Merge "Tuner API: Remove superclass Dvr" into rvc-dev am: 1e1f821146 (6cad09df) · Commits · e / os / android_frameworks_base

api/system-current.txt

+12 −10

Original line number	Diff line number	Diff line
		@@ -4946,30 +4946,32 @@ package android.media.tv.tuner {

		package android.media.tv.tuner.dvr {

		public class Dvr implements java.lang.AutoCloseable {
		ctor protected Dvr(int);
		public class DvrPlayback implements java.lang.AutoCloseable {
		method public int attachFilter(@NonNull android.media.tv.tuner.filter.Filter);
		method public void close();
		method public int configure(@NonNull android.media.tv.tuner.dvr.DvrSettings);
		method public int detachFilter(@NonNull android.media.tv.tuner.filter.Filter);
		method public int flush();
		method public long read(long);
		method public long read(@NonNull byte[], long, long);
		method public void setFileDescriptor(@NonNull android.os.ParcelFileDescriptor);
		method public int start();
		method public int stop();
		field public static final int TYPE_PLAYBACK = 1; // 0x1
		field public static final int TYPE_RECORD = 0; // 0x0
		}

		public class DvrPlayback extends android.media.tv.tuner.dvr.Dvr {
		method public long read(long);
		method public long read(@NonNull byte[], long, long);
		field public static final int PLAYBACK_STATUS_ALMOST_EMPTY = 2; // 0x2
		field public static final int PLAYBACK_STATUS_ALMOST_FULL = 4; // 0x4
		field public static final int PLAYBACK_STATUS_EMPTY = 1; // 0x1
		field public static final int PLAYBACK_STATUS_FULL = 8; // 0x8
		}

		public class DvrRecorder extends android.media.tv.tuner.dvr.Dvr {
		public class DvrRecorder implements java.lang.AutoCloseable {
		method public int attachFilter(@NonNull android.media.tv.tuner.filter.Filter);
		method public void close();
		method public int configure(@NonNull android.media.tv.tuner.dvr.DvrSettings);
		method public int detachFilter(@NonNull android.media.tv.tuner.filter.Filter);
		method public int flush();
		method public void setFileDescriptor(@NonNull android.os.ParcelFileDescriptor);
		method public int start();
		method public int stop();
		method public long write(long);
		method public long write(@NonNull byte[], long, long);
		}

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

+20 −0

Original line number	Diff line number	Diff line
		@@ -18,11 +18,13 @@ package android.media.tv.tuner;

		import android.annotation.BytesLong;
		import android.annotation.CallbackExecutor;
		import android.annotation.IntDef;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.annotation.RequiresPermission;
		import android.annotation.SystemApi;
		import android.content.Context;
		import android.hardware.tv.tuner.V1_0.Constants;
		import android.media.tv.TvInputService;
		import android.media.tv.tuner.TunerConstants.Result;
		import android.media.tv.tuner.dvr.DvrPlayback;
		@@ -45,6 +47,8 @@ import android.os.Handler;
		import android.os.Looper;
		import android.os.Message;

		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		import java.util.List;
		import java.util.Objects;
		import java.util.concurrent.Executor;
		@@ -67,6 +71,22 @@ public class Tuner implements AutoCloseable {
		private static final int MSG_ON_FILTER_STATUS = 3;
		private static final int MSG_ON_LNB_EVENT = 4;

		/** @hide */
		@IntDef(prefix = "DVR_TYPE_", value = {DVR_TYPE_RECORD, DVR_TYPE_PLAYBACK})
		@Retention(RetentionPolicy.SOURCE)
		public @interface DvrType {}

		/**
		* DVR for recording.
		* @hide
		*/
		public static final int DVR_TYPE_RECORD = Constants.DvrType.RECORD;
		/**
		* DVR for playback of recorded programs.
		* @hide
		*/
		public static final int DVR_TYPE_PLAYBACK = Constants.DvrType.PLAYBACK;

		static {
		System.loadLibrary("media_tv_tuner");
		nativeInit();

media/java/android/media/tv/tuner/dvr/Dvr.java

deleted100644 → 0

+0 −159

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.dvr;

		import android.annotation.IntDef;
		import android.annotation.NonNull;
		import android.annotation.SystemApi;
		import android.hardware.tv.tuner.V1_0.Constants;
		import android.media.tv.tuner.TunerConstants.Result;
		import android.media.tv.tuner.filter.Filter;
		import android.os.ParcelFileDescriptor;

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

		/**
		* Digital Video Record (DVR) interface provides record control on Demux's output buffer and
		* playback control on Demux's input buffer.
		*
		* @hide
		*/
		@SystemApi
		public class Dvr implements AutoCloseable {

