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Commit 51cc62fb authored by shubang's avatar shubang
Browse files

Implement getFrontendInfo 

Test: make; acloud create;
Change-Id: I60e3cbef3a608766c0656165861f8b4ffa2cb2f2
parent e32fb417

media/java/android/media/tv/tuner/Tuner.java

+10 −2
Original line number Diff line number Diff line
@@ -74,6 +74,8 @@ public class Tuner implements AutoCloseable { 
    private List<Integer> mFrontendIds;

    private Frontend mFrontend;

    private EventHandler mHandler;

    @Nullable

    private FrontendInfo mFrontendInfo;



    private List<Integer> mLnbIds;

    private Lnb mLnb;
@@ -97,6 +99,7 @@ public class Tuner implements AutoCloseable { 
    public Tuner(@NonNull Context context, @NonNull String tvInputSessionId,

            @TvInputService.PriorityHintUseCaseType int useCase,

            @Nullable OnResourceLostListener listener) {

        nativeSetup();

        mContext = context;

    }
@@ -185,7 +188,7 @@ public class Tuner implements AutoCloseable { 
    /**

     * Listener for resource lost.

     *

     * <p>Resource is reclaimed and tuner instance is forced to close.

     * <p>Insufficient resources are reclaimed by higher priority clients.

     */

    public interface OnResourceLostListener {

        /**
@@ -292,6 +295,7 @@ public class Tuner implements AutoCloseable { 
    @Result

    public int tune(@NonNull FrontendSettings settings) {

        TunerUtils.checkTunerPermission(mContext);

        mFrontendInfo = null;

        return nativeTune(settings.getType(), settings);

    }
@@ -333,6 +337,7 @@ public class Tuner implements AutoCloseable { 
        }

        mScanCallback = scanCallback;

        mScanCallbackExecutor = executor;

        mFrontendInfo = null;

        return nativeScan(settings.getType(), settings, scanType);

    }
@@ -468,7 +473,10 @@ public class Tuner implements AutoCloseable { 
        if (mFrontend == null) {

            throw new IllegalStateException("frontend is not initialized");

        }

        return nativeGetFrontendInfo(mFrontend.mId);

        if (mFrontendInfo == null) {

            mFrontendInfo = nativeGetFrontendInfo(mFrontend.mId);

        }

        return mFrontendInfo;

    }



    /**

media/jni/android_media_tv_Tuner.cpp

+176 −2
Original line number Diff line number Diff line
@@ -322,6 +322,179 @@ jobject JTuner::openFrontendById(int id) { 
            (jint) jId);

}



jobject JTuner::getAnalogFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps) {

    jclass clazz = env->FindClass("android/media/tv/tuner/frontend/AnalogFrontendCapabilities");

    jmethodID capsInit = env->GetMethodID(clazz, "<init>", "(II)V");



    jint typeCap = caps.analogCaps().typeCap;

    jint sifStandardCap = caps.analogCaps().sifStandardCap;

    return env->NewObject(clazz, capsInit, typeCap, sifStandardCap);

}



jobject JTuner::getAtsc3FrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps) {

    jclass clazz = env->FindClass("android/media/tv/tuner/frontend/Atsc3FrontendCapabilities");

    jmethodID capsInit = env->GetMethodID(clazz, "<init>", "(IIIIII)V");



    jint bandwidthCap = caps.atsc3Caps().bandwidthCap;

    jint modulationCap = caps.atsc3Caps().modulationCap;

    jint timeInterleaveModeCap = caps.atsc3Caps().timeInterleaveModeCap;

    jint codeRateCap = caps.atsc3Caps().codeRateCap;

    jint fecCap = caps.atsc3Caps().fecCap;

    jint demodOutputFormatCap = caps.atsc3Caps().demodOutputFormatCap;



    return env->NewObject(clazz, capsInit, bandwidthCap, modulationCap, timeInterleaveModeCap,

            codeRateCap, fecCap, demodOutputFormatCap);

}



jobject JTuner::getAtscFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps) {

    jclass clazz = env->FindClass("android/media/tv/tuner/frontend/AtscFrontendCapabilities");

    jmethodID capsInit = env->GetMethodID(clazz, "<init>", "(I)V");



    jint modulationCap = caps.atscCaps().modulationCap;



    return env->NewObject(clazz, capsInit, modulationCap);

