| /* |
| * Copyright 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #define LOG_TAG "TvTuner-JNI" |
| #include <utils/Log.h> |
| |
| #include "android_media_tv_Tuner.h" |
| #include "android_runtime/AndroidRuntime.h" |
| |
| #include <android/hardware/tv/tuner/1.0/ITuner.h> |
| #include <media/stagefright/foundation/ADebug.h> |
| |
| #pragma GCC diagnostic ignored "-Wunused-function" |
| |
| using ::android::hardware::Void; |
| using ::android::hardware::hidl_vec; |
| using ::android::hardware::tv::tuner::V1_0::DataFormat; |
| using ::android::hardware::tv::tuner::V1_0::DemuxFilterMainType; |
| using ::android::hardware::tv::tuner::V1_0::DemuxFilterPesDataSettings; |
| using ::android::hardware::tv::tuner::V1_0::DemuxFilterSettings; |
| using ::android::hardware::tv::tuner::V1_0::DemuxMmtpPid; |
| using ::android::hardware::tv::tuner::V1_0::DemuxQueueNotifyBits; |
| using ::android::hardware::tv::tuner::V1_0::DemuxTpid; |
| using ::android::hardware::tv::tuner::V1_0::DemuxTsFilterSettings; |
| using ::android::hardware::tv::tuner::V1_0::DemuxTsFilterType; |
| using ::android::hardware::tv::tuner::V1_0::DvrSettings; |
| using ::android::hardware::tv::tuner::V1_0::FrontendAnalogSettings; |
| using ::android::hardware::tv::tuner::V1_0::FrontendAnalogSifStandard; |
| using ::android::hardware::tv::tuner::V1_0::FrontendAnalogType; |
| using ::android::hardware::tv::tuner::V1_0::ITuner; |
| using ::android::hardware::tv::tuner::V1_0::PlaybackSettings; |
| using ::android::hardware::tv::tuner::V1_0::RecordSettings; |
| using ::android::hardware::tv::tuner::V1_0::Result; |
| |
| struct fields_t { |
| jfieldID tunerContext; |
| jfieldID filterContext; |
| jfieldID descramblerContext; |
| jfieldID dvrContext; |
| jmethodID frontendInitID; |
| jmethodID filterInitID; |
| jmethodID dvrInitID; |
| jmethodID onFrontendEventID; |
| jmethodID onFilterStatusID; |
| jmethodID lnbInitID; |
| jmethodID onLnbEventID; |
| jmethodID descramblerInitID; |
| }; |
| |
| static fields_t gFields; |
| |
| namespace android { |
| /////////////// LnbCallback /////////////////////// |
| LnbCallback::LnbCallback(jweak tunerObj, LnbId id) : mObject(tunerObj), mId(id) {} |
| |
| Return<void> LnbCallback::onEvent(LnbEventType lnbEventType) { |
| ALOGD("LnbCallback::onEvent, type=%d", lnbEventType); |
| JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| env->CallVoidMethod( |
| mObject, |
| gFields.onLnbEventID, |
| (jint)lnbEventType); |
| return Void(); |
| } |
| Return<void> LnbCallback::onDiseqcMessage(const hidl_vec<uint8_t>& /*diseqcMessage*/) { |
| ALOGD("LnbCallback::onDiseqcMessage"); |
| return Void(); |
| } |
| |
| /////////////// DvrCallback /////////////////////// |
| Return<void> DvrCallback::onRecordStatus(RecordStatus /*status*/) { |
| ALOGD("DvrCallback::onRecordStatus"); |
| return Void(); |
| } |
| |
| Return<void> DvrCallback::onPlaybackStatus(PlaybackStatus /*status*/) { |
| ALOGD("DvrCallback::onPlaybackStatus"); |
| return Void(); |
| } |
| |
| void DvrCallback::setDvr(const jobject dvr) { |
| ALOGD("FilterCallback::setDvr"); |
| JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| mDvr = env->NewWeakGlobalRef(dvr); |
| } |
| |
| /////////////// Dvr /////////////////////// |
| |
| Dvr::Dvr(sp<IDvr> sp, jweak obj) : mDvrSp(sp), mDvrObj(obj) {} |
| |
| sp<IDvr> Dvr::getIDvr() { |
| return mDvrSp; |
| } |
| |
| /////////////// FilterCallback /////////////////////// |
| //TODO: implement filter callback |
| Return<void> FilterCallback::onFilterEvent(const DemuxFilterEvent& /*filterEvent*/) { |
| ALOGD("FilterCallback::onFilterEvent"); |
| return Void(); |
| } |
| |
| Return<void> FilterCallback::onFilterStatus(const DemuxFilterStatus status) { |
| ALOGD("FilterCallback::onFilterStatus"); |
| JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| env->CallVoidMethod( |
| mFilter, |
| gFields.onFilterStatusID, |
| (jint)status); |
| return Void(); |
| } |
| |
| void FilterCallback::setFilter(const jobject filter) { |
| ALOGD("FilterCallback::setFilter"); |
| JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| mFilter = env->NewWeakGlobalRef(filter); |
| } |
| |
| /////////////// Filter /////////////////////// |
| |
| Filter::Filter(sp<IFilter> sp, jweak obj) : mFilterSp(sp), mFilterObj(obj) {} |
| |
| Filter::~Filter() { |
| EventFlag::deleteEventFlag(&mFilterMQEventFlag); |
| } |
| |
| int Filter::close() { |
| Result r = mFilterSp->close(); |
| if (r == Result::SUCCESS) { |
| EventFlag::deleteEventFlag(&mFilterMQEventFlag); |
| } |
| return (int)r; |
