Merge "aaudio: add support for 24 and 32 bit PCM"
diff --git a/apex/Android.bp b/apex/Android.bp
index fac3831..6ba9cb9 100644
--- a/apex/Android.bp
+++ b/apex/Android.bp
@@ -31,11 +31,12 @@
                 "libmpeg2extractor",
                 "liboggextractor",
                 "libwavextractor",
-                // JNI
-                "libmediaparser-jni"
             ],
         },
     },
+    // JNI
+    native_shared_libs: ["libmediaparser-jni"],
+    compile_multilib: "both",
     prebuilts: [
         "mediaextractor.policy",
         "code_coverage.policy",
diff --git a/include/media/MicrophoneInfo.h b/include/media/MicrophoneInfo.h
index 2287aca..0a24b02 100644
--- a/include/media/MicrophoneInfo.h
+++ b/include/media/MicrophoneInfo.h
@@ -205,11 +205,11 @@
 private:
     status_t readFloatVector(
             const Parcel* parcel, Vector<float> *vectorPtr, size_t defaultLength) {
-        std::unique_ptr<std::vector<float>> v;
+        std::optional<std::vector<float>> v;
         status_t result = parcel->readFloatVector(&v);
         if (result != OK) return result;
         vectorPtr->clear();
-        if (v.get() != nullptr) {
+        if (v) {
             for (const auto& iter : *v) {
                 vectorPtr->push_back(iter);
             }
diff --git a/media/codec2/sfplugin/C2OMXNode.cpp b/media/codec2/sfplugin/C2OMXNode.cpp
index c7588e9..dd1f485 100644
--- a/media/codec2/sfplugin/C2OMXNode.cpp
+++ b/media/codec2/sfplugin/C2OMXNode.cpp
@@ -25,6 +25,7 @@
 #include <C2AllocatorGralloc.h>
 #include <C2BlockInternal.h>
 #include <C2Component.h>
+#include <C2Config.h>
 #include <C2PlatformSupport.h>
 
 #include <OMX_Component.h>
@@ -44,6 +45,8 @@
 
 namespace {
 
+constexpr OMX_U32 kPortIndexInput = 0;
+
 class Buffer2D : public C2Buffer {
 public:
     explicit Buffer2D(C2ConstGraphicBlock block) : C2Buffer({ block }) {}
@@ -200,11 +203,27 @@
                 return BAD_VALUE;
             }
             OMX_PARAM_PORTDEFINITIONTYPE *pDef = (OMX_PARAM_PORTDEFINITIONTYPE *)params;
-            // TODO: read these from intf()
+            if (pDef->nPortIndex != kPortIndexInput) {
+                break;
+            }
+
             pDef->nBufferCountActual = 16;
+
+            std::shared_ptr<Codec2Client::Component> comp = mComp.lock();
+            C2PortActualDelayTuning::input inputDelay(0);
+            C2ActualPipelineDelayTuning pipelineDelay(0);
+            c2_status_t c2err = comp->query(
+                    {&inputDelay, &pipelineDelay}, {}, C2_DONT_BLOCK, nullptr);
+            if (c2err == C2_OK || c2err == C2_BAD_INDEX) {
+                pDef->nBufferCountActual = 4;
+                pDef->nBufferCountActual += (inputDelay ? inputDelay.value : 0u);
+                pDef->nBufferCountActual += (pipelineDelay ? pipelineDelay.value : 0u);
+            }
+
             pDef->eDomain = OMX_PortDomainVideo;
             pDef->format.video.nFrameWidth = mWidth;
             pDef->format.video.nFrameHeight = mHeight;
+            pDef->format.video.eColorFormat = OMX_COLOR_FormatAndroidOpaque;
             err = OK;
             break;
         }
diff --git a/media/libaudioclient/IAudioPolicyService.cpp b/media/libaudioclient/IAudioPolicyService.cpp
index 81f9dff..cd098b5 100644
--- a/media/libaudioclient/IAudioPolicyService.cpp
+++ b/media/libaudioclient/IAudioPolicyService.cpp
@@ -1614,6 +1614,7 @@
 //      case SET_FORCE_USE:
         case INIT_STREAM_VOLUME:
         case SET_STREAM_VOLUME:
+        case SET_VOLUME_ATTRIBUTES:
         case REGISTER_POLICY_MIXES:
         case SET_MASTER_MONO:
         case GET_SURROUND_FORMATS:
diff --git a/media/libaudioclient/ToneGenerator.cpp b/media/libaudioclient/ToneGenerator.cpp
index 050ad65..ee78a2d 100644
--- a/media/libaudioclient/ToneGenerator.cpp
+++ b/media/libaudioclient/ToneGenerator.cpp
@@ -853,6 +853,11 @@
                       { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
           .repeatCnt = ToneGenerator::TONEGEN_INF,
           .repeatSegment = 0 },                               // TONE_INDIA_RINGTONE
+        { .segments = { { .duration = 1000, .waveFreq = { 440, 480, 0 }, 0, 0 },
+                        { .duration = 2000, .waveFreq = { 0 }, 0, 0 },
+                        { .duration = 0 , .waveFreq = { 0 }, 0, 0}},
+          .repeatCnt = ToneGenerator::TONEGEN_INF,
+          .repeatSegment = 0 },                               // TONE_TW_RINGTONE
 };
 
 // Used by ToneGenerator::getToneForRegion() to convert user specified supervisory tone type
@@ -937,6 +942,16 @@
             TONE_SUP_ERROR,              // TONE_SUP_ERROR
             TONE_INDIA_CALL_WAITING,     // TONE_SUP_CALL_WAITING
             TONE_INDIA_RINGTONE          // TONE_SUP_RINGTONE
+        },
+        {   // TAIWAN
+            TONE_SUP_DIAL,               // TONE_SUP_DIAL
+            TONE_SUP_BUSY,               // TONE_SUP_BUSY
+            TONE_SUP_CONGESTION,         // TONE_SUP_CONGESTION
+            TONE_SUP_RADIO_ACK,          // TONE_SUP_RADIO_ACK
+            TONE_SUP_RADIO_NOTAVAIL,     // TONE_SUP_RADIO_NOTAVAIL
+            TONE_SUP_ERROR,              // TONE_SUP_ERROR
+            TONE_SUP_CALL_WAITING,       // TONE_SUP_CALL_WAITING
+            TONE_TW_RINGTONE             // TONE_SUP_RINGTONE
         }
 };
 
