Move LNB and constants (9bf17c66) · Commits · e / os / android_frameworks_base

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

0 → 100644

+202 −0

Original line number	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.annotation.IntDef;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.annotation.RequiresPermission;
		import android.content.Context;
		import android.hardware.tv.tuner.V1_0.Constants;
		import android.media.tv.tuner.Tuner.LnbCallback;
		import android.media.tv.tuner.TunerConstants.Result;

		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;

		/**
		* LNB (low-noise block downconverter) for satellite tuner.
		*
		* A Tuner LNB (low-noise block downconverter) is used by satellite frontend to receive the
		* microwave signal from the satellite, amplify it, and downconvert the frequency to a lower
		* frequency.
		*
		* @hide
		*/
		public class Lnb implements AutoCloseable {
		/** @hide */
		@IntDef({VOLTAGE_NONE, VOLTAGE_5V, VOLTAGE_11V, VOLTAGE_12V, VOLTAGE_13V, VOLTAGE_14V,
		VOLTAGE_15V, VOLTAGE_18V, VOLTAGE_19V})
		@Retention(RetentionPolicy.SOURCE)
		public @interface Voltage {}

		/**
		* LNB power voltage not set.
		*/
		public static final int VOLTAGE_NONE = Constants.LnbVoltage.NONE;
		/**
		* LNB power voltage 5V.
		*/
		public static final int VOLTAGE_5V = Constants.LnbVoltage.VOLTAGE_5V;
		/**
		* LNB power voltage 11V.
		*/
		public static final int VOLTAGE_11V = Constants.LnbVoltage.VOLTAGE_11V;
		/**
		* LNB power voltage 12V.
		*/
		public static final int VOLTAGE_12V = Constants.LnbVoltage.VOLTAGE_12V;
		/**
		* LNB power voltage 13V.
		*/
		public static final int VOLTAGE_13V = Constants.LnbVoltage.VOLTAGE_13V;
		/**
		* LNB power voltage 14V.
		*/
		public static final int VOLTAGE_14V = Constants.LnbVoltage.VOLTAGE_14V;
		/**
		* LNB power voltage 15V.
		*/
		public static final int VOLTAGE_15V = Constants.LnbVoltage.VOLTAGE_15V;
		/**
		* LNB power voltage 18V.
		*/
		public static final int VOLTAGE_18V = Constants.LnbVoltage.VOLTAGE_18V;
		/**
		* LNB power voltage 19V.
		*/
		public static final int VOLTAGE_19V = Constants.LnbVoltage.VOLTAGE_19V;

		/** @hide */
		@IntDef({TONE_NONE, TONE_CONTINUOUS})
		@Retention(RetentionPolicy.SOURCE)
		public @interface Tone {}

		/**
		* LNB tone mode not set.
		*/
		public static final int TONE_NONE = Constants.LnbTone.NONE;
		/**
		* LNB continuous tone mode.
		*/
		public static final int TONE_CONTINUOUS = Constants.LnbTone.CONTINUOUS;

		/** @hide */
		@IntDef({POSITION_UNDEFINED, POSITION_A, POSITION_B})
		@Retention(RetentionPolicy.SOURCE)
		public @interface Position {}

		/**
		* LNB position is not defined.
		*/
		public static final int POSITION_UNDEFINED = Constants.LnbPosition.UNDEFINED;
		/**
		* Position A of two-band LNBs
		*/
		public static final int POSITION_A = Constants.LnbPosition.POSITION_A;
		/**
		* Position B of two-band LNBs
		*/
		public static final int POSITION_B = Constants.LnbPosition.POSITION_B;

		int mId;
		LnbCallback mCallback;
		Context mContext;

		private native int nativeSetVoltage(int voltage);
		private native int nativeSetTone(int tone);
		private native int nativeSetSatellitePosition(int position);
		private native int nativeSendDiseqcMessage(byte[] message);
		private native int nativeClose();

		Lnb(int id) {
		mId = id;
		}

		/** @hide */
		public void setCallback(@Nullable LnbCallback callback) {
		mCallback = callback;
		if (mCallback == null) {
		return;
		}
		}

		/**
		* Sets the LNB's power voltage.
		*
		* @param voltage the power voltage constant the Lnb to use.
		* @return result status of the operation.
		*/
		@RequiresPermission(android.Manifest.permission.ACCESS_TV_TUNER)
		@Result
		public int setVoltage(@Voltage int voltage) {
		TunerUtils.checkTunerPermission(mContext);
		return nativeSetVoltage(voltage);
		}

		/**
		* Sets the LNB's tone mode.
		*
		* @param tone the tone mode the Lnb to use.
		* @return result status of the operation.
		*/
		@RequiresPermission(android.Manifest.permission.ACCESS_TV_TUNER)
		@Result
		public int setTone(@Tone int tone) {
		TunerUtils.checkTunerPermission(mContext);
		return nativeSetTone(tone);
		}