| } |
| |
| sp<IFilter> Filter::getIFilter() { |
| return mFilterSp; |
| } |
| |
| /////////////// FrontendCallback /////////////////////// |
| |
| FrontendCallback::FrontendCallback(jweak tunerObj, FrontendId id) : mObject(tunerObj), mId(id) {} |
| |
| Return<void> FrontendCallback::onEvent(FrontendEventType frontendEventType) { |
| ALOGD("FrontendCallback::onEvent, type=%d", frontendEventType); |
| JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| env->CallVoidMethod( |
| mObject, |
| gFields.onFrontendEventID, |
| (jint)frontendEventType); |
| return Void(); |
| } |
| Return<void> FrontendCallback::onDiseqcMessage(const hidl_vec<uint8_t>& /*diseqcMessage*/) { |
| ALOGD("FrontendCallback::onDiseqcMessage"); |
| return Void(); |
| } |
| |
| Return<void> FrontendCallback::onScanMessage( |
| FrontendScanMessageType type, const FrontendScanMessage& /*message*/) { |
| ALOGD("FrontendCallback::onScanMessage, type=%d", type); |
| return Void(); |
| } |
| |
| /////////////// Tuner /////////////////////// |
| |
| sp<ITuner> JTuner::mTuner; |
| |
| JTuner::JTuner(JNIEnv *env, jobject thiz) |
| : mClass(NULL) { |
| jclass clazz = env->GetObjectClass(thiz); |
| CHECK(clazz != NULL); |
| |
| mClass = (jclass)env->NewGlobalRef(clazz); |
| mObject = env->NewWeakGlobalRef(thiz); |
| if (mTuner == NULL) { |
| mTuner = getTunerService(); |
| } |
| } |
| |
| JTuner::~JTuner() { |
| JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| |
| env->DeleteGlobalRef(mClass); |
| mTuner = NULL; |
| mClass = NULL; |
| mObject = NULL; |
| } |
| |
| sp<ITuner> JTuner::getTunerService() { |
| if (mTuner == nullptr) { |
| mTuner = ITuner::getService(); |
| |
| if (mTuner == nullptr) { |
| ALOGW("Failed to get tuner service."); |
| } |
| } |
| return mTuner; |
| } |
| |
| jobject JTuner::getFrontendIds() { |
| ALOGD("JTuner::getFrontendIds()"); |
| mTuner->getFrontendIds([&](Result, const hidl_vec<FrontendId>& frontendIds) { |
| mFeIds = frontendIds; |
| }); |
| if (mFeIds.size() == 0) { |
| ALOGW("Frontend isn't available"); |
| return NULL; |
| } |
| |
| JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| jclass arrayListClazz = env->FindClass("java/util/ArrayList"); |
| jmethodID arrayListAdd = env->GetMethodID(arrayListClazz, "add", "(Ljava/lang/Object;)Z"); |
| jobject obj = env->NewObject(arrayListClazz, env->GetMethodID(arrayListClazz, "<init>", "()V")); |
| |
| jclass integerClazz = env->FindClass("java/lang/Integer"); |
| jmethodID intInit = env->GetMethodID(integerClazz, "<init>", "(I)V"); |
| |
| for (int i=0; i < mFeIds.size(); i++) { |
| jobject idObj = env->NewObject(integerClazz, intInit, mFeIds[i]); |
| env->CallBooleanMethod(obj, arrayListAdd, idObj); |
| } |
| return obj; |
| } |
| |
| jobject JTuner::openFrontendById(int id) { |
| sp<IFrontend> fe; |
| mTuner->openFrontendById(id, [&](Result, const sp<IFrontend>& frontend) { |
| fe = frontend; |
| }); |
| if (fe == nullptr) { |
| ALOGE("Failed to open frontend"); |
| return NULL; |
| } |
| mFe = fe; |
| sp<FrontendCallback> feCb = new FrontendCallback(mObject, id); |
| fe->setCallback(feCb); |
| |
| jint jId = (jint) id; |
| |
| JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| // TODO: add more fields to frontend |
| return env->NewObject( |
| env->FindClass("android/media/tv/tuner/Tuner$Frontend"), |
| gFields.frontendInitID, |
| mObject, |
| (jint) jId); |
| } |
| |
| jobject JTuner::getLnbIds() { |
| ALOGD("JTuner::getLnbIds()"); |
| mTuner->getLnbIds([&](Result, const hidl_vec<FrontendId>& lnbIds) { |
| mLnbIds = lnbIds; |
| }); |
| if (mLnbIds.size() == 0) { |
| ALOGW("Lnb isn't available"); |
| return NULL; |
| } |
| |
| JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| jclass arrayListClazz = env->FindClass("java/util/ArrayList"); |
| jmethodID arrayListAdd = env->GetMethodID(arrayListClazz, "add", "(Ljava/lang/Object;)Z"); |
| jobject obj = env->NewObject(arrayListClazz, env->GetMethodID(arrayListClazz, "<init>", "()V")); |
| |
| jclass integerClazz = env->FindClass("java/lang/Integer"); |
| jmethodID intInit = env->GetMethodID(integerClazz, "<init>", "(I)V"); |
| |
| for (int i=0; i < mLnbIds.size(); i++) { |
| jobject idObj = env->NewObject(integerClazz, intInit, mLnbIds[i]); |
| env->CallBooleanMethod(obj, arrayListAdd, idObj); |
| } |
| return obj; |
| } |
| |
| jobject JTuner::openLnbById(int id) { |
| sp<ILnb> lnbSp; |
| mTuner->openLnbById(id, [&](Result, const sp<ILnb>& lnb) { |
| lnbSp = lnb; |
| }); |
| if (lnbSp == nullptr) { |
| ALOGE("Failed to open lnb"); |
