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Commit 98e098ad authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Automerger Merge Worker
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Merge "Cache event jclass in Tuner framework jni for performance" into udc-dev... 

Merge "Cache event jclass in Tuner framework jni for performance" into udc-dev am: 907a3606 am: bb20f152

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22101962



Change-Id: Ia9ff383493add15f128d043a610fdc070f2b6296
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 363ae263 bb20f152

media/jni/android_media_tv_Tuner.cpp

+100 −65
Original line number Diff line number Diff line
@@ -617,8 +617,6 @@ int64_t MediaEvent::getAudioHandle() { 
void FilterClientCallbackImpl::getSectionEvent(jobjectArray &arr, const int size,

                                               const DemuxFilterEvent &event) {

    JNIEnv *env = AndroidRuntime::getJNIEnv();

    jclass eventClazz = env->FindClass("android/media/tv/tuner/filter/SectionEvent");

    jmethodID eventInit = env->GetMethodID(eventClazz, "<init>", "(IIIJ)V");



    const DemuxFilterSectionEvent &sectionEvent = event.get<DemuxFilterEvent::Tag::section>();

    jint tableId = sectionEvent.tableId;
@@ -626,23 +624,15 @@ void FilterClientCallbackImpl::getSectionEvent(jobjectArray &arr, const int size 
    jint sectionNum = sectionEvent.sectionNum;

    jlong dataLength = sectionEvent.dataLength;



    jobject obj = env->NewObject(eventClazz, eventInit, tableId, version, sectionNum, dataLength);

    jobject obj = env->NewObject(mSectionEventClass, mSectionEventInitID, tableId, version,

                                 sectionNum, dataLength);

    env->SetObjectArrayElement(arr, size, obj);

    env->DeleteLocalRef(obj);

    env->DeleteLocalRef(eventClazz);

}



void FilterClientCallbackImpl::getMediaEvent(jobjectArray &arr, const int size,

                                             const DemuxFilterEvent &event) {

    JNIEnv *env = AndroidRuntime::getJNIEnv();

    jclass eventClazz = env->FindClass("android/media/tv/tuner/filter/MediaEvent");

    jmethodID eventInit = env->GetMethodID(

            eventClazz,

            "<init>",

            "(IZJZJJJLandroid/media/MediaCodec$LinearBlock;"

            "ZJIZILandroid/media/tv/tuner/filter/AudioDescriptor;"

            "Ljava/util/List;)V");

    jfieldID eventContext = env->GetFieldID(eventClazz, "mNativeContext", "J");



    const DemuxFilterMediaEvent &mediaEvent = event.get<DemuxFilterEvent::Tag::media>();

    jobject audioDescriptor = nullptr;
@@ -650,8 +640,6 @@ void FilterClientCallbackImpl::getMediaEvent(jobjectArray &arr, const int size, 
    jobject presentationsJObj = JAudioPresentationInfo::asJobject(env, gAudioPresentationFields);

    switch (mediaEvent.extraMetaData.getTag()) {

        case DemuxFilterMediaEventExtraMetaData::Tag::audio: {

            jclass adClazz = env->FindClass("android/media/tv/tuner/filter/AudioDescriptor");

            jmethodID adInit = env->GetMethodID(adClazz, "<init>", "(BBCBBB)V");



            const AudioExtraMetaData &ad =

                    mediaEvent.extraMetaData.get<DemuxFilterMediaEventExtraMetaData::Tag::audio>();
@@ -662,9 +650,9 @@ void FilterClientCallbackImpl::getMediaEvent(jobjectArray &arr, const int size, 
            jbyte adGainFront = ad.adGainFront;

            jbyte adGainSurround = ad.adGainSurround;



            audioDescriptor = env->NewObject(adClazz, adInit, adFade, adPan, versionTextTag,

                                             adGainCenter, adGainFront, adGainSurround);

            env->DeleteLocalRef(adClazz);

            audioDescriptor = env->NewObject(mAudioDescriptorClass, mAudioDescriptorInitID, adFade,

                                             adPan, versionTextTag, adGainCenter, adGainFront,

                                             adGainSurround);

            break;

        }

        case DemuxFilterMediaEventExtraMetaData::Tag::audioPresentations: {
@@ -705,10 +693,10 @@ void FilterClientCallbackImpl::getMediaEvent(jobjectArray &arr, const int size, 
        sc = mediaEvent.scIndexMask.get<DemuxFilterScIndexMask::Tag::scVvc>();