}



jobject JTuner::getDvbcFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps) {

    jclass clazz = env->FindClass("android/media/tv/tuner/frontend/DvbcFrontendCapabilities");

    jmethodID capsInit = env->GetMethodID(clazz, "<init>", "(III)V");



    jint modulationCap = caps.dvbcCaps().modulationCap;

    jint fecCap = caps.dvbcCaps().fecCap;

    jint annexCap = caps.dvbcCaps().annexCap;



    return env->NewObject(clazz, capsInit, modulationCap, fecCap, annexCap);

}



jobject JTuner::getDvbsFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps) {

    jclass clazz = env->FindClass("android/media/tv/tuner/frontend/DvbsFrontendCapabilities");

    jmethodID capsInit = env->GetMethodID(clazz, "<init>", "(IJI)V");



    jint modulationCap = caps.dvbsCaps().modulationCap;

    jlong innerfecCap = caps.dvbsCaps().innerfecCap;

    jint standard = caps.dvbsCaps().standard;



    return env->NewObject(clazz, capsInit, modulationCap, innerfecCap, standard);

}



jobject JTuner::getDvbtFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps) {

    jclass clazz = env->FindClass("android/media/tv/tuner/frontend/DvbtFrontendCapabilities");

    jmethodID capsInit = env->GetMethodID(clazz, "<init>", "(IIIIIIZZ)V");



    jint transmissionModeCap = caps.dvbtCaps().transmissionModeCap;

    jint bandwidthCap = caps.dvbtCaps().bandwidthCap;

    jint constellationCap = caps.dvbtCaps().constellationCap;

    jint coderateCap = caps.dvbtCaps().coderateCap;

    jint hierarchyCap = caps.dvbtCaps().hierarchyCap;

    jint guardIntervalCap = caps.dvbtCaps().guardIntervalCap;

    jboolean isT2Supported = caps.dvbtCaps().isT2Supported;

    jboolean isMisoSupported = caps.dvbtCaps().isMisoSupported;



    return env->NewObject(clazz, capsInit, transmissionModeCap, bandwidthCap, constellationCap,

            coderateCap, hierarchyCap, guardIntervalCap, isT2Supported, isMisoSupported);

}



jobject JTuner::getIsdbs3FrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps) {

    jclass clazz = env->FindClass("android/media/tv/tuner/frontend/Isdbs3FrontendCapabilities");

    jmethodID capsInit = env->GetMethodID(clazz, "<init>", "(II)V");



    jint modulationCap = caps.isdbs3Caps().modulationCap;

    jint coderateCap = caps.isdbs3Caps().coderateCap;



    return env->NewObject(clazz, capsInit, modulationCap, coderateCap);

}



jobject JTuner::getIsdbsFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps) {

    jclass clazz = env->FindClass("android/media/tv/tuner/frontend/IsdbsFrontendCapabilities");

    jmethodID capsInit = env->GetMethodID(clazz, "<init>", "(II)V");



    jint modulationCap = caps.isdbsCaps().modulationCap;

    jint coderateCap = caps.isdbsCaps().coderateCap;



    return env->NewObject(clazz, capsInit, modulationCap, coderateCap);

}



jobject JTuner::getIsdbtFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps) {

    jclass clazz = env->FindClass("android/media/tv/tuner/frontend/IsdbtFrontendCapabilities");

    jmethodID capsInit = env->GetMethodID(clazz, "<init>", "(IIIII)V");



    jint modeCap = caps.isdbtCaps().modeCap;

    jint bandwidthCap = caps.isdbtCaps().bandwidthCap;

    jint modulationCap = caps.isdbtCaps().modulationCap;

    jint coderateCap = caps.isdbtCaps().coderateCap;

    jint guardIntervalCap = caps.isdbtCaps().guardIntervalCap;



    return env->NewObject(clazz, capsInit, modeCap, bandwidthCap, modulationCap, coderateCap,

            guardIntervalCap);

}



jobject JTuner::getFrontendInfo(int id) {

    FrontendInfo feInfo;

    Result res;

    mTuner->getFrontendInfo(id, [&](Result r, const FrontendInfo& info) {

        feInfo = info;

        res = r;

    });

    if (res != Result::SUCCESS) {

        return NULL;