| return NULL; |
| } |
| mLnb = lnbSp; |
| sp<LnbCallback> lnbCb = new LnbCallback(mObject, id); |
| mLnb->setCallback(lnbCb); |
| |
| JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| return env->NewObject( |
| env->FindClass("android/media/tv/tuner/Tuner$Lnb"), |
| gFields.lnbInitID, |
| mObject, |
| id); |
| } |
| |
| int JTuner::tune(const FrontendSettings& settings) { |
| if (mFe == NULL) { |
| ALOGE("frontend is not initialized"); |
| return (int)Result::INVALID_STATE; |
| } |
| Result result = mFe->tune(settings); |
| return (int)result; |
| } |
| |
| int JTuner::scan(const FrontendSettings& settings, FrontendScanType scanType) { |
| if (mFe == NULL) { |
| ALOGE("frontend is not initialized"); |
| return (int)Result::INVALID_STATE; |
| } |
| Result result = mFe->scan(settings, scanType); |
| return (int)result; |
| } |
| |
| bool JTuner::openDemux() { |
| if (mTuner == nullptr) { |
| return false; |
| } |
| if (mDemux != nullptr) { |
| return true; |
| } |
| mTuner->openDemux([&](Result, uint32_t demuxId, const sp<IDemux>& demux) { |
| mDemux = demux; |
| mDemuxId = demuxId; |
| ALOGD("open demux, id = %d", demuxId); |
| }); |
| if (mDemux == nullptr) { |
| return false; |
| } |
| return true; |
| } |
| |
| jobject JTuner::openDescrambler() { |
| ALOGD("JTuner::openDescrambler"); |
| if (mTuner == nullptr) { |
| return NULL; |
| } |
| sp<IDescrambler> descramblerSp; |
| mTuner->openDescrambler([&](Result, const sp<IDescrambler>& descrambler) { |
| descramblerSp = descrambler; |
| }); |
| |
| if (descramblerSp == NULL) { |
| return NULL; |
| } |
| |
| JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| jobject descramblerObj = |
| env->NewObject( |
| env->FindClass("android/media/tv/tuner/Tuner$Descrambler"), |
| gFields.descramblerInitID, |
| mObject); |
| |
| descramblerSp->incStrong(descramblerObj); |
| env->SetLongField(descramblerObj, gFields.descramblerContext, (jlong)descramblerSp.get()); |
| |
| return descramblerObj; |
| } |
| |
| jobject JTuner::openFilter(DemuxFilterType type, int bufferSize) { |
| if (mDemux == NULL) { |
| if (!openDemux()) { |
| return NULL; |
| } |
| } |
| |
| sp<IFilter> iFilterSp; |
| sp<FilterCallback> callback = new FilterCallback(); |
| mDemux->openFilter(type, bufferSize, callback, |
| [&](Result, const sp<IFilter>& filter) { |
| iFilterSp = filter; |
| }); |
| if (iFilterSp == NULL) { |
| ALOGD("Failed to open filter, type = %d", type.mainType); |
| return NULL; |
| } |
| int fId; |
| iFilterSp->getId([&](Result, uint32_t filterId) { |
| fId = filterId; |
| }); |
| |
| JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| jobject filterObj = |
| env->NewObject( |
| env->FindClass("android/media/tv/tuner/Tuner$Filter"), |
| gFields.filterInitID, |
| mObject, |
| (jint) fId); |
| |
| sp<Filter> filterSp = new Filter(iFilterSp, filterObj); |
| filterSp->incStrong(filterObj); |
| env->SetLongField(filterObj, gFields.filterContext, (jlong)filterSp.get()); |
| |
| callback->setFilter(filterObj); |
| |
| return filterObj; |
| } |
| |
| jobject JTuner::openDvr(DvrType type, int bufferSize) { |
| ALOGD("JTuner::openDvr"); |
| if (mDemux == NULL) { |
| if (!openDemux()) { |
| return NULL; |
| } |
| } |
| sp<IDvr> iDvrSp; |
| sp<DvrCallback> callback = new DvrCallback(); |
| mDemux->openDvr(type, bufferSize, callback, |
| [&](Result, const sp<IDvr>& dvr) { |
| iDvrSp = dvr; |
| }); |
| |
| if (iDvrSp == NULL) { |
| return NULL; |
| } |
| |
| JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| jobject dvrObj = |
| env->NewObject( |
| env->FindClass("android/media/tv/tuner/Tuner$Dvr"), |
| gFields.dvrInitID, |
| mObject); |
| sp<Dvr> dvrSp = new Dvr(iDvrSp, dvrObj); |
| dvrSp->incStrong(dvrObj); |
| env->SetLongField(dvrObj, gFields.dvrContext, (jlong)dvrSp.get()); |
| |
| callback->setDvr(dvrObj); |
| |
| return dvrObj; |
| } |
| |
| } // namespace android |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| using namespace android; |
| |
| static sp<JTuner> setTuner(JNIEnv *env, jobject thiz, const sp<JTuner> &tuner) { |
| sp<JTuner> old = (JTuner *)env->GetLongField(thiz, gFields.tunerContext); |
| |
| if (tuner != NULL) { |
| tuner->incStrong(thiz); |
| } |
| if (old != NULL) { |
| old->decStrong(thiz); |
| } |
| env->SetLongField(thiz, gFields.tunerContext, (jlong)tuner.get()); |
| |
| return old; |
| } |
| |
| static sp<JTuner> getTuner(JNIEnv *env, jobject thiz) { |
| return (JTuner *)env->GetLongField(thiz, gFields.tunerContext); |
| } |
| |
| static sp<IDescrambler> getDescrambler(JNIEnv *env, jobject descrambler) { |
