Merge "media: cts for media resource manager." into mnc-dev
diff --git a/tests/tests/media/AndroidManifest.xml b/tests/tests/media/AndroidManifest.xml
index e913f05..e4b6f6b 100644
--- a/tests/tests/media/AndroidManifest.xml
+++ b/tests/tests/media/AndroidManifest.xml
@@ -52,6 +52,21 @@
                 <category android:name="android.intent.category.FRAMEWORK_INSTRUMENTATION_TEST" />
             </intent-filter>
         </activity>
+        <activity android:name="android.media.cts.ResourceManagerStubActivity"
+            android:label="ResourceManagerStubActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.FRAMEWORK_INSTRUMENTATION_TEST" />
+            </intent-filter>
+        </activity>
+        <activity android:name="android.media.cts.ResourceManagerTestActivity1"
+            android:label="ResourceManagerTestActivity1"
+            android:process=":mediaCodecTestProcess1">
+        </activity>
+        <activity android:name="android.media.cts.ResourceManagerTestActivity2"
+            android:label="ResourceManagerTestActivity2"
+            android:process=":mediaCodecTestProcess2">
+        </activity>
         <activity android:name="android.media.cts.RingtonePickerActivity"
             android:label="RingtonePickerActivity">
             <intent-filter>
diff --git a/tests/tests/media/src/android/media/cts/ResourceManagerStubActivity.java b/tests/tests/media/src/android/media/cts/ResourceManagerStubActivity.java
new file mode 100644
index 0000000..214ced4
--- /dev/null
+++ b/tests/tests/media/src/android/media/cts/ResourceManagerStubActivity.java
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2015 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.cts;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.util.Log;
+import junit.framework.Assert;
+
+public class ResourceManagerStubActivity extends Activity {
+    private static final String TAG = "ResourceManagerStubActivity";
+    private final Object mFinishEvent = new Object();
+    private int[] mRequestCodes = {0, 1};
+    private boolean[] mResults = {false, false};
+    private int mNumResults = 0;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        Log.d(TAG, "Activity " + requestCode + " finished.");
+        mResults[requestCode] = (resultCode == RESULT_OK);
+        if (++mNumResults == mResults.length) {
+            synchronized (mFinishEvent) {
+                mFinishEvent.notify();
+            }
+        }
+    }
+
+    public boolean testReclaimResource() throws InterruptedException {
+        Thread thread = new Thread() {
+            @Override
+            public void run() {
+                try {
+                    Context context = getApplicationContext();
+                    Intent intent1 = new Intent(context, ResourceManagerTestActivity1.class);
+                    startActivityForResult(intent1, mRequestCodes[0]);
+                    Thread.sleep(2000);  // wait for process to launch.
+
+                    Intent intent2 = new Intent(context, ResourceManagerTestActivity2.class);
+                    startActivityForResult(intent2, mRequestCodes[1]);
+
+                    synchronized (mFinishEvent) {
+                        mFinishEvent.wait();
+                    }
+                } catch(Exception e) {
+                    Log.d(TAG, "testReclaimResource got exception " + e.toString());
+                }
+            }
+        };
+        thread.start();
+        thread.join(10000);
+
+        for (int i = 0; i < mResults.length; ++i) {
+            Assert.assertTrue("Result from activity " + i + " is a fail.", mResults[i]);
+        }
+        return true;
+    }
+}
diff --git a/tests/tests/media/src/android/media/cts/ResourceManagerTest.java b/tests/tests/media/src/android/media/cts/ResourceManagerTest.java
new file mode 100644
index 0000000..5170aac
--- /dev/null
+++ b/tests/tests/media/src/android/media/cts/ResourceManagerTest.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2015 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.cts;
+
+import android.os.Bundle;
+import android.test.ActivityInstrumentationTestCase2;
+
+public class ResourceManagerTest
+        extends ActivityInstrumentationTestCase2<ResourceManagerStubActivity> {
+
+    public ResourceManagerTest() {
+        super("com.android.cts.media", ResourceManagerStubActivity.class);
+    }
+
+    public void testReclaimResource() throws Exception {
+        Bundle extras = new Bundle();
+        ResourceManagerStubActivity activity = launchActivity(
+                "com.android.cts.media", ResourceManagerStubActivity.class, extras);
+        activity.testReclaimResource();
+        activity.finish();
+    }
+}
diff --git a/tests/tests/media/src/android/media/cts/ResourceManagerTestActivity1.java b/tests/tests/media/src/android/media/cts/ResourceManagerTestActivity1.java
new file mode 100644
index 0000000..aff3f03
--- /dev/null
+++ b/tests/tests/media/src/android/media/cts/ResourceManagerTestActivity1.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2015 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.cts;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.util.Log;
+
+public class ResourceManagerTestActivity1 extends ResourceManagerTestActivityBase {
+    private static final int MAX_INSTANCES = 32;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        TAG = "ResourceManagerTestActivity1";
+
+        Log.d(TAG, "onCreate called.");
+        super.onCreate(savedInstanceState);
+        moveTaskToBack(true);
+
+        if (allocateCodecs(MAX_INSTANCES) == MAX_INSTANCES) {
+            // haven't reached the limit with MAX_INSTANCES, report RESULT_OK directly and
+            // skip additional test.
