Merge "Add sample TV input for 2way pairing use case." into lmp-dev

9 files changed, 387 insertions, 3 deletions

diff --git a/sample/AndroidManifest.xml b/sample/AndroidManifest.xml
index add8d7fc..d1a95872 100644
--- a/sample/AndroidManifest.xml
+++ b/sample/AndroidManifest.xml
@@ -73,5 +73,31 @@
             <meta-data android:name="android.media.tv.input"
                 android:resource="@xml/externalfiletvinputservice" />
         </service>
+        <activity
+             android:name="com.example.android.sampleproxyservice.SampleProxySetupActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+            </intent-filter>
+        </activity>
+        <service android:name="com.example.android.sampleproxyservice.FakeHdmiTvInputService"
+            android:permission="android.permission.BIND_TV_INPUT"
+            android:label="@string/fake_hdmi_input_label"
+            android:process=":remoteProxyTvInput">
+            <intent-filter>
+                <action android:name="android.media.tv.TvInputService" />
+            </intent-filter>
+            <meta-data android:name="android.media.tv.input"
+                android:resource="@xml/sampleproxyservice" />
+        </service>
+        <service android:name="com.example.android.sampleproxyservice.SampleProxyService"
+            android:permission="android.permission.BIND_TV_INPUT"
+            android:label="@string/proxy_input_label"
+            android:process=":remoteProxyTvInput">
+            <intent-filter>
+                <action android:name="android.media.tv.TvInputService" />
+            </intent-filter>
+            <meta-data android:name="android.media.tv.input"
+                android:resource="@xml/sampleproxyservice" />
+        </service>
     </application>
 </manifest>
diff --git a/sample/res/values/strings.xml b/sample/res/values/strings.xml
index 64add5d1..60bda09d 100644
--- a/sample/res/values/strings.xml
+++ b/sample/res/values/strings.xml
@@ -19,6 +19,8 @@
     <string name="local_input_label">Sample Input 1: Overlay View Test</string>
     <string name="hls_input_label">Sample Input 2: HLS Streaming</string>
     <string name="external_input_label">Sample Input 3: External Files</string>
+    <string name="fake_hdmi_input_label">Sample Input 4: Fake HDMI</string>
+    <string name="proxy_input_label">Sample Input 5: Hardware Proxy </string>
     <string name="overlay_view_test">Overlay View Test: press U to toggle the menu</string>
     <string name="webview_toggle_button">Toggle WebView</string>
     <string name="overlay_view_close_button">Close OverlayView</string>
diff --git a/sample/res/xml/sampleproxyservice.xml b/sample/res/xml/sampleproxyservice.xml
new file mode 100644
index 00000000..c728426b
--- /dev/null
+++ b/sample/res/xml/sampleproxyservice.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+/**
+ * Copyright (c) 2014, 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.
+ */
+-->
+
+<tv-input xmlns:android="http://schemas.android.com/apk/res/android"
+    android:setupActivity="com.example.android.sampleproxyservice.SampleProxySetupActivity" />
diff --git a/sample/src/com/example/android/sampleproxyservice/ExternalSettopBox.java b/sample/src/com/example/android/sampleproxyservice/ExternalSettopBox.java
new file mode 100644
index 00000000..f8591f4e
--- /dev/null
+++ b/sample/src/com/example/android/sampleproxyservice/ExternalSettopBox.java
@@ -0,0 +1,75 @@
+package com.example.android.sampleproxyservice;
+
+import android.media.MediaPlayer;
+import android.util.Log;
+import android.view.Surface;
+
+import java.io.IOException;
+
+/**
+ * Represents a external set-top box connected to a pass-through TV input.
