Merge "getFrontendStatus and Frontend status class" (9d3954ff) · Commits · e / os / android_frameworks_base

media/java/android/media/tv/tuner/FrontendStatus.java

0 → 100644

+258 −0

Original line number	Original line	Diff line number	Diff line
			/*
			* 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.
			*/

			package android.media.tv.tuner;

			import android.media.tv.tuner.TunerConstants.FrontendDvbcSpectralInversion;
			import android.media.tv.tuner.TunerConstants.FrontendDvbtHierarchy;
			import android.media.tv.tuner.TunerConstants.FrontendInnerFec;
			import android.media.tv.tuner.TunerConstants.FrontendModulation;
			import android.media.tv.tuner.TunerConstants.FrontendStatusType;
			import android.media.tv.tuner.TunerConstants.LnbVoltage;

			/**
			* Frontend status
			*
			* @hide
			*/
			public class FrontendStatus {

			private final int mType;
			private final Object mValue;

			private FrontendStatus(int type, Object value) {
			mType = type;
			mValue = value;
			}

			/** Gets frontend status type. */
			@FrontendStatusType
			public int getStatusType() {
			return mType;
			}
			/** Lock status for Demod in True/False. */
			public boolean getIsDemodLocked() {
			if (mType != TunerConstants.FRONTEND_STATUS_TYPE_DEMOD_LOCK) {
			throw new IllegalStateException();
			}
			return (Boolean) mValue;
			}
			/** SNR value measured by 0.001 dB. */
			public int getSnr() {
			if (mType != TunerConstants.FRONTEND_STATUS_TYPE_SNR) {
			throw new IllegalStateException();
			}
			return (int) mValue;
			}
			/** The number of error bit per 1 billion bits. */
			public int getBer() {
			if (mType != TunerConstants.FRONTEND_STATUS_TYPE_BER) {
			throw new IllegalStateException();
			}
			return (int) mValue;
			}
			/** The number of error package per 1 billion packages. */
			public int getPer() {
			if (mType != TunerConstants.FRONTEND_STATUS_TYPE_PER) {
			throw new IllegalStateException();
			}
			return (int) mValue;
			}
			/** The number of error bit per 1 billion bits before FEC. */
			public int getPerBer() {
			if (mType != TunerConstants.FRONTEND_STATUS_TYPE_PRE_BER) {
			throw new IllegalStateException();
			}
			return (int) mValue;
			}
			/** Signal Quality in percent. */
			public int getSignalQuality() {
			if (mType != TunerConstants.FRONTEND_STATUS_TYPE_SIGNAL_QUALITY) {
			throw new IllegalStateException();
			}
			return (int) mValue;
			}
			/** Signal Strength measured by 0.001 dBm. */
			public int getSignalStrength() {
			if (mType != TunerConstants.FRONTEND_STATUS_TYPE_SIGNAL_STRENGTH) {
			throw new IllegalStateException();
			}
			return (int) mValue;
			}
			/** Symbols per second. */
			public int getSymbolRate() {
			if (mType != TunerConstants.FRONTEND_STATUS_TYPE_SYMBOL_RATE) {
			throw new IllegalStateException();
			}
			return (int) mValue;
			}
			/**
			* Inner Forward Error Correction type as specified in ETSI EN 300 468 V1.15.1
			* and ETSI EN 302 307-2 V1.1.1.
			*/
			@FrontendInnerFec
			public long getFec() {
			if (mType != TunerConstants.FRONTEND_STATUS_TYPE_FEC) {
			throw new IllegalStateException();
			}
			return (long) mValue;
			}
			/** Modulation */
			@FrontendModulation
			public int getModulation() {
			if (mType != TunerConstants.FRONTEND_STATUS_TYPE_MODULATION) {
