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am 79a3981e: Fix Looper leaks in MediaRecorderStressTest.

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Merge commit '79a3981e3885b9144bb3d458682141eed7365939' into gingerbread-plus-aosp

* commit '79a3981e3885b9144bb3d458682141eed7365939':
  Fix Looper leaks in MediaRecorderStressTest.
This commit is contained in:
Jeff Brown
2010-10-04 21:05:02 -07:00
committed by Android Git Automerger
parent ff04e97faf 79a3981e38
commit f358cecb9c
1 changed files with 92 additions and 114 deletions
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206
media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/stress/MediaRecorderStressTest.java
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@@ -23,10 +23,13 @@ import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.Writer;
import java.util.concurrent.Semaphore;
import java.util.concurrent.TimeUnit;
import android.hardware.Camera;
import android.media.MediaPlayer;
import android.media.MediaRecorder;
import android.os.Handler;
import android.os.Looper;
import android.test.ActivityInstrumentationTestCase2;
import android.test.suitebuilder.annotation.LargeTest;
@@ -51,27 +54,75 @@ public class MediaRecorderStressTest extends ActivityInstrumentationTestCase2<Me
private static final int NUMBER_OF_SWTICHING_LOOPS_BW_CAMERA_AND_RECORDER = 200;
private static final long WAIT_TIME_CAMERA_TEST = 3000; // 3 second
private static final long WAIT_TIME_RECORDER_TEST = 6000; // 6 second
private static final long WAIT_TIME_RECORD = 10000; // 10 seconds
private static final long WAIT_TIME_PLAYBACK = 6000; // 6 second
private static final String OUTPUT_FILE = "/sdcard/temp";
private static final String OUTPUT_FILE_EXT = ".3gp";
private static final String MEDIA_STRESS_OUTPUT =
"/sdcard/mediaStressOutput.txt";
private Looper mCameraLooper = null;
private Looper mRecorderLooper = null;
private final Object lock = new Object();
private final Object recorderlock = new Object();
private static int WAIT_FOR_COMMAND_TO_COMPLETE = 10000; // Milliseconds.
private final CameraErrorCallback mCameraErrorCallback = new CameraErrorCallback();
private final RecorderErrorCallback mRecorderErrorCallback = new RecorderErrorCallback();
private final static int WAIT_TIMEOUT = 10000;
private Thread mLooperThread;
private Handler mHandler;
public MediaRecorderStressTest() {
super("com.android.mediaframeworktest", MediaFrameworkTest.class);
}
protected void setUp() throws Exception {
final Semaphore sem = new Semaphore(0);
mLooperThread = new Thread() {
@Override
public void run() {
Log.v(TAG, "starting looper");
Looper.prepare();
mHandler = new Handler();
sem.release();
Looper.loop();
Log.v(TAG, "quit looper");
}
};
mLooperThread.start();
if (! sem.tryAcquire(WAIT_TIMEOUT, TimeUnit.MILLISECONDS)) {
fail("Failed to start the looper.");
}
getActivity();
super.setUp();
super.setUp();
}
@Override
protected void tearDown() throws Exception {
if (mHandler != null) {
mHandler.getLooper().quit();
mHandler = null;
}
if (mLooperThread != null) {
mLooperThread.join(WAIT_TIMEOUT);
if (mLooperThread.isAlive()) {
fail("Failed to stop the looper.");
}
mLooperThread = null;
}
super.tearDown();
}
private void runOnLooper(final Runnable command) throws InterruptedException {
final Semaphore sem = new Semaphore(0);
mHandler.post(new Runnable() {
@Override
public void run() {
try {
command.run();
} finally {
sem.release();
}
}
});
if (! sem.tryAcquire(WAIT_TIMEOUT, TimeUnit.MILLISECONDS)) {
fail("Failed to run the command on the looper.");
}
}
private final class CameraErrorCallback implements android.hardware.Camera.ErrorCallback {
@@ -89,69 +140,6 @@ public class MediaRecorderStressTest extends ActivityInstrumentationTestCase2<Me
}
}
private void initializeCameraMessageLooper() {
Log.v(TAG, "start looper");
new Thread() {
@Override
public void run() {
// Set up a looper to be used by camera.
Looper.prepare();
Log.v(TAG, "start loopRun");
mCameraLooper = Looper.myLooper();
mCamera = Camera.open();
synchronized (lock) {
lock.notify();
}
Looper.loop();
Log.v(TAG, "initializeMessageLooper: quit.");
}
}.start();
}
private void initializeRecorderMessageLooper() {
Log.v(TAG, "start looper");
new Thread() {
@Override
public void run() {
Looper.prepare();
Log.v(TAG, "start loopRun");
mRecorderLooper = Looper.myLooper();
mRecorder = new MediaRecorder();
synchronized (recorderlock) {
recorderlock.notify();
}
Looper.loop(); // Blocks forever until Looper.quit() is called.
Log.v(TAG, "initializeMessageLooper: quit.");
}
}.start();
}
/*
* Terminates the message looper thread.
*/
private void terminateCameraMessageLooper() {
mCameraLooper.quit();
try {
Thread.sleep(1000);
} catch (Exception e){
Log.v(TAG, e.toString());
}
mCamera.release();
}
/*
* Terminates the message looper thread.
*/
private void terminateRecorderMessageLooper() {
mRecorderLooper.quit();
try {
Thread.sleep(1000);
} catch (Exception e){
Log.v(TAG, e.toString());
}
mRecorder.release();
}
//Test case for stressing the camera preview.