| return (IDescrambler *)env->GetLongField(descrambler, gFields.descramblerContext); |
| } |
| |
| static DemuxPid getDemuxPid(int pidType, int pid) { |
| DemuxPid demuxPid; |
| if ((int)pidType == 1) { |
| demuxPid.tPid(static_cast<DemuxTpid>(pid)); |
| } else if ((int)pidType == 2) { |
| demuxPid.mmtpPid(static_cast<DemuxMmtpPid>(pid)); |
| } |
| return demuxPid; |
| } |
| |
| static FrontendSettings getFrontendSettings(JNIEnv *env, int type, jobject settings) { |
| FrontendSettings frontendSettings; |
| jclass clazz = env->FindClass("android/media/tv/tuner/FrontendSettings"); |
| jfieldID freqField = env->GetFieldID(clazz, "mFrequency", "I"); |
| uint32_t freq = static_cast<uint32_t>(env->GetIntField(clazz, freqField)); |
| |
| // TODO: handle the other 8 types of settings |
| if (type == 1) { |
| // analog |
| clazz = env->FindClass("android/media/tv/tuner/FrontendSettings$FrontendAnalogSettings"); |
| FrontendAnalogType analogType = |
| static_cast<FrontendAnalogType>( |
| env->GetIntField(settings, env->GetFieldID(clazz, "mAnalogType", "I"))); |
| FrontendAnalogSifStandard sifStandard = |
| static_cast<FrontendAnalogSifStandard>( |
| env->GetIntField(settings, env->GetFieldID(clazz, "mSifStandard", "I"))); |
| FrontendAnalogSettings frontendAnalogSettings { |
| .frequency = freq, |
| .type = analogType, |
| .sifStandard = sifStandard, |
| }; |
| frontendSettings.analog(frontendAnalogSettings); |
| } |
| return frontendSettings; |
| } |
| |
| static sp<Filter> getFilter(JNIEnv *env, jobject filter) { |
| return (Filter *)env->GetLongField(filter, gFields.filterContext); |
| } |
| |
| static DvrSettings getDvrSettings(JNIEnv *env, jobject settings) { |
| DvrSettings dvrSettings; |
| jclass clazz = env->FindClass("android/media/tv/tuner/DvrSettings"); |
| uint32_t statusMask = |
| static_cast<uint32_t>(env->GetIntField( |
| settings, env->GetFieldID(clazz, "mStatusMask", "I"))); |
| uint32_t lowThreshold = |
| static_cast<uint32_t>(env->GetIntField( |
| settings, env->GetFieldID(clazz, "mLowThreshold", "I"))); |
| uint32_t highThreshold = |
| static_cast<uint32_t>(env->GetIntField( |
| settings, env->GetFieldID(clazz, "mHighThreshold", "I"))); |
| uint8_t packetSize = |
| static_cast<uint8_t>(env->GetIntField( |
| settings, env->GetFieldID(clazz, "mPacketSize", "I"))); |
| DataFormat dataFormat = |
| static_cast<DataFormat>(env->GetIntField( |
| settings, env->GetFieldID(clazz, "mDataFormat", "I"))); |
| DvrType type = |
| static_cast<DvrType>(env->GetIntField( |
| settings, env->GetFieldID(clazz, "mType", "I"))); |
| if (type == DvrType::RECORD) { |
| RecordSettings recordSettings { |
| .statusMask = static_cast<unsigned char>(statusMask), |
| .lowThreshold = lowThreshold, |
| .highThreshold = highThreshold, |
| .dataFormat = dataFormat, |
| .packetSize = packetSize, |
| }; |
| dvrSettings.record(recordSettings); |
| } else if (type == DvrType::PLAYBACK) { |
| PlaybackSettings PlaybackSettings { |
| .statusMask = statusMask, |
| .lowThreshold = lowThreshold, |
| .highThreshold = highThreshold, |
| .dataFormat = dataFormat, |
| .packetSize = packetSize, |
| }; |
| dvrSettings.playback(PlaybackSettings); |
| } |
| return dvrSettings; |
| } |
| |
| static sp<Dvr> getDvr(JNIEnv *env, jobject dvr) { |
| return (Dvr *)env->GetLongField(dvr, gFields.dvrContext); |
| } |
| |
| static void android_media_tv_Tuner_native_init(JNIEnv *env) { |
| jclass clazz = env->FindClass("android/media/tv/tuner/Tuner"); |
| CHECK(clazz != NULL); |
| |
| gFields.tunerContext = env->GetFieldID(clazz, "mNativeContext", "J"); |
| CHECK(gFields.tunerContext != NULL); |
| |
| gFields.onFrontendEventID = env->GetMethodID(clazz, "onFrontendEvent", "(I)V"); |
| |
| gFields.onLnbEventID = env->GetMethodID(clazz, "onLnbEvent", "(I)V"); |
| |
| jclass frontendClazz = env->FindClass("android/media/tv/tuner/Tuner$Frontend"); |
| gFields.frontendInitID = |
| env->GetMethodID(frontendClazz, "<init>", "(Landroid/media/tv/tuner/Tuner;I)V"); |
| |
| jclass lnbClazz = env->FindClass("android/media/tv/tuner/Tuner$Lnb"); |
| gFields.lnbInitID = |
| env->GetMethodID(lnbClazz, "<init>", "(Landroid/media/tv/tuner/Tuner;I)V"); |
| |
| jclass filterClazz = env->FindClass("android/media/tv/tuner/Tuner$Filter"); |
| gFields.filterContext = env->GetFieldID(filterClazz, "mNativeContext", "J"); |
| gFields.filterInitID = |
| env->GetMethodID(filterClazz, "<init>", "(Landroid/media/tv/tuner/Tuner;I)V"); |
| gFields.onFilterStatusID = |