@@ -1010,6 +1025,8 @@
         mRegion = IRELAND;
     } else if (strstr(value, "in") != NULL) {
         mRegion = INDIA;
+    } else if (strstr(value, "tw") != NULL) {
+        mRegion = TAIWAN;
     } else {
         mRegion = CEPT;
     }
diff --git a/media/libaudioclient/include/media/ToneGenerator.h b/media/libaudioclient/include/media/ToneGenerator.h
index 5b0689a..04357a8 100644
--- a/media/libaudioclient/include/media/ToneGenerator.h
+++ b/media/libaudioclient/include/media/ToneGenerator.h
@@ -218,6 +218,7 @@
         TONE_INDIA_CONGESTION,      // Congestion tone: 400 Hz, 250ms ON, 250ms OFF...
         TONE_INDIA_CALL_WAITING,    // Call waiting tone: 400 Hz, tone repeated in a 0.2s on, 0.1s off, 0.2s on, 7.5s off pattern.
         TONE_INDIA_RINGTONE,        // Ring tone: 400 Hz tone modulated with 25Hz, 0.4 on 0.2 off 0.4 on 2..0 off
+        TONE_TW_RINGTONE,           // Ring Tone: 440 Hz + 480 Hz repeated with pattern 1s on, 3s off.
         NUM_ALTERNATE_TONES
     };
 
@@ -230,6 +231,7 @@
         HONGKONG,
         IRELAND,
         INDIA,
+        TAIWAN,
         CEPT,
         NUM_REGIONS
     };
diff --git a/media/libmediahelper/tests/typeconverter_tests.cpp b/media/libmediahelper/tests/typeconverter_tests.cpp
index ab55c13..0c3b913 100644
--- a/media/libmediahelper/tests/typeconverter_tests.cpp
+++ b/media/libmediahelper/tests/typeconverter_tests.cpp
@@ -19,14 +19,14 @@
 #define LOG_TAG "TypeConverter_Test"
 #include <log/log.h>
 
-#include <audio_policy_configuration_V7_0.h>
+#include <android_audio_policy_configuration_V7_0.h>
 #include <media/TypeConverter.h>
 #include <system/audio.h>
 #include <xsdc/XsdcSupport.h>
 
 using namespace android;
 namespace xsd {
-using namespace audio::policy::configuration::V7_0;
+using namespace android::audio::policy::configuration::V7_0;
 }
 
 TEST(TypeConverter, ParseChannelMasks) {
diff --git a/services/camera/libcameraservice/device3/Camera3OfflineSession.h b/services/camera/libcameraservice/device3/Camera3OfflineSession.h
index c4c7a85..ee9ed25 100644
--- a/services/camera/libcameraservice/device3/Camera3OfflineSession.h
+++ b/services/camera/libcameraservice/device3/Camera3OfflineSession.h
@@ -36,7 +36,6 @@
 #include "device3/RotateAndCropMapper.h"
 #include "device3/ZoomRatioMapper.h"
 #include "utils/TagMonitor.h"
-#include "utils/LatencyHistogram.h"
 #include <camera_metadata_hidden.h>
 
 namespace android {
diff --git a/services/camera/libcameraservice/device3/Camera3OutputUtils.cpp b/services/camera/libcameraservice/device3/Camera3OutputUtils.cpp
index 889ce86..90f6216 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputUtils.cpp
+++ b/services/camera/libcameraservice/device3/Camera3OutputUtils.cpp
@@ -182,7 +182,33 @@
         return;
     }
 
-    insertResultLocked(states, &captureResult, frameNumber);
+    // Update partial result by removing keys remapped by DistortionCorrection, ZoomRatio,
+    // and RotationAndCrop mappers.
+    std::set<uint32_t> keysToRemove;
+
+    auto iter = states.distortionMappers.find(states.cameraId.c_str());
+    if (iter != states.distortionMappers.end()) {
+        const auto& remappedKeys = iter->second.getRemappedKeys();
+        keysToRemove.insert(remappedKeys.begin(), remappedKeys.end());
+    }
+
+    const auto& remappedKeys = states.zoomRatioMappers[states.cameraId.c_str()].getRemappedKeys();
+    keysToRemove.insert(remappedKeys.begin(), remappedKeys.end());
+
+    auto mapper = states.rotateAndCropMappers.find(states.cameraId.c_str());
+    if (mapper != states.rotateAndCropMappers.end()) {
+        const auto& remappedKeys = iter->second.getRemappedKeys();
+        keysToRemove.insert(remappedKeys.begin(), remappedKeys.end());
+    }
+
+    for (uint32_t key : keysToRemove) {
+        captureResult.mMetadata.erase(key);
+    }
+
+    // Send partial result
+    if (captureResult.mMetadata.entryCount() > 0) {
+        insertResultLocked(states, &captureResult, frameNumber);
+    }
 }
 
 void sendCaptureResult(
diff --git a/services/camera/libcameraservice/device3/CoordinateMapper.h b/services/camera/libcameraservice/device3/CoordinateMapper.h
index 5164856..558f4c0 100644
--- a/services/camera/libcameraservice/device3/CoordinateMapper.h
+++ b/services/camera/libcameraservice/device3/CoordinateMapper.h
@@ -18,16 +18,23 @@
 #define ANDROID_SERVERS_COORDINATEMAPPER_H
 
 #include <array>
+#include <set>
 
 namespace android {
 
 namespace camera3 {
 
 class CoordinateMapper {
-    // Right now only stores metadata tags containing 2D coordinates
-    // to be corrected.
+public:
+    // The result metadata tags that are to be re-mapped
+    const std::set<uint32_t>& getRemappedKeys() const {
+        return mRemappedKeys;
+    }
+
+    virtual ~CoordinateMapper() = default;
+
 protected:
-    // Metadata key lists to correct
+    // Metadata tags containing 2D coordinates to be corrected.
 
