Make Filter @SystemApi (7ea69206) · Commits · e / os / android_frameworks_base

api/system-current.txt

+43 −17

Original line number	Diff line number	Diff line
		@@ -4691,6 +4691,7 @@ package android.media.tv.tuner {
		ctor public Tuner(@NonNull android.content.Context);
		method @RequiresPermission(android.Manifest.permission.ACCESS_TV_TUNER) public void clearOnTuneEventListener();
		method @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_TV_TUNER) public android.media.tv.tuner.Tuner.Descrambler openDescrambler();
		method @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_TV_TUNER) public android.media.tv.tuner.filter.Filter openFilter(int, int, long, @Nullable java.util.concurrent.Executor, @Nullable android.media.tv.tuner.filter.FilterCallback);
		method @RequiresPermission(android.Manifest.permission.ACCESS_TV_TUNER) public void setOnTuneEventListener(@NonNull java.util.concurrent.Executor, @NonNull android.media.tv.tuner.frontend.OnTuneEventListener);
		method @RequiresPermission(android.Manifest.permission.ACCESS_TV_TUNER) public int stopTune();
		method @RequiresPermission(android.Manifest.permission.ACCESS_TV_TUNER) public int tune(@NonNull android.media.tv.tuner.frontend.FrontendSettings);
		@@ -4699,19 +4700,7 @@ package android.media.tv.tuner {
		public class Tuner.Descrambler {
		}

		public class Tuner.Filter {
		}

		public static interface Tuner.FilterCallback {
		method public void onFilterEvent(@NonNull android.media.tv.tuner.Tuner.Filter, @NonNull android.media.tv.tuner.filter.FilterEvent[]);
		method public void onFilterStatusChanged(@NonNull android.media.tv.tuner.Tuner.Filter, int);
		}

		public final class TunerConstants {
		field public static final int FILTER_STATUS_DATA_READY = 1; // 0x1
		field public static final int FILTER_STATUS_HIGH_WATER = 4; // 0x4
		field public static final int FILTER_STATUS_LOW_WATER = 2; // 0x2
		field public static final int FILTER_STATUS_OVERFLOW = 8; // 0x8
		field public static final int RESULT_INVALID_ARGUMENT = 4; // 0x4
		field public static final int RESULT_INVALID_STATE = 3; // 0x3
		field public static final int RESULT_NOT_INITIALIZED = 2; // 0x2
		@@ -4725,12 +4714,49 @@ package android.media.tv.tuner {

		package android.media.tv.tuner.filter {

		public class Filter implements java.lang.AutoCloseable {
		method public void close();
		method public int configure(@NonNull android.media.tv.tuner.filter.FilterConfiguration);
		method public int flush();
		method public int getId();
		method public int read(@NonNull byte[], long, long);
		method public int setDataSource(@Nullable android.media.tv.tuner.filter.Filter);
		method public int start();
		method public int stop();
		field public static final int STATUS_DATA_READY = 1; // 0x1
		field public static final int STATUS_HIGH_WATER = 4; // 0x4
		field public static final int STATUS_LOW_WATER = 2; // 0x2
		field public static final int STATUS_OVERFLOW = 8; // 0x8
		field public static final int SUBTYPE_AUDIO = 3; // 0x3
		field public static final int SUBTYPE_DOWNLOAD = 5; // 0x5
		field public static final int SUBTYPE_IP = 13; // 0xd
		field public static final int SUBTYPE_IP_PAYLOAD = 12; // 0xc
		field public static final int SUBTYPE_MMTP = 10; // 0xa
		field public static final int SUBTYPE_NTP = 11; // 0xb
		field public static final int SUBTYPE_PAYLOAD_THROUGH = 14; // 0xe
		field public static final int SUBTYPE_PCR = 8; // 0x8
		field public static final int SUBTYPE_PES = 2; // 0x2
		field public static final int SUBTYPE_PTP = 16; // 0x10
		field public static final int SUBTYPE_RECORD = 6; // 0x6
		field public static final int SUBTYPE_SECTION = 1; // 0x1
		field public static final int SUBTYPE_TEMI = 9; // 0x9
		field public static final int SUBTYPE_TLV = 15; // 0xf
		field public static final int SUBTYPE_TS = 7; // 0x7
		field public static final int SUBTYPE_UNDEFINED = 0; // 0x0
		field public static final int SUBTYPE_VIDEO = 4; // 0x4
		field public static final int TYPE_ALP = 16; // 0x10
		field public static final int TYPE_IP = 4; // 0x4
		field public static final int TYPE_MMTP = 2; // 0x2
		field public static final int TYPE_TLV = 8; // 0x8
		field public static final int TYPE_TS = 1; // 0x1
		}