| env->GetMethodID(filterClazz, "onFilterStatus", "(I)V"); |
| |
| jclass descramblerClazz = env->FindClass("android/media/tv/tuner/Tuner$Descrambler"); |
| gFields.descramblerContext = env->GetFieldID(descramblerClazz, "mNativeContext", "J"); |
| gFields.descramblerInitID = |
| env->GetMethodID(descramblerClazz, "<init>", "(Landroid/media/tv/tuner/Tuner;)V"); |
| |
| jclass dvrClazz = env->FindClass("android/media/tv/tuner/Tuner$Dvr"); |
| gFields.dvrContext = env->GetFieldID(dvrClazz, "mNativeContext", "J"); |
| gFields.dvrInitID = env->GetMethodID(dvrClazz, "<init>", "(Landroid/media/tv/tuner/Tuner;)V"); |
| } |
| |
| static void android_media_tv_Tuner_native_setup(JNIEnv *env, jobject thiz) { |
| sp<JTuner> tuner = new JTuner(env, thiz); |
| setTuner(env,thiz, tuner); |
| } |
| |
| static jobject android_media_tv_Tuner_get_frontend_ids(JNIEnv *env, jobject thiz) { |
| sp<JTuner> tuner = getTuner(env, thiz); |
| return tuner->getFrontendIds(); |
| } |
| |
| static jobject android_media_tv_Tuner_open_frontend_by_id(JNIEnv *env, jobject thiz, jint id) { |
| sp<JTuner> tuner = getTuner(env, thiz); |
| return tuner->openFrontendById(id); |
| } |
| |
| static int android_media_tv_Tuner_tune(JNIEnv *env, jobject thiz, jint type, jobject settings) { |
| sp<JTuner> tuner = getTuner(env, thiz); |
| return tuner->tune(getFrontendSettings(env, type, settings)); |
| } |
| |
| static int android_media_tv_Tuner_stop_tune(JNIEnv*, jobject) { |
| return 0; |
| } |
| |
| static int android_media_tv_Tuner_scan( |
| JNIEnv *env, jobject thiz, jint settingsType, jobject settings, jint scanType) { |
| sp<JTuner> tuner = getTuner(env, thiz); |
| return tuner->scan(getFrontendSettings( |
| env, settingsType, settings), static_cast<FrontendScanType>(scanType)); |
| } |
| |
| static int android_media_tv_Tuner_stop_scan(JNIEnv*, jobject) { |
| return 0; |
| } |
| |
| static int android_media_tv_Tuner_set_lnb(JNIEnv*, jobject, jint) { |
| return 0; |
| } |
| |
| static int android_media_tv_Tuner_set_lna(JNIEnv*, jobject, jint, jboolean) { |
| return 0; |
| } |
| |
| static jobjectArray android_media_tv_Tuner_get_frontend_status(JNIEnv, jobject, jintArray) { |
| return NULL; |
| } |
| |
| static jobject android_media_tv_Tuner_get_lnb_ids(JNIEnv *env, jobject thiz) { |
| sp<JTuner> tuner = getTuner(env, thiz); |
| return tuner->getLnbIds(); |
| } |
| |
| static jobject android_media_tv_Tuner_open_lnb_by_id(JNIEnv *env, jobject thiz, jint id) { |
| sp<JTuner> tuner = getTuner(env, thiz); |
| return tuner->openLnbById(id); |
| } |
| |
| static jobject android_media_tv_Tuner_open_filter( |
| JNIEnv *env, jobject thiz, jint type, jint subType, jint bufferSize) { |
| sp<JTuner> tuner = getTuner(env, thiz); |
| DemuxFilterType filterType { |
| .mainType = static_cast<DemuxFilterMainType>(type), |
| }; |
| |
| // TODO: other sub types |
| filterType.subType.tsFilterType(static_cast<DemuxTsFilterType>(subType)); |
| |
| return tuner->openFilter(filterType, bufferSize); |
| } |
| |
| static DemuxFilterSettings getFilterSettings( |
| JNIEnv *env, int type, int subtype, jobject filterSettingsObj) { |
| DemuxFilterSettings filterSettings; |
| // TODO: more setting types |
| jobject settingsObj = |
| env->GetObjectField( |
| filterSettingsObj, |
| env->GetFieldID( |
| env->FindClass("android/media/tv/tuner/FilterSettings"), |
| "mSettings", |
| "Landroid/media/tv/tuner/FilterSettings$Settings;")); |
| if (type == (int)DemuxFilterMainType::TS) { |
| // DemuxTsFilterSettings |
| jclass clazz = env->FindClass("android/media/tv/tuner/FilterSettings$TsFilterSettings"); |
| int tpid = env->GetIntField(filterSettingsObj, env->GetFieldID(clazz, "mTpid", "I")); |
| if (subtype == (int)DemuxTsFilterType::PES) { |
| // DemuxFilterPesDataSettings |
| jclass settingClazz = |
| env->FindClass("android/media/tv/tuner/FilterSettings$PesSettings"); |
| int streamId = env->GetIntField( |
| settingsObj, env->GetFieldID(settingClazz, "mStreamId", "I")); |
| bool isRaw = (bool)env->GetBooleanField( |
| settingsObj, env->GetFieldID(settingClazz, "mIsRaw", "Z")); |
| DemuxFilterPesDataSettings filterPesDataSettings { |
| .streamId = static_cast<uint16_t>(streamId), |
| .isRaw = isRaw, |
| }; |
| DemuxTsFilterSettings tsFilterSettings { |
| .tpid = static_cast<uint16_t>(tpid), |
| }; |
| tsFilterSettings.filterSettings.pesData(filterPesDataSettings); |
| filterSettings.ts(tsFilterSettings); |
| } |
| } |
| return filterSettings; |
| } |
| |
| static int copyData(JNIEnv *env, sp<Filter> filter, jbyteArray buffer, jint offset, int size) { |