    }



    jobject obj = env->NewObject(eventClazz, eventInit, streamId, isPtsPresent, pts, isDtsPresent,

                                 dts, dataLength, offset, nullptr, isSecureMemory, avDataId,

                                 mpuSequenceNumber, isPesPrivateData, sc, audioDescriptor,

                                 presentationsJObj);

    jobject obj = env->NewObject(mMediaEventClass, mMediaEventInitID, streamId, isPtsPresent, pts,

                                 isDtsPresent, dts, dataLength, offset, nullptr, isSecureMemory,

                                 avDataId, mpuSequenceNumber, isPesPrivateData, sc,

                                 audioDescriptor, presentationsJObj);



    uint64_t avSharedMemSize = mFilterClient->getAvSharedHandleInfo().size;

    if (mediaEvent.avMemory.fds.size() > 0 || mediaEvent.avDataId != 0 ||
@@ -717,7 +705,7 @@ void FilterClientCallbackImpl::getMediaEvent(jobjectArray &arr, const int size, 
                new MediaEvent(mFilterClient, dupFromAidl(mediaEvent.avMemory),

                               mediaEvent.avDataId, dataLength + offset, obj);

        mediaEventSp->mAvHandleRefCnt++;

        env->SetLongField(obj, eventContext, (jlong)mediaEventSp.get());

        env->SetLongField(obj, mMediaEventFieldContextID, (jlong)mediaEventSp.get());

        mediaEventSp->incStrong(obj);

    }
@@ -726,32 +714,27 @@ void FilterClientCallbackImpl::getMediaEvent(jobjectArray &arr, const int size, 
        env->DeleteLocalRef(audioDescriptor);

    }

    env->DeleteLocalRef(obj);

    env->DeleteLocalRef(eventClazz);

    env->DeleteLocalRef(presentationsJObj);

}



void FilterClientCallbackImpl::getPesEvent(jobjectArray &arr, const int size,

                                           const DemuxFilterEvent &event) {

    JNIEnv *env = AndroidRuntime::getJNIEnv();

    jclass eventClazz = env->FindClass("android/media/tv/tuner/filter/PesEvent");

    jmethodID eventInit = env->GetMethodID(eventClazz, "<init>", "(III)V");



    const DemuxFilterPesEvent &pesEvent = event.get<DemuxFilterEvent::Tag::pes>();

    jint streamId = pesEvent.streamId;

    jint dataLength = pesEvent.dataLength;

    jint mpuSequenceNumber = pesEvent.mpuSequenceNumber;



    jobject obj = env->NewObject(eventClazz, eventInit, streamId, dataLength, mpuSequenceNumber);

    jobject obj = env->NewObject(mPesEventClass, mPesEventInitID, streamId, dataLength,

                                 mpuSequenceNumber);

    env->SetObjectArrayElement(arr, size, obj);

    env->DeleteLocalRef(obj);

    env->DeleteLocalRef(eventClazz);

}



void FilterClientCallbackImpl::getTsRecordEvent(jobjectArray &arr, const int size,

                                                const DemuxFilterEvent &event) {

    JNIEnv *env = AndroidRuntime::getJNIEnv();

    jclass eventClazz = env->FindClass("android/media/tv/tuner/filter/TsRecordEvent");

    jmethodID eventInit = env->GetMethodID(eventClazz, "<init>", "(IIIJJI)V");



    const DemuxFilterTsRecordEvent &tsRecordEvent = event.get<DemuxFilterEvent::Tag::tsRecord>();

    DemuxPid pid = tsRecordEvent.pid;
@@ -781,18 +764,15 @@ void FilterClientCallbackImpl::getTsRecordEvent(jobjectArray &arr, const int siz 
    jlong pts = tsRecordEvent.pts;

    jint firstMbInSlice = tsRecordEvent.firstMbInSlice;



    jobject obj =

            env->NewObject(eventClazz, eventInit, jpid, ts, sc, byteNumber, pts, firstMbInSlice);

    jobject obj = env->NewObject(mTsRecordEventClass, mTsRecordEventInitID, jpid, ts, sc,

                                 byteNumber, pts, firstMbInSlice);

    env->SetObjectArrayElement(arr, size, obj);

    env->DeleteLocalRef(obj);

    env->DeleteLocalRef(eventClazz);

}



void FilterClientCallbackImpl::getMmtpRecordEvent(jobjectArray &arr, const int size,