		/** @hide */
		@IntDef(prefix = "TYPE_", value = {TYPE_RECORD, TYPE_PLAYBACK})
		@Retention(RetentionPolicy.SOURCE)
		public @interface Type {}

		/**
		* DVR for recording.
		*/
		public static final int TYPE_RECORD = Constants.DvrType.RECORD;
		/**
		* DVR for playback of recorded programs.
		*/
		public static final int TYPE_PLAYBACK = Constants.DvrType.PLAYBACK;


		final int mType;
		long mNativeContext;

		private native int nativeAttachFilter(Filter filter);
		private native int nativeDetachFilter(Filter filter);
		private native int nativeConfigureDvr(DvrSettings settings);
		private native int nativeStartDvr();
		private native int nativeStopDvr();
		private native int nativeFlushDvr();
		private native int nativeClose();
		private native void nativeSetFileDescriptor(int fd);

		protected Dvr(int type) {
		mType = type;
		}

		/**
		* Attaches a filter to DVR interface for recording.
		*
		* @param filter the filter to be attached.
		* @return result status of the operation.
		*/
		@Result
		public int attachFilter(@NonNull Filter filter) {
		return nativeAttachFilter(filter);
		}

		/**
		* Detaches a filter from DVR interface.
		*
		* @param filter the filter to be detached.
		* @return result status of the operation.
		*/
		@Result
		public int detachFilter(@NonNull Filter filter) {
		return nativeDetachFilter(filter);
		}

		/**
		* Configures the DVR.
		*
		* @param settings the settings of the DVR interface.
		* @return result status of the operation.
		*/
		@Result
		public int configure(@NonNull DvrSettings settings) {
		return nativeConfigureDvr(settings);
		}

		/**
		* Starts DVR.
		*
		* <p>Starts consuming playback data or producing data for recording.
		*
		* @return result status of the operation.
		*/
		@Result
		public int start() {
		return nativeStartDvr();
		}

		/**
		* Stops DVR.
		*
		* <p>Stops consuming playback data or producing data for recording.
		*
		* @return result status of the operation.
		*/
		@Result
		public int stop() {
		return nativeStopDvr();
		}

		/**
		* Flushed DVR data.
		*
		* <p>The data in DVR buffer is cleared.
		*
		* @return result status of the operation.
		*/
		@Result
		public int flush() {
		return nativeFlushDvr();
		}

		/**
		* Closes the DVR instance to release resources.
		*/
		public void close() {
		nativeClose();
		}

		/**
		* Sets file descriptor to read/write data.
		*
		* @param fd the file descriptor to read/write data.
		*/
		public void setFileDescriptor(@NonNull ParcelFileDescriptor fd) {
		nativeSetFileDescriptor(fd.getFd());
		}

		@Type
		int getType() {
		return mType;
		}
		}

media/java/android/media/tv/tuner/dvr/DvrPlayback.java

+99 −3

Original line number	Diff line number	Diff line
		@@ -21,6 +21,9 @@ import android.annotation.IntDef;
		import android.annotation.NonNull;
		import android.annotation.SystemApi;
		import android.hardware.tv.tuner.V1_0.Constants;
		import android.media.tv.tuner.TunerConstants.Result;
		import android.media.tv.tuner.filter.Filter;
		import android.os.ParcelFileDescriptor;

		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		@@ -33,7 +36,7 @@ import java.lang.annotation.RetentionPolicy;
		* @hide
		*/
		@SystemApi
		public class DvrPlayback extends Dvr {
		public class DvrPlayback implements AutoCloseable {


		/** @hide */
		@@ -66,16 +69,109 @@ public class DvrPlayback extends Dvr {
		*/
		public static final int PLAYBACK_STATUS_FULL = Constants.PlaybackStatus.SPACE_FULL;

		long mNativeContext;


		private native int nativeAttachFilter(Filter filter);
		private native int nativeDetachFilter(Filter filter);
		private native int nativeConfigureDvr(DvrSettings settings);
		private native int nativeStartDvr();
		private native int nativeStopDvr();
		private native int nativeFlushDvr();
		private native int nativeClose();
		private native void nativeSetFileDescriptor(int fd);
		private native long nativeRead(long size);
		private native long nativeRead(byte[] bytes, long offset, long size);

		private DvrPlayback() {
		super(Dvr.TYPE_PLAYBACK);
		}


		/**
		* Attaches a filter to DVR interface for recording.
		*
		* @param filter the filter to be attached.
		* @return result status of the operation.
		*/
		@Result
		public int attachFilter(@NonNull Filter filter) {
		return nativeAttachFilter(filter);
		}