| ALOGD("copyData, size=%d, offset=%d", size, offset); |
| |
| int available = filter->mFilterMQ->availableToRead(); |
| ALOGD("copyData, available=%d", available); |
| size = std::min(size, available); |
| |
| jboolean isCopy; |
| jbyte *dst = env->GetByteArrayElements(buffer, &isCopy); |
| ALOGD("copyData, isCopy=%d", isCopy); |
| if (dst == nullptr) { |
| ALOGD("Failed to GetByteArrayElements"); |
| return 0; |
| } |
| |
| if (filter->mFilterMQ->read(reinterpret_cast<unsigned char*>(dst) + offset, size)) { |
| env->ReleaseByteArrayElements(buffer, dst, 0); |
| filter->mFilterMQEventFlag->wake(static_cast<uint32_t>(DemuxQueueNotifyBits::DATA_CONSUMED)); |
| } else { |
| ALOGD("Failed to read FMQ"); |
| env->ReleaseByteArrayElements(buffer, dst, 0); |
| return 0; |
| } |
| return size; |
| } |
| |
| static int android_media_tv_Tuner_configure_filter( |
| JNIEnv *env, jobject filter, int type, int subtype, jobject settings) { |
| ALOGD("configure filter type=%d, subtype=%d", type, subtype); |
| sp<Filter> filterSp = getFilter(env, filter); |
| sp<IFilter> iFilterSp = filterSp->getIFilter(); |
| if (iFilterSp == NULL) { |
| ALOGD("Failed to configure filter: filter not found"); |
| return (int)Result::INVALID_STATE; |
| } |
| DemuxFilterSettings filterSettings = getFilterSettings(env, type, subtype, settings); |
| Result res = iFilterSp->configure(filterSettings); |
| MQDescriptorSync<uint8_t> filterMQDesc; |
| if (res == Result::SUCCESS && filterSp->mFilterMQ == NULL) { |
| Result getQueueDescResult = Result::UNKNOWN_ERROR; |
| iFilterSp->getQueueDesc( |
| [&](Result r, const MQDescriptorSync<uint8_t>& desc) { |
| filterMQDesc = desc; |
| getQueueDescResult = r; |
| ALOGD("getFilterQueueDesc"); |
| }); |
| if (getQueueDescResult == Result::SUCCESS) { |
| filterSp->mFilterMQ = std::make_unique<FilterMQ>(filterMQDesc, true); |
| EventFlag::createEventFlag( |
| filterSp->mFilterMQ->getEventFlagWord(), &(filterSp->mFilterMQEventFlag)); |
| } |
| } |
| return (int)res; |
| } |
| |
| static int android_media_tv_Tuner_get_filter_id(JNIEnv*, jobject) { |
| return 0; |
| } |
| |
| static int android_media_tv_Tuner_set_filter_data_source(JNIEnv*, jobject, jobject) { |
| return 0; |
| } |
| |
| static int android_media_tv_Tuner_start_filter(JNIEnv *env, jobject filter) { |
| sp<IFilter> filterSp = getFilter(env, filter)->getIFilter(); |
| if (filterSp == NULL) { |
| ALOGD("Failed to start filter: filter not found"); |
| return false; |
| } |
| Result r = filterSp->start(); |
| return (int) r; |
| } |
| |
| static int android_media_tv_Tuner_stop_filter(JNIEnv *env, jobject filter) { |
| sp<IFilter> filterSp = getFilter(env, filter)->getIFilter(); |
| if (filterSp == NULL) { |
| ALOGD("Failed to stop filter: filter not found"); |
| return false; |
| } |
| Result r = filterSp->stop(); |
| return (int) r; |
| } |
| |
| static int android_media_tv_Tuner_flush_filter(JNIEnv *env, jobject filter) { |
| sp<IFilter> filterSp = getFilter(env, filter)->getIFilter(); |
| if (filterSp == NULL) { |
| ALOGD("Failed to flush filter: filter not found"); |
| return false; |
| } |
| Result r = filterSp->flush(); |
| return (int) r; |
| } |
| |
| static int android_media_tv_Tuner_read_filter_fmq( |
| JNIEnv *env, jobject filter, jbyteArray buffer, jint offset, jint size) { |
| sp<Filter> filterSp = getFilter(env, filter); |
| if (filterSp == NULL) { |
| ALOGD("Failed to read filter FMQ: filter not found"); |
| return 0; |
| } |
| return copyData(env, filterSp, buffer, offset, size); |
| } |
| |
| static int android_media_tv_Tuner_close_filter(JNIEnv*, jobject) { |
| return 0; |
| } |
| |
| static jobject android_media_tv_Tuner_open_descrambler(JNIEnv *env, jobject thiz) { |
| sp<JTuner> tuner = getTuner(env, thiz); |
| return tuner->openDescrambler(); |
| } |
| |
| static int android_media_tv_Tuner_add_pid( |
| JNIEnv *env, jobject descrambler, jint pidType, jint pid, jobject filter) { |
| sp<IDescrambler> descramblerSp = getDescrambler(env, descrambler); |
| if (descramblerSp == NULL) { |
| return false; |
| } |
| sp<IFilter> filterSp = getFilter(env, filter)->getIFilter(); |
| Result result = descramblerSp->addPid(getDemuxPid((int)pidType, (int)pid), filterSp); |
| return (int)result; |
| } |
| |
| static int android_media_tv_Tuner_remove_pid( |
| JNIEnv *env, jobject descrambler, jint pidType, jint pid, jobject filter) { |
| sp<IDescrambler> descramblerSp = getDescrambler(env, descrambler); |
| if (descramblerSp == NULL) { |
| return false; |
| } |