                                                  const DemuxFilterEvent &event) {

    JNIEnv *env = AndroidRuntime::getJNIEnv();

    jclass eventClazz = env->FindClass("android/media/tv/tuner/filter/MmtpRecordEvent");

    jmethodID eventInit = env->GetMethodID(eventClazz, "<init>", "(IJIJII)V");



    const DemuxFilterMmtpRecordEvent &mmtpRecordEvent =

            event.get<DemuxFilterEvent::Tag::mmtpRecord>();
@@ -803,18 +783,15 @@ void FilterClientCallbackImpl::getMmtpRecordEvent(jobjectArray &arr, const int s 
    jint firstMbInSlice = mmtpRecordEvent.firstMbInSlice;

    jlong tsIndexMask = mmtpRecordEvent.tsIndexMask;



    jobject obj = env->NewObject(eventClazz, eventInit, scHevcIndexMask, byteNumber,

                                 mpuSequenceNumber, pts, firstMbInSlice, tsIndexMask);

    jobject obj = env->NewObject(mMmtpRecordEventClass, mMmtpRecordEventInitID, scHevcIndexMask,

                                 byteNumber, mpuSequenceNumber, pts, firstMbInSlice, tsIndexMask);

    env->SetObjectArrayElement(arr, size, obj);

    env->DeleteLocalRef(obj);

    env->DeleteLocalRef(eventClazz);

}



void FilterClientCallbackImpl::getDownloadEvent(jobjectArray &arr, const int size,

                                                const DemuxFilterEvent &event) {

    JNIEnv *env = AndroidRuntime::getJNIEnv();

    jclass eventClazz = env->FindClass("android/media/tv/tuner/filter/DownloadEvent");

    jmethodID eventInit = env->GetMethodID(eventClazz, "<init>", "(IIIIII)V");



    const DemuxFilterDownloadEvent &downloadEvent = event.get<DemuxFilterEvent::Tag::download>();

    jint itemId = downloadEvent.itemId;
@@ -824,32 +801,27 @@ void FilterClientCallbackImpl::getDownloadEvent(jobjectArray &arr, const int siz 
    jint lastItemFragmentIndex = downloadEvent.lastItemFragmentIndex;

    jint dataLength = downloadEvent.dataLength;



    jobject obj = env->NewObject(eventClazz, eventInit, itemId, downloadId, mpuSequenceNumber,

                                 itemFragmentIndex, lastItemFragmentIndex, dataLength);

    jobject obj = env->NewObject(mDownloadEventClass, mDownloadEventInitID, itemId, downloadId,

                                 mpuSequenceNumber, itemFragmentIndex, lastItemFragmentIndex,

                                 dataLength);

    env->SetObjectArrayElement(arr, size, obj);

    env->DeleteLocalRef(obj);

    env->DeleteLocalRef(eventClazz);

}



void FilterClientCallbackImpl::getIpPayloadEvent(jobjectArray &arr, const int size,

                                                 const DemuxFilterEvent &event) {

    JNIEnv *env = AndroidRuntime::getJNIEnv();

    jclass eventClazz = env->FindClass("android/media/tv/tuner/filter/IpPayloadEvent");

    jmethodID eventInit = env->GetMethodID(eventClazz, "<init>", "(I)V");



    const DemuxFilterIpPayloadEvent &ipPayloadEvent = event.get<DemuxFilterEvent::Tag::ipPayload>();

    jint dataLength = ipPayloadEvent.dataLength;

    jobject obj = env->NewObject(eventClazz, eventInit, dataLength);

    jobject obj = env->NewObject(mIpPayloadEventClass, mIpPayloadEventInitID, dataLength);

    env->SetObjectArrayElement(arr, size, obj);

    env->DeleteLocalRef(obj);

    env->DeleteLocalRef(eventClazz);