			throw new IllegalStateException();
			}
			return (int) mValue;
			}
			/** Spectral Inversion for DVBC. */
			@FrontendDvbcSpectralInversion
			public int getSpectralInversion() {
			if (mType != TunerConstants.FRONTEND_STATUS_TYPE_SPECTRAL) {
			throw new IllegalStateException();
			}
			return (int) mValue;
			}
			/** Power Voltage Type for LNB. */
			@LnbVoltage
			public int getLnbVoltage() {
			if (mType != TunerConstants.FRONTEND_STATUS_TYPE_LNB_VOLTAGE) {
			throw new IllegalStateException();
			}
			return (int) mValue;
			}
			/** PLP ID */
			public byte getPlpId() {
			if (mType != TunerConstants.FRONTEND_STATUS_TYPE_PLP_ID) {
			throw new IllegalStateException();
			}
			return (byte) mValue;
			}
			/** Emergency Warning Broadcasting System */
			public boolean getIsEwbs() {
			if (mType != TunerConstants.FRONTEND_STATUS_TYPE_EWBS) {
			throw new IllegalStateException();
			}
			return (Boolean) mValue;
			}
			/** AGC value is normalized from 0 to 255. */
			public byte getAgc() {
			if (mType != TunerConstants.FRONTEND_STATUS_TYPE_AGC) {
			throw new IllegalStateException();
			}
			return (byte) mValue;
			}
			/** LNA(Low Noise Amplifier) is on or not. */
			public boolean getLnaOn() {
			if (mType != TunerConstants.FRONTEND_STATUS_TYPE_LNA) {
			throw new IllegalStateException();
			}
			return (Boolean) mValue;
			}
			/** Error status by layer. */
			public boolean[] getIsLayerError() {
			if (mType != TunerConstants.FRONTEND_STATUS_TYPE_LAYER_ERROR) {
			throw new IllegalStateException();
			}
			return (boolean[]) mValue;
			}
			/** CN value by VBER measured by 0.001 dB. */
			public int getVberCn() {
			if (mType != TunerConstants.FRONTEND_STATUS_TYPE_VBER_CN) {
			throw new IllegalStateException();
			}
			return (int) mValue;
			}
			/** CN value by LBER measured by 0.001 dB. */
			public int getLberCn() {
			if (mType != TunerConstants.FRONTEND_STATUS_TYPE_LBER_CN) {
			throw new IllegalStateException();
			}
			return (int) mValue;
			}
			/** CN value by XER measured by 0.001 dB. */
			public int getXerCn() {
			if (mType != TunerConstants.FRONTEND_STATUS_TYPE_XER_CN) {
			throw new IllegalStateException();
			}
			return (int) mValue;
			}
			/** MER value measured by 0.001 dB. */
			public int getMer() {
			if (mType != TunerConstants.FRONTEND_STATUS_TYPE_MER) {
			throw new IllegalStateException();
			}
			return (int) mValue;
			}
			/** Frequency difference in Hertz. */
			public int getFreqOffset() {
			if (mType != TunerConstants.FRONTEND_STATUS_TYPE_FREQ_OFFSET) {
			throw new IllegalStateException();
			}
			return (int) mValue;
			}
			/** Hierarchy Type for DVBT. */
			@FrontendDvbtHierarchy
			public int getHierarchy() {
			if (mType != TunerConstants.FRONTEND_STATUS_TYPE_HIERARCHY) {
			throw new IllegalStateException();
			}
			return (int) mValue;
			}
			/** Lock status for RF. */
			public boolean getIsRfLock() {
			if (mType != TunerConstants.FRONTEND_STATUS_TYPE_RF_LOCK) {
			throw new IllegalStateException();
			}
			return (Boolean) mValue;
			}
			/** A list of PLP status for tuned PLPs for ATSC3 frontend. */
			public Atsc3PlpInfo[] getAtsc3PlpInfo() {
			if (mType != TunerConstants.FRONTEND_STATUS_TYPE_ATSC3_PLP_INFO) {
			throw new IllegalStateException();
			}
			return (Atsc3PlpInfo[]) mValue;
			}