		/**
		* Selects the LNB's position.
		*
		* @param position the position the Lnb to use.
		* @return result status of the operation.
		*/
		@RequiresPermission(android.Manifest.permission.ACCESS_TV_TUNER)
		@Result
		public int setSatellitePosition(@Position int position) {
		TunerUtils.checkTunerPermission(mContext);
		return nativeSetSatellitePosition(position);
		}

		/**
		* Sends DiSEqC (Digital Satellite Equipment Control) message.
		*
		* The response message from the device comes back through callback onDiseqcMessage.
		*
		* @param message a byte array of data for DiSEqC message which is specified by EUTELSAT Bus
		* Functional Specification Version 4.2.
		*
		* @return result status of the operation.
		*/
		@RequiresPermission(android.Manifest.permission.ACCESS_TV_TUNER)
		@Result
		public int sendDiseqcMessage(@NonNull byte[] message) {
		TunerUtils.checkTunerPermission(mContext);
		return nativeSendDiseqcMessage(message);
		}

		/**
		* Releases the LNB instance.
		*/
		@RequiresPermission(android.Manifest.permission.ACCESS_TV_TUNER)
		public void close() {
		TunerUtils.checkTunerPermission(mContext);
		nativeClose();
		}
		}

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

+0 −104

Original line number	Diff line number	Diff line
		@@ -25,9 +25,6 @@ import android.media.tv.tuner.TunerConstants.FilterStatus;
		import android.media.tv.tuner.TunerConstants.FilterSubtype;
		import android.media.tv.tuner.TunerConstants.FilterType;
		import android.media.tv.tuner.TunerConstants.FrontendScanType;
		import android.media.tv.tuner.TunerConstants.LnbPosition;
		import android.media.tv.tuner.TunerConstants.LnbTone;
		import android.media.tv.tuner.TunerConstants.LnbVoltage;
		import android.media.tv.tuner.TunerConstants.Result;
		import android.media.tv.tuner.filter.FilterEvent;
		import android.media.tv.tuner.frontend.FrontendCallback;
		@@ -219,11 +216,6 @@ public final class Tuner implements AutoCloseable {
		}
		break;
		}
		case MSG_ON_LNB_EVENT: {
		if (mLnb != null && mLnb.mCallback != null) {
		mLnb.mCallback.onEvent(msg.arg1);
		}
		}
		default:
		// fall through
		}
		@@ -474,102 +466,6 @@ public final class Tuner implements AutoCloseable {
		return filter;
		}

		/**
		* Open a time filter instance.
		*
		* It is used to open time filter of demux.
		*
		* @return a time filter instance.
		* @hide
		*/
		public TimeFilter openTimeFilter() {
		return nativeOpenTimeFilter();
		}

		/** @hide */
		public class Lnb {
		private int mId;
		private LnbCallback mCallback;

		private native int nativeSetVoltage(int voltage);
		private native int nativeSetTone(int tone);
		private native int nativeSetSatellitePosition(int position);
		private native int nativeSendDiseqcMessage(byte[] message);
		private native int nativeClose();

		private Lnb(int id) {
		mId = id;
		}

		public void setCallback(@Nullable LnbCallback callback) {
		mCallback = callback;
		if (mCallback == null) {
		return;
		}
		if (mHandler == null) {
		mHandler = createEventHandler();
		}
		}

		/**
		* Sets the LNB's power voltage.
		*
		* @param voltage the power voltage the Lnb to use.
		* @return result status of the operation.
		*/
		@Result
		public int setVoltage(@LnbVoltage int voltage) {
		return nativeSetVoltage(voltage);
		}

		/**
		* Sets the LNB's tone mode.
		*
		* @param tone the tone mode the Lnb to use.
		* @return result status of the operation.
		*/
		@Result
		public int setTone(@LnbTone int tone) {
		return nativeSetTone(tone);
		}

		/**
		* Selects the LNB's position.
		*
		* @param position the position the Lnb to use.
		* @return result status of the operation.
		*/
		@Result
		public int setSatellitePosition(@LnbPosition int position) {
		return nativeSetSatellitePosition(position);
		}

		/**
		* Sends DiSEqC (Digital Satellite Equipment Control) message.
		*
		* The response message from the device comes back through callback onDiseqcMessage.
		*
		* @param message a byte array of data for DiSEqC message which is specified by EUTELSAT Bus
		* Functional Specification Version 4.2.
		*
		* @return result status of the operation.
		*/
		@Result
		public int sendDiseqcMessage(byte[] message) {
		return nativeSendDiseqcMessage(message);
		}

		/**
		* Releases the LNB instance
		*
		* @return result status of the operation.
		*/
		@Result
		public int close() {
		return nativeClose();
		}
		}

		private List<Integer> getLnbIds() {
		mLnbIds = nativeGetLnbIds();
		return mLnbIds;

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

+29 −52

Original line number	Diff line number	Diff line
		@@ -1277,69 +1277,46 @@ public final class TunerConstants {
		public static final int DVR_SETTINGS_PLAYBACK = Constants.DvrType.PLAYBACK;