}



void FilterClientCallbackImpl::getTemiEvent(jobjectArray &arr, const int size,

                                            const DemuxFilterEvent &event) {

    JNIEnv *env = AndroidRuntime::getJNIEnv();

    jclass eventClazz = env->FindClass("android/media/tv/tuner/filter/TemiEvent");

    jmethodID eventInit = env->GetMethodID(eventClazz, "<init>", "(JB[B)V");



    const DemuxFilterTemiEvent &temiEvent = event.get<DemuxFilterEvent::Tag::temi>();

    jlong pts = temiEvent.pts;
@@ -859,63 +831,53 @@ void FilterClientCallbackImpl::getTemiEvent(jobjectArray &arr, const int size, 
    jbyteArray array = env->NewByteArray(descrData.size());

    env->SetByteArrayRegion(array, 0, descrData.size(), reinterpret_cast<jbyte *>(&descrData[0]));



    jobject obj = env->NewObject(eventClazz, eventInit, pts, descrTag, array);

    jobject obj = env->NewObject(mTemiEventClass, mTemiEventInitID, pts, descrTag, array);

    env->SetObjectArrayElement(arr, size, obj);

    env->DeleteLocalRef(array);

    env->DeleteLocalRef(obj);

    env->DeleteLocalRef(eventClazz);

}



void FilterClientCallbackImpl::getScramblingStatusEvent(jobjectArray &arr, const int size,

                                                        const DemuxFilterEvent &event) {

    JNIEnv *env = AndroidRuntime::getJNIEnv();

    jclass eventClazz = env->FindClass("android/media/tv/tuner/filter/ScramblingStatusEvent");

    jmethodID eventInit = env->GetMethodID(eventClazz, "<init>", "(I)V");



    const DemuxFilterMonitorEvent &scramblingStatus =

            event.get<DemuxFilterEvent::Tag::monitorEvent>()

                    .get<DemuxFilterMonitorEvent::Tag::scramblingStatus>();

    jobject obj = env->NewObject(eventClazz, eventInit, scramblingStatus);

    jobject obj = env->NewObject(mScramblingStatusEventClass, mScramblingStatusEventInitID,

                                 scramblingStatus);

    env->SetObjectArrayElement(arr, size, obj);

    env->DeleteLocalRef(obj);

    env->DeleteLocalRef(eventClazz);

}



void FilterClientCallbackImpl::getIpCidChangeEvent(jobjectArray &arr, const int size,

                                                   const DemuxFilterEvent &event) {

    JNIEnv *env = AndroidRuntime::getJNIEnv();

    jclass eventClazz = env->FindClass("android/media/tv/tuner/filter/IpCidChangeEvent");

    jmethodID eventInit = env->GetMethodID(eventClazz, "<init>", "(I)V");



    const DemuxFilterMonitorEvent &cid = event.get<DemuxFilterEvent::Tag::monitorEvent>()

                                                 .get<DemuxFilterMonitorEvent::Tag::cid>();

    jobject obj = env->NewObject(eventClazz, eventInit, cid);

    jobject obj = env->NewObject(mIpCidChangeEventClass, mIpCidChangeEventInitID, cid);

    env->SetObjectArrayElement(arr, size, obj);

    env->DeleteLocalRef(obj);

    env->DeleteLocalRef(eventClazz);

}



void FilterClientCallbackImpl::getRestartEvent(jobjectArray &arr, const int size,

                                               const DemuxFilterEvent &event) {

    JNIEnv *env = AndroidRuntime::getJNIEnv();

    jclass eventClazz = env->FindClass("android/media/tv/tuner/filter/RestartEvent");

    jmethodID eventInit = env->GetMethodID(eventClazz, "<init>", "(I)V");



    const int32_t &startId = event.get<DemuxFilterEvent::Tag::startId>();

    jobject obj = env->NewObject(eventClazz, eventInit, startId);

    jobject obj = env->NewObject(mRestartEventClass, mRestartEventInitID, startId);

    env->SetObjectArrayElement(arr, size, obj);

    env->DeleteLocalRef(obj);

    env->DeleteLocalRef(eventClazz);

}



void FilterClientCallbackImpl::onFilterEvent(const vector<DemuxFilterEvent> &events) {

    ALOGV("FilterClientCallbackImpl::onFilterEvent");

    JNIEnv *env = AndroidRuntime::getJNIEnv();

    jclass eventClazz = env->FindClass("android/media/tv/tuner/filter/FilterEvent");

    jobjectArray array;



    if (!events.empty()) {

        array = env->NewObjectArray(events.size(), eventClazz, nullptr);

        array = env->NewObjectArray(events.size(), mEventClass, nullptr);

    }



    for (int i = 0, arraySize = 0; i < events.size(); i++) {
@@ -1004,7 +966,6 @@ void FilterClientCallbackImpl::onFilterEvent(const vector<DemuxFilterEvent> &eve 
              "Filter object has been freed. Ignoring callback.");

    }

    env->DeleteLocalRef(array);

    env->DeleteLocalRef(eventClazz);

