/*
* Copyright (C) 2009 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.android.mediaframeworktest.stress;
import com.android.mediaframeworktest.MediaFrameworkTest;
import android.hardware.Camera;
import android.media.MediaPlayer;
import android.media.MediaRecorder;
import android.test.ActivityInstrumentationTestCase2;
import android.test.suitebuilder.annotation.LargeTest;
import android.util.Log;
import android.view.SurfaceHolder;
/**
* Junit / Instrumentation test case for the media player api
*/
public class MediaRecorderStressTest extends ActivityInstrumentationTestCase2<MediaFrameworkTest> {
private String TAG = "MediaRecorderStressTest";
private MediaRecorder mRecorder;
private Camera mCamera;
private static final int NUMBER_OF_CAMERA_STRESS_LOOPS = 100;
private static final int NUMBER_OF_RECORDER_STRESS_LOOPS = 100;
private static final int NUMBER_OF_RECORDERANDPLAY_STRESS_LOOPS = 50;
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 = 60000; // 6 second
private static final long WAIT_TIME_RECORD = 100000; // 10 seconds
private static final long WAIT_TIME_PLAYBACK = 60000; // 6 second
private static final String OUTPUT_FILE = "/sdcard/temp";
private static final String OUTPUT_FILE_EXT = ".3gp";
public MediaRecorderStressTest() {
super("com.android.mediaframeworktest", MediaFrameworkTest.class);
}
protected void setUp() throws Exception {
getActivity();
super.setUp();
}
//Test case for stressing the camera preview.
@LargeTest
public void testStressCamera() throws Exception {
SurfaceHolder mSurfaceHolder;
mSurfaceHolder = MediaFrameworkTest.mSurfaceView.getHolder();
try {
Log.v(TAG, "Start preview");
for (int i = 0; i< NUMBER_OF_CAMERA_STRESS_LOOPS; i++){
mCamera = Camera.open();
mCamera.setPreviewDisplay(mSurfaceHolder);
mCamera.startPreview();
Thread.sleep(WAIT_TIME_CAMERA_TEST);
mCamera.stopPreview();
mCamera.release();
}
} catch (Exception e) {
Log.v(TAG, e.toString());
}
}
//Test case for stressing the camera preview.
@LargeTest
public void testStressRecorder() throws Exception {
String filename;
SurfaceHolder mSurfaceHolder;
mSurfaceHolder = MediaFrameworkTest.mSurfaceView.getHolder();
try {
Log.v(TAG, "Start preview");
for (int i = 0; i < NUMBER_OF_RECORDER_STRESS_LOOPS; i++){
Log.v(TAG, "counter = " + i);
filename = OUTPUT_FILE + i + OUTPUT_FILE_EXT;
Log.v(TAG, filename);
mRecorder = new MediaRecorder();
mRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
mRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
mRecorder.setOutputFile(filename);
mRecorder.setVideoFrameRate(20);
mRecorder.setVideoSize(176,144);
Log.v(TAG, "setEncoder");
mRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H263);
mSurfaceHolder = MediaFrameworkTest.mSurfaceView.getHolder();
Log.v(TAG, "setPreview");
mRecorder.setPreviewDisplay(mSurfaceHolder.getSurface());
Log.v(TAG, "prepare");
mRecorder.prepare();
Log.v(TAG, "before release");
Thread.sleep(WAIT_TIME_RECORDER_TEST);
mRecorder.reset();
mRecorder.release();
}
} catch (Exception e) {
Log.v(TAG, e.toString());
}
}
//Stress test case for switching camera and video recorder preview.
@LargeTest
public void testStressCameraSwitchRecorder() throws Exception {
String filename;
SurfaceHolder mSurfaceHolder;
mSurfaceHolder = MediaFrameworkTest.mSurfaceView.getHolder();
try {
Log.v(TAG, "Start preview");
for (int i = 0; i < NUMBER_OF_SWTICHING_LOOPS_BW_CAMERA_AND_RECORDER; i++){
mCamera = Camera.open();
mCamera.setPreviewDisplay(mSurfaceHolder);
mCamera.startPreview();
Thread.sleep(WAIT_TIME_CAMERA_TEST);
mCamera.stopPreview();
mCamera.release();
mCamera = null;
Log.v(TAG, "release camera");
filename = OUTPUT_FILE + i + OUTPUT_FILE_EXT;
Log.v(TAG, filename);
mRecorder = new MediaRecorder();
mRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
mRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
mRecorder.setOutputFile(filename);
mRecorder.setVideoFrameRate(20);
mRecorder.setVideoSize(176,144);
Log.v(TAG, "Media recorder setEncoder");
mRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H263);
Log.v(TAG, "mediaRecorder setPreview");
mRecorder.setPreviewDisplay(mSurfaceHolder.getSurface());
Log.v(TAG, "prepare");
mRecorder.prepare();
Log.v(TAG, "before release");
Thread.sleep(WAIT_TIME_CAMERA_TEST);
mRecorder.release();
Log.v(TAG, "release video recorder");
}
} catch (Exception e) {
Log.v(TAG, e.toString());
}
}
//Stress test case for record a video and play right away.
@LargeTest
public void testStressRecordVideoAndPlayback() throws Exception {
String filename;
SurfaceHolder mSurfaceHolder;
mSurfaceHolder = MediaFrameworkTest.mSurfaceView.getHolder();
try {
for (int i = 0; i < NUMBER_OF_RECORDERANDPLAY_STRESS_LOOPS; i++){
filename = OUTPUT_FILE + i + OUTPUT_FILE_EXT;
Log.v(TAG, filename);
mRecorder = new MediaRecorder();
mRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
mRecorder.setOutputFile(filename);
mRecorder.setVideoFrameRate(20);
mRecorder.setVideoSize(352,288);
mRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H263);
mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
Log.v(TAG, "mediaRecorder setPreview");
mRecorder.setPreviewDisplay(mSurfaceHolder.getSurface());
mRecorder.prepare();
mRecorder.start();
Thread.sleep(WAIT_TIME_RECORD);
Log.v(TAG, "Before stop");
mRecorder.stop();
mRecorder.release();
//start the playback
MediaPlayer mp = new MediaPlayer();
mp.setDataSource(filename);
mp.setDisplay(MediaFrameworkTest.mSurfaceView.getHolder());
mp.prepare();
mp.start();
Thread.sleep(WAIT_TIME_PLAYBACK);
mp.release();
}
} catch (Exception e) {
Log.v(TAG, e.toString());
}
}
}
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