Make TimeFilter @SystemApi (2ac4284c) · Commits · e / os / android_frameworks_base

api/system-current.txt

+10 −0

Original line number	Diff line number	Diff line
		@@ -4723,6 +4723,7 @@ package android.media.tv.tuner {
		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 @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_TV_TUNER) public android.media.tv.tuner.Lnb openLnb(@Nullable java.util.concurrent.Executor, @Nullable android.media.tv.tuner.LnbCallback);
		method @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_TV_TUNER) public android.media.tv.tuner.Lnb openLnbByName(@Nullable String, @Nullable java.util.concurrent.Executor, @NonNull android.media.tv.tuner.LnbCallback);
		method @Nullable public android.media.tv.tuner.filter.TimeFilter openTimeFilter();
		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);
		@@ -5077,6 +5078,15 @@ package android.media.tv.tuner.filter {
		method public long getPts();
		}

		public class TimeFilter implements java.lang.AutoCloseable {
		method public int clearTimestamp();
		method public void close();
		method public long getSourceTime();
		method public long getTimeStamp();
		method public int setCurrentTimestamp(long);
		field public static final long TIMESTAMP_UNAVAILABLE = -1L; // 0xffffffffffffffffL
		}

		public class TlvFilterConfiguration extends android.media.tv.tuner.filter.FilterConfiguration {
		method @NonNull @RequiresPermission(android.Manifest.permission.ACCESS_TV_TUNER) public static android.media.tv.tuner.filter.TlvFilterConfiguration.Builder builder(@NonNull android.content.Context);
		method public int getPacketType();

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

+10 −0

Original line number	Diff line number	Diff line
		@@ -590,6 +590,16 @@ public final class Tuner implements AutoCloseable {
		return new Lnb(0);
		}

		/**
		* Open a time filter object.
		*
		* @return the opened time filter object. {@code null} if the operation failed.
		*/
		@Nullable
		public TimeFilter openTimeFilter() {
		return nativeOpenTimeFilter();
		}

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

media/java/android/media/tv/tuner/filter/TimeFilter.java

+27 −10

Original line number	Diff line number	Diff line
		@@ -16,7 +16,7 @@

		package android.media.tv.tuner.filter;

		import android.annotation.Nullable;
		import android.annotation.SystemApi;
		import android.media.tv.tuner.TunerConstants.Result;

		/**
		@@ -30,7 +30,21 @@ import android.media.tv.tuner.TunerConstants.Result;
		*
		* @hide
		*/
		@SystemApi
		public class TimeFilter implements AutoCloseable {

		/**
		* Timestamp is unavailable.
		*
		* <p>Returned by {@link #getSourceTime()} or {@link #getTimeStamp()} when the requested
		* timestamp is not available.
		*
		* @see #getSourceTime()
		* @see #getTimeStamp()
		*/
		public static final long TIMESTAMP_UNAVAILABLE = -1L;


		private native int nativeSetTimestamp(long timestamp);
		private native int nativeClearTimestamp();
		private native Long nativeGetTimestamp();
		@@ -39,6 +53,10 @@ public class TimeFilter implements AutoCloseable {

		private boolean mEnable = false;

		// Called by JNI code
		private TimeFilter() {
		}

		/**
		* Set timestamp for time based filter.
		*
		@@ -86,13 +104,12 @@ public class TimeFilter implements AutoCloseable {
		*
		* @return current timestamp in the time filter. It's based on the 90KHz counter, and it's
		* the same format as PTS (Presentation Time Stamp) defined in ISO/IEC 13818-1:2019. The
		* timestamps may or may not be related to PTS or DTS. {@code null} if the timestamp is
		* never set.
		* timestamps may or may not be related to PTS or DTS. Returns {@link #TIMESTAMP_UNAVAILABLE}
		* if the timestamp is never set.
		*/
		@Nullable
		public Long getTimeStamp() {
		public long getTimeStamp() {
		if (!mEnable) {
		return null;
		return TIMESTAMP_UNAVAILABLE;
		}
		return nativeGetTimestamp();
		}
		@@ -104,12 +121,12 @@ public class TimeFilter implements AutoCloseable {
		*
		* @return first timestamp of incoming data stream. It's based on the 90KHz counter, and
		* it's the same format as PTS (Presentation Time Stamp) defined in ISO/IEC 13818-1:2019.
		* The timestamps may or may not be related to PTS or DTS.
		* The timestamps may or may not be related to PTS or DTS. Returns
		* {@link #TIMESTAMP_UNAVAILABLE} if the timestamp is not available.
		*/
		@Nullable
		public Long getSourceTime() {
		public long getSourceTime() {
		if (!mEnable) {
		return null;
		return TIMESTAMP_UNAVAILABLE;
		}
		return nativeGetSourceTime();
		}