Merge "Tuner API: cleanup. Resolve TODOs." into rvc-dev

media/java/android/media/tv/tuner/FrontendSettings.java

@@ -1,25 +0,0 @@
-/*
- * 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;
-
-/**
- * Frontend settings for tune and scan operations.
- * TODO: remove
- * @hide
- */
-public abstract class FrontendSettings {
-}

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

@@ -222,6 +222,7 @@ public class Tuner implements AutoCloseable  {
 
     private Integer mDemuxHandle;
     private Integer mDescramblerHandle;
+    private Descrambler mDescrambler;
 
     private final TunerResourceManager.ResourcesReclaimListener mResourceListener =
             new TunerResourceManager.ResourcesReclaimListener() {
@@ -249,6 +250,7 @@ public class Tuner implements AutoCloseable  {
             mHandler = createEventHandler();
         }
 
+        mHandler = createEventHandler();
         int[] clientId = new int[1];
         ResourceClientProfile profile = new ResourceClientProfile(tvInputSessionId, useCase);
         mTunerResourceManager.registerClientProfile(
@@ -286,7 +288,7 @@ public class Tuner implements AutoCloseable  {
     public void shareFrontendFromTuner(@NonNull Tuner tuner) {
         mTunerResourceManager.shareFrontend(mClientId, tuner.mClientId);
         mFrontendHandle = tuner.mFrontendHandle;
-        nativeOpenFrontendByHandle(mFrontendHandle);
+        mFrontend = nativeOpenFrontendByHandle(mFrontendHandle);
     }
 
     /**
@@ -319,6 +321,7 @@ public class Tuner implements AutoCloseable  {
             mTunerResourceManager.releaseLnb(mLnbHandle);
             mLnb = null;
         }
+        nativeClose();
     }
 
     /**
@@ -359,13 +362,16 @@ public class Tuner implements AutoCloseable  {
     private native Lnb nativeOpenLnbByHandle(int handle);
     private native Lnb nativeOpenLnbByName(String name);
 
-    private native Descrambler nativeOpenDescrambler();
+    private native Descrambler nativeOpenDescramblerByHandle(int handle);
+    private native Descrambler nativeOpenDemuxByhandle(int handle);
 
     private native DvrRecorder nativeOpenDvrRecorder(long bufferSize);
     private native DvrPlayback nativeOpenDvrPlayback(long bufferSize);
 
     private static native DemuxCapabilities nativeGetDemuxCapabilities();
 
+    private native int nativeClose();
+
 
     /**
      * Listener for resource lost.
@@ -554,6 +560,7 @@ public class Tuner implements AutoCloseable  {
         boolean granted = mTunerResourceManager.requestFrontend(request, feHandle);
         if (granted) {
             mFrontendHandle = feHandle[0];
+            mFrontend = nativeOpenFrontendByHandle(mFrontendHandle);
         }
         return granted;
     }
@@ -819,7 +826,7 @@ public class Tuner implements AutoCloseable  {
         Objects.requireNonNull(executor, "executor must not be null");
         Objects.requireNonNull(cb, "LnbCallback must not be null");
         checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_LNB);
-        return nativeOpenLnbByHandle(mLnbHandle);
+        return mLnb;
     }
 
     /**
@@ -837,7 +844,6 @@ public class Tuner implements AutoCloseable  {
         Objects.requireNonNull(name, "LNB name must not be null");
         Objects.requireNonNull(executor, "executor must not be null");
         Objects.requireNonNull(cb, "LnbCallback must not be null");
-        checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_LNB);
         return nativeOpenLnbByName(name);
     }
 
@@ -847,6 +853,7 @@ public class Tuner implements AutoCloseable  {
         boolean granted = mTunerResourceManager.requestLnb(request, lnbHandle);
         if (granted) {
             mLnbHandle = lnbHandle[0];
+            mLnb = nativeOpenLnbByHandle(mLnbHandle);
         }
         return granted;
     }
@@ -877,7 +884,7 @@ public class Tuner implements AutoCloseable  {
     @Nullable
     public Descrambler openDescrambler() {
         checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_DESCRAMBLER);
-        return nativeOpenDescrambler();
+        return mDescrambler;
     }
 
