Merge "Tuner JNI: LnbCallback" into rvc-dev am: d0e4132654 (226a97d5) · Commits · e / os / android_frameworks_base

media/java/android/media/tv/tuner/Lnb.java

+20 −6

Original line number	Diff line number	Diff line
		@@ -20,12 +20,12 @@ import android.annotation.IntDef;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.annotation.SystemApi;
		import android.content.Context;
		import android.hardware.tv.tuner.V1_0.Constants;
		import android.media.tv.tuner.Tuner.Result;

		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		import java.util.concurrent.Executor;

		/**
		* LNB (low-noise block downconverter) for satellite tuner.
		@@ -145,7 +145,8 @@ public class Lnb implements AutoCloseable {

		int mId;
		LnbCallback mCallback;
		Context mContext;
		Executor mExecutor;


		private native int nativeSetVoltage(int voltage);
		private native int nativeSetTone(int tone);
		@@ -159,10 +160,20 @@ public class Lnb implements AutoCloseable {
		mId = id;
		}

		void setCallback(@Nullable LnbCallback callback) {
		void setCallback(Executor executor, @Nullable LnbCallback callback) {
		mCallback = callback;
		if (mCallback == null) {
		return;
		mExecutor = executor;
		}

		private void onEvent(int eventType) {
		if (mExecutor != null && mCallback != null) {
		mExecutor.execute(() -> mCallback.onEvent(eventType));
		}
		}

		private void onDiseqcMessage(byte[] diseqcMessage) {
		if (mExecutor != null && mCallback != null) {
		mExecutor.execute(() -> mCallback.onDiseqcMessage(diseqcMessage));
		}
		}

		@@ -218,6 +229,9 @@ public class Lnb implements AutoCloseable {
		* Releases the LNB instance.
		*/
		public void close() {
		nativeClose();
		int res = nativeClose();
		if (res != Tuner.RESULT_SUCCESS) {
		TunerUtils.throwExceptionForResult(res, "Failed to close LNB");
		}
		}
		}

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

+8 −7

Original line number	Diff line number	Diff line
		@@ -829,6 +829,9 @@ public class Tuner implements AutoCloseable {
		Objects.requireNonNull(executor, "executor must not be null");
		Objects.requireNonNull(cb, "LnbCallback must not be null");
		checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_LNB);
		if (mLnb != null) {
		mLnb.setCallback(executor, cb);
		}
		return mLnb;
		}

		@@ -847,7 +850,11 @@ public class Tuner implements AutoCloseable {
		Objects.requireNonNull(name, "LNB name must not be null");
		Objects.requireNonNull(executor, "executor must not be null");
		Objects.requireNonNull(cb, "LnbCallback must not be null");
		return nativeOpenLnbByName(name);
		mLnb = nativeOpenLnbByName(name);
		if (mLnb != null) {
		mLnb.setCallback(executor, cb);
		}
		return mLnb;
		}

		private boolean requestLnb() {
		@@ -872,12 +879,6 @@ public class Tuner implements AutoCloseable {
		return nativeOpenTimeFilter();
		}

		private void onLnbEvent(int eventType) {
		if (mHandler != null) {
		mHandler.sendMessage(mHandler.obtainMessage(MSG_ON_LNB_EVENT, eventType, 0));
		}
		}

		/**
		* Opens a Descrambler in tuner.
		*

media/java/android/media/tv/tuner/TunerUtils.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -137,6 +137,8 @@ public final class TunerUtils {
		msg = "";
		}
		switch (r) {
		case Tuner.RESULT_SUCCESS:
		return;
		case Tuner.RESULT_INVALID_ARGUMENT:
		throw new IllegalArgumentException(msg);
		case Tuner.RESULT_INVALID_STATE:

media/java/android/media/tv/tuner/filter/TimeFilter.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -83,7 +83,7 @@ public class TimeFilter implements AutoCloseable {
		@Result
		public int clearTimestamp() {
		int res = nativeClearTimestamp();
		if (res == 0) {
		if (res == Tuner.RESULT_SUCCESS) {
		mEnable = false;
		}
		return res;

media/jni/android_media_tv_Tuner.cpp

+51 −15

Original line number	Diff line number	Diff line
		@@ -155,6 +155,7 @@ struct fields_t {
		jmethodID onFilterEventID;
		jmethodID lnbInitID;
		jmethodID onLnbEventID;
		jmethodID onLnbDiseqcMessageID;
		jmethodID onDvrRecordStatusID;
		jmethodID onDvrPlaybackStatusID;
		jmethodID descramblerInitID;
		@@ -170,19 +171,31 @@ static int IP_V6_LENGTH = 16;

		namespace android {
		/////////////// LnbCallback ///////////////////////
		LnbCallback::LnbCallback(jweak tunerObj, LnbId id) : mObject(tunerObj), mId(id) {}
		LnbCallback::LnbCallback(jobject lnbObj, LnbId id) : mId(id) {
		JNIEnv *env = AndroidRuntime::getJNIEnv();
		mLnb = env->NewWeakGlobalRef(lnbObj);
		}

		Return<void> LnbCallback::onEvent(LnbEventType lnbEventType) {
		ALOGD("LnbCallback::onEvent, type=%d", lnbEventType);
		JNIEnv *env = AndroidRuntime::getJNIEnv();
		env->CallVoidMethod(
		mObject,
		mLnb,
		gFields.onLnbEventID,
		(jint)lnbEventType);
		return Void();
		}
		Return<void> LnbCallback::onDiseqcMessage(const hidl_vec<uint8_t>& /diseqcMessage/) {
		Return<void> LnbCallback::onDiseqcMessage(const hidl_vec<uint8_t>& diseqcMessage) {
		ALOGD("LnbCallback::onDiseqcMessage");
		JNIEnv *env = AndroidRuntime::getJNIEnv();
		jbyteArray array = env->NewByteArray(diseqcMessage.size());
		env->SetByteArrayRegion(
		array, 0, diseqcMessage.size(), reinterpret_cast<jbyte*>(diseqcMessage[0]));

		env->CallVoidMethod(
		mLnb,
		gFields.onLnbDiseqcMessageID,
		array);
		return Void();
		}

