Merge "Tuner JNI: setLnb and close()" into rvc-dev am: 42199418fd (3a7eaced) · Commits · e / os / android_frameworks_base

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

+64 −23

Original line number	Diff line number	Diff line
		@@ -353,13 +353,16 @@ public class Tuner implements AutoCloseable {
		@Override
		public void close() {
		if (mFrontendHandle != null) {
		nativeCloseFrontendByHandle(mFrontendHandle);
		int res = nativeCloseFrontend(mFrontendHandle);
		if (res != Tuner.RESULT_SUCCESS) {
		TunerUtils.throwExceptionForResult(res, "failed to close frontend");
		}
		mTunerResourceManager.releaseFrontend(mFrontendHandle, mClientId);
		mFrontendHandle = null;
		mFrontend = null;
		}
		if (mLnb != null) {
		releaseLnb();
		mLnb.close();
		}
		if (!mDescramblers.isEmpty()) {
		for (Map.Entry<Integer, Descrambler> d : mDescramblers.entrySet()) {
		@@ -374,6 +377,14 @@ public class Tuner implements AutoCloseable {
		}
		mFilters.clear();
		}
		if (mDemuxHandle != null) {
		int res = nativeCloseDemux(mDemuxHandle);
		if (res != Tuner.RESULT_SUCCESS) {
		TunerUtils.throwExceptionForResult(res, "failed to close demux");
		}
		mTunerResourceManager.releaseDemux(mDemuxHandle, mClientId);
		mFrontendHandle = null;
		}
		TunerUtils.throwExceptionForResult(nativeClose(), "failed to close tuner");
		}

		@@ -425,6 +436,8 @@ public class Tuner implements AutoCloseable {

		private static native DemuxCapabilities nativeGetDemuxCapabilities();

		private native int nativeCloseDemux(int handle);
		private native int nativeCloseFrontend(int handle);
		private native int nativeClose();


		@@ -545,11 +558,12 @@ public class Tuner implements AutoCloseable {
		@Result
		public int tune(@NonNull FrontendSettings settings) {
		mFrontendType = settings.getType();
		checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_FRONTEND);

		if (checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_FRONTEND)) {
		mFrontendInfo = null;
		return nativeTune(settings.getType(), settings);
		}
		return RESULT_UNAVAILABLE;
		}

		/**
		* Stops a previous tuning.
		@@ -584,12 +598,14 @@ public class Tuner implements AutoCloseable {
		+ "started.");
		}
		mFrontendType = settings.getType();
		checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_FRONTEND);
		if (checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_FRONTEND)) {
		mScanCallback = scanCallback;
		mScanCallbackExecutor = executor;
		mFrontendInfo = null;
		return nativeScan(settings.getType(), settings, scanType);
		}
		return RESULT_UNAVAILABLE;
		}

		/**
		* Stops a previous scanning.
		@@ -671,7 +687,9 @@ public class Tuner implements AutoCloseable {
		* @return the id of hardware A/V sync.
		*/
		public int getAvSyncHwId(@NonNull Filter filter) {
		checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX);
		if (!checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX)) {
		return INVALID_AV_SYNC_ID;
		}
		Integer id = nativeGetAvSyncHwId(filter);
		return id == null ? INVALID_AV_SYNC_ID : id;
		}
		@@ -686,7 +704,9 @@ public class Tuner implements AutoCloseable {
		* @return the current timestamp of hardware A/V sync.
		*/
		public long getAvSyncTime(int avSyncHwId) {
		checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX);
		if (!checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX)) {
		return INVALID_TIMESTAMP;
		}
		Long time = nativeGetAvSyncTime(avSyncHwId);
		return time == null ? INVALID_TIMESTAMP : time;
		}
		@@ -702,9 +722,11 @@ public class Tuner implements AutoCloseable {
		*/
		@Result
		public int connectCiCam(int ciCamId) {
		checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX);
		if (checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX)) {
		return nativeConnectCiCam(ciCamId);
		}
		return RESULT_UNAVAILABLE;
		}

		/**
		* Disconnects Conditional Access Modules (CAM)
		@@ -715,9 +737,11 @@ public class Tuner implements AutoCloseable {
		*/
		@Result
		public int disconnectCiCam() {
		checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX);
		if (checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX)) {
		return nativeDisconnectCiCam();
		}
		return RESULT_UNAVAILABLE;
		}

		/**
		* Gets the frontend information.
		@@ -726,7 +750,9 @@ public class Tuner implements AutoCloseable {
		*/
		@Nullable
		public FrontendInfo getFrontendInfo() {
		checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_FRONTEND);
		if (!checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_FRONTEND)) {
		return null;
		}
		if (mFrontend == null) {
		throw new IllegalStateException("frontend is not initialized");
		}
		@@ -861,7 +887,9 @@ public class Tuner implements AutoCloseable {
		public Filter openFilter(@Type int mainType, @Subtype int subType,
		@BytesLong long bufferSize, @CallbackExecutor @Nullable Executor executor,
		@Nullable FilterCallback cb) {
		checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX);
		if (!checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX)) {
		return null;
		}
		Filter filter = nativeOpenFilter(
		mainType, TunerUtils.getFilterSubtype(mainType, subType), bufferSize);
		if (filter != null) {
		@@ -891,13 +919,16 @@ public class Tuner implements AutoCloseable {
		Objects.requireNonNull(executor, "executor must not be null");
		Objects.requireNonNull(cb, "LnbCallback must not be null");
		if (mLnb != null) {
		mLnb.setCallback(executor, cb, this);
		return mLnb;
		}
		if (checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_LNB) && mLnb != null) {
		mLnb.setCallback(executor, cb, this);
		}
		setLnb(mLnb);
		return mLnb;
		}
		return null;
		}