+ */
+public class ExternalSettopBox {
+    private static final String TAG = ExternalSettopBox.class.getSimpleName();
+    private static final boolean DEBUG = true;
+
+    private static final String DEFAULT_URL =
+            "http://devimages.apple.com/iphone/samples/bipbop/gear1/prog_index.m3u8";
+    private static ExternalSettopBox sInstance;
+
+    private MediaPlayer mPlayer;
+    private String mUrl;
+    private Surface mSurface;
+
+    private ExternalSettopBox() {
+        mUrl = DEFAULT_URL;
+    }
+
+    public synchronized static ExternalSettopBox getInstance() {
+        if (sInstance == null) {
+            sInstance = new ExternalSettopBox();
+        }
+        return sInstance;
+    }
+
+    public synchronized void setSurface(Surface surface) {
+        if (DEBUG) Log.d(TAG, "setSurface(" + surface + ")");
+        mSurface = surface;
+        resetPlayback();
+    }
+
+    public synchronized void setVolume(float volume) {
+        if (DEBUG) Log.d(TAG, "setVolume(" + volume + ")");
+        mPlayer.setVolume(volume, volume);
+    }
+
+    public synchronized void tune(String url) {
+        if (DEBUG) Log.d(TAG, "tune(" + url + ")");
+        mUrl = url;
+        resetPlayback();
+    }
+
+    private void resetPlayback() {
+        if (DEBUG) Log.d(TAG, "resetPlayback(" + mUrl + ")");
+        if (mPlayer != null) {
+            if (DEBUG) Log.d(TAG, "Stopping");
+            mPlayer.stop();
+            mPlayer.release();
+            mPlayer = null;
+        }
+        try {
+            if (mSurface != null) {
+                if (DEBUG) Log.d(TAG, "Starting " + mUrl);
+                mPlayer = new MediaPlayer();
+                mPlayer.setSurface(mSurface);
+                mPlayer.setDataSource(mUrl);
+                mPlayer.prepare();
+                mPlayer.setLooping(true);
+                mPlayer.start();
+            }
+        } catch (IllegalArgumentException | SecurityException | IllegalStateException
+                | IOException e) {
+            Log.e(TAG, "Failed to play: " + mUrl);
+        }
+    }
+}
diff --git a/sample/src/com/example/android/sampleproxyservice/FakeHdmiTvInputService.java b/sample/src/com/example/android/sampleproxyservice/FakeHdmiTvInputService.java
new file mode 100644
index 00000000..04acbea3
--- /dev/null
+++ b/sample/src/com/example/android/sampleproxyservice/FakeHdmiTvInputService.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2014 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 com.example.android.sampleproxyservice;
+
+import android.media.tv.TvInputService;
+import android.net.Uri;
+import android.view.Surface;
+
+/**
+ * Represents a simple HDMI input.
+ */
+public class FakeHdmiTvInputService extends TvInputService {
+    private ExternalSettopBox mExternalSettopBox = ExternalSettopBox.getInstance();
+
+    @Override
+    public Session onCreateSession(String inputId) {
+        return new FakeHdmiSession();
+    }
+
+    private class FakeHdmiSession extends Session {
+        @Override
+        public void onRelease() {
+        }
+
+        @Override
+        public void onSetCaptionEnabled(boolean enabled) {
+            // No-op.
+        }
+
+        @Override
+        public void onSetStreamVolume(float volume) {
+            mExternalSettopBox.setVolume(volume);
+        }
+
+        @Override
+        public boolean onSetSurface(Surface surface) {
+            mExternalSettopBox.setSurface(surface);
+            return true;
+        }
+
+        @Override
+        public boolean onTune(Uri channel) {
+            // No-op.
+            return false;
+        }
+    }
+}
diff --git a/sample/src/com/example/android/sampleproxyservice/SampleProxyService.java b/sample/src/com/example/android/sampleproxyservice/SampleProxyService.java
new file mode 100644
index 00000000..e0914ab0
--- /dev/null
+++ b/sample/src/com/example/android/sampleproxyservice/SampleProxyService.java
@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2014 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 com.example.android.sampleproxyservice;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.media.tv.TvContract;
+import android.media.tv.TvInputInfo;
+import android.media.tv.TvInputManager;
+import android.media.tv.TvInputService;
+import android.net.Uri;
+import android.util.Log;
+
+import java.util.List;
+
+/**
+ * Demonstrates how to implement a TV input service which represents a external device connected to
+ * a hardware TV input.