+            setResult(Activity.RESULT_OK);
+            finish();
+        }
+        useCodecs();
+    }
+}
diff --git a/tests/tests/media/src/android/media/cts/ResourceManagerTestActivity2.java b/tests/tests/media/src/android/media/cts/ResourceManagerTestActivity2.java
new file mode 100644
index 0000000..f4c57f5
--- /dev/null
+++ b/tests/tests/media/src/android/media/cts/ResourceManagerTestActivity2.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2015 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.cts;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.util.Log;
+
+public class ResourceManagerTestActivity2 extends ResourceManagerTestActivityBase {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        TAG = "ResourceManagerTestActivity2";
+
+        Log.d(TAG, "onCreate called.");
+        super.onCreate(savedInstanceState);
+
+        if (allocateCodecs(1) == 1) {
+          setResult(Activity.RESULT_OK);
+          finish();
+        }
+    }
+}
diff --git a/tests/tests/media/src/android/media/cts/ResourceManagerTestActivityBase.java b/tests/tests/media/src/android/media/cts/ResourceManagerTestActivityBase.java
new file mode 100644
index 0000000..9c48fc4
--- /dev/null
+++ b/tests/tests/media/src/android/media/cts/ResourceManagerTestActivityBase.java
@@ -0,0 +1,176 @@
+/*
+ * Copyright 2015 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.cts;
+
+import android.app.Activity;
+import android.media.MediaCodec;
+import android.media.MediaCodecInfo;
+import android.media.MediaCodecInfo.CodecCapabilities;
+import android.media.MediaCodecInfo.VideoCapabilities;
+import android.media.MediaCodecList;
+import android.media.MediaFormat;
+import android.os.Bundle;
+import android.util.Log;
+import java.io.IOException;
+import java.util.Vector;
+
+public class ResourceManagerTestActivityBase extends Activity {
+    protected String TAG;
+    private static final int IFRAME_INTERVAL = 10;  // 10 seconds between I-frames
+    private static final String MIME = MediaFormat.MIMETYPE_VIDEO_AVC;
+
+    private Vector<MediaCodec> mCodecs = new Vector<MediaCodec>();
+
+    private class TestCodecCallback extends MediaCodec.Callback {
+        @Override
+        public void onInputBufferAvailable(MediaCodec codec, int index) {
+            Log.d(TAG, "onInputBufferAvailable " + codec.toString());
+        }
+
+        @Override
+        public void onOutputBufferAvailable(
+                MediaCodec codec, int index, MediaCodec.BufferInfo info) {
+            Log.d(TAG, "onOutputBufferAvailable " + codec.toString());
+        }
+
+        @Override
+        public void onError(MediaCodec codec, MediaCodec.CodecException e) {
+            Log.d(TAG, "onError " + codec.toString() + " errorCode " + e.getErrorCode());
+        }
+
+        @Override
+        public void onOutputFormatChanged(MediaCodec codec, MediaFormat format) {
+            Log.d(TAG, "onOutputFormatChanged " + codec.toString());
+        }
+    }
+
+    private MediaCodec.Callback mCallback = new TestCodecCallback();
+
+    private static MediaFormat getTestFormat(VideoCapabilities vcaps) {
+        int maxWidth = vcaps.getSupportedWidths().getUpper();
+        int maxHeight = vcaps.getSupportedHeightsFor(maxWidth).getUpper();
+        int maxBitrate = vcaps.getBitrateRange().getUpper();
+        int maxFramerate = vcaps.getSupportedFrameRatesFor(maxWidth, maxHeight)
+                .getUpper().intValue();
+
+        MediaFormat format = MediaFormat.createVideoFormat(MIME, maxWidth, maxHeight);
+        format.setInteger(MediaFormat.KEY_COLOR_FORMAT,
+                CodecCapabilities.COLOR_FormatYUV420Flexible);
+        format.setInteger(MediaFormat.KEY_BIT_RATE, maxBitrate);
+        format.setInteger(MediaFormat.KEY_FRAME_RATE, maxFramerate);
+        format.setInteger(MediaFormat.KEY_I_FRAME_INTERVAL, IFRAME_INTERVAL);
+        return format;
+    }
+
+    private MediaCodecInfo getTestCodecInfo() {
+        // Use avc decoder for testing.