		public interface FilterCallback {
		method public void onFilterEvent(@NonNull android.media.tv.tuner.filter.Filter, @NonNull android.media.tv.tuner.filter.FilterEvent[]);
		method public void onFilterStatusChanged(@NonNull android.media.tv.tuner.filter.Filter, int);
		}

		public abstract class FilterConfiguration {
		field public static final int FILTER_TYPE_ALP = 16; // 0x10
		field public static final int FILTER_TYPE_IP = 4; // 0x4
		field public static final int FILTER_TYPE_MMTP = 2; // 0x2
		field public static final int FILTER_TYPE_TLV = 8; // 0x8
		field public static final int FILTER_TYPE_TS = 1; // 0x1
		}

		public abstract class FilterEvent {

media/java/android/media/tv/tuner/DemuxCapabilities.java

+6 −5

Original line number	Diff line number	Diff line
		@@ -21,6 +21,7 @@ import android.annotation.IntDef;
		import android.annotation.Nullable;
		import android.annotation.Size;
		import android.annotation.SystemApi;
		import android.media.tv.tuner.filter.Filter;
		import android.media.tv.tuner.filter.FilterConfiguration;

		import java.lang.annotation.Retention;
		@@ -36,11 +37,11 @@ public class DemuxCapabilities {

		/** @hide */
		@IntDef(flag = true, value = {
		FilterConfiguration.FILTER_TYPE_TS,
		FilterConfiguration.FILTER_TYPE_MMTP,
		FilterConfiguration.FILTER_TYPE_IP,
		FilterConfiguration.FILTER_TYPE_TLV,
		FilterConfiguration.FILTER_TYPE_ALP
		Filter.TYPE_TS,
		Filter.TYPE_MMTP,
		Filter.TYPE_IP,
		Filter.TYPE_TLV,
		Filter.TYPE_ALP
		})
		@Retention(RetentionPolicy.SOURCE)
		public @interface FilterCapabilities {}

media/java/android/media/tv/tuner/Descrambler.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -18,7 +18,7 @@ package android.media.tv.tuner;

		import android.annotation.IntDef;
		import android.annotation.Nullable;
		import android.media.tv.tuner.Tuner.Filter;
		import android.media.tv.tuner.filter.Filter;

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

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

+5 −40

Original line number	Diff line number	Diff line
		@@ -23,14 +23,14 @@ import android.annotation.Nullable;
		import android.annotation.RequiresPermission;
		import android.annotation.SystemApi;
		import android.content.Context;
		import android.media.tv.tuner.TunerConstants.FilterStatus;
		import android.media.tv.tuner.TunerConstants.Result;
		import android.media.tv.tuner.dvr.Dvr;
		import android.media.tv.tuner.dvr.DvrCallback;
		import android.media.tv.tuner.dvr.DvrSettings;
		import android.media.tv.tuner.filter.Filter;
		import android.media.tv.tuner.filter.Filter.Subtype;
		import android.media.tv.tuner.filter.Filter.Type;
		import android.media.tv.tuner.filter.FilterEvent;
		import android.media.tv.tuner.filter.FilterCallback;
		import android.media.tv.tuner.filter.TimeFilter;
		import android.media.tv.tuner.frontend.FrontendInfo;
		import android.media.tv.tuner.frontend.FrontendSettings;
		@@ -171,28 +171,6 @@ public final class Tuner implements AutoCloseable {
		private static native DemuxCapabilities nativeGetDemuxCapabilities();