| sp<IFilter> filterSp = getFilter(env, filter)->getIFilter(); |
| Result result = descramblerSp->removePid(getDemuxPid((int)pidType, (int)pid), filterSp); |
| return (int)result; |
| } |
| |
| static int android_media_tv_Tuner_set_key_token(JNIEnv, jobject, jbyteArray) { |
| return 0; |
| } |
| |
| static int android_media_tv_Tuner_close_descrambler(JNIEnv, jobject) { |
| return 0; |
| } |
| |
| static jobject android_media_tv_Tuner_open_dvr(JNIEnv *env, jobject thiz, jint type, jint bufferSize) { |
| sp<JTuner> tuner = getTuner(env, thiz); |
| return tuner->openDvr(static_cast<DvrType>(type), bufferSize); |
| } |
| |
| static int android_media_tv_Tuner_attach_filter(JNIEnv *env, jobject dvr, jobject filter) { |
| sp<IDvr> dvrSp = getDvr(env, dvr)->getIDvr(); |
| sp<IFilter> filterSp = getFilter(env, filter)->getIFilter(); |
| if (dvrSp == NULL || filterSp == NULL) { |
| return false; |
| } |
| Result result = dvrSp->attachFilter(filterSp); |
| return (int) result; |
| } |
| |
| static int android_media_tv_Tuner_detach_filter(JNIEnv *env, jobject dvr, jobject filter) { |
| sp<IDvr> dvrSp = getDvr(env, dvr)->getIDvr(); |
| sp<IFilter> filterSp = getFilter(env, filter)->getIFilter(); |
| if (dvrSp == NULL || filterSp == NULL) { |
| return false; |
| } |
| Result result = dvrSp->detachFilter(filterSp); |
| return (int) result; |
| } |
| |
| static int android_media_tv_Tuner_configure_dvr(JNIEnv *env, jobject dvr, jobject settings) { |
| sp<IDvr> dvrSp = getDvr(env, dvr)->getIDvr(); |
| if (dvrSp == NULL) { |
| ALOGD("Failed to configure dvr: dvr not found"); |
| return (int)Result::INVALID_STATE; |
| } |
| Result result = dvrSp->configure(getDvrSettings(env, settings)); |
| return (int)result; |
| } |
| |
| static int android_media_tv_Tuner_start_dvr(JNIEnv *env, jobject dvr) { |
| sp<IDvr> dvrSp = getDvr(env, dvr)->getIDvr(); |
| if (dvrSp == NULL) { |
| ALOGD("Failed to start dvr: dvr not found"); |
| return false; |
| } |
| Result result = dvrSp->start(); |
| return (int) result; |
| } |
| |
| static int android_media_tv_Tuner_stop_dvr(JNIEnv *env, jobject dvr) { |
| sp<IDvr> dvrSp = getDvr(env, dvr)->getIDvr(); |
| if (dvrSp == NULL) { |
| ALOGD("Failed to stop dvr: dvr not found"); |
| return false; |
| } |
| Result result = dvrSp->stop(); |
| return (int) result; |
| } |
| |
| static int android_media_tv_Tuner_flush_dvr(JNIEnv *env, jobject dvr) { |
| sp<IDvr> dvrSp = getDvr(env, dvr)->getIDvr(); |
| if (dvrSp == NULL) { |
| ALOGD("Failed to flush dvr: dvr not found"); |
| return false; |
| } |
| Result result = dvrSp->flush(); |
| return (int) result; |
| } |
| |
| static int android_media_tv_Tuner_close_dvr(JNIEnv*, jobject) { |
| return 0; |
| } |
| |
| static int android_media_tv_Tuner_lnb_set_voltage(JNIEnv*, jobject, jint) { |
| return 0; |
| } |
| |
| static int android_media_tv_Tuner_lnb_set_tone(JNIEnv*, jobject, jint) { |
| return 0; |
| } |
| |
| static int android_media_tv_Tuner_lnb_set_position(JNIEnv*, jobject, jint) { |
| return 0; |
| } |
| |
| static int android_media_tv_Tuner_lnb_send_diseqc_msg(JNIEnv*, jobject, jbyteArray) { |
| return 0; |
| } |
| |
| static int android_media_tv_Tuner_close_lnb(JNIEnv*, jobject) { |
| return 0; |
| } |
| |
| static const JNINativeMethod gTunerMethods[] = { |
| { "nativeInit", "()V", (void *)android_media_tv_Tuner_native_init }, |
| { "nativeSetup", "()V", (void *)android_media_tv_Tuner_native_setup }, |
| { "nativeGetFrontendIds", "()Ljava/util/List;", |
| (void *)android_media_tv_Tuner_get_frontend_ids }, |
| { "nativeOpenFrontendById", "(I)Landroid/media/tv/tuner/Tuner$Frontend;", |
| (void *)android_media_tv_Tuner_open_frontend_by_id }, |
| { "nativeTune", "(ILandroid/media/tv/tuner/FrontendSettings;)I", |
| (void *)android_media_tv_Tuner_tune }, |
| { "nativeStopTune", "()I", (void *)android_media_tv_Tuner_stop_tune }, |
| { "nativeScan", "(ILandroid/media/tv/tuner/FrontendSettings;I)I", |
| (void *)android_media_tv_Tuner_scan }, |
| { "nativeStopScan", "()I", (void *)android_media_tv_Tuner_stop_scan }, |
| { "nativeSetLnb", "(I)I", (void *)android_media_tv_Tuner_set_lnb }, |
| { "nativeSetLna", "(Z)I", (void *)android_media_tv_Tuner_set_lna }, |
| { "nativeGetFrontendStatus", "([I)[Landroid/media/tv/tuner/FrontendStatus;", |
| (void *)android_media_tv_Tuner_get_frontend_status }, |
| { "nativeOpenFilter", "(III)Landroid/media/tv/tuner/Tuner$Filter;", |
| (void *)android_media_tv_Tuner_open_filter }, |
| { "nativeGetLnbIds", "()Ljava/util/List;", |
| (void *)android_media_tv_Tuner_get_lnb_ids }, |