     // Both capture request and result
     static const std::array<uint32_t, 3> kMeteringRegionsToCorrect;
@@ -37,6 +44,10 @@
 
     // Only for capture results; don't clamp
     static const std::array<uint32_t, 2> kResultPointsToCorrectNoClamp;
+
+    virtual void initRemappedKeys() = 0;
+    std::set<uint32_t> mRemappedKeys;
+
 }; // class CoordinateMapper
 
 } // namespace camera3
diff --git a/services/camera/libcameraservice/device3/DistortionMapper.cpp b/services/camera/libcameraservice/device3/DistortionMapper.cpp
index 2f388f2..316303e 100644
--- a/services/camera/libcameraservice/device3/DistortionMapper.cpp
+++ b/services/camera/libcameraservice/device3/DistortionMapper.cpp
@@ -29,6 +29,20 @@
 
 
 DistortionMapper::DistortionMapper() : mValidMapping(false), mValidGrids(false) {
+    initRemappedKeys();
+}
+
+void DistortionMapper::initRemappedKeys() {
+    mRemappedKeys.insert(
+            kMeteringRegionsToCorrect.begin(),
+            kMeteringRegionsToCorrect.end());
+    mRemappedKeys.insert(
+            kRectsToCorrect.begin(),
+            kRectsToCorrect.end());
+    mRemappedKeys.insert(
+            kResultPointsToCorrectNoClamp.begin(),
+            kResultPointsToCorrectNoClamp.end());
+    mRemappedKeys.insert(ANDROID_DISTORTION_CORRECTION_MODE);
 }
 
 bool DistortionMapper::isDistortionSupported(const CameraMetadata &deviceInfo) {
diff --git a/services/camera/libcameraservice/device3/DistortionMapper.h b/services/camera/libcameraservice/device3/DistortionMapper.h
index 7dcb67b..5027bd0 100644
--- a/services/camera/libcameraservice/device3/DistortionMapper.h
+++ b/services/camera/libcameraservice/device3/DistortionMapper.h
@@ -32,7 +32,7 @@
  * Utilities to transform between raw (distorted) and warped (corrected) coordinate systems
  * for cameras that support geometric distortion
  */
-class DistortionMapper : private CoordinateMapper {
+class DistortionMapper : public CoordinateMapper {
   public:
     DistortionMapper();
 
@@ -43,7 +43,10 @@
             mArrayWidth(other.mArrayWidth), mArrayHeight(other.mArrayHeight),
             mActiveWidth(other.mActiveWidth), mActiveHeight(other.mActiveHeight),
             mArrayDiffX(other.mArrayDiffX), mArrayDiffY(other.mArrayDiffY),
-            mCorrectedGrid(other.mCorrectedGrid), mDistortedGrid(other.mDistortedGrid) {}
+            mCorrectedGrid(other.mCorrectedGrid), mDistortedGrid(other.mDistortedGrid) {
+            initRemappedKeys(); }
+
+    void initRemappedKeys() override;
 
     /**
      * Check whether distortion correction is supported by the camera HAL
diff --git a/services/camera/libcameraservice/device3/RotateAndCropMapper.cpp b/services/camera/libcameraservice/device3/RotateAndCropMapper.cpp
index 3718f54..a02e5f6 100644
--- a/services/camera/libcameraservice/device3/RotateAndCropMapper.cpp
+++ b/services/camera/libcameraservice/device3/RotateAndCropMapper.cpp
@@ -27,6 +27,18 @@
 
 namespace camera3 {
 
+void RotateAndCropMapper::initRemappedKeys() {
+    mRemappedKeys.insert(
+            kMeteringRegionsToCorrect.begin(),
+            kMeteringRegionsToCorrect.end());
+    mRemappedKeys.insert(
+            kResultPointsToCorrectNoClamp.begin(),
+            kResultPointsToCorrectNoClamp.end());
+
+    mRemappedKeys.insert(ANDROID_SCALER_ROTATE_AND_CROP);
+    mRemappedKeys.insert(ANDROID_SCALER_CROP_REGION);
+}
+
 bool RotateAndCropMapper::isNeeded(const CameraMetadata* deviceInfo) {
     auto entry = deviceInfo->find(ANDROID_SCALER_AVAILABLE_ROTATE_AND_CROP_MODES);
     for (size_t i = 0; i < entry.count; i++) {
@@ -36,6 +48,8 @@
 }
 
 RotateAndCropMapper::RotateAndCropMapper(const CameraMetadata* deviceInfo) {
+    initRemappedKeys();
+
     auto entry = deviceInfo->find(ANDROID_SENSOR_INFO_ACTIVE_ARRAY_SIZE);
     if (entry.count != 4) return;
 
diff --git a/services/camera/libcameraservice/device3/RotateAndCropMapper.h b/services/camera/libcameraservice/device3/RotateAndCropMapper.h
index 459e27f..f9e2263 100644
--- a/services/camera/libcameraservice/device3/RotateAndCropMapper.h
+++ b/services/camera/libcameraservice/device3/RotateAndCropMapper.h
@@ -32,12 +32,14 @@
  * Utilities to transform between unrotated and rotated-and-cropped coordinate systems
  * for cameras that support SCALER_ROTATE_AND_CROP controls in AUTO mode.
  */
-class RotateAndCropMapper : private CoordinateMapper {
+class RotateAndCropMapper : public CoordinateMapper {
   public:
     static bool isNeeded(const CameraMetadata* deviceInfo);
 
     RotateAndCropMapper(const CameraMetadata* deviceInfo);
 