		/** @hide */
		@IntDef({LNB_VOLTAGE_NONE, LNB_VOLTAGE_5V, LNB_VOLTAGE_11V, LNB_VOLTAGE_12V, LNB_VOLTAGE_13V,
		LNB_VOLTAGE_14V, LNB_VOLTAGE_15V, LNB_VOLTAGE_18V, LNB_VOLTAGE_19V})
		@Retention(RetentionPolicy.SOURCE)
		public @interface LnbVoltage {}
		/** @hide */
		public static final int LNB_VOLTAGE_NONE = Constants.LnbVoltage.NONE;
		/** @hide */
		public static final int LNB_VOLTAGE_5V = Constants.LnbVoltage.VOLTAGE_5V;
		/** @hide */
		public static final int LNB_VOLTAGE_11V = Constants.LnbVoltage.VOLTAGE_11V;
		/** @hide */
		public static final int LNB_VOLTAGE_12V = Constants.LnbVoltage.VOLTAGE_12V;
		/** @hide */
		public static final int LNB_VOLTAGE_13V = Constants.LnbVoltage.VOLTAGE_13V;
		/** @hide */
		public static final int LNB_VOLTAGE_14V = Constants.LnbVoltage.VOLTAGE_14V;
		/** @hide */
		public static final int LNB_VOLTAGE_15V = Constants.LnbVoltage.VOLTAGE_15V;
		/** @hide */
		public static final int LNB_VOLTAGE_18V = Constants.LnbVoltage.VOLTAGE_18V;
		/** @hide */
		public static final int LNB_VOLTAGE_19V = Constants.LnbVoltage.VOLTAGE_19V;

		/** @hide */
		@IntDef({LNB_TONE_NONE, LNB_TONE_CONTINUOUS})
		@Retention(RetentionPolicy.SOURCE)
		public @interface LnbTone {}
		/** @hide */
		public static final int LNB_TONE_NONE = Constants.LnbTone.NONE;
		/** @hide */
		public static final int LNB_TONE_CONTINUOUS = Constants.LnbTone.CONTINUOUS;

		/** @hide */
		@IntDef({LNB_POSITION_UNDEFINED, LNB_POSITION_A, LNB_POSITION_B})
		@Retention(RetentionPolicy.SOURCE)
		public @interface LnbPosition {}
		/** @hide */
		public static final int LNB_POSITION_UNDEFINED = Constants.LnbPosition.UNDEFINED;
		/** @hide */
		public static final int LNB_POSITION_A = Constants.LnbPosition.POSITION_A;
		/** @hide */
		public static final int LNB_POSITION_B = Constants.LnbPosition.POSITION_B;


		/** @hide */
		@IntDef({RESULT_SUCCESS, RESULT_UNAVAILABLE, RESULT_NOT_INITIALIZED, RESULT_INVALID_STATE,
		RESULT_INVALID_ARGUMENT, RESULT_OUT_OF_MEMORY, RESULT_UNKNOWN_ERROR})
		@Retention(RetentionPolicy.SOURCE)
		public @interface Result {}
		/** @hide */

		/**
		* Operation succeeded.
		* @hide
		*/
		public static final int RESULT_SUCCESS = Constants.Result.SUCCESS;
		/** @hide */
		/**
		* Operation failed because the corresponding resources are not available.
		* @hide
		*/
		public static final int RESULT_UNAVAILABLE = Constants.Result.UNAVAILABLE;
		/** @hide */
		/**
		* Operation failed because the corresponding resources are not initialized.
		* @hide
		*/
		public static final int RESULT_NOT_INITIALIZED = Constants.Result.NOT_INITIALIZED;
		/** @hide */
		/**
		* Operation failed because it's not in a valid state.
		* @hide
		*/
		public static final int RESULT_INVALID_STATE = Constants.Result.INVALID_STATE;
		/** @hide */
		/**
		* Operation failed because there are invalid arguments.
		* @hide
		*/
		public static final int RESULT_INVALID_ARGUMENT = Constants.Result.INVALID_ARGUMENT;
		/** @hide */
		/**
		* Memory allocation failed.
		* @hide
		*/
		public static final int RESULT_OUT_OF_MEMORY = Constants.Result.OUT_OF_MEMORY;
		/** @hide */
		/**
		* Operation failed due to unknown errors.
		* @hide
		*/
		public static final int RESULT_UNKNOWN_ERROR = Constants.Result.UNKNOWN_ERROR;

		private TunerConstants() {

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

+2 −2

Original line number	Diff line number	Diff line
		@@ -16,13 +16,13 @@

		package android.media.tv.tuner.frontend;

		import android.media.tv.tuner.Lnb;
		import android.media.tv.tuner.TunerConstants;
		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
		@@ -128,7 +128,7 @@ public class FrontendStatus {
		return (int) mValue;
		}
		/** Power Voltage Type for LNB. */
		@LnbVoltage
		@Lnb.Voltage
		public int getLnbVoltage() {
		if (mType != TunerConstants.FRONTEND_STATUS_TYPE_LNB_VOLTAGE) {
		throw new IllegalStateException();