}



void FilterClientCallbackImpl::onFilterStatus(const DemuxFilterStatus status) {
@@ -1040,6 +1001,67 @@ void FilterClientCallbackImpl::setSharedFilter(jweak filterObj, sp<FilterClient> 
    mSharedFilter = true;

}



FilterClientCallbackImpl::FilterClientCallbackImpl() {

    JNIEnv *env = AndroidRuntime::getJNIEnv();

    ScopedLocalRef eventClass =

        ScopedLocalRef(env, env->FindClass("android/media/tv/tuner/filter/FilterEvent"));

    ScopedLocalRef sectionEventClass =

        ScopedLocalRef(env, env->FindClass("android/media/tv/tuner/filter/SectionEvent"));

    ScopedLocalRef mediaEventClass =

        ScopedLocalRef(env, env->FindClass("android/media/tv/tuner/filter/MediaEvent"));

    ScopedLocalRef audioDescriptorClass =

        ScopedLocalRef(env, env->FindClass("android/media/tv/tuner/filter/AudioDescriptor"));

    ScopedLocalRef pesEventClass =

        ScopedLocalRef(env, env->FindClass("android/media/tv/tuner/filter/PesEvent"));

    ScopedLocalRef tsRecordEventClass =

        ScopedLocalRef(env, env->FindClass("android/media/tv/tuner/filter/TsRecordEvent"));

    ScopedLocalRef mmtpRecordEventClass =

        ScopedLocalRef(env, env->FindClass("android/media/tv/tuner/filter/MmtpRecordEvent"));

    ScopedLocalRef downloadEventClass =

        ScopedLocalRef(env, env->FindClass("android/media/tv/tuner/filter/DownloadEvent"));

    ScopedLocalRef ipPayloadEventClass =

        ScopedLocalRef(env, env->FindClass("android/media/tv/tuner/filter/IpPayloadEvent"));

    ScopedLocalRef temiEventClass =

        ScopedLocalRef(env, env->FindClass("android/media/tv/tuner/filter/TemiEvent"));

    ScopedLocalRef scramblingStatusEventClass =

        ScopedLocalRef(env, env->FindClass("android/media/tv/tuner/filter/ScramblingStatusEvent"));

    ScopedLocalRef ipCidChangeEventClass =

        ScopedLocalRef(env, env->FindClass("android/media/tv/tuner/filter/IpCidChangeEvent"));

    ScopedLocalRef restartEventClass =

        ScopedLocalRef(env, env->FindClass("android/media/tv/tuner/filter/RestartEvent"));

    mEventClass = (jclass) env->NewGlobalRef(eventClass.get());

    mSectionEventClass = (jclass) env->NewGlobalRef(sectionEventClass.get());

    mMediaEventClass = (jclass) env->NewGlobalRef(mediaEventClass.get());

    mAudioDescriptorClass = (jclass) env->NewGlobalRef(audioDescriptorClass.get());

    mPesEventClass = (jclass) env->NewGlobalRef(pesEventClass.get());

    mTsRecordEventClass = (jclass) env->NewGlobalRef(tsRecordEventClass.get());

    mMmtpRecordEventClass = (jclass) env->NewGlobalRef(mmtpRecordEventClass.get());

    mDownloadEventClass = (jclass) env->NewGlobalRef(downloadEventClass.get());

    mIpPayloadEventClass = (jclass) env->NewGlobalRef(ipPayloadEventClass.get());

    mTemiEventClass = (jclass) env->NewGlobalRef(temiEventClass.get());

    mScramblingStatusEventClass = (jclass) env->NewGlobalRef(scramblingStatusEventClass.get());

    mIpCidChangeEventClass = (jclass) env->NewGlobalRef(ipCidChangeEventClass.get());

    mRestartEventClass = (jclass) env->NewGlobalRef(restartEventClass.get());

    mSectionEventInitID = env->GetMethodID(mSectionEventClass, "<init>", "(IIIJ)V");

    mMediaEventInitID = env->GetMethodID(

            mMediaEventClass,

            "<init>",

            "(IZJZJJJLandroid/media/MediaCodec$LinearBlock;"

            "ZJIZILandroid/media/tv/tuner/filter/AudioDescriptor;"