+        boolean isEncoder = false;
+
+        MediaCodecList mcl = new MediaCodecList(MediaCodecList.REGULAR_CODECS);
+        for (MediaCodecInfo info : mcl.getCodecInfos()) {
+            if (info.isEncoder() != isEncoder) {
+                continue;
+            }
+            CodecCapabilities caps;
+            try {
+                caps = info.getCapabilitiesForType(MIME);
+            } catch (IllegalArgumentException e) {
+                // mime is not supported
+                continue;
+            }
+            return info;
+        }
+
+        return null;
+    }
+
+    protected int allocateCodecs(int max) {
+        MediaCodecInfo info = getTestCodecInfo();
+        if (info == null) {
+            // skip the test
+            return 0;
+        }
+
+        String name = info.getName();
+        VideoCapabilities vcaps = info.getCapabilitiesForType(MIME).getVideoCapabilities();
+        MediaFormat format = getTestFormat(vcaps);
+        for (int i = 0; i < max; ++i) {
+            try {
+                Log.d(TAG, "Create codec " + name + " #" + i);
+                MediaCodec codec = MediaCodec.createByCodecName(name);
+                codec.setCallback(mCallback);
+                Log.d(TAG, "Configure codec " + format);
+                codec.configure(format, null, null, 0);
+                Log.d(TAG, "Start codec " + format);
+                codec.start();
+                mCodecs.add(codec);
+            } catch (IllegalArgumentException e) {
+                Log.d(TAG, "IllegalArgumentException " + e.getMessage());
+                break;
+            } catch (IOException e) {
+                Log.d(TAG, "IOException " + e.getMessage());
+                break;
+            } catch (MediaCodec.CodecException e) {
+                Log.d(TAG, "CodecException 0x" + Integer.toHexString(e.getErrorCode()));
+                break;
+            }
+        }
+
+        return mCodecs.size();
+    }
+
+    private void doUseCodecs() {
+        int current = 0;
+        try {
+            for (current = 0; current < mCodecs.size(); ++current) {
+                mCodecs.get(current).getName();
+            }
+        } catch (MediaCodec.CodecException e) {
+            Log.d(TAG, "useCodecs got CodecException 0x" + Integer.toHexString(e.getErrorCode()));
+            if (e.getErrorCode() == MediaCodec.CodecException.ERROR_RECLAIMED) {
+                Log.d(TAG, "Remove codec " + current + " from the list");
+                mCodecs.remove(current);
+                setResult(Activity.RESULT_OK);
+                finish();
+            }
+            return;
+        }
+    }
+
+    private Thread mWorkerThread;
+    protected void useCodecs() {
+        mWorkerThread = new Thread(new Runnable() {
+            @Override
+            public void run() {
+                while (true) {
+                    doUseCodecs();
+                }
+            }
+        });
+        mWorkerThread.start();
+    }
+
+    @Override
+    protected void onDestroy() {
+        Log.d(TAG, "onDestroy called.");
+        super.onDestroy();
+
+        for (int i = 0; i < mCodecs.size(); ++i) {
+            mCodecs.get(i).release();
+        }
+    }
+}