+    void initRemappedKeys() override;
+
     /**
      * Adjust capture request assuming rotate and crop AUTO is enabled
      */
diff --git a/services/camera/libcameraservice/device3/ZoomRatioMapper.cpp b/services/camera/libcameraservice/device3/ZoomRatioMapper.cpp
index a87de77..81d7bf9 100644
--- a/services/camera/libcameraservice/device3/ZoomRatioMapper.cpp
+++ b/services/camera/libcameraservice/device3/ZoomRatioMapper.cpp
@@ -25,6 +25,19 @@
 
 namespace camera3 {
 
+void ZoomRatioMapper::initRemappedKeys() {
+    mRemappedKeys.insert(
+            kMeteringRegionsToCorrect.begin(),
+            kMeteringRegionsToCorrect.end());
+    mRemappedKeys.insert(
+            kRectsToCorrect.begin(),
+            kRectsToCorrect.end());
+    mRemappedKeys.insert(
+            kResultPointsToCorrectNoClamp.begin(),
+            kResultPointsToCorrectNoClamp.end());
+
+    mRemappedKeys.insert(ANDROID_CONTROL_ZOOM_RATIO);
+}
 
 status_t ZoomRatioMapper::initZoomRatioInTemplate(CameraMetadata *request) {
     camera_metadata_entry_t entry;
@@ -117,6 +130,8 @@
 
 ZoomRatioMapper::ZoomRatioMapper(const CameraMetadata* deviceInfo,
         bool supportNativeZoomRatio, bool usePrecorrectArray) {
+    initRemappedKeys();
+
     camera_metadata_ro_entry_t entry;
 
     entry = deviceInfo->find(ANDROID_SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE);
diff --git a/services/camera/libcameraservice/device3/ZoomRatioMapper.h b/services/camera/libcameraservice/device3/ZoomRatioMapper.h
index 698f87f..3769299 100644
--- a/services/camera/libcameraservice/device3/ZoomRatioMapper.h
+++ b/services/camera/libcameraservice/device3/ZoomRatioMapper.h
@@ -33,7 +33,7 @@
  * - HAL supports zoomRatio and the application uses cropRegion, or
  * - HAL doesn't support zoomRatio, but the application uses zoomRatio
  */
-class ZoomRatioMapper : private CoordinateMapper {
+class ZoomRatioMapper : public CoordinateMapper {
   public:
     ZoomRatioMapper() = default;
     ZoomRatioMapper(const CameraMetadata *deviceInfo,
@@ -41,7 +41,9 @@
     ZoomRatioMapper(const ZoomRatioMapper& other) :
             mHalSupportsZoomRatio(other.mHalSupportsZoomRatio),
             mArrayWidth(other.mArrayWidth), mArrayHeight(other.mArrayHeight),
-            mIsValid(other.mIsValid) {}
+            mIsValid(other.mIsValid) { initRemappedKeys(); }
+
+    void initRemappedKeys() override;
 
     /**
      * Initialize request template with valid zoomRatio if necessary.
diff --git a/services/tuner/Android.bp b/services/tuner/Android.bp
index 0562b45..6078e54 100644
--- a/services/tuner/Android.bp
+++ b/services/tuner/Android.bp
@@ -2,6 +2,17 @@
     name: "tv_tuner_aidl",
     srcs: [
         "aidl/android/media/tv/tuner/ITunerService.aidl",
+        "aidl/android/media/tv/tuner/TunerFrontendAnalogCapabilities.aidl",
+        "aidl/android/media/tv/tuner/TunerFrontendAtscCapabilities.aidl",
+        "aidl/android/media/tv/tuner/TunerFrontendAtsc3Capabilities.aidl",
+        "aidl/android/media/tv/tuner/TunerFrontendCableCapabilities.aidl",
+        "aidl/android/media/tv/tuner/TunerFrontendCapabilities.aidl",
+        "aidl/android/media/tv/tuner/TunerFrontendDvbsCapabilities.aidl",
+        "aidl/android/media/tv/tuner/TunerFrontendDvbtCapabilities.aidl",
+        "aidl/android/media/tv/tuner/TunerFrontendIsdbsCapabilities.aidl",
+        "aidl/android/media/tv/tuner/TunerFrontendIsdbs3Capabilities.aidl",
+        "aidl/android/media/tv/tuner/TunerFrontendIsdbtCapabilities.aidl",
+        "aidl/android/media/tv/tuner/TunerServiceFrontendInfo.aidl",
     ],
     path: "aidl",
 }
diff --git a/services/tuner/TunerService.cpp b/services/tuner/TunerService.cpp
index 92008a9..77250aa 100644
--- a/services/tuner/TunerService.cpp
+++ b/services/tuner/TunerService.cpp
@@ -20,8 +20,19 @@
 #include <utils/Log.h>
 #include "TunerService.h"
 
+using ::aidl::android::media::tv::tuner::TunerFrontendAnalogCapabilities;
+using ::aidl::android::media::tv::tuner::TunerFrontendAtsc3Capabilities;
+using ::aidl::android::media::tv::tuner::TunerFrontendAtscCapabilities;
+using ::aidl::android::media::tv::tuner::TunerFrontendCableCapabilities;
+using ::aidl::android::media::tv::tuner::TunerFrontendCapabilities;
+using ::aidl::android::media::tv::tuner::TunerFrontendDvbsCapabilities;
+using ::aidl::android::media::tv::tuner::TunerFrontendDvbtCapabilities;
+using ::aidl::android::media::tv::tuner::TunerFrontendIsdbs3Capabilities;
+using ::aidl::android::media::tv::tuner::TunerFrontendIsdbsCapabilities;
+using ::aidl::android::media::tv::tuner::TunerFrontendIsdbtCapabilities;
 using ::android::hardware::hidl_vec;
 using ::android::hardware::tv::tuner::V1_0::FrontendId;
+using ::android::hardware::tv::tuner::V1_0::FrontendType;
 using ::android::hardware::tv::tuner::V1_0::Result;
 
 namespace android {
@@ -62,4 +73,147 @@
     return ::ndk::ScopedAStatus::ok();
 }
 
