2 files changed, 122 insertions, 0 deletions
diff --git a/media/java/android/media/tv/tuner/FilterEvent.java b/media/java/android/media/tv/tuner/FilterEvent.java
new file mode 100644
index 000000000000..7c165cecd6de
--- /dev/null
+++ b/media/java/android/media/tv/tuner/FilterEvent.java
@@ -0,0 +1,118 @@
+/*
+ * 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.os.NativeHandle;
+
+/**
+ * Demux filter event.
+ *
+ * @hide
+ */
+public abstract class FilterEvent {
+
+    /**
+     * Section event.
+     */
+    public static class SectionEvent extends FilterEvent {
+        private int mTableId;
+        private int mVersion;
+        private int mSectionNum;
+        private int mDataLength;
+    }
+
+    /**
+     * Media event.
+     */
+    public static class MediaEvent extends FilterEvent {
+        private int mStreamId;
+        private boolean mIsPtsPresent;
+        private long mPts;
+        private int mDataLength;
+        private NativeHandle mHandle;
+        private boolean mIsSecureMemory;
+        private int mMpuSequenceNumber;
+        private boolean mIsPrivateData;
+        private AudioExtraMetaData mExtraMetaData;
+    }
+
+    /**
+     * PES event.
+     */
+    public static class PesEvent extends FilterEvent {
+        private int mStreamId;
+        private int mDataLength;
+        private int mMpuSequenceNumber;
+    }
+
+    /**
+     * TS record event.
+     */
+    public static class TsRecordEvent extends FilterEvent {
+        private int mTpid;
+        private int mIndexMask;
+        private long mByteNumber;
+    }
+
+    /**
+     * MMPT record event.
+     */
+    public static class MmtpRecordEvent extends FilterEvent {
+        private int mScHevcIndexMask;
+        private long mByteNumber;
+    }
+
+    /**
+     * Download event.
+     */
+    public static class DownloadEvent extends FilterEvent {
+        private int mItemId;
+        private int mMpuSequenceNumber;
+        private int mItemFragmentIndex;
+        private int mLastItemFragmentIndex;
+        private int mDataLength;
+    }
+
+    /**
+     * IP payload event.
+     */
+    public static class IpPayloadEvent extends FilterEvent {
+        private int mDataLength;
+    }
+
+    /**
+     * TEMI event.
+     */
+    public static class TemiEvent extends FilterEvent {
+        private long mPts;
+        private byte mDescrTag;
+        private byte[] mDescrData;
+    }
+
+    /**
+     *  Extra Meta Data from AD (Audio Descriptor) according to
+     *  ETSI TS 101 154 V2.1.1.
+     */
+    public static class AudioExtraMetaData {
+        private byte mAdFade;
+        private byte mAdPan;
+        private byte mVersionTextTag;
+        private byte mAdGainCenter;
+        private byte mAdGainFront;
+        private byte mAdGainSurround;
+    }
+}
diff --git a/media/java/android/media/tv/tuner/Tuner.java b/media/java/android/media/tv/tuner/Tuner.java
index f02c4aa10311..7db410cb7090 100644
--- a/media/java/android/media/tv/tuner/Tuner.java
+++ b/media/java/android/media/tv/tuner/Tuner.java
@@ -151,6 +151,10 @@ public final class Tuner implements AutoCloseable  {
      */
     public interface FilterCallback {
         /**
+         * Invoked when there are filter events.
+         */
+        void onFilterEvent(FilterEvent[] events);
+        /**
          * Invoked when filter status changed.
          */
         void onFilterStatus(int status);