		@@ -875,6 +888,10 @@ jobject JTuner::openFrontendById(int id) {
		return NULL;
		}
		mFe = fe;
		mFeId = id;
		if (mDemux != NULL) {
		mDemux->setFrontendDataSource(mFeId);
		}
		sp<FrontendCallback> feCb = new FrontendCallback(mObject, id);
		fe->setCallback(feCb);

		@@ -1089,16 +1106,16 @@ jobject JTuner::getLnbIds() {

		jobject JTuner::openLnbById(int id) {
		sp<ILnb> iLnbSp;
		mTuner->openLnbById(id, [&](Result, const sp<ILnb>& lnb) {
		Result r;
		mTuner->openLnbById(id, [&](Result res, const sp<ILnb>& lnb) {
		r = res;
		iLnbSp = lnb;
		});
		if (iLnbSp == nullptr) {
		if (r != Result::SUCCESS \|\| iLnbSp == nullptr) {
		ALOGE("Failed to open lnb");
		return NULL;
		}
		mLnb = iLnbSp;
		sp<LnbCallback> lnbCb = new LnbCallback(mObject, id);
		mLnb->setCallback(lnbCb);

		JNIEnv *env = AndroidRuntime::getJNIEnv();
		jobject lnbObj = env->NewObject(
		@@ -1106,6 +1123,9 @@ jobject JTuner::openLnbById(int id) {
		gFields.lnbInitID,
		(jint) id);

		sp<LnbCallback> lnbCb = new LnbCallback(lnbObj, id);
		mLnb->setCallback(lnbCb);

		sp<Lnb> lnbSp = new Lnb(iLnbSp, lnbObj);
		lnbSp->incStrong(lnbObj);
		env->SetLongField(lnbObj, gFields.lnbContext, (jlong) lnbSp.get());
		@@ -1129,14 +1149,15 @@ jobject JTuner::openLnbByName(jstring name) {
		return NULL;
		}
		mLnb = iLnbSp;
		sp<LnbCallback> lnbCb = new LnbCallback(mObject, id);
		mLnb->setCallback(lnbCb);

		jobject lnbObj = env->NewObject(
		env->FindClass("android/media/tv/tuner/Lnb"),
		gFields.lnbInitID,
		id);

		sp<LnbCallback> lnbCb = new LnbCallback(lnbObj, id);
		mLnb->setCallback(lnbCb);

		sp<Lnb> lnbSp = new Lnb(iLnbSp, lnbObj);
		lnbSp->incStrong(lnbObj);
		env->SetLongField(lnbObj, gFields.lnbContext, (jlong) lnbSp.get());
		@@ -1206,12 +1227,21 @@ Result JTuner::openDemux() {
		return Result::SUCCESS;
		}
		Result res;
		uint32_t id;
		sp<IDemux> demuxSp;
		mTuner->openDemux([&](Result r, uint32_t demuxId, const sp<IDemux>& demux) {
		mDemux = demux;
		mDemuxId = demuxId;
		demuxSp = demux;
		id = demuxId;
		res = r;
		ALOGD("open demux, id = %d", demuxId);
		});
		if (res == Result::SUCCESS) {
		mDemux = demuxSp;
		mDemuxId = id;
		if (mFe != NULL) {
		mDemux->setFrontendDataSource(mFeId);
		}
		}
		return res;
		}

		@@ -2242,8 +2272,6 @@ static void android_media_tv_Tuner_native_init(JNIEnv *env) {

		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");
		@@ -2251,6 +2279,8 @@ static void android_media_tv_Tuner_native_init(JNIEnv *env) {
		jclass lnbClazz = env->FindClass("android/media/tv/tuner/Lnb");
		gFields.lnbContext = env->GetFieldID(lnbClazz, "mNativeContext", "J");
		gFields.lnbInitID = env->GetMethodID(lnbClazz, "<init>", "(I)V");
		gFields.onLnbEventID = env->GetMethodID(lnbClazz, "onEvent", "(I)V");
		gFields.onLnbDiseqcMessageID = env->GetMethodID(lnbClazz, "onDiseqcMessage", "([B)V");

		jclass filterClazz = env->FindClass("android/media/tv/tuner/filter/Filter");
		gFields.filterContext = env->GetFieldID(filterClazz, "mNativeContext", "J");
		@@ -3204,8 +3234,14 @@ static int android_media_tv_Tuner_lnb_send_diseqc_msg(JNIEnv* env, jobject lnb,
		return (jint) r;
		}

		static int android_media_tv_Tuner_close_lnb(JNIEnv*, jobject) {
		return 0;
		static int android_media_tv_Tuner_close_lnb(JNIEnv* env, jobject lnb) {
		sp<Lnb> lnbSp = getLnb(env, lnb);
		Result r = lnbSp->getILnb()->close();
		if (r == Result::SUCCESS) {
		lnbSp->decStrong(lnb);
		env->SetLongField(lnb, gFields.lnbContext, 0);
		}
		return (jint) r;
		}

		static void android_media_tv_Tuner_dvr_set_fd(JNIEnv *env, jobject dvr, jobject jfd) {