@LargeTest
public void testStressCamera() throws Exception {
@@ -166,21 +154,19 @@ public class MediaRecorderStressTest extends ActivityInstrumentationTestCase2<Me
Log.v(TAG, "Start preview");
output.write("No of loop: ");
for (int i = 0; i< NUMBER_OF_CAMERA_STRESS_LOOPS; i++){
synchronized (lock) {
initializeCameraMessageLooper();
try {
lock.wait(WAIT_FOR_COMMAND_TO_COMPLETE);
} catch(Exception e) {
Log.v(TAG, "wait was interrupted.");
for (int i = 0; i< NUMBER_OF_CAMERA_STRESS_LOOPS; i++) {
runOnLooper(new Runnable() {
@Override
public void run() {
mCamera = Camera.open();
}
}
});
mCamera.setErrorCallback(mCameraErrorCallback);
mCamera.setPreviewDisplay(mSurfaceHolder);
mCamera.startPreview();
Thread.sleep(WAIT_TIME_CAMERA_TEST);
mCamera.stopPreview();
terminateCameraMessageLooper();
mCamera.release();
output.write(" ," + i);
}
} catch (Exception e) {
@@ -205,15 +191,13 @@ public class MediaRecorderStressTest extends ActivityInstrumentationTestCase2<Me
try {
output.write("No of loop: ");
Log.v(TAG, "Start preview");
for (int i = 0; i < NUMBER_OF_RECORDER_STRESS_LOOPS; i++){
synchronized (recorderlock) {
initializeRecorderMessageLooper();
try {
recorderlock.wait(WAIT_FOR_COMMAND_TO_COMPLETE);
} catch(Exception e) {
Log.v(TAG, "wait was interrupted.");
for (int i = 0; i < NUMBER_OF_RECORDER_STRESS_LOOPS; i++) {
runOnLooper(new Runnable() {
@Override
public void run() {
mRecorder = new MediaRecorder();
}
}
});
Log.v(TAG, "counter = " + i);
filename = OUTPUT_FILE + i + OUTPUT_FILE_EXT;
Log.v(TAG, filename);
@@ -233,7 +217,7 @@ public class MediaRecorderStressTest extends ActivityInstrumentationTestCase2<Me
Log.v(TAG, "before release");
Thread.sleep(WAIT_TIME_RECORDER_TEST);
mRecorder.reset();
terminateRecorderMessageLooper();
mRecorder.release();
output.write(", " + i);
}
} catch (Exception e) {
@@ -258,33 +242,29 @@ public class MediaRecorderStressTest extends ActivityInstrumentationTestCase2<Me
try {
Log.v(TAG, "Start preview");
output.write("No of loop: ");
for (int i = 0; i < NUMBER_OF_SWTICHING_LOOPS_BW_CAMERA_AND_RECORDER; i++){
synchronized (lock) {
initializeCameraMessageLooper();
try {
lock.wait(WAIT_FOR_COMMAND_TO_COMPLETE);
} catch(Exception e) {
Log.v(TAG, "wait was interrupted.");
for (int i = 0; i < NUMBER_OF_SWTICHING_LOOPS_BW_CAMERA_AND_RECORDER; i++) {
runOnLooper(new Runnable() {
@Override
public void run() {
mCamera = Camera.open();
}
}
});
mCamera.setErrorCallback(mCameraErrorCallback);
mCamera.setPreviewDisplay(mSurfaceHolder);
mCamera.startPreview();
Thread.sleep(WAIT_TIME_CAMERA_TEST);
mCamera.stopPreview();
terminateCameraMessageLooper();
mCamera.release();
mCamera = null;
Log.v(TAG, "release camera");
filename = OUTPUT_FILE + i + OUTPUT_FILE_EXT;
Log.v(TAG, filename);
synchronized (recorderlock) {
initializeRecorderMessageLooper();
try {
recorderlock.wait(WAIT_FOR_COMMAND_TO_COMPLETE);
} catch(Exception e) {
Log.v(TAG, "wait was interrupted.");
runOnLooper(new Runnable() {
@Override
public void run() {
mRecorder = new MediaRecorder();
}
}
});
mRecorder.setOnErrorListener(mRecorderErrorCallback);
mRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
mRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
@@ -299,7 +279,7 @@ public class MediaRecorderStressTest extends ActivityInstrumentationTestCase2<Me
mRecorder.prepare();
Log.v(TAG, "before release");
Thread.sleep(WAIT_TIME_CAMERA_TEST);
terminateRecorderMessageLooper();
mRecorder.release();
Log.v(TAG, "release video recorder");
output.write(", " + i);
}
@@ -358,14 +338,12 @@ public class MediaRecorderStressTest extends ActivityInstrumentationTestCase2<Me
for (int i = 0; i < iterations; i++){
filename = OUTPUT_FILE + i + OUTPUT_FILE_EXT;
Log.v(TAG, filename);
synchronized (recorderlock) {
initializeRecorderMessageLooper();
try {
recorderlock.wait(WAIT_FOR_COMMAND_TO_COMPLETE);
} catch(Exception e) {
Log.v(TAG, "wait was interrupted.");
runOnLooper(new Runnable() {
@Override
public void run() {
mRecorder = new MediaRecorder();
}
}
});
Log.v(TAG, "iterations : " + iterations);
Log.v(TAG, "video_encoder : " + video_encoder);
Log.v(TAG, "audio_encoder : " + audio_encoder);
@@ -391,7 +369,7 @@ public class MediaRecorderStressTest extends ActivityInstrumentationTestCase2<Me
Thread.sleep(record_duration);
Log.v(TAG, "Before stop");
mRecorder.stop();
terminateRecorderMessageLooper();
mRecorder.release();
//start the playback
MediaPlayer mp = new MediaPlayer();
mp.setDataSource(filename);