+Status TunerService::getFrontendInfo(
+        int32_t frontendHandle, TunerServiceFrontendInfo* _aidl_return) {
+    if (mTuner == nullptr) {
+        // TODO: create a method for init.
+        mTuner = ITuner::getService();
+        if (mTuner == nullptr) {
+            ALOGE("Failed to get ITuner service.");
+            return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                    static_cast<int32_t>(Result::UNAVAILABLE));
+        }
+    }
+
+    Result res;
+    FrontendInfo info;
+    int feId = getResourceIdFromHandle(frontendHandle);
+    mTuner->getFrontendInfo(feId, [&](Result r, const FrontendInfo& feInfo) {
+        info = feInfo;
+        res = r;
+    });
+    if (res != Result::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+
+    TunerServiceFrontendInfo tunerInfo = convertToAidlFrontendInfo(feId, info);
+    *_aidl_return = tunerInfo;
+    return ::ndk::ScopedAStatus::ok();
+}
+
+TunerServiceFrontendInfo TunerService::convertToAidlFrontendInfo(int feId, FrontendInfo halInfo) {
+    TunerServiceFrontendInfo info{
+        .id = feId,
+        .type = (int)halInfo.type,
+        .minFrequency = (int)halInfo.minFrequency,
+        .maxFrequency = (int)halInfo.maxFrequency,
+        .minSymbolRate = (int)halInfo.minSymbolRate,
+        .maxSymbolRate = (int)halInfo.maxSymbolRate,
+        .acquireRange = (int)halInfo.acquireRange,
+        .exclusiveGroupId = (int)halInfo.exclusiveGroupId,
+    };
+    for (int i = 0; i < halInfo.statusCaps.size(); i++) {
+        info.statusCaps.push_back((int)halInfo.statusCaps[i]);
+    }
+
+    TunerFrontendCapabilities caps;
+    switch (halInfo.type) {
+        case FrontendType::ANALOG: {
+            TunerFrontendAnalogCapabilities analogCaps{
+                .typeCap = (int)halInfo.frontendCaps.analogCaps().typeCap,
+                .sifStandardCap = (int)halInfo.frontendCaps.analogCaps().sifStandardCap,
+            };
+            caps.set<TunerFrontendCapabilities::analogCaps>(analogCaps);
+            break;
+        }
+        case FrontendType::ATSC: {
+            TunerFrontendAtscCapabilities atscCaps{
+                .modulationCap = (int)halInfo.frontendCaps.atscCaps().modulationCap,
+            };
+            caps.set<TunerFrontendCapabilities::atscCaps>(atscCaps);
+            break;
+        }
+        case FrontendType::ATSC3: {
+            TunerFrontendAtsc3Capabilities atsc3Caps{
+                .bandwidthCap = (int)halInfo.frontendCaps.atsc3Caps().bandwidthCap,
+                .modulationCap = (int)halInfo.frontendCaps.atsc3Caps().modulationCap,
+                .timeInterleaveModeCap =
+                        (int)halInfo.frontendCaps.atsc3Caps().timeInterleaveModeCap,
+                .codeRateCap = (int)halInfo.frontendCaps.atsc3Caps().codeRateCap,
+                .demodOutputFormatCap = (int)halInfo.frontendCaps.atsc3Caps().demodOutputFormatCap,
+                .fecCap = (int)halInfo.frontendCaps.atsc3Caps().fecCap,
+            };
+            caps.set<TunerFrontendCapabilities::atsc3Caps>(atsc3Caps);
+            break;
+        }
+        case FrontendType::DVBC: {
+            TunerFrontendCableCapabilities cableCaps{
+                .modulationCap = (int)halInfo.frontendCaps.dvbcCaps().modulationCap,
+                .codeRateCap = (int)halInfo.frontendCaps.dvbcCaps().fecCap,
+                .annexCap = (int)halInfo.frontendCaps.dvbcCaps().annexCap,
+            };
+            caps.set<TunerFrontendCapabilities::cableCaps>(cableCaps);
+            break;
+        }
+        case FrontendType::DVBS: {
+            TunerFrontendDvbsCapabilities dvbsCaps{
+                .modulationCap = (int)halInfo.frontendCaps.dvbsCaps().modulationCap,
+                .codeRateCap = (long)halInfo.frontendCaps.dvbsCaps().innerfecCap,
+                .standard = (int)halInfo.frontendCaps.dvbsCaps().standard,
+            };
+            caps.set<TunerFrontendCapabilities::dvbsCaps>(dvbsCaps);
+            break;
+        }
+        case FrontendType::DVBT: {
+            TunerFrontendDvbtCapabilities dvbtCaps{
+                .transmissionModeCap = (int)halInfo.frontendCaps.dvbtCaps().transmissionModeCap,
+                .bandwidthCap = (int)halInfo.frontendCaps.dvbtCaps().bandwidthCap,
+                .constellationCap = (int)halInfo.frontendCaps.dvbtCaps().constellationCap,
+                .codeRateCap = (int)halInfo.frontendCaps.dvbtCaps().coderateCap,
+                .hierarchyCap = (int)halInfo.frontendCaps.dvbtCaps().hierarchyCap,
+                .guardIntervalCap = (int)halInfo.frontendCaps.dvbtCaps().guardIntervalCap,
+                .isT2Supported = (bool)halInfo.frontendCaps.dvbtCaps().isT2Supported,
+                .isMisoSupported = (bool)halInfo.frontendCaps.dvbtCaps().isMisoSupported,
+            };
+            caps.set<TunerFrontendCapabilities::dvbtCaps>(dvbtCaps);
+            break;
+        }
+        case FrontendType::ISDBS: {
+            TunerFrontendIsdbsCapabilities isdbsCaps{
+                .modulationCap = (int)halInfo.frontendCaps.isdbsCaps().modulationCap,
+                .codeRateCap = (int)halInfo.frontendCaps.isdbsCaps().coderateCap,
+            };
+            caps.set<TunerFrontendCapabilities::isdbsCaps>(isdbsCaps);
+            break;
+        }
+        case FrontendType::ISDBS3: {
+            TunerFrontendIsdbs3Capabilities isdbs3Caps{
+                .modulationCap = (int)halInfo.frontendCaps.isdbs3Caps().modulationCap,
+                .codeRateCap = (int)halInfo.frontendCaps.isdbs3Caps().coderateCap,
+            };
+            caps.set<TunerFrontendCapabilities::isdbs3Caps>(isdbs3Caps);
+            break;
+        }
+        case FrontendType::ISDBT: {
+            TunerFrontendIsdbtCapabilities isdbtCaps{
+                .modeCap = (int)halInfo.frontendCaps.isdbtCaps().modeCap,
+                .bandwidthCap = (int)halInfo.frontendCaps.isdbtCaps().bandwidthCap,
+                .modulationCap = (int)halInfo.frontendCaps.isdbtCaps().modulationCap,
+                .codeRateCap = (int)halInfo.frontendCaps.isdbtCaps().coderateCap,
+                .guardIntervalCap = (int)halInfo.frontendCaps.isdbtCaps().guardIntervalCap,
+            };
+            caps.set<TunerFrontendCapabilities::isdbtCaps>(isdbtCaps);
+            break;
+        }
+        default:
+            break;
+    }
+
+    info.caps = caps;
+    return info;
+}
+
+int TunerService::getResourceIdFromHandle(int resourceHandle) {
+    return (resourceHandle & 0x00ff0000) >> 16;
+}
 } // namespace android
diff --git a/services/tuner/TunerService.h b/services/tuner/TunerService.h
index bda6c65..f3d5ff7 100644
--- a/services/tuner/TunerService.h
+++ b/services/tuner/TunerService.h
@@ -18,10 +18,13 @@
 #define ANDROID_MEDIA_TUNERSERVICE_H
 