		/**
		* Callback interface for receiving information from the corresponding filters.
		* TODO: remove
		*/
		public interface FilterCallback {
		/**
		* Invoked when there are filter events.
		*
		* @param filter the corresponding filter which sent the events.
		* @param events the filter events sent from the filter.
		*/
		void onFilterEvent(@NonNull Filter filter, @NonNull FilterEvent[] events);
		/**
		* Invoked when filter status changed.
		*
		* @param filter the corresponding filter whose status is changed.
		* @param status the new status of the filter.
		*/
		void onFilterStatusChanged(@NonNull Filter filter, @FilterStatus int status);
		}


		/**
		* Listener for resource lost.
		*
		@@ -228,8 +206,8 @@ public final class Tuner implements AutoCloseable {
		switch (msg.what) {
		case MSG_ON_FILTER_STATUS: {
		Filter filter = (Filter) msg.obj;
		if (filter.mCallback != null) {
		filter.mCallback.onFilterStatusChanged(filter, msg.arg1);
		if (filter.getCallback() != null) {
		filter.getCallback().onFilterStatusChanged(filter, msg.arg1);
		}
		break;
		}
		@@ -548,17 +526,6 @@ public final class Tuner implements AutoCloseable {
		}
		}

		/**
		* Tuner data filter.
		*
		* <p> This class is used to filter wanted data according to the filter's configuration.
		* TODO: remove
		*/
		public class Filter {
		FilterCallback mCallback;
		private Filter() {}
		}

		/**
		* Opens a filter object based on the given types and buffer size.
		*
		@@ -570,8 +537,6 @@ public final class Tuner implements AutoCloseable {
		* executor is used if it's {@code null}.
		* @param cb the callback to receive notifications from filter.
		* @return the opened filter. {@code null} if the operation failed.
		*
		* @hide
		*/
		@RequiresPermission(android.Manifest.permission.ACCESS_TV_TUNER)
		@Nullable
		@@ -582,7 +547,7 @@ public final class Tuner implements AutoCloseable {
		Filter filter = nativeOpenFilter(
		mainType, TunerUtils.getFilterSubtype(mainType, subType), bufferSize);
		if (filter != null) {
		filter.mCallback = cb;
		filter.setCallback(cb);
		if (mHandler == null) {
		mHandler = createEventHandler();
		}

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

+0 −31

Original line number	Diff line number	Diff line
		@@ -47,37 +47,6 @@ public final class TunerConstants {
		*/
		public static final int INVALID_STREAM_ID = Constants.Constant.INVALID_STREAM_ID;

		/** @hide */
		@IntDef(flag = true, prefix = "FILTER_STATUS_", value = {FILTER_STATUS_DATA_READY,
		FILTER_STATUS_LOW_WATER, FILTER_STATUS_HIGH_WATER, FILTER_STATUS_OVERFLOW})
		@Retention(RetentionPolicy.SOURCE)
		public @interface FilterStatus {}

		/**
		* The status of a filter that the data in the filter buffer is ready to be read.
		*/
		public static final int FILTER_STATUS_DATA_READY = Constants.DemuxFilterStatus.DATA_READY;
		/**
		* The status of a filter that the amount of available data in the filter buffer is at low
		* level.
		*
		* The value is set to 25 percent of the buffer size by default. It can be changed when
		* configuring the filter.
		*/
		public static final int FILTER_STATUS_LOW_WATER = Constants.DemuxFilterStatus.LOW_WATER;
		/**
		* The status of a filter that the amount of available data in the filter buffer is at high
		* level.
		* The value is set to 75 percent of the buffer size by default. It can be changed when
		* configuring the filter.
		*/
		public static final int FILTER_STATUS_HIGH_WATER = Constants.DemuxFilterStatus.HIGH_WATER;
		/**
		* The status of a filter that the filter buffer is full and newly filtered data is being
		* discarded.
		*/
		public static final int FILTER_STATUS_OVERFLOW = Constants.DemuxFilterStatus.OVERFLOW;


		/** @hide */
		@Retention(RetentionPolicy.SOURCE)