| { "nativeOpenLnbById", "(I)Landroid/media/tv/tuner/Tuner$Lnb;", |
| (void *)android_media_tv_Tuner_open_lnb_by_id }, |
| { "nativeOpenDescrambler", "()Landroid/media/tv/tuner/Tuner$Descrambler;", |
| (void *)android_media_tv_Tuner_open_descrambler }, |
| { "nativeOpenDvr", "(II)Landroid/media/tv/tuner/Tuner$Dvr;", |
| (void *)android_media_tv_Tuner_open_dvr }, |
| }; |
| |
| static const JNINativeMethod gFilterMethods[] = { |
| { "nativeConfigureFilter", "(IILandroid/media/tv/tuner/FilterSettings;)I", |
| (void *)android_media_tv_Tuner_configure_filter }, |
| { "nativeGetId", "()I", (void *)android_media_tv_Tuner_get_filter_id }, |
| { "nativeSetDataSource", "(Landroid/media/tv/tuner/Tuner$Filter;)I", |
| (void *)android_media_tv_Tuner_set_filter_data_source }, |
| { "nativeStartFilter", "()I", (void *)android_media_tv_Tuner_start_filter }, |
| { "nativeStopFilter", "()I", (void *)android_media_tv_Tuner_stop_filter }, |
| { "nativeFlushFilter", "()I", (void *)android_media_tv_Tuner_flush_filter }, |
| { "nativeRead", "([BII)I", (void *)android_media_tv_Tuner_read_filter_fmq }, |
| { "nativeCloseFilter", "()I", (void *)android_media_tv_Tuner_close_filter }, |
| }; |
| |
| static const JNINativeMethod gDescramblerMethods[] = { |
| { "nativeAddPid", "(IILandroid/media/tv/tuner/Tuner$Filter;)I", |
| (void *)android_media_tv_Tuner_add_pid }, |
| { "nativeRemovePid", "(IILandroid/media/tv/tuner/Tuner$Filter;)I", |
| (void *)android_media_tv_Tuner_remove_pid }, |
| { "nativeSetKeyToken", "([B)I", (void *)android_media_tv_Tuner_set_key_token }, |
| { "nativeClose", "()V", (void *)android_media_tv_Tuner_close_descrambler }, |
| }; |
| |
| static const JNINativeMethod gDvrMethods[] = { |
| { "nativeAttachFilter", "(Landroid/media/tv/tuner/Tuner$Filter;)I", |
| (void *)android_media_tv_Tuner_attach_filter }, |
| { "nativeDetachFilter", "(Landroid/media/tv/tuner/Tuner$Filter;)I", |
| (void *)android_media_tv_Tuner_detach_filter }, |
| { "nativeConfigureDvr", "(Landroid/media/tv/tuner/DvrSettings;)I", |
| (void *)android_media_tv_Tuner_configure_dvr }, |
| { "nativeStartDvr", "()I", (void *)android_media_tv_Tuner_start_dvr }, |
| { "nativeStopDvr", "()I", (void *)android_media_tv_Tuner_stop_dvr }, |
| { "nativeFlushDvr", "()I", (void *)android_media_tv_Tuner_flush_dvr }, |
| { "nativeClose", "()I", (void *)android_media_tv_Tuner_close_dvr }, |
| }; |
| |
| static const JNINativeMethod gLnbMethods[] = { |
| { "nativeSetVoltage", "(I)I", (void *)android_media_tv_Tuner_lnb_set_voltage }, |
| { "nativeSetTone", "(I)I", (void *)android_media_tv_Tuner_lnb_set_tone }, |
| { "nativeSetSatellitePosition", "(I)I", (void *)android_media_tv_Tuner_lnb_set_position }, |
| { "nativeSendDiseqcMessage", "([B)I", (void *)android_media_tv_Tuner_lnb_send_diseqc_msg }, |
| { "nativeClose", "()I", (void *)android_media_tv_Tuner_close_lnb }, |
| }; |
| |
| static bool register_android_media_tv_Tuner(JNIEnv *env) { |
| if (AndroidRuntime::registerNativeMethods( |
| env, "android/media/tv/tuner/Tuner", gTunerMethods, NELEM(gTunerMethods)) != JNI_OK) { |
| ALOGE("Failed to register tuner native methods"); |
| return false; |
| } |
| if (AndroidRuntime::registerNativeMethods( |
| env, "android/media/tv/tuner/Tuner$Filter", |
| gFilterMethods, |
| NELEM(gFilterMethods)) != JNI_OK) { |
| ALOGE("Failed to register filter native methods"); |
| return false; |
| } |
| if (AndroidRuntime::registerNativeMethods( |
| env, "android/media/tv/tuner/Tuner$Descrambler", |
| gDescramblerMethods, |
| NELEM(gDescramblerMethods)) != JNI_OK) { |
| ALOGE("Failed to register descrambler native methods"); |
| return false; |
| } |
| if (AndroidRuntime::registerNativeMethods( |
| env, "android/media/tv/tuner/Tuner$Dvr", |
| gDvrMethods, |
| NELEM(gDvrMethods)) != JNI_OK) { |
| ALOGE("Failed to register dvr native methods"); |
| return false; |
| } |
| if (AndroidRuntime::registerNativeMethods( |
| env, "android/media/tv/tuner/Tuner$Lnb", |
| gLnbMethods, |
| NELEM(gLnbMethods)) != JNI_OK) { |
| ALOGE("Failed to register lnb native methods"); |
| return false; |
| } |
| return true; |
| } |
| |
| jint JNI_OnLoad(JavaVM* vm, void* /* reserved */) |
| { |
| JNIEnv* env = NULL; |
| jint result = -1; |
| |
| if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) { |
| ALOGE("ERROR: GetEnv failed\n"); |
| return result; |
| } |
| assert(env != NULL); |
| |
| if (!register_android_media_tv_Tuner(env)) { |
| ALOGE("ERROR: Tuner native registration failed\n"); |
| return result; |
| } |
| return JNI_VERSION_1_4; |
| } |