 #include <aidl/android/media/tv/tuner/BnTunerService.h>
+#include <aidl/android/media/tv/tuner/TunerServiceFrontendInfo.h>
 #include <android/hardware/tv/tuner/1.0/ITuner.h>
 
 using Status = ::ndk::ScopedAStatus;
 using ::aidl::android::media::tv::tuner::BnTunerService;
+using ::aidl::android::media::tv::tuner::TunerServiceFrontendInfo;
+using ::android::hardware::tv::tuner::V1_0::FrontendInfo;
 using ::android::hardware::tv::tuner::V1_0::ITuner;
 
 namespace android {
@@ -34,9 +37,13 @@
     TunerService();
     virtual ~TunerService();
     Status getFrontendIds(std::vector<int32_t>* ids, int32_t* _aidl_return) override;
+    Status getFrontendInfo(int32_t frontendHandle, TunerServiceFrontendInfo* _aidl_return) override;
 
 private:
     static sp<ITuner> mTuner;
+
+    int getResourceIdFromHandle(int resourceHandle);
+    TunerServiceFrontendInfo convertToAidlFrontendInfo(int feId, FrontendInfo halInfo);
 };
 
 } // namespace android
diff --git a/services/tuner/aidl/android/media/tv/tuner/ITunerService.aidl b/services/tuner/aidl/android/media/tv/tuner/ITunerService.aidl
index 53cd90d..1d3671d 100644
--- a/services/tuner/aidl/android/media/tv/tuner/ITunerService.aidl
+++ b/services/tuner/aidl/android/media/tv/tuner/ITunerService.aidl
@@ -16,6 +16,8 @@
 
 package android.media.tv.tuner;
 