     /**
@@ -930,6 +937,7 @@ public class Tuner implements AutoCloseable  {
         boolean granted = mTunerResourceManager.requestDemux(request, demuxHandle);
         if (granted) {
             mDemuxHandle = demuxHandle[0];
+            nativeOpenDemuxByhandle(mDemuxHandle);
         }
         return granted;
     }
@@ -940,6 +948,7 @@ public class Tuner implements AutoCloseable  {
         boolean granted = mTunerResourceManager.requestDescrambler(request, descramblerHandle);
         if (granted) {
             mDescramblerHandle = descramblerHandle[0];
+            nativeOpenDescramblerByHandle(mDescramblerHandle);
         }
         return granted;
     }

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

@@ -23,7 +23,6 @@ import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.hardware.tv.tuner.V1_0.Constants;
 import android.media.tv.tuner.Tuner.Result;
-import android.media.tv.tuner.TunerUtils;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
@@ -239,13 +238,12 @@ public class Filter implements AutoCloseable {
      */
     @Result
     public int configure(@NonNull FilterConfiguration config) {
-        // TODO: validate main type, subtype, config, settings
-        int subType;
         Settings s = config.getSettings();
-        if (s != null) {
-            subType = s.getType();
-        } else {
-            subType = TunerUtils.getFilterSubtype(mMainType, mSubtype);
+        int subType = (s == null) ? mSubtype : s.getType();
+        if (mMainType != config.getType() || mSubtype != subType) {
+            throw new IllegalArgumentException("Invalid filter config. filter main type="
+                    + mMainType + ", filter subtype=" + mSubtype + ". config main type="
+                    + config.getType() + ", config subtype=" + subType);
         }
         return nativeConfigureFilter(config.getType(), subType, config);
     }

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

@@ -27,7 +27,9 @@ import android.media.MediaCodec.LinearBlock;
  * @hide
  */
 @SystemApi
-public class MediaEvent extends FilterEvent{
+public class MediaEvent extends FilterEvent {
+    private native int nativeGetAudioHandle();
+
     private final int mStreamId;
     private final boolean mIsPtsPresent;
     private final long mPts;
@@ -134,7 +136,7 @@ public class MediaEvent extends FilterEvent{
      * @see android.media.AudioTrack#ENCAPSULATION_MODE_HANDLE
      */
     public long getAudioHandle() {
-        // TODO: implement
+        nativeGetAudioHandle();
         return mDataId;
     }
 

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

@@ -67,8 +67,7 @@ public class TimeFilter implements AutoCloseable {
     @Result
     public int setCurrentTimestamp(long timestamp) {
         int res = nativeSetTimestamp(timestamp);
-        // TODO: use a constant for SUCCESS
-        if (res == 0) {
+        if (res == Tuner.RESULT_SUCCESS) {
             mEnable = true;
         }
         return res;

media/jni/android_media_tv_Tuner.cpp

@@ -2649,7 +2649,7 @@ static int android_media_tv_Tuner_time_filter_close(JNIEnv *env, jobject filter)
     return (int) r;
 }
 
-static jobject android_media_tv_Tuner_open_descrambler(JNIEnv *env, jobject thiz) {
+static jobject android_media_tv_Tuner_open_descrambler(JNIEnv *env, jobject thiz, jint) {
     sp<JTuner> tuner = getTuner(env, thiz);
     return tuner->openDescrambler();
 }
@@ -2961,7 +2961,7 @@ static const JNINativeMethod gTunerMethods[] = {
             (void *)android_media_tv_Tuner_open_lnb_by_handle },
     { "nativeOpenLnbByName", "(Ljava/lang/String;)Landroid/media/tv/tuner/Lnb;",
             (void *)android_media_tv_Tuner_open_lnb_by_name },
-    { "nativeOpenDescrambler", "()Landroid/media/tv/tuner/Descrambler;",
+    { "nativeOpenDescramblerByHandle", "(I)Landroid/media/tv/tuner/Descrambler;",
             (void *)android_media_tv_Tuner_open_descrambler },
     { "nativeOpenDvrRecorder", "(J)Landroid/media/tv/tuner/dvr/DvrRecorder;",
             (void *)android_media_tv_Tuner_open_dvr_recorder },