            "Ljava/util/List;)V");

    mAudioDescriptorInitID = env->GetMethodID(mAudioDescriptorClass, "<init>", "(BBCBBB)V");

    mPesEventInitID = env->GetMethodID(mPesEventClass, "<init>", "(III)V");

    mTsRecordEventInitID = env->GetMethodID(mTsRecordEventClass, "<init>", "(IIIJJI)V");

    mMmtpRecordEventInitID = env->GetMethodID(mMmtpRecordEventClass, "<init>", "(IJIJII)V");

    mDownloadEventInitID = env->GetMethodID(mDownloadEventClass, "<init>", "(IIIIII)V");

    mIpPayloadEventInitID = env->GetMethodID(mIpPayloadEventClass, "<init>", "(I)V");

    mTemiEventInitID = env->GetMethodID(mTemiEventClass, "<init>", "(JB[B)V");

    mScramblingStatusEventInitID = env->GetMethodID(mScramblingStatusEventClass, "<init>", "(I)V");

    mIpCidChangeEventInitID = env->GetMethodID(mIpCidChangeEventClass, "<init>", "(I)V");

    mRestartEventInitID = env->GetMethodID(mRestartEventClass, "<init>", "(I)V");

    mMediaEventFieldContextID = env->GetFieldID(mMediaEventClass, "mNativeContext", "J");

}



FilterClientCallbackImpl::~FilterClientCallbackImpl() {

    JNIEnv *env = AndroidRuntime::getJNIEnv();

    if (mFilterObj != nullptr) {
@@ -1047,6 +1069,19 @@ FilterClientCallbackImpl::~FilterClientCallbackImpl() { 
        mFilterObj = nullptr;

    }

    mFilterClient = nullptr;

    env->DeleteGlobalRef(mEventClass);

    env->DeleteGlobalRef(mSectionEventClass);

    env->DeleteGlobalRef(mMediaEventClass);

    env->DeleteGlobalRef(mAudioDescriptorClass);

    env->DeleteGlobalRef(mPesEventClass);

    env->DeleteGlobalRef(mTsRecordEventClass);

    env->DeleteGlobalRef(mMmtpRecordEventClass);

    env->DeleteGlobalRef(mDownloadEventClass);

    env->DeleteGlobalRef(mIpPayloadEventClass);

    env->DeleteGlobalRef(mTemiEventClass);

    env->DeleteGlobalRef(mScramblingStatusEventClass);

    env->DeleteGlobalRef(mIpCidChangeEventClass);

    env->DeleteGlobalRef(mRestartEventClass);

}



/////////////// FrontendClientCallbackImpl ///////////////////////

media/jni/android_media_tv_Tuner.h

+27 −0
Original line number Diff line number Diff line
@@ -125,6 +125,7 @@ struct MediaEvent : public RefBase { 
};



struct FilterClientCallbackImpl : public FilterClientCallback {

    FilterClientCallbackImpl();

    ~FilterClientCallbackImpl();

    virtual void onFilterEvent(const vector<DemuxFilterEvent>& events);

    virtual void onFilterStatus(const DemuxFilterStatus status);
@@ -135,6 +136,32 @@ struct FilterClientCallbackImpl : public FilterClientCallback { 
private:

    jweak mFilterObj;

    sp<FilterClient> mFilterClient;

    jclass mEventClass;

    jclass mSectionEventClass;

    jclass mMediaEventClass;

    jclass mAudioDescriptorClass;

    jclass mPesEventClass;

    jclass mTsRecordEventClass;

    jclass mMmtpRecordEventClass;

    jclass mDownloadEventClass;

    jclass mIpPayloadEventClass;

    jclass mTemiEventClass;

    jclass mScramblingStatusEventClass;

    jclass mIpCidChangeEventClass;

    jclass mRestartEventClass;

    jmethodID mSectionEventInitID;

    jmethodID mMediaEventInitID;

    jmethodID mAudioDescriptorInitID;

    jmethodID mPesEventInitID;

    jmethodID mTsRecordEventInitID;

    jmethodID mMmtpRecordEventInitID;

    jmethodID mDownloadEventInitID;

    jmethodID mIpPayloadEventInitID;

    jmethodID mTemiEventInitID;

    jmethodID mScramblingStatusEventInitID;

    jmethodID mIpCidChangeEventInitID;

    jmethodID mRestartEventInitID;

    jfieldID mMediaEventFieldContextID;

    bool mSharedFilter;

    void getSectionEvent(jobjectArray& arr, const int size, const DemuxFilterEvent& event);

    void getMediaEvent(jobjectArray& arr, const int size, const DemuxFilterEvent& event);