		/**
		* Detaches a filter from DVR interface.
		*
		* @param filter the filter to be detached.
		* @return result status of the operation.
		*/
		@Result
		public int detachFilter(@NonNull Filter filter) {
		return nativeDetachFilter(filter);
		}

		/**
		* Configures the DVR.
		*
		* @param settings the settings of the DVR interface.
		* @return result status of the operation.
		*/
		@Result
		public int configure(@NonNull DvrSettings settings) {
		return nativeConfigureDvr(settings);
		}

		/**
		* Starts DVR.
		*
		* <p>Starts consuming playback data or producing data for recording.
		*
		* @return result status of the operation.
		*/
		@Result
		public int start() {
		return nativeStartDvr();
		}

		/**
		* Stops DVR.
		*
		* <p>Stops consuming playback data or producing data for recording.
		*
		* @return result status of the operation.
		*/
		@Result
		public int stop() {
		return nativeStopDvr();
		}

		/**
		* Flushed DVR data.
		*
		* <p>The data in DVR buffer is cleared.
		*
		* @return result status of the operation.
		*/
		@Result
		public int flush() {
		return nativeFlushDvr();
		}

		/**
		* Closes the DVR instance to release resources.
		*/
		@Override
		public void close() {
		nativeClose();
		}

		/**
		* Sets file descriptor to read/write data.
		*
		* @param fd the file descriptor to read/write data.
		*/
		public void setFileDescriptor(@NonNull ParcelFileDescriptor fd) {
		nativeSetFileDescriptor(fd.getFd());
		}

		/**
		* Reads data from the file for DVR playback.
		*

media/java/android/media/tv/tuner/dvr/DvrRecorder.java

+101 −2

Original line number	Diff line number	Diff line
		@@ -19,6 +19,9 @@ package android.media.tv.tuner.dvr;
		import android.annotation.BytesLong;
		import android.annotation.NonNull;
		import android.annotation.SystemApi;
		import android.media.tv.tuner.TunerConstants.Result;
		import android.media.tv.tuner.filter.Filter;
		import android.os.ParcelFileDescriptor;

		/**
		* Digital Video Record (DVR) recorder class which provides record control on Demux's output buffer.
		@@ -26,12 +29,108 @@ import android.annotation.SystemApi;
		* @hide
		*/
		@SystemApi
		public class DvrRecorder extends Dvr {
		public class DvrRecorder implements AutoCloseable {
		long mNativeContext;

		private native int nativeAttachFilter(Filter filter);
		private native int nativeDetachFilter(Filter filter);
		private native int nativeConfigureDvr(DvrSettings settings);
		private native int nativeStartDvr();
		private native int nativeStopDvr();
		private native int nativeFlushDvr();
		private native int nativeClose();
		private native void nativeSetFileDescriptor(int fd);
		private native long nativeWrite(long size);
		private native long nativeWrite(byte[] bytes, long offset, long size);

		private DvrRecorder() {
		super(Dvr.TYPE_RECORD);
		}


		/**
		* Attaches a filter to DVR interface for recording.
		*
		* @param filter the filter to be attached.
		* @return result status of the operation.
		*/
		@Result
		public int attachFilter(@NonNull Filter filter) {
		return nativeAttachFilter(filter);
		}

		/**
		* Detaches a filter from DVR interface.
		*
		* @param filter the filter to be detached.
		* @return result status of the operation.
		*/
		@Result
		public int detachFilter(@NonNull Filter filter) {
		return nativeDetachFilter(filter);
		}

		/**
		* Configures the DVR.
		*
		* @param settings the settings of the DVR interface.
		* @return result status of the operation.
		*/
		@Result
		public int configure(@NonNull DvrSettings settings) {
		return nativeConfigureDvr(settings);
		}

		/**
		* Starts DVR.
		*
		* <p>Starts consuming playback data or producing data for recording.
		*
		* @return result status of the operation.
		*/
		@Result
		public int start() {
		return nativeStartDvr();
		}

		/**
		* Stops DVR.
		*
		* <p>Stops consuming playback data or producing data for recording.
		*
		* @return result status of the operation.
		*/
		@Result
		public int stop() {
		return nativeStopDvr();
		}

		/**
		* Flushed DVR data.
		*
		* <p>The data in DVR buffer is cleared.
		*
		* @return result status of the operation.
		*/
		@Result
		public int flush() {
		return nativeFlushDvr();
		}

		/**
		* Closes the DVR instance to release resources.
		*/
		@Override
		public void close() {
		nativeClose();
		}

		/**
		* Sets file descriptor to read/write data.
		*
		* @param fd the file descriptor to read/write data.
		*/
		public void setFileDescriptor(@NonNull ParcelFileDescriptor fd) {
		nativeSetFileDescriptor(fd.getFd());
		}

		/**