .demodOutputFormatCap = static_cast<int8_t>(
+                            halInfo.frontendCaps.atsc3Caps().demodOutputFormatCap),
+                    .fecCap = static_cast<int32_t>(halInfo.frontendCaps.atsc3Caps().fecCap),
+            };
+            caps.set<FrontendCapabilities::atsc3Caps>(atsc3Caps);
+        }
+        break;
+    }
+    case ::android::hardware::tv::tuner::V1_0::FrontendType::DVBC: {
+        if (HidlFrontendInfo::FrontendCapabilities::hidl_discriminator::dvbcCaps ==
+            halInfo.frontendCaps.getDiscriminator()) {
+            FrontendDvbcCapabilities dvbcCaps{
+                    .modulationCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.dvbcCaps().modulationCap),
+                    .fecCap = static_cast<int64_t>(halInfo.frontendCaps.dvbcCaps().fecCap),
+                    .annexCap = static_cast<int8_t>(halInfo.frontendCaps.dvbcCaps().annexCap),
+            };
+            caps.set<FrontendCapabilities::dvbcCaps>(dvbcCaps);
+        }
+        break;
+    }
+    case ::android::hardware::tv::tuner::V1_0::FrontendType::DVBS: {
+        if (HidlFrontendInfo::FrontendCapabilities::hidl_discriminator::dvbsCaps ==
+            halInfo.frontendCaps.getDiscriminator()) {
+            FrontendDvbsCapabilities dvbsCaps{
+                    .modulationCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.dvbsCaps().modulationCap),
+                    .innerfecCap =
+                            static_cast<int64_t>(halInfo.frontendCaps.dvbsCaps().innerfecCap),
+                    .standard = static_cast<int8_t>(halInfo.frontendCaps.dvbsCaps().standard),
+            };
+            caps.set<FrontendCapabilities::dvbsCaps>(dvbsCaps);
+        }
+        break;
+    }
+    case ::android::hardware::tv::tuner::V1_0::FrontendType::DVBT: {
+        if (HidlFrontendInfo::FrontendCapabilities::hidl_discriminator::dvbtCaps ==
+            halInfo.frontendCaps.getDiscriminator()) {
+            FrontendDvbtCapabilities dvbtCaps{
+                    .transmissionModeCap = static_cast<int32_t>(
+                            halInfo.frontendCaps.dvbtCaps().transmissionModeCap),
+                    .bandwidthCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.dvbtCaps().bandwidthCap),
+                    .constellationCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.dvbtCaps().constellationCap),
+                    .coderateCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.dvbtCaps().coderateCap),
+                    .hierarchyCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.dvbtCaps().hierarchyCap),
+                    .guardIntervalCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.dvbtCaps().guardIntervalCap),
+                    .isT2Supported = halInfo.frontendCaps.dvbtCaps().isT2Supported,
+                    .isMisoSupported = halInfo.frontendCaps.dvbtCaps().isMisoSupported,
+            };
+            caps.set<FrontendCapabilities::dvbtCaps>(dvbtCaps);
+        }
+        break;
+    }
+    case ::android::hardware::tv::tuner::V1_0::FrontendType::ISDBS: {
+        if (HidlFrontendInfo::FrontendCapabilities::hidl_discriminator::isdbsCaps ==
+            halInfo.frontendCaps.getDiscriminator()) {
+            FrontendIsdbsCapabilities isdbsCaps{
+                    .modulationCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.isdbsCaps().modulationCap),
+                    .coderateCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.isdbsCaps().coderateCap),
+            };
+            caps.set<FrontendCapabilities::isdbsCaps>(isdbsCaps);
+        }
+        break;
+    }
+    case ::android::hardware::tv::tuner::V1_0::FrontendType::ISDBS3: {
+        if (HidlFrontendInfo::FrontendCapabilities::hidl_discriminator::isdbs3Caps ==
+            halInfo.frontendCaps.getDiscriminator()) {
+            FrontendIsdbs3Capabilities isdbs3Caps{
+                    .modulationCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.isdbs3Caps().modulationCap),
+                    .coderateCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.isdbs3Caps().coderateCap),
+            };
+            caps.set<FrontendCapabilities::isdbs3Caps>(isdbs3Caps);
+        }
+        break;
+    }
+    case ::android::hardware::tv::tuner::V1_0::FrontendType::ISDBT: {
+        if (HidlFrontendInfo::FrontendCapabilities::hidl_discriminator::isdbtCaps ==
+            halInfo.frontendCaps.getDiscriminator()) {
+            FrontendIsdbtCapabilities isdbtCaps{
+                    .modeCap = static_cast<int32_t>(halInfo.frontendCaps.isdbtCaps().modeCap),
+                    .bandwidthCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.isdbtCaps().bandwidthCap),
+                    .modulationCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.isdbtCaps().modulationCap),
+                    .coderateCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.isdbtCaps().coderateCap),
+                    .guardIntervalCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.isdbtCaps().guardIntervalCap),
+            };
+            caps.set<FrontendCapabilities::isdbtCaps>(isdbtCaps);
+        }
+        break;
+    }
+    default: {
+        if (static_cast<HidlFrontendType>(info.type) == HidlFrontendType::DTMB) {
+            FrontendDtmbCapabilities dtmbCaps{
+                    .transmissionModeCap = static_cast<int32_t>(halDtmbCaps.transmissionModeCap),
+                    .bandwidthCap = static_cast<int32_t>(halDtmbCaps.bandwidthCap),
+                    .modulationCap = static_cast<int32_t>(halDtmbCaps.modulationCap),
+                    .codeRateCap = static_cast<int32_t>(halDtmbCaps.codeRateCap),
+                    .guardIntervalCap = static_cast<int32_t>(halDtmbCaps.guardIntervalCap),
+                    .interleaveModeCap = static_cast<int32_t>(halDtmbCaps.interleaveModeCap),
+            };
+            caps.set<FrontendCapabilities::dtmbCaps>(dtmbCaps);
+        }
+        break;
+    }
+    }
+
+    info.frontendCaps = caps;
+    return info;
+}
+
+}  // namespace tuner
+}  // namespace tv
+}  // namespace media
+}  // namespace android
+}  // namespace aidl