Merge "TIF: fix wrong config comparison & confusing method name" into lmp-mr1-dev

media/java/android/media/tv/TvStreamConfig.java

@@ -33,7 +33,6 @@ public class TvStreamConfig implements Parcelable {
 
     private int mStreamId;
     private int mType;
-    // TODO: Revisit if max widht/height really make sense.
     private int mMaxWidth;
     private int mMaxHeight;
     /**
@@ -166,4 +165,17 @@ public class TvStreamConfig implements Parcelable {
             return config;
         }
     }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == null) return false;
+        if (!(obj instanceof TvStreamConfig)) return false;
+
+        TvStreamConfig config = (TvStreamConfig) obj;
+        return config.mGeneration == mGeneration
+            && config.mStreamId == mStreamId
+            && config.mType == mType
+            && config.mMaxWidth == mMaxWidth
+            && config.mMaxHeight == mMaxHeight;
+    }
 }

services/core/java/com/android/server/tv/TvInputHal.java

@@ -55,7 +55,7 @@ final class TvInputHal implements Handler.Callback {
 
     private native long nativeOpen();
 
-    private static native int nativeAddStream(long ptr, int deviceId, int streamId,
+    private static native int nativeAddOrUpdateStream(long ptr, int deviceId, int streamId,
             Surface surface);
     private static native int nativeRemoveStream(long ptr, int deviceId, int streamId);
     private static native TvStreamConfig[] nativeGetStreamConfigs(long ptr, int deviceId,
@@ -80,7 +80,7 @@ final class TvInputHal implements Handler.Callback {
         }
     }
 
-    public int addStream(int deviceId, Surface surface, TvStreamConfig streamConfig) {
+    public int addOrUpdateStream(int deviceId, Surface surface, TvStreamConfig streamConfig) {
         synchronized (mLock) {
             if (mPtr == 0) {
                 return ERROR_NO_INIT;
@@ -89,7 +89,7 @@ final class TvInputHal implements Handler.Callback {
             if (generation != streamConfig.getGeneration()) {
                 return ERROR_STALE_CONFIG;
             }
-            if (nativeAddStream(mPtr, deviceId, streamConfig.getStreamId(), surface) == 0) {
+            if (nativeAddOrUpdateStream(mPtr, deviceId, streamConfig.getStreamId(), surface) == 0) {
                 return SUCCESS;
             } else {
                 return ERROR_UNKNOWN;

services/core/java/com/android/server/tv/TvInputHardwareManager.java

@@ -668,14 +668,14 @@ class TvInputHardwareManager implements TvInputHal.Callback {
                     result = mHal.removeStream(mInfo.getDeviceId(), mActiveConfig);
                     mActiveConfig = null;
                 } else {
-                    if (config != mActiveConfig && mActiveConfig != null) {
+                    if (!config.equals(mActiveConfig)) {
                         result = mHal.removeStream(mInfo.getDeviceId(), mActiveConfig);
                         if (result != TvInputHal.SUCCESS) {
                             mActiveConfig = null;
                             return false;
                         }
                     }
-                    result = mHal.addStream(mInfo.getDeviceId(), surface, config);
+                    result = mHal.addOrUpdateStream(mInfo.getDeviceId(), surface, config);
                     if (result == TvInputHal.SUCCESS) {
                         mActiveConfig = config;
                     }
@@ -801,7 +801,7 @@ class TvInputHardwareManager implements TvInputHal.Callback {
                     return false;
                 }
 
-                int result = mHal.addStream(mInfo.getDeviceId(), surface, config);
+                int result = mHal.addOrUpdateStream(mInfo.getDeviceId(), surface, config);
                 return result == TvInputHal.SUCCESS;
             }
         }

services/core/jni/com_android_server_tv_TvInputHal.cpp

@@ -235,7 +235,7 @@ public:
 
     static JTvInputHal* createInstance(JNIEnv* env, jobject thiz);
 
-    int addStream(int deviceId, int streamId, const sp<Surface>& surface);
+    int addOrUpdateStream(int deviceId, int streamId, const sp<Surface>& surface);
     int removeStream(int deviceId, int streamId);
     const tv_stream_config_t* getStreamConfigs(int deviceId, int* numConfigs);
 
@@ -312,7 +312,7 @@ JTvInputHal* JTvInputHal::createInstance(JNIEnv* env, jobject thiz) {
     return new JTvInputHal(env, thiz, device);
 }
 
-int JTvInputHal::addStream(int deviceId, int streamId, const sp<Surface>& surface) {
+int JTvInputHal::addOrUpdateStream(int deviceId, int streamId, const sp<Surface>& surface) {
     KeyedVector<int, Connection>& connections = mConnections.editValueFor(deviceId);
     if (connections.indexOfKey(streamId) < 0) {
         connections.add(streamId, Connection());
@@ -555,14 +555,14 @@ static jlong nativeOpen(JNIEnv* env, jobject thiz) {
     return (jlong)JTvInputHal::createInstance(env, thiz);
 }
 
-static int nativeAddStream(JNIEnv* env, jclass clazz,
+static int nativeAddOrUpdateStream(JNIEnv* env, jclass clazz,
         jlong ptr, jint deviceId, jint streamId, jobject jsurface) {
     JTvInputHal* tvInputHal = (JTvInputHal*)ptr;
     if (!jsurface) {
         return BAD_VALUE;
     }
     sp<Surface> surface(android_view_Surface_getSurface(env, jsurface));
-    return tvInputHal->addStream(deviceId, streamId, surface);
+    return tvInputHal->addOrUpdateStream(deviceId, streamId, surface);
 }
 
 static int nativeRemoveStream(JNIEnv* env, jclass clazz,
@@ -612,8 +612,8 @@ static JNINativeMethod gTvInputHalMethods[] = {
     /* name, signature, funcPtr */
     { "nativeOpen", "()J",
             (void*) nativeOpen },
-    { "nativeAddStream", "(JIILandroid/view/Surface;)I",
+    { "nativeAddOrUpdateStream", "(JIILandroid/view/Surface;)I",
-            (void*) nativeAddStream },
+            (void*) nativeAddOrUpdateStream },
     { "nativeRemoveStream", "(JII)I",
             (void*) nativeRemoveStream },
     { "nativeGetStreamConfigs", "(JII)[Landroid/media/tv/TvStreamConfig;",