		/**
		* Opens an LNB (low-noise block downconverter) object specified by the give name.
		@@ -922,6 +953,7 @@ public class Tuner implements AutoCloseable {
		}
		mLnb = newLnb;
		mLnb.setCallback(executor, cb, this);
		setLnb(mLnb);
		}
		return mLnb;
		}
		@@ -944,7 +976,9 @@ public class Tuner implements AutoCloseable {
		*/
		@Nullable
		public TimeFilter openTimeFilter() {
		checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX);
		if (!checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX)) {
		return null;
		}
		return nativeOpenTimeFilter();
		}

		@@ -956,6 +990,9 @@ public class Tuner implements AutoCloseable {
		@RequiresPermission(android.Manifest.permission.ACCESS_TV_DESCRAMBLER)
		@Nullable
		public Descrambler openDescrambler() {
		if (!checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX)) {
		return null;
		}
		return requestDescrambler();
		}

		@@ -976,7 +1013,9 @@ public class Tuner implements AutoCloseable {
		@NonNull OnRecordStatusChangedListener l) {
		Objects.requireNonNull(executor, "executor must not be null");
		Objects.requireNonNull(l, "OnRecordStatusChangedListener must not be null");
		checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX);
		if (!checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX)) {
		return null;
		}
		DvrRecorder dvr = nativeOpenDvrRecorder(bufferSize);
		dvr.setListener(executor, l);
		return dvr;
		@@ -999,7 +1038,9 @@ public class Tuner implements AutoCloseable {
		@NonNull OnPlaybackStatusChangedListener l) {
		Objects.requireNonNull(executor, "executor must not be null");
		Objects.requireNonNull(l, "OnPlaybackStatusChangedListener must not be null");
		checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX);
		if (!checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DEMUX)) {
		return null;
		}
		DvrPlayback dvr = nativeOpenDvrPlayback(bufferSize);
		dvr.setListener(executor, l);
		return dvr;

media/jni/android_media_tv_Tuner.cpp

+30 −2

Original line number	Diff line number	Diff line
		@@ -1130,7 +1130,7 @@ jintArray JTuner::getLnbIds() {
		lnbIds = ids;
		res = r;
		});
		if (res != Result::SUCCESS \|\| mLnbIds.size() == 0) {
		if (res != Result::SUCCESS \|\| lnbIds.size() == 0) {
		ALOGW("Lnb isn't available");
		return NULL;
		}
		@@ -1797,6 +1797,22 @@ jobject JTuner::getFrontendStatus(jintArray types) {
		return statusObj;
		}

		jint JTuner::closeFrontend() {
		Result r = Result::SUCCESS;
		if (mFe != NULL) {
		r = mFe->close();
		}
		return (jint) r;
		}

		jint JTuner::closeDemux() {
		Result r = Result::SUCCESS;
		if (mDemux != NULL) {
		r = mDemux->close();
		}
		return (jint) r;
		}

		} // namespace android

		////////////////////////////////////////////////////////////////////////////////
		@@ -3199,6 +3215,16 @@ static jint android_media_tv_Tuner_close_tuner(JNIEnv* env, jobject thiz) {
		return (jint) tuner->close();
		}

		static jint android_media_tv_Tuner_close_demux(JNIEnv* env, jobject thiz, jint /* handle */) {
		sp<JTuner> tuner = getTuner(env, thiz);
		return tuner->closeDemux();
		}

		static jint android_media_tv_Tuner_close_frontend(JNIEnv* env, jobject thiz, jint /* handle */) {
		sp<JTuner> tuner = getTuner(env, thiz);
		return tuner->closeFrontend();
		}

		static jint android_media_tv_Tuner_attach_filter(JNIEnv *env, jobject dvr, jobject filter) {
		sp<Dvr> dvrSp = getDvr(env, dvr);
		if (dvrSp == NULL) {
		@@ -3527,6 +3553,8 @@ static const JNINativeMethod gTunerMethods[] = {
		(void *)android_media_tv_Tuner_get_demux_caps },
		{ "nativeOpenDemuxByhandle", "(I)I", (void *)android_media_tv_Tuner_open_demux },
		{ "nativeClose", "()I", (void *)android_media_tv_Tuner_close_tuner },
		{ "nativeCloseFrontend", "(I)I", (void *)android_media_tv_Tuner_close_frontend },
		{ "nativeCloseDemux", "(I)I", (void *)android_media_tv_Tuner_close_demux },
		};

		static const JNINativeMethod gFilterMethods[] = {

media/jni/android_media_tv_Tuner.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -191,6 +191,8 @@ struct JTuner : public RefBase {
		jobject getFrontendStatus(jintArray types);
		Result openDemux();
		jint close();
		jint closeFrontend();
		jint closeDemux();

		protected:
		virtual ~JTuner();