    }



    JNIEnv *env = AndroidRuntime::getJNIEnv();

    jclass clazz = env->FindClass("android/media/tv/tuner/frontend/FrontendInfo");

    jmethodID infoInit = env->GetMethodID(clazz, "<init>",

            "(IIIIIIII[ILandroid/media/tv/tuner/frontend/FrontendCapabilities;)V");



    jint type = (jint) feInfo.type;

    jint minFrequency = feInfo.minFrequency;

    jint maxFrequency = feInfo.maxFrequency;

    jint minSymbolRate = feInfo.minSymbolRate;

    jint maxSymbolRate = feInfo.maxSymbolRate;

    jint acquireRange = feInfo.acquireRange;

    jint exclusiveGroupId = feInfo.exclusiveGroupId;

    jintArray statusCaps = env->NewIntArray(feInfo.statusCaps.size());

    env->SetIntArrayRegion(

            statusCaps, 0, feInfo.statusCaps.size(),

            reinterpret_cast<jint*>(&feInfo.statusCaps[0]));

    FrontendInfo::FrontendCapabilities caps = feInfo.frontendCaps;



    jobject jcaps = NULL;

    switch(feInfo.type) {

        case FrontendType::ANALOG:

            jcaps = getAnalogFrontendCaps(env, caps);

            break;

        case FrontendType::ATSC3:

            jcaps = getAtsc3FrontendCaps(env, caps);

            break;

        case FrontendType::ATSC:

            jcaps = getAtscFrontendCaps(env, caps);

            break;

        case FrontendType::DVBC:

            jcaps = getDvbcFrontendCaps(env, caps);

            break;

        case FrontendType::DVBS:

            jcaps = getDvbsFrontendCaps(env, caps);

            break;

        case FrontendType::DVBT:

            jcaps = getDvbtFrontendCaps(env, caps);

            break;

        case FrontendType::ISDBS:

            jcaps = getIsdbsFrontendCaps(env, caps);

            break;

        case FrontendType::ISDBS3:

            jcaps = getIsdbs3FrontendCaps(env, caps);

            break;

        case FrontendType::ISDBT:

            jcaps = getIsdbtFrontendCaps(env, caps);

            break;

        default:

            break;

    }



    return env->NewObject(

            clazz, infoInit, (jint) id, type, minFrequency, maxFrequency, minSymbolRate,

            maxSymbolRate, acquireRange, exclusiveGroupId, statusCaps, jcaps);

}



jobject JTuner::getLnbIds() {

    ALOGD("JTuner::getLnbIds()");

    mTuner->getLnbIds([&](Result, const hidl_vec<FrontendId>& lnbIds) {
@@ -1162,8 +1335,9 @@ static int android_media_tv_Tuner_disconnect_cicam(JNIEnv*, jobject) { 
    return 0;

}



static jobject android_media_tv_Tuner_get_frontend_info(JNIEnv*, jobject, jint) {

    return NULL;

static jobject android_media_tv_Tuner_get_frontend_info(JNIEnv *env, jobject thiz, jint id) {

    sp<JTuner> tuner = getTuner(env, thiz);

    return tuner->getFrontendInfo(id);

}



static jobject android_media_tv_Tuner_get_lnb_ids(JNIEnv *env, jobject thiz) {

media/jni/android_media_tv_Tuner.h

+11 −0
Original line number Diff line number Diff line
@@ -39,6 +39,7 @@ using ::android::hardware::tv::tuner::V1_0::DemuxPid; 
using ::android::hardware::tv::tuner::V1_0::DvrType;

using ::android::hardware::tv::tuner::V1_0::FrontendEventType;

using ::android::hardware::tv::tuner::V1_0::FrontendId;

using ::android::hardware::tv::tuner::V1_0::FrontendInfo;

using ::android::hardware::tv::tuner::V1_0::FrontendScanMessage;

using ::android::hardware::tv::tuner::V1_0::FrontendScanMessageType;

using ::android::hardware::tv::tuner::V1_0::FrontendScanType;
@@ -132,6 +133,7 @@ struct JTuner : public RefBase { 
    sp<ITuner> getTunerService();

    jobject getFrontendIds();

    jobject openFrontendById(int id);

    jobject getFrontendInfo(int id);

    int tune(const FrontendSettings& settings);

    int stopTune();

    int scan(const FrontendSettings& settings, FrontendScanType scanType);
@@ -158,6 +160,15 @@ private: 
    sp<ILnb> mLnb;

    sp<IDemux> mDemux;

    int mDemuxId;

    static jobject getAnalogFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps);

    static jobject getAtsc3FrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps);

    static jobject getAtscFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps);

    static jobject getDvbcFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps);

    static jobject getDvbsFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps);

    static jobject getDvbtFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps);

    static jobject getIsdbs3FrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps);

    static jobject getIsdbsFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps);

    static jobject getIsdbtFrontendCaps(JNIEnv *env, FrontendInfo::FrontendCapabilities caps);

};



}  // namespace android