+import android.media.tv.tuner.TunerServiceFrontendInfo;
+
 /**
  * TunerService interface handles tuner related operations.
  *
@@ -29,4 +31,12 @@
      * @return the result code of the operation.
      */
     int getFrontendIds(out int[] ids);
+
+    /**
+     * Retrieve the frontend's information.
+     *
+     * @param frontendHandle the handle of the frontend granted by TRM.
+     * @return the information for the frontend.
+     */
+    TunerServiceFrontendInfo getFrontendInfo(in int frontendHandle);
 }
diff --git a/services/tuner/aidl/android/media/tv/tuner/TunerFrontendAnalogCapabilities.aidl b/services/tuner/aidl/android/media/tv/tuner/TunerFrontendAnalogCapabilities.aidl
new file mode 100644
index 0000000..74bf04e
--- /dev/null
+++ b/services/tuner/aidl/android/media/tv/tuner/TunerFrontendAnalogCapabilities.aidl
@@ -0,0 +1,34 @@
+/**
+ * Copyright 2020, 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.
+ */
+
+package android.media.tv.tuner;
+
+/**
+ * Analog Frontend Capabilities interface.
+ *
+ * {@hide}
+ */
+parcelable TunerFrontendAnalogCapabilities {
+	/**
+     * Signal Type capability
+     */
+    int typeCap;
+
+    /**
+     * Standard Interchange Format (SIF) capability
+     */
+    int sifStandardCap;
+}
diff --git a/services/tuner/aidl/android/media/tv/tuner/TunerFrontendAtsc3Capabilities.aidl b/services/tuner/aidl/android/media/tv/tuner/TunerFrontendAtsc3Capabilities.aidl
new file mode 100644
index 0000000..6c9be77
--- /dev/null
+++ b/services/tuner/aidl/android/media/tv/tuner/TunerFrontendAtsc3Capabilities.aidl
@@ -0,0 +1,54 @@
+/**
+ * Copyright 2020, 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.
+ */
+
+package android.media.tv.tuner;
+
+/**
+ * ATSC3 Frontend Capabilities interface.
+ *
+ * {@hide}
+ */
+parcelable TunerFrontendAtsc3Capabilities {
+    /**
+     * Bandwidth capability
+     */
+    int bandwidthCap;
+
+    /**
+     * Modulation capability
+     */
+    int modulationCap;
+
+    /**
+     * TimeInterleaveMode capability
+     */
+    int timeInterleaveModeCap;
+
+    /**
+     * CodeRate capability
+     */
+    int codeRateCap;
+
+    /**
+     * FEC capability
+     */
+    int fecCap;
+
+    /**
+     * Demodulator Output Format capability
+     */
+    int demodOutputFormatCap;
+}
diff --git a/services/tuner/aidl/android/media/tv/tuner/TunerFrontendAtscCapabilities.aidl b/services/tuner/aidl/android/media/tv/tuner/TunerFrontendAtscCapabilities.aidl
new file mode 100644
index 0000000..2b6c2fc
--- /dev/null
+++ b/services/tuner/aidl/android/media/tv/tuner/TunerFrontendAtscCapabilities.aidl
@@ -0,0 +1,29 @@
+/**
+ * Copyright 2020, 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.
+ */
+
+package android.media.tv.tuner;
+
+/**
+ * ATSC Frontend Capabilities interface.
+ *
+ * {@hide}
+ */
+parcelable TunerFrontendAtscCapabilities {
+    /**
+     * Modulation capability
+     */
+    int modulationCap;
+}
\ No newline at end of file
diff --git a/services/tuner/aidl/android/media/tv/tuner/TunerFrontendCableCapabilities.aidl b/services/tuner/aidl/android/media/tv/tuner/TunerFrontendCableCapabilities.aidl
new file mode 100644
index 0000000..7df452a
--- /dev/null
+++ b/services/tuner/aidl/android/media/tv/tuner/TunerFrontendCableCapabilities.aidl
@@ -0,0 +1,39 @@
+/**
+ * Copyright 2020, 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.
+ */
+
+package android.media.tv.tuner;
+
+/**
+ * Cable(DVBC) Frontend Capabilities interface.
+ *
+ * {@hide}
+ */
+parcelable TunerFrontendCableCapabilities {
+    /**
+     * Modulation capability
+     */
+    int modulationCap;
+
+    /**
+     * Code Rate capability
+     */
+    int codeRateCap; // inner FEC will converge to codeRate
+
+    /**
+     * Annex capability
+     */
+    int annexCap;
+}
diff --git a/services/tuner/aidl/android/media/tv/tuner/TunerFrontendCapabilities.aidl b/services/tuner/aidl/android/media/tv/tuner/TunerFrontendCapabilities.aidl
new file mode 100644
index 0000000..19f31f1
--- /dev/null
+++ b/services/tuner/aidl/android/media/tv/tuner/TunerFrontendCapabilities.aidl
@@ -0,0 +1,85 @@
+/**
+ * Copyright 2020, 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.
+ */
+
+package android.media.tv.tuner;
+
+import android.media.tv.tuner.TunerFrontendAnalogCapabilities;
+import android.media.tv.tuner.TunerFrontendAtscCapabilities;
+import android.media.tv.tuner.TunerFrontendAtsc3Capabilities;
+import android.media.tv.tuner.TunerFrontendCableCapabilities;
+import android.media.tv.tuner.TunerFrontendDvbsCapabilities;
+import android.media.tv.tuner.TunerFrontendDvbtCapabilities;
+import android.media.tv.tuner.TunerFrontendIsdbsCapabilities;
+import android.media.tv.tuner.TunerFrontendIsdbs3Capabilities;
+import android.media.tv.tuner.TunerFrontendIsdbtCapabilities;
+
+/**
+ * Frontend Capabilities interface.
+ *
+ * Use a group of vectors as the workaround for Union structure that is not fully supported
+ * in AIDL currently.
+ *
+ * Client may use FrontendInfo.type as the discriminar to check the corresponding vector. If
+ * the vector is not null, it contains valid value.
+ *
+ * {@hide}
+ */
+union TunerFrontendCapabilities {
+    /**
+     * Analog Frontend Capabilities
+     */
+    TunerFrontendAnalogCapabilities analogCaps;
+
+    /**
+     * ATSC Frontend Capabilities
+     */
+    TunerFrontendAtscCapabilities atscCaps;
+
+    /**
+     * ATSC3 Frontend Capabilities
+     */
+    TunerFrontendAtsc3Capabilities atsc3Caps;
+
+    /**
+     * Cable Frontend Capabilities
+     */
+    TunerFrontendCableCapabilities cableCaps;
+
+    /**
+     * DVBS Frontend Capabilities
+     */
+    TunerFrontendDvbsCapabilities dvbsCaps;
+
+    /**
+     * DVBT Frontend Capabilities
+     */
+    TunerFrontendDvbtCapabilities dvbtCaps;
+
+    /**
+     * ISDB-S Frontend Capabilities
+     */
+    TunerFrontendIsdbsCapabilities isdbsCaps;
+
+    /**
+     * ISDB-S3 Frontend Capabilities
+     */
+    TunerFrontendIsdbs3Capabilities isdbs3Caps;
+
+    /**