			/** Status for each tuning PLPs. */
			public static class Atsc3PlpInfo {
			private final int mPlpId;
			private final boolean mIsLock;
			private final int mUec;

			private Atsc3PlpInfo(int plpId, boolean isLock, int uec) {
			mPlpId = plpId;
			mIsLock = isLock;
			mUec = uec;
			}

			/** Gets PLP IDs. */
			public int getPlpId() {
			return mPlpId;
			}
			/** Gets Demod Lock/Unlock status of this particular PLP. */
			public boolean getIsLock() {
			return mIsLock;
			}
			/**
			* Gets Uncorrectable Error Counts (UEC) of this particular PLP since last tune
			* operation.
			*/
			public int getUec() {
			return mUec;
			}
			}
			}

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

+16 −0

Original line number	Original line	Diff line number	Diff line
	@@ -104,6 +104,7 @@ public final class Tuner implements AutoCloseable {
	private native int nativeScan(int settingsType, FrontendSettings settings, int scanType);		private native int nativeScan(int settingsType, FrontendSettings settings, int scanType);
	private native int nativeSetLnb(int lnbId);		private native int nativeSetLnb(int lnbId);
	private native int nativeSetLna(boolean enable);		private native int nativeSetLna(boolean enable);
			private native FrontendStatus[] nativeGetFrontendStatus(int[] statusTypes);
	private native Filter nativeOpenFilter(int type, int subType, int bufferSize);		private native Filter nativeOpenFilter(int type, int subType, int bufferSize);

	private native List<Integer> nativeGetLnbIds();		private native List<Integer> nativeGetLnbIds();
	@@ -311,6 +312,21 @@ public final class Tuner implements AutoCloseable {
	return nativeSetLna(enable);		return nativeSetLna(enable);
	}		}

			/**
			* Gets the statuses of the frontend.
			*
			* This retrieve the statuses of the frontend for given status types.
			*
			* @param statusTypes an array of status type which the caller request.
			*
			* @return statuses an array of statuses which response the caller's
			* request.
			* @hide
			*/
			public FrontendStatus[] getFrontendStatus(int[] statusTypes) {
			return nativeGetFrontendStatus(statusTypes);
			}

	private List<Integer> getFrontendIds() {		private List<Integer> getFrontendIds() {
	mFrontendIds = nativeGetFrontendIds();		mFrontendIds = nativeGetFrontendIds();
	return mFrontendIds;		return mFrontendIds;

media/java/android/media/tv/tuner/TunerConstants.java

+415 −0

File changed.

Preview size limit exceeded, changes collapsed.

media/jni/android_media_tv_Tuner.cpp

+6 −0

Original line number	Original line	Diff line number	Diff line
	@@ -628,6 +628,10 @@ static int android_media_tv_Tuner_set_lna(JNIEnv, jobject, jint, jboolean) {
	return 0;		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) {		static jobject android_media_tv_Tuner_get_lnb_ids(JNIEnv *env, jobject thiz) {
	sp<JTuner> tuner = getTuner(env, thiz);		sp<JTuner> tuner = getTuner(env, thiz);
	return tuner->getLnbIds();		return tuner->getLnbIds();
	@@ -891,6 +895,8 @@ static const JNINativeMethod gTunerMethods[] = {
	(void *)android_media_tv_Tuner_scan },		(void *)android_media_tv_Tuner_scan },
	{ "nativeSetLnb", "(I)I", (void *)android_media_tv_Tuner_set_lnb },		{ "nativeSetLnb", "(I)I", (void *)android_media_tv_Tuner_set_lnb },
	{ "nativeSetLna", "(Z)I", (void *)android_media_tv_Tuner_set_lna },		{ "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$Filter;",		{ "nativeOpenFilter", "(III)Landroid/media/tv/tuner/Tuner$Filter;",
	(void *)android_media_tv_Tuner_open_filter },		(void *)android_media_tv_Tuner_open_filter },
	{ "nativeGetLnbIds", "()Ljava/util/List;",		{ "nativeGetLnbIds", "()Ljava/util/List;",