+ */
+public class SampleProxyService extends TvInputService {
+    private static final String TAG = SampleProxyService.class.getSimpleName();
+    private static final boolean DEBUG = true;
+
+    private String mHardwareTvInputId;
+    private TvInputManager mTvInputManager;
+
+    @Override
+    public void onCreate() {
+        if (DEBUG) Log.d(TAG, "onCreate()");
+        super.onCreate();
+        mTvInputManager = (TvInputManager) getSystemService(Context.TV_INPUT_SERVICE);
+    }
+
+    @Override
+    public Session onCreateSession(String inputId) {
+        return new SampleSession();
+    }
+
+    private class SampleSession extends HardwareSession {
+        private ExternalSettopBox mExternalSettopBox = ExternalSettopBox.getInstance();
+
+        @Override
+        public boolean onTune(Uri channel) {
+            if (DEBUG) Log.d(TAG, "onTune(" + channel + ")");
+            String[] projection = { TvContract.Channels.COLUMN_INTERNAL_PROVIDER_DATA };
+
+            Cursor cursor = null;
+            try {
+                cursor = getContentResolver().query(channel, projection, null, null, null);
+                if (cursor == null || cursor.getCount() == 0) {
+                    if (DEBUG) Log.d(TAG, "Can't find channel in TvProvider.");
+                    return false;
+                }
+                cursor.moveToNext();
+                String url = cursor.getString(0);
+                if (DEBUG) Log.d(TAG, "Tuning to: " + url);
+                mExternalSettopBox.tune(url);
+            } finally {
+                if (cursor != null) {
+                    cursor.close();
+                }
+            }
+            return true;
+        }
+
+        @Override
+        public void onRelease() {
+            // Do nothing.
+        }
+
+        @Override
+        public void onSetCaptionEnabled(boolean enabled) {
+            // Do nothing.
+        }
+
+        @Override
+        public void onSetStreamVolume(float volume) {
+            // Do Nothing.
+        }
+
+        @Override
+        public String getHardwareInputId() {
+            if (mHardwareTvInputId != null) {
+                return mHardwareTvInputId;
+            }
+            List<TvInputInfo> inputs = mTvInputManager.getTvInputList();
+            // TODO: This should be set in the setup phase.
+            String hdmiServiceName = FakeHdmiTvInputService.class.getSimpleName();
+            for (TvInputInfo info : inputs) {
+                if (info.getComponent().toString().contains(hdmiServiceName)) {
+                    mHardwareTvInputId = info.getId();
+                    return mHardwareTvInputId;
+                }
+            }
+            if (DEBUG) Log.e(TAG, "Cannot find input for: " + hdmiServiceName);
+            return null;
+        }
+    }
+}
diff --git a/sample/src/com/example/android/sampleproxyservice/SampleProxySetupActivity.java b/sample/src/com/example/android/sampleproxyservice/SampleProxySetupActivity.java
new file mode 100644
index 00000000..4d1e7ca1
--- /dev/null
+++ b/sample/src/com/example/android/sampleproxyservice/SampleProxySetupActivity.java
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2014 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 com.example.android.sampleproxyservice;
+
+import android.app.Activity;
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.media.tv.TvContract;
+import android.media.tv.TvContract.Channels;
+import android.media.tv.TvInputInfo;
+import android.net.Uri;
+import android.os.Bundle;
+
+public class SampleProxySetupActivity extends Activity {
+    private static final String TAG = SampleProxySetupActivity.class.getSimpleName();
+    private static final boolean DEBUG = true;
+
+    private static final String CHANNEL_NUMBER_1 = "1";
+    private static final String CHANNEL_NAME_1 = "BIPBOP";