+     * ISDB-T Frontend Capabilities
+     */
+    TunerFrontendIsdbtCapabilities isdbtCaps;
+}
diff --git a/services/tuner/aidl/android/media/tv/tuner/TunerFrontendDvbsCapabilities.aidl b/services/tuner/aidl/android/media/tv/tuner/TunerFrontendDvbsCapabilities.aidl
new file mode 100644
index 0000000..5e4322c
--- /dev/null
+++ b/services/tuner/aidl/android/media/tv/tuner/TunerFrontendDvbsCapabilities.aidl
@@ -0,0 +1,39 @@
+/**
+ * Copyright 2020, 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.
+ */
+
+package android.media.tv.tuner;
+
+/**
+ * DVBS Frontend Capabilities interface.
+ *
+ * {@hide}
+ */
+parcelable TunerFrontendDvbsCapabilities {
+    /**
+     * Modulation capability
+     */
+    int modulationCap;
+
+    /**
+     * Code Rate capability
+     */
+    long codeRateCap;  // inner FEC will converge to codeRate
+
+    /**
+     * Sub standards capability
+     */
+    int standard;
+}
diff --git a/services/tuner/aidl/android/media/tv/tuner/TunerFrontendDvbtCapabilities.aidl b/services/tuner/aidl/android/media/tv/tuner/TunerFrontendDvbtCapabilities.aidl
new file mode 100644
index 0000000..73f16dd
--- /dev/null
+++ b/services/tuner/aidl/android/media/tv/tuner/TunerFrontendDvbtCapabilities.aidl
@@ -0,0 +1,64 @@
+/**
+ * Copyright 2020, 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.
+ */
+
+package android.media.tv.tuner;
+
+/**
+ * DVBT Frontend Capabilities interface.
+ *
+ * {@hide}
+ */
+parcelable TunerFrontendDvbtCapabilities {
+    /**
+     * Transmission Mode capability
+     */
+    int transmissionModeCap;
+
+    /**
+     * Bandwidth capability
+     */
+    int bandwidthCap;
+
+    /**
+     * Constellation capability
+     */
+    int constellationCap;
+
+    /**
+     * Code Rate capability
+     */
+    int codeRateCap;
+
+    /**
+     * Hierarchy Type capability
+     */
+    int hierarchyCap;
+
+    /**
+     * Guard Interval capability
+     */
+    int guardIntervalCap;
+
+    /**
+     * T2 Support capability
+     */
+    boolean isT2Supported;
+
+    /**
+     * Miso Support capability
+     */
+    boolean isMisoSupported;
+}
diff --git a/services/tuner/aidl/android/media/tv/tuner/TunerFrontendIsdbs3Capabilities.aidl b/services/tuner/aidl/android/media/tv/tuner/TunerFrontendIsdbs3Capabilities.aidl
new file mode 100644
index 0000000..84dd67a
--- /dev/null
+++ b/services/tuner/aidl/android/media/tv/tuner/TunerFrontendIsdbs3Capabilities.aidl
@@ -0,0 +1,34 @@
+/**
+ * Copyright 2020, 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.
+ */
+
+package android.media.tv.tuner;
+
+/**
+ * ISDB-S3 Frontend Capabilities interface.
+ *
+ * {@hide}
+ */
+parcelable TunerFrontendIsdbs3Capabilities {
+    /**
+     * Modulation capability
+     */
+    int modulationCap;
+
+    /**
+     * Code Rate capability
+     */
+    int codeRateCap;
+}
diff --git a/services/tuner/aidl/android/media/tv/tuner/TunerFrontendIsdbsCapabilities.aidl b/services/tuner/aidl/android/media/tv/tuner/TunerFrontendIsdbsCapabilities.aidl
new file mode 100644
index 0000000..15dfdf7
--- /dev/null
+++ b/services/tuner/aidl/android/media/tv/tuner/TunerFrontendIsdbsCapabilities.aidl
@@ -0,0 +1,34 @@
+/**
+ * Copyright 2020, 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.
+ */
+
+package android.media.tv.tuner;
+
+/**
+ * ISDB-S Frontend Capabilities interface.
+ *
+ * {@hide}
+ */
+parcelable TunerFrontendIsdbsCapabilities {
+    /**
+     * Modulation capability
+     */
+    int modulationCap;
+
+    /**
+     * Code Rate capability
+     */
+    int codeRateCap;
+}
diff --git a/services/tuner/aidl/android/media/tv/tuner/TunerFrontendIsdbtCapabilities.aidl b/services/tuner/aidl/android/media/tv/tuner/TunerFrontendIsdbtCapabilities.aidl
new file mode 100644
index 0000000..c9295d8
--- /dev/null
+++ b/services/tuner/aidl/android/media/tv/tuner/TunerFrontendIsdbtCapabilities.aidl
@@ -0,0 +1,49 @@
+/**
+ * Copyright 2020, 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.
+ */
+
+package android.media.tv.tuner;
+
+/**
+ * ISDB-T Frontend Capabilities interface.
+ *
+ * {@hide}
+ */
+parcelable TunerFrontendIsdbtCapabilities {
+    /**
+     * ISDB-T Mode capability
+     */
+    int modeCap;
+
+    /**
+     * Bandwidth capability
+     */
+    int bandwidthCap;
+
+    /**
+     * Modulation capability
+     */
+    int modulationCap;
+
+    /**
+     * Code Rate capability
+     */
+    int codeRateCap;
+
+    /**
+     * Guard Interval capability
+     */
+    int guardIntervalCap;
+}
diff --git a/services/tuner/aidl/android/media/tv/tuner/TunerServiceFrontendInfo.aidl b/services/tuner/aidl/android/media/tv/tuner/TunerServiceFrontendInfo.aidl
new file mode 100644
index 0000000..ddcbcdc
--- /dev/null
+++ b/services/tuner/aidl/android/media/tv/tuner/TunerServiceFrontendInfo.aidl
@@ -0,0 +1,77 @@
+/**
+ * Copyright 2020, 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.
+ */
+
+package android.media.tv.tuner;
+
+import android.media.tv.tuner.TunerFrontendCapabilities;
+
+/**
+ * FrontendInfo interface that carries tuner frontend information.
+ *
+ * {@hide}
+ */
+parcelable TunerServiceFrontendInfo {
+    /**
+     * Frontend Id
+     */
+    int id;
+
+    /**
+     * Frontend Type
+     */
+    int type;
+
+    /**
+     * Minimum Frequency in Hertz
+     */
+    int minFrequency;
+
+    /**
+     * Maximum Frequency in Hertz
+     */
+    int maxFrequency;
+
+    /**
+     * Minimum symbols per second
+     */
+    int minSymbolRate;
+
+    /**
+     * Maximum symbols per second
+     */
+    int maxSymbolRate;
+
+    /**
+     * Range in Hertz
+     */
+    int acquireRange;
+
+    /**
+     * Frontends are assigned with the same exclusiveGroupId if they can't
+     * function at same time. For instance, they share same hardware module.
+     */
+    int exclusiveGroupId;
+
+    /**
+     * A list of supported status types which client can inquiry
+     */
+    int[] statusCaps;
+
+    /**
+     * Frontend Capabilities
+     */
+    TunerFrontendCapabilities caps;
+}