+    private static final String CHANNEL_URL_1 =
+            "http://devimages.apple.com/iphone/samples/bipbop/gear1/prog_index.m3u8";
+
+    private static final String CHANNEL_NUMBER_2 = "2";
+    private static final String CHANNEL_NAME_2 = "BUNNY";
+    private static final String CHANNEL_URL_2 =
+            "http://playertest.longtailvideo.com/adaptive/bbbfull/bbbfull.m3u8";
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        String inputId = getIntent().getStringExtra(TvInputInfo.EXTRA_INPUT_ID);
+        createSampleChannels(inputId);
+        setResult(Activity.RESULT_OK);
+        finish();
+    }
+
+    private void createSampleChannels(String inputId) {
+        Uri uri = TvContract.buildChannelsUriForInput(inputId);
+        String[] projection = { TvContract.Channels._ID };
+
+        Cursor cursor = null;
+        try {
+            while (true) {
+                cursor = getContentResolver().query(uri, projection, null, null, null);
+                if (cursor != null && cursor.getCount() > 0) {
+                    return;
+                }
+                if (cursor != null) {
+                    cursor.close();
+                    cursor = null;
+                }
+                ContentValues values = new ContentValues();
+                values.put(Channels.COLUMN_INPUT_ID, inputId);
+
+                values.put(Channels.COLUMN_DISPLAY_NUMBER, CHANNEL_NUMBER_1);
+                values.put(Channels.COLUMN_DISPLAY_NAME, CHANNEL_NAME_1);
+                values.put(Channels.COLUMN_INTERNAL_PROVIDER_DATA, CHANNEL_URL_1);
+                getContentResolver().insert(TvContract.Channels.CONTENT_URI, values);
+
+                values.put(Channels.COLUMN_DISPLAY_NUMBER, CHANNEL_NUMBER_2);
+                values.put(Channels.COLUMN_DISPLAY_NAME, CHANNEL_NAME_2);
+                values.put(Channels.COLUMN_INTERNAL_PROVIDER_DATA, CHANNEL_URL_2);
+                getContentResolver().insert(TvContract.Channels.CONTENT_URI, values);
+            }
+        } finally {
+            if (cursor != null) {
+                cursor.close();
+            }
+        }
+    }
+}
diff --git a/sample/src/com/example/sampletvinput/BaseTvInputService.java b/sample/src/com/example/sampletvinput/BaseTvInputService.java
index 14711749..39d79e67 100644
--- a/sample/src/com/example/sampletvinput/BaseTvInputService.java
+++ b/sample/src/com/example/sampletvinput/BaseTvInputService.java
@@ -76,7 +76,7 @@ abstract public class BaseTvInputService extends TvInputService {
     }
 
     @Override
-    public TvInputService.Session onCreateSession(String inputId) {
+    public Session onCreateSession(String inputId) {
         if (DEBUG) Log.d(TAG, "onCreateSession(inputId=" + inputId + ")");
         return new BaseTvInputSessionImpl();
     }
diff --git a/sample/src/com/example/sampletvinput/LocalTvInputService.java b/sample/src/com/example/sampletvinput/LocalTvInputService.java
index 7e2fbefb..0a69c77f 100644
--- a/sample/src/com/example/sampletvinput/LocalTvInputService.java
+++ b/sample/src/com/example/sampletvinput/LocalTvInputService.java
@@ -16,8 +16,8 @@
 
 package com.example.sampletvinput;
 
-import android.media.tv.TvInputService;
 import android.media.tv.TvContentRating;
+import android.media.tv.TvInputService;
 import android.util.Log;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
@@ -52,7 +52,7 @@ public class LocalTvInputService extends BaseTvInputService {
     private static final String WEBVIEW_SITE = "http://www.android.com";
 
     @Override
-    public TvInputService.Session onCreateSession(String inputId) {
+    public Session onCreateSession(String inputId) {
         if (DEBUG) Log.d(TAG, "onCreateSession(inputId=" + inputId + ")");
         TvInputService.Session impl = new LocalTvInputSessionImpl();
         impl.